./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 e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/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_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0 --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-e04fb08 [2022-11-16 19:48:32,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 19:48:32,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 19:48:32,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 19:48:32,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 19:48:32,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 19:48:32,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 19:48:32,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 19:48:32,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 19:48:32,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 19:48:32,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 19:48:32,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 19:48:32,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 19:48:32,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 19:48:32,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 19:48:32,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 19:48:32,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 19:48:32,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 19:48:32,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 19:48:32,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 19:48:32,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 19:48:32,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 19:48:32,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 19:48:32,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 19:48:32,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 19:48:32,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 19:48:32,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 19:48:32,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 19:48:32,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 19:48:32,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 19:48:32,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 19:48:32,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 19:48:32,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 19:48:32,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 19:48:32,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 19:48:32,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 19:48:32,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 19:48:32,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 19:48:32,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 19:48:32,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 19:48:32,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 19:48:32,389 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-16 19:48:32,412 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 19:48:32,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 19:48:32,413 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 19:48:32,413 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 19:48:32,414 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 19:48:32,414 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 19:48:32,414 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 19:48:32,414 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 19:48:32,415 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 19:48:32,415 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 19:48:32,415 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 19:48:32,415 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 19:48:32,416 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 19:48:32,416 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 19:48:32,416 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 19:48:32,416 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 19:48:32,417 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 19:48:32,417 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 19:48:32,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 19:48:32,418 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 19:48:32,418 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 19:48:32,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 19:48:32,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 19:48:32,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 19:48:32,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 19:48:32,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 19:48:32,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 19:48:32,420 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 19:48:32,420 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 19:48:32,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 19:48:32,421 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 19:48:32,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 19:48:32,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 19:48:32,421 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 19:48:32,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 19:48:32,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 19:48:32,422 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 19:48:32,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 19:48:32,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 19:48:32,423 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 19:48:32,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 19:48:32,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 19:48:32,424 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 19:48:32,424 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_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e6e06de31959e386aafc2fb45c848364ae9fea32df4ba40928c607f134f313f [2022-11-16 19:48:32,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 19:48:32,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 19:48:32,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 19:48:32,769 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 19:48:32,770 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 19:48:32,771 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/bitvector/soft_float_1-3a.c.cil.c [2022-11-16 19:48:32,856 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/data/b886b0229/c1a4dcde37e04fd5bb898b733acf0fa7/FLAG117073905 [2022-11-16 19:48:33,382 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 19:48:33,383 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/sv-benchmarks/c/bitvector/soft_float_1-3a.c.cil.c [2022-11-16 19:48:33,392 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/data/b886b0229/c1a4dcde37e04fd5bb898b733acf0fa7/FLAG117073905 [2022-11-16 19:48:33,699 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/data/b886b0229/c1a4dcde37e04fd5bb898b733acf0fa7 [2022-11-16 19:48:33,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 19:48:33,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 19:48:33,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 19:48:33,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 19:48:33,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 19:48:33,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:48:33" (1/1) ... [2022-11-16 19:48:33,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17ee6beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:33, skipping insertion in model container [2022-11-16 19:48:33,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:48:33" (1/1) ... [2022-11-16 19:48:33,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 19:48:33,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 19:48:33,965 WARN L229 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_ed4ab16b-1608-4725-b2a2-c311d2993d8a/sv-benchmarks/c/bitvector/soft_float_1-3a.c.cil.c[730,743] [2022-11-16 19:48:34,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 19:48:34,029 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 19:48:34,041 WARN L229 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_ed4ab16b-1608-4725-b2a2-c311d2993d8a/sv-benchmarks/c/bitvector/soft_float_1-3a.c.cil.c[730,743] [2022-11-16 19:48:34,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 19:48:34,115 INFO L208 MainTranslator]: Completed translation [2022-11-16 19:48:34,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:34 WrapperNode [2022-11-16 19:48:34,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 19:48:34,117 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 19:48:34,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 19:48:34,117 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 19:48:34,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:34" (1/1) ... [2022-11-16 19:48:34,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:34" (1/1) ... [2022-11-16 19:48:34,158 INFO L138 Inliner]: procedures = 17, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 199 [2022-11-16 19:48:34,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 19:48:34,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 19:48:34,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 19:48:34,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 19:48:34,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:34" (1/1) ... [2022-11-16 19:48:34,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:34" (1/1) ... [2022-11-16 19:48:34,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:34" (1/1) ... [2022-11-16 19:48:34,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:34" (1/1) ... [2022-11-16 19:48:34,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:34" (1/1) ... [2022-11-16 19:48:34,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:34" (1/1) ... [2022-11-16 19:48:34,204 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:34" (1/1) ... [2022-11-16 19:48:34,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:34" (1/1) ... [2022-11-16 19:48:34,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 19:48:34,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 19:48:34,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 19:48:34,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 19:48:34,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:34" (1/1) ... [2022-11-16 19:48:34,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 19:48:34,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:48:34,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 19:48:34,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 19:48:34,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 19:48:34,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 19:48:34,350 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2022-11-16 19:48:34,350 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2022-11-16 19:48:34,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 19:48:34,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 19:48:34,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 19:48:34,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 19:48:34,463 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 19:48:34,466 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 19:48:34,998 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 19:48:35,348 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 19:48:35,348 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-16 19:48:35,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:48:35 BoogieIcfgContainer [2022-11-16 19:48:35,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 19:48:35,356 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 19:48:35,356 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 19:48:35,359 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 19:48:35,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 07:48:33" (1/3) ... [2022-11-16 19:48:35,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78c53af4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 07:48:35, skipping insertion in model container [2022-11-16 19:48:35,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:34" (2/3) ... [2022-11-16 19:48:35,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78c53af4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 07:48:35, skipping insertion in model container [2022-11-16 19:48:35,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:48:35" (3/3) ... [2022-11-16 19:48:35,362 INFO L112 eAbstractionObserver]: Analyzing ICFG soft_float_1-3a.c.cil.c [2022-11-16 19:48:35,381 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 19:48:35,382 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2022-11-16 19:48:35,455 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 19:48:35,466 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;@36bcafd7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 19:48:35,466 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2022-11-16 19:48:35,472 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) [2022-11-16 19:48:35,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 19:48:35,483 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:48:35,484 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:48:35,485 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting base2fltErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 19:48:35,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:48:35,492 INFO L85 PathProgramCache]: Analyzing trace with hash -1914916066, now seen corresponding path program 1 times [2022-11-16 19:48:35,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:48:35,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160013256] [2022-11-16 19:48:35,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:48:35,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:48:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:48:35,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:48:35,712 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:48:35,712 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160013256] [2022-11-16 19:48:35,713 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1160013256] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:48:35,713 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 19:48:35,713 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 19:48:35,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672524863] [2022-11-16 19:48:35,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:48:35,720 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-16 19:48:35,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:48:35,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-16 19:48:35,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-16 19:48:35,751 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) [2022-11-16 19:48:35,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:48:35,820 INFO L93 Difference]: Finished difference Result 144 states and 192 transitions. [2022-11-16 19:48:35,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 19:48:35,823 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 [2022-11-16 19:48:35,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:48:35,831 INFO L225 Difference]: With dead ends: 144 [2022-11-16 19:48:35,831 INFO L226 Difference]: Without dead ends: 60 [2022-11-16 19:48:35,834 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 [2022-11-16 19:48:35,838 INFO L413 NwaCegarLoop]: 76 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s 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, 0.0s IncrementalHoareTripleChecker+Time [2022-11-16 19:48:35,838 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 76 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-16 19:48:35,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2022-11-16 19:48:35,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2022-11-16 19:48:35,874 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) [2022-11-16 19:48:35,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 70 transitions. [2022-11-16 19:48:35,877 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 70 transitions. Word has length 8 [2022-11-16 19:48:35,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:48:35,878 INFO L495 AbstractCegarLoop]: Abstraction has 60 states and 70 transitions. [2022-11-16 19:48:35,878 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) [2022-11-16 19:48:35,878 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2022-11-16 19:48:35,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 19:48:35,879 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:48:35,879 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:48:35,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-16 19:48:35,880 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 19:48:35,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:48:35,881 INFO L85 PathProgramCache]: Analyzing trace with hash -1916186500, now seen corresponding path program 1 times [2022-11-16 19:48:35,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:48:35,881 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203000906] [2022-11-16 19:48:35,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:48:35,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:48:35,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:48:35,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:48:35,984 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:48:35,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203000906] [2022-11-16 19:48:35,984 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203000906] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:48:35,985 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 19:48:35,985 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 19:48:35,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765428047] [2022-11-16 19:48:35,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:48:35,986 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 19:48:35,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:48:35,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 19:48:35,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 19:48:35,987 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) [2022-11-16 19:48:36,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:48:36,104 INFO L93 Difference]: Finished difference Result 156 states and 190 transitions. [2022-11-16 19:48:36,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-16 19:48:36,104 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 [2022-11-16 19:48:36,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:48:36,112 INFO L225 Difference]: With dead ends: 156 [2022-11-16 19:48:36,113 INFO L226 Difference]: Without dead ends: 98 [2022-11-16 19:48:36,114 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 [2022-11-16 19:48:36,116 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 [2022-11-16 19:48:36,117 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] [2022-11-16 19:48:36,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2022-11-16 19:48:36,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 90. [2022-11-16 19:48:36,132 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) [2022-11-16 19:48:36,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 112 transitions. [2022-11-16 19:48:36,142 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 112 transitions. Word has length 8 [2022-11-16 19:48:36,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:48:36,143 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 112 transitions. [2022-11-16 19:48:36,144 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) [2022-11-16 19:48:36,145 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 112 transitions. [2022-11-16 19:48:36,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 19:48:36,145 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:48:36,146 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:48:36,146 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-16 19:48:36,147 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting base2fltErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 19:48:36,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:48:36,152 INFO L85 PathProgramCache]: Analyzing trace with hash -275793913, now seen corresponding path program 1 times [2022-11-16 19:48:36,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:48:36,153 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358698691] [2022-11-16 19:48:36,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:48:36,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:48:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:48:36,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:48:36,251 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:48:36,252 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358698691] [2022-11-16 19:48:36,252 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [358698691] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:48:36,252 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 19:48:36,252 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 19:48:36,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167871857] [2022-11-16 19:48:36,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:48:36,253 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-16 19:48:36,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:48:36,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-16 19:48:36,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-16 19:48:36,254 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) [2022-11-16 19:48:36,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:48:36,380 INFO L93 Difference]: Finished difference Result 106 states and 124 transitions. [2022-11-16 19:48:36,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 19:48:36,380 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 [2022-11-16 19:48:36,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:48:36,382 INFO L225 Difference]: With dead ends: 106 [2022-11-16 19:48:36,382 INFO L226 Difference]: Without dead ends: 104 [2022-11-16 19:48:36,382 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 [2022-11-16 19:48:36,383 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 [2022-11-16 19:48:36,384 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] [2022-11-16 19:48:36,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2022-11-16 19:48:36,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 92. [2022-11-16 19:48:36,393 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) [2022-11-16 19:48:36,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 113 transitions. [2022-11-16 19:48:36,394 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 113 transitions. Word has length 12 [2022-11-16 19:48:36,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:48:36,395 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 113 transitions. [2022-11-16 19:48:36,395 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) [2022-11-16 19:48:36,395 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 113 transitions. [2022-11-16 19:48:36,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 19:48:36,396 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:48:36,396 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:48:36,396 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-16 19:48:36,397 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 19:48:36,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:48:36,397 INFO L85 PathProgramCache]: Analyzing trace with hash -892375630, now seen corresponding path program 1 times [2022-11-16 19:48:36,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:48:36,398 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022807360] [2022-11-16 19:48:36,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:48:36,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:48:36,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:48:36,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:48:36,462 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:48:36,462 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022807360] [2022-11-16 19:48:36,463 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1022807360] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:48:36,463 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 19:48:36,463 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 19:48:36,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426581627] [2022-11-16 19:48:36,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:48:36,464 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-16 19:48:36,464 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:48:36,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-16 19:48:36,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-16 19:48:36,465 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) [2022-11-16 19:48:36,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:48:36,578 INFO L93 Difference]: Finished difference Result 129 states and 160 transitions. [2022-11-16 19:48:36,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 19:48:36,579 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 [2022-11-16 19:48:36,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:48:36,580 INFO L225 Difference]: With dead ends: 129 [2022-11-16 19:48:36,580 INFO L226 Difference]: Without dead ends: 126 [2022-11-16 19:48:36,580 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 [2022-11-16 19:48:36,581 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 [2022-11-16 19:48:36,582 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] [2022-11-16 19:48:36,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2022-11-16 19:48:36,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 113. [2022-11-16 19:48:36,594 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) [2022-11-16 19:48:36,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 143 transitions. [2022-11-16 19:48:36,595 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 143 transitions. Word has length 14 [2022-11-16 19:48:36,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:48:36,595 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 143 transitions. [2022-11-16 19:48:36,595 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) [2022-11-16 19:48:36,596 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 143 transitions. [2022-11-16 19:48:36,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 19:48:36,596 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:48:36,597 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:48:36,597 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-16 19:48:36,604 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting base2fltErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 19:48:36,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:48:36,610 INFO L85 PathProgramCache]: Analyzing trace with hash 40323400, now seen corresponding path program 1 times [2022-11-16 19:48:36,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:48:36,611 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825423853] [2022-11-16 19:48:36,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:48:36,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:48:36,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:48:36,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:48:36,742 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:48:36,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [825423853] [2022-11-16 19:48:36,743 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [825423853] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:48:36,743 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 19:48:36,743 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 19:48:36,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986850813] [2022-11-16 19:48:36,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:48:36,744 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-16 19:48:36,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:48:36,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-16 19:48:36,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-16 19:48:36,745 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) [2022-11-16 19:48:36,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:48:36,874 INFO L93 Difference]: Finished difference Result 213 states and 263 transitions. [2022-11-16 19:48:36,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 19:48:36,875 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 [2022-11-16 19:48:36,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:48:36,876 INFO L225 Difference]: With dead ends: 213 [2022-11-16 19:48:36,876 INFO L226 Difference]: Without dead ends: 132 [2022-11-16 19:48:36,877 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 [2022-11-16 19:48:36,878 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 [2022-11-16 19:48:36,879 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] [2022-11-16 19:48:36,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2022-11-16 19:48:36,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 116. [2022-11-16 19:48:36,889 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) [2022-11-16 19:48:36,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 146 transitions. [2022-11-16 19:48:36,900 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 146 transitions. Word has length 13 [2022-11-16 19:48:36,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:48:36,901 INFO L495 AbstractCegarLoop]: Abstraction has 116 states and 146 transitions. [2022-11-16 19:48:36,901 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) [2022-11-16 19:48:36,901 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 146 transitions. [2022-11-16 19:48:36,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 19:48:36,905 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:48:36,905 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:48:36,905 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-16 19:48:36,905 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 19:48:36,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:48:36,906 INFO L85 PathProgramCache]: Analyzing trace with hash -1893840697, now seen corresponding path program 1 times [2022-11-16 19:48:36,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:48:36,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009749121] [2022-11-16 19:48:36,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:48:36,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:48:36,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:48:36,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 19:48:36,938 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:48:36,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009749121] [2022-11-16 19:48:36,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2009749121] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:48:36,938 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 19:48:36,939 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 19:48:36,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1263773668] [2022-11-16 19:48:36,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:48:36,939 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 19:48:36,939 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:48:36,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 19:48:36,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 19:48:36,940 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) [2022-11-16 19:48:36,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:48:36,987 INFO L93 Difference]: Finished difference Result 122 states and 152 transitions. [2022-11-16 19:48:36,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 19:48:36,987 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 [2022-11-16 19:48:36,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:48:36,988 INFO L225 Difference]: With dead ends: 122 [2022-11-16 19:48:36,988 INFO L226 Difference]: Without dead ends: 121 [2022-11-16 19:48:36,989 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 [2022-11-16 19:48:36,990 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 [2022-11-16 19:48:36,990 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] [2022-11-16 19:48:36,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2022-11-16 19:48:36,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 113. [2022-11-16 19:48:37,000 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) [2022-11-16 19:48:37,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 141 transitions. [2022-11-16 19:48:37,001 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 141 transitions. Word has length 15 [2022-11-16 19:48:37,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:48:37,001 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 141 transitions. [2022-11-16 19:48:37,002 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) [2022-11-16 19:48:37,002 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 141 transitions. [2022-11-16 19:48:37,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 19:48:37,002 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:48:37,002 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:48:37,003 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-16 19:48:37,003 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting base2fltErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 19:48:37,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:48:37,003 INFO L85 PathProgramCache]: Analyzing trace with hash -378338192, now seen corresponding path program 1 times [2022-11-16 19:48:37,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:48:37,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004286076] [2022-11-16 19:48:37,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:48:37,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:48:37,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:48:37,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:48:37,080 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:48:37,080 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004286076] [2022-11-16 19:48:37,080 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2004286076] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 19:48:37,080 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [900353640] [2022-11-16 19:48:37,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:48:37,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:48:37,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:48:37,086 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:48:37,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-16 19:48:37,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:48:37,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 19:48:37,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:48:37,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:48:37,221 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 19:48:37,222 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [900353640] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:48:37,222 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-16 19:48:37,222 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2022-11-16 19:48:37,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009885600] [2022-11-16 19:48:37,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:48:37,223 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 19:48:37,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:48:37,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 19:48:37,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-16 19:48:37,226 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) [2022-11-16 19:48:37,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:48:37,299 INFO L93 Difference]: Finished difference Result 135 states and 168 transitions. [2022-11-16 19:48:37,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-16 19:48:37,300 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 [2022-11-16 19:48:37,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:48:37,302 INFO L225 Difference]: With dead ends: 135 [2022-11-16 19:48:37,302 INFO L226 Difference]: Without dead ends: 134 [2022-11-16 19:48:37,302 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 [2022-11-16 19:48:37,305 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 [2022-11-16 19:48:37,305 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] [2022-11-16 19:48:37,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-11-16 19:48:37,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 111. [2022-11-16 19:48:37,327 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) [2022-11-16 19:48:37,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 137 transitions. [2022-11-16 19:48:37,328 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 137 transitions. Word has length 14 [2022-11-16 19:48:37,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:48:37,328 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 137 transitions. [2022-11-16 19:48:37,328 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) [2022-11-16 19:48:37,329 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 137 transitions. [2022-11-16 19:48:37,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 19:48:37,329 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:48:37,330 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:48:37,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-16 19:48:37,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-11-16 19:48:37,536 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting base2fltErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 19:48:37,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:48:37,536 INFO L85 PathProgramCache]: Analyzing trace with hash -1987038630, now seen corresponding path program 1 times [2022-11-16 19:48:37,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:48:37,537 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870942073] [2022-11-16 19:48:37,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:48:37,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:48:37,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:48:37,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 19:48:37,592 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:48:37,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870942073] [2022-11-16 19:48:37,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [870942073] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:48:37,592 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 19:48:37,592 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 19:48:37,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187025358] [2022-11-16 19:48:37,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:48:37,593 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-16 19:48:37,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:48:37,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-16 19:48:37,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-16 19:48:37,594 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) [2022-11-16 19:48:37,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:48:37,722 INFO L93 Difference]: Finished difference Result 128 states and 153 transitions. [2022-11-16 19:48:37,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 19:48:37,722 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 [2022-11-16 19:48:37,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:48:37,724 INFO L225 Difference]: With dead ends: 128 [2022-11-16 19:48:37,725 INFO L226 Difference]: Without dead ends: 126 [2022-11-16 19:48:37,725 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 [2022-11-16 19:48:37,726 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 [2022-11-16 19:48:37,728 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] [2022-11-16 19:48:37,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2022-11-16 19:48:37,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 114. [2022-11-16 19:48:37,752 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) [2022-11-16 19:48:37,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 139 transitions. [2022-11-16 19:48:37,753 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 139 transitions. Word has length 16 [2022-11-16 19:48:37,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:48:37,753 INFO L495 AbstractCegarLoop]: Abstraction has 114 states and 139 transitions. [2022-11-16 19:48:37,753 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) [2022-11-16 19:48:37,753 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 139 transitions. [2022-11-16 19:48:37,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 19:48:37,758 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:48:37,759 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:48:37,759 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-16 19:48:37,759 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 19:48:37,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:48:37,760 INFO L85 PathProgramCache]: Analyzing trace with hash 1253308586, now seen corresponding path program 1 times [2022-11-16 19:48:37,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:48:37,761 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109918938] [2022-11-16 19:48:37,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:48:37,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:48:37,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:48:37,853 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 19:48:37,853 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:48:37,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109918938] [2022-11-16 19:48:37,853 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2109918938] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:48:37,853 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 19:48:37,854 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 19:48:37,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697535197] [2022-11-16 19:48:37,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:48:37,855 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-16 19:48:37,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:48:37,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-16 19:48:37,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-16 19:48:37,856 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) [2022-11-16 19:48:37,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:48:37,973 INFO L93 Difference]: Finished difference Result 126 states and 152 transitions. [2022-11-16 19:48:37,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 19:48:37,973 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 [2022-11-16 19:48:37,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:48:37,974 INFO L225 Difference]: With dead ends: 126 [2022-11-16 19:48:37,974 INFO L226 Difference]: Without dead ends: 124 [2022-11-16 19:48:37,975 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 [2022-11-16 19:48:37,977 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 [2022-11-16 19:48:37,978 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] [2022-11-16 19:48:37,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2022-11-16 19:48:37,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 108. [2022-11-16 19:48:37,988 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) [2022-11-16 19:48:37,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 132 transitions. [2022-11-16 19:48:37,989 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 132 transitions. Word has length 20 [2022-11-16 19:48:37,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:48:37,990 INFO L495 AbstractCegarLoop]: Abstraction has 108 states and 132 transitions. [2022-11-16 19:48:37,990 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) [2022-11-16 19:48:37,990 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 132 transitions. [2022-11-16 19:48:37,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 19:48:37,992 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:48:37,993 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:48:37,993 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-16 19:48:37,993 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting base2fltErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 19:48:37,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:48:37,994 INFO L85 PathProgramCache]: Analyzing trace with hash -774832686, now seen corresponding path program 1 times [2022-11-16 19:48:37,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:48:37,994 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777967117] [2022-11-16 19:48:37,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:48:37,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:48:38,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:48:38,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 19:48:38,066 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:48:38,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777967117] [2022-11-16 19:48:38,066 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1777967117] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:48:38,066 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 19:48:38,066 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 19:48:38,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59075910] [2022-11-16 19:48:38,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:48:38,067 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 19:48:38,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:48:38,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 19:48:38,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-16 19:48:38,068 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) [2022-11-16 19:48:38,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:48:38,138 INFO L93 Difference]: Finished difference Result 131 states and 157 transitions. [2022-11-16 19:48:38,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-16 19:48:38,139 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 [2022-11-16 19:48:38,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:48:38,144 INFO L225 Difference]: With dead ends: 131 [2022-11-16 19:48:38,145 INFO L226 Difference]: Without dead ends: 130 [2022-11-16 19:48:38,145 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 [2022-11-16 19:48:38,146 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 [2022-11-16 19:48:38,147 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] [2022-11-16 19:48:38,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2022-11-16 19:48:38,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 105. [2022-11-16 19:48:38,156 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) [2022-11-16 19:48:38,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 127 transitions. [2022-11-16 19:48:38,157 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 127 transitions. Word has length 19 [2022-11-16 19:48:38,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:48:38,158 INFO L495 AbstractCegarLoop]: Abstraction has 105 states and 127 transitions. [2022-11-16 19:48:38,158 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) [2022-11-16 19:48:38,159 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 127 transitions. [2022-11-16 19:48:38,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 19:48:38,159 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:48:38,159 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:48:38,160 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-16 19:48:38,160 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 19:48:38,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:48:38,160 INFO L85 PathProgramCache]: Analyzing trace with hash -1923613595, now seen corresponding path program 1 times [2022-11-16 19:48:38,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:48:38,161 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308186642] [2022-11-16 19:48:38,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:48:38,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:48:38,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:48:38,421 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-16 19:48:38,421 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:48:38,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308186642] [2022-11-16 19:48:38,421 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [308186642] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:48:38,422 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 19:48:38,422 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-16 19:48:38,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305284188] [2022-11-16 19:48:38,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:48:38,422 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-16 19:48:38,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:48:38,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-16 19:48:38,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-16 19:48:38,423 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) [2022-11-16 19:48:38,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:48:38,544 INFO L93 Difference]: Finished difference Result 171 states and 200 transitions. [2022-11-16 19:48:38,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-16 19:48:38,545 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 [2022-11-16 19:48:38,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:48:38,546 INFO L225 Difference]: With dead ends: 171 [2022-11-16 19:48:38,546 INFO L226 Difference]: Without dead ends: 141 [2022-11-16 19:48:38,549 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 [2022-11-16 19:48:38,550 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 [2022-11-16 19:48:38,550 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] [2022-11-16 19:48:38,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2022-11-16 19:48:38,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 111. [2022-11-16 19:48:38,567 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) [2022-11-16 19:48:38,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 134 transitions. [2022-11-16 19:48:38,568 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 134 transitions. Word has length 22 [2022-11-16 19:48:38,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:48:38,569 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 134 transitions. [2022-11-16 19:48:38,569 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) [2022-11-16 19:48:38,569 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 134 transitions. [2022-11-16 19:48:38,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 19:48:38,570 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:48:38,570 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:48:38,570 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-16 19:48:38,570 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting base2fltErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 19:48:38,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:48:38,571 INFO L85 PathProgramCache]: Analyzing trace with hash -1568809134, now seen corresponding path program 1 times [2022-11-16 19:48:38,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:48:38,571 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000107248] [2022-11-16 19:48:38,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:48:38,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:48:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:48:38,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 19:48:38,627 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:48:38,627 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000107248] [2022-11-16 19:48:38,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000107248] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:48:38,628 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 19:48:38,628 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 19:48:38,628 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731691402] [2022-11-16 19:48:38,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:48:38,629 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-16 19:48:38,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:48:38,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-16 19:48:38,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-16 19:48:38,630 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) [2022-11-16 19:48:38,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:48:38,727 INFO L93 Difference]: Finished difference Result 124 states and 149 transitions. [2022-11-16 19:48:38,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 19:48:38,728 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 [2022-11-16 19:48:38,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:48:38,729 INFO L225 Difference]: With dead ends: 124 [2022-11-16 19:48:38,729 INFO L226 Difference]: Without dead ends: 122 [2022-11-16 19:48:38,730 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 [2022-11-16 19:48:38,730 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 [2022-11-16 19:48:38,731 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] [2022-11-16 19:48:38,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2022-11-16 19:48:38,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 106. [2022-11-16 19:48:38,746 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) [2022-11-16 19:48:38,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 129 transitions. [2022-11-16 19:48:38,747 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 129 transitions. Word has length 22 [2022-11-16 19:48:38,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:48:38,748 INFO L495 AbstractCegarLoop]: Abstraction has 106 states and 129 transitions. [2022-11-16 19:48:38,748 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) [2022-11-16 19:48:38,748 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 129 transitions. [2022-11-16 19:48:38,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 19:48:38,752 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:48:38,752 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] [2022-11-16 19:48:38,752 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-16 19:48:38,752 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 19:48:38,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:48:38,753 INFO L85 PathProgramCache]: Analyzing trace with hash 702103702, now seen corresponding path program 1 times [2022-11-16 19:48:38,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:48:38,753 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032042368] [2022-11-16 19:48:38,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:48:38,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:48:38,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:48:39,143 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 19:48:39,144 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:48:39,144 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032042368] [2022-11-16 19:48:39,144 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1032042368] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 19:48:39,144 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1274678022] [2022-11-16 19:48:39,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:48:39,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:48:39,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:48:39,146 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:48:39,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-16 19:48:39,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:48:39,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-16 19:48:39,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:48:39,428 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 19:48:39,428 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:48:39,870 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-16 19:48:39,871 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1274678022] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 19:48:39,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1984192523] [2022-11-16 19:48:39,893 INFO L159 IcfgInterpreter]: Started Sifa with 19 locations of interest [2022-11-16 19:48:39,893 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 19:48:39,897 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 19:48:39,902 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 19:48:39,903 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 19:48:52,079 INFO L197 IcfgInterpreter]: Interpreting procedure base2flt with input of size 60 for LOIs [2022-11-16 19:48:52,185 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 19:48:59,830 WARN L233 SmtUtils]: Spent 7.31s on a formula simplification. DAG size of input: 168 DAG size of output: 123 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 19:49:02,335 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 [2022-11-16 19:49:02,336 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 19:49:02,337 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 19:49:02,337 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 14, 8] total 20 [2022-11-16 19:49:02,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567008279] [2022-11-16 19:49:02,337 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 19:49:02,338 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-11-16 19:49:02,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:49:02,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-11-16 19:49:02,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=1087, Unknown=0, NotChecked=0, Total=1190 [2022-11-16 19:49:02,339 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) [2022-11-16 19:49:02,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:49:02,942 INFO L93 Difference]: Finished difference Result 186 states and 219 transitions. [2022-11-16 19:49:02,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-16 19:49:02,943 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 [2022-11-16 19:49:02,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:49:02,944 INFO L225 Difference]: With dead ends: 186 [2022-11-16 19:49:02,944 INFO L226 Difference]: Without dead ends: 138 [2022-11-16 19:49:02,945 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 51 SyntacticMatches, 2 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 418 ImplicationChecksByTransitivity, 10.7s TimeCoverageRelationStatistics Valid=172, Invalid=1808, Unknown=0, NotChecked=0, Total=1980 [2022-11-16 19:49:02,946 INFO L413 NwaCegarLoop]: 43 mSDtfsCounter, 29 mSDsluCounter, 453 mSDsCounter, 0 mSdLazyCounter, 346 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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 [2022-11-16 19:49:02,946 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] [2022-11-16 19:49:02,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2022-11-16 19:49:02,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 100. [2022-11-16 19:49:02,954 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) [2022-11-16 19:49:02,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 118 transitions. [2022-11-16 19:49:02,955 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 118 transitions. Word has length 26 [2022-11-16 19:49:02,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:49:02,956 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 118 transitions. [2022-11-16 19:49:02,956 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) [2022-11-16 19:49:02,956 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 118 transitions. [2022-11-16 19:49:02,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 19:49:02,957 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:49:02,957 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] [2022-11-16 19:49:02,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-16 19:49:03,167 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:49:03,168 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 19:49:03,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:49:03,169 INFO L85 PathProgramCache]: Analyzing trace with hash -1534068857, now seen corresponding path program 2 times [2022-11-16 19:49:03,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:49:03,169 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099229454] [2022-11-16 19:49:03,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:49:03,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:49:03,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:49:03,541 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 19:49:03,541 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:49:03,542 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099229454] [2022-11-16 19:49:03,542 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099229454] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:49:03,542 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 19:49:03,542 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-16 19:49:03,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958089686] [2022-11-16 19:49:03,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:49:03,543 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-16 19:49:03,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:49:03,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-16 19:49:03,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-16 19:49:03,543 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) [2022-11-16 19:49:03,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:49:03,734 INFO L93 Difference]: Finished difference Result 137 states and 160 transitions. [2022-11-16 19:49:03,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-16 19:49:03,734 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 [2022-11-16 19:49:03,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:49:03,735 INFO L225 Difference]: With dead ends: 137 [2022-11-16 19:49:03,736 INFO L226 Difference]: Without dead ends: 136 [2022-11-16 19:49:03,736 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 [2022-11-16 19:49:03,736 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 [2022-11-16 19:49:03,737 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] [2022-11-16 19:49:03,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2022-11-16 19:49:03,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 108. [2022-11-16 19:49:03,750 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) [2022-11-16 19:49:03,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 127 transitions. [2022-11-16 19:49:03,751 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 127 transitions. Word has length 30 [2022-11-16 19:49:03,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:49:03,754 INFO L495 AbstractCegarLoop]: Abstraction has 108 states and 127 transitions. [2022-11-16 19:49:03,754 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) [2022-11-16 19:49:03,754 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 127 transitions. [2022-11-16 19:49:03,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 19:49:03,756 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:49:03,756 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] [2022-11-16 19:49:03,756 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-16 19:49:03,758 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 19:49:03,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:49:03,758 INFO L85 PathProgramCache]: Analyzing trace with hash -1066137208, now seen corresponding path program 1 times [2022-11-16 19:49:03,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:49:03,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582007176] [2022-11-16 19:49:03,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:49:03,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:49:03,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:49:04,131 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 19:49:04,131 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:49:04,131 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582007176] [2022-11-16 19:49:04,131 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1582007176] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:49:04,131 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 19:49:04,131 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-16 19:49:04,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267079622] [2022-11-16 19:49:04,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:49:04,132 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-16 19:49:04,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:49:04,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-16 19:49:04,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-16 19:49:04,133 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) [2022-11-16 19:49:04,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:49:04,315 INFO L93 Difference]: Finished difference Result 162 states and 188 transitions. [2022-11-16 19:49:04,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-16 19:49:04,316 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 [2022-11-16 19:49:04,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:49:04,317 INFO L225 Difference]: With dead ends: 162 [2022-11-16 19:49:04,317 INFO L226 Difference]: Without dead ends: 161 [2022-11-16 19:49:04,318 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 [2022-11-16 19:49:04,318 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 [2022-11-16 19:49:04,318 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] [2022-11-16 19:49:04,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2022-11-16 19:49:04,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 116. [2022-11-16 19:49:04,330 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) [2022-11-16 19:49:04,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 136 transitions. [2022-11-16 19:49:04,331 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 136 transitions. Word has length 32 [2022-11-16 19:49:04,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:49:04,332 INFO L495 AbstractCegarLoop]: Abstraction has 116 states and 136 transitions. [2022-11-16 19:49:04,332 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) [2022-11-16 19:49:04,332 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 136 transitions. [2022-11-16 19:49:04,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 19:49:04,333 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:49:04,333 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] [2022-11-16 19:49:04,333 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-16 19:49:04,333 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 19:49:04,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:49:04,334 INFO L85 PathProgramCache]: Analyzing trace with hash -1567279321, now seen corresponding path program 1 times [2022-11-16 19:49:04,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:49:04,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650713613] [2022-11-16 19:49:04,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:49:04,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:49:04,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:49:04,845 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-16 19:49:04,845 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:49:04,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650713613] [2022-11-16 19:49:04,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [650713613] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 19:49:04,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1349468171] [2022-11-16 19:49:04,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:49:04,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:49:04,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:49:04,848 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:49:04,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-16 19:49:05,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:49:05,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-16 19:49:05,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:49:05,517 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 19:49:05,517 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:49:07,062 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-16 19:49:07,063 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1349468171] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-16 19:49:07,063 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-16 19:49:07,063 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10, 10] total 21 [2022-11-16 19:49:07,063 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [112011931] [2022-11-16 19:49:07,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:49:07,064 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-16 19:49:07,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:49:07,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-16 19:49:07,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=394, Unknown=0, NotChecked=0, Total=462 [2022-11-16 19:49:07,064 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) [2022-11-16 19:49:07,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:49:07,293 INFO L93 Difference]: Finished difference Result 123 states and 143 transitions. [2022-11-16 19:49:07,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-16 19:49:07,294 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 [2022-11-16 19:49:07,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:49:07,295 INFO L225 Difference]: With dead ends: 123 [2022-11-16 19:49:07,295 INFO L226 Difference]: Without dead ends: 122 [2022-11-16 19:49:07,295 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 [2022-11-16 19:49:07,296 INFO L413 NwaCegarLoop]: 53 mSDtfsCounter, 45 mSDsluCounter, 182 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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 [2022-11-16 19:49:07,296 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] [2022-11-16 19:49:07,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2022-11-16 19:49:07,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 116. [2022-11-16 19:49:07,307 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) [2022-11-16 19:49:07,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 136 transitions. [2022-11-16 19:49:07,308 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 136 transitions. Word has length 32 [2022-11-16 19:49:07,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:49:07,309 INFO L495 AbstractCegarLoop]: Abstraction has 116 states and 136 transitions. [2022-11-16 19:49:07,309 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) [2022-11-16 19:49:07,309 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 136 transitions. [2022-11-16 19:49:07,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 19:49:07,310 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:49:07,310 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] [2022-11-16 19:49:07,321 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-16 19:49:07,516 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-11-16 19:49:07,517 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-16 19:49:07,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:49:07,517 INFO L85 PathProgramCache]: Analyzing trace with hash 362095336, now seen corresponding path program 1 times [2022-11-16 19:49:07,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:49:07,518 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744252162] [2022-11-16 19:49:07,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:49:07,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:49:07,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 19:49:07,574 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 19:49:07,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 19:49:07,640 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-16 19:49:07,640 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-16 19:49:07,642 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 16 remaining) [2022-11-16 19:49:07,644 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 16 remaining) [2022-11-16 19:49:07,645 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 16 remaining) [2022-11-16 19:49:07,645 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 16 remaining) [2022-11-16 19:49:07,645 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location base2fltErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 16 remaining) [2022-11-16 19:49:07,645 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location base2fltErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 16 remaining) [2022-11-16 19:49:07,646 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location base2fltErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 16 remaining) [2022-11-16 19:49:07,646 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 16 remaining) [2022-11-16 19:49:07,646 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 16 remaining) [2022-11-16 19:49:07,646 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 16 remaining) [2022-11-16 19:49:07,647 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 16 remaining) [2022-11-16 19:49:07,647 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 16 remaining) [2022-11-16 19:49:07,647 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 16 remaining) [2022-11-16 19:49:07,648 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 16 remaining) [2022-11-16 19:49:07,648 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 16 remaining) [2022-11-16 19:49:07,648 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 16 remaining) [2022-11-16 19:49:07,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-16 19:49:07,652 INFO L444 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:49:07,658 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-16 19:49:07,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 07:49:07 BoogieIcfgContainer [2022-11-16 19:49:07,700 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 19:49:07,701 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 19:49:07,701 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 19:49:07,701 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 19:49:07,702 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:48:35" (3/4) ... [2022-11-16 19:49:07,705 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 19:49:07,705 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 19:49:07,706 INFO L158 Benchmark]: Toolchain (without parser) took 33999.46ms. Allocated memory was 96.5MB in the beginning and 383.8MB in the end (delta: 287.3MB). Free memory was 62.0MB in the beginning and 271.8MB in the end (delta: -209.8MB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. [2022-11-16 19:49:07,706 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 96.5MB. Free memory was 69.5MB in the beginning and 69.5MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 19:49:07,707 INFO L158 Benchmark]: CACSL2BoogieTranslator took 406.95ms. Allocated memory is still 96.5MB. Free memory was 61.8MB in the beginning and 68.4MB in the end (delta: -6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 19:49:07,707 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.25ms. Allocated memory is still 96.5MB. Free memory was 68.4MB in the beginning and 66.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 19:49:07,708 INFO L158 Benchmark]: Boogie Preprocessor took 49.46ms. Allocated memory is still 96.5MB. Free memory was 66.0MB in the beginning and 64.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 19:49:07,708 INFO L158 Benchmark]: RCFGBuilder took 1141.84ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 64.2MB in the beginning and 75.5MB in the end (delta: -11.3MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2022-11-16 19:49:07,709 INFO L158 Benchmark]: TraceAbstraction took 32344.58ms. Allocated memory was 125.8MB in the beginning and 383.8MB in the end (delta: 257.9MB). Free memory was 74.6MB in the beginning and 272.8MB in the end (delta: -198.3MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. [2022-11-16 19:49:07,709 INFO L158 Benchmark]: Witness Printer took 4.45ms. Allocated memory is still 383.8MB. Free memory is still 271.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 19:49:07,711 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 96.5MB. Free memory was 69.5MB in the beginning and 69.5MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 406.95ms. Allocated memory is still 96.5MB. Free memory was 61.8MB in the beginning and 68.4MB in the end (delta: -6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.25ms. Allocated memory is still 96.5MB. Free memory was 68.4MB in the beginning and 66.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.46ms. Allocated memory is still 96.5MB. Free memory was 66.0MB in the beginning and 64.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1141.84ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 64.2MB in the beginning and 75.5MB in the end (delta: -11.3MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * TraceAbstraction took 32344.58ms. Allocated memory was 125.8MB in the beginning and 383.8MB in the end (delta: 257.9MB). Free memory was 74.6MB in the beginning and 272.8MB in the end (delta: -198.3MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. * Witness Printer took 4.45ms. Allocated memory is still 383.8MB. Free memory is still 271.8MB. 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: 32.2s, OverallIterations: 17, TraceHistogramMax: 3, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 2.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 823 SdHoareTripleChecker+Valid, 1.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 784 mSDsluCounter, 3437 SdHoareTripleChecker+Invalid, 1.3s 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, 11.8s 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: 0.2s AutomataMinimizationTime, 16 MinimizatonAttempts, 296 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 5.0s 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 [2022-11-16 19:49:07,744 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/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_ed4ab16b-1608-4725-b2a2-c311d2993d8a/bin/utaipan-Xvt2sAort0/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