java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/reducercommutativity/avg.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-05 15:27:13,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 15:27:13,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 15:27:13,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 15:27:13,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 15:27:13,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 15:27:13,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 15:27:13,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 15:27:13,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 15:27:13,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 15:27:13,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 15:27:13,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 15:27:13,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 15:27:13,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 15:27:13,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 15:27:13,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 15:27:13,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 15:27:13,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 15:27:13,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 15:27:13,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 15:27:13,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 15:27:13,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 15:27:13,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 15:27:13,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 15:27:13,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-05 15:27:13,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 15:27:13,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 15:27:13,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 15:27:13,557 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-05 15:27:13,572 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 15:27:13,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 15:27:13,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 15:27:13,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 15:27:13,574 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 15:27:13,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 15:27:13,574 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 15:27:13,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 15:27:13,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 15:27:13,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 15:27:13,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 15:27:13,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 15:27:13,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 15:27:13,576 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 15:27:13,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 15:27:13,576 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 15:27:13,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 15:27:13,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 15:27:13,577 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 15:27:13,577 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 15:27:13,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 15:27:13,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 15:27:13,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 15:27:13,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 15:27:13,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 15:27:13,578 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 15:27:13,578 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 15:27:13,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 15:27:13,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-05 15:27:13,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 15:27:13,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 15:27:13,629 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 15:27:13,630 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 15:27:13,631 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 15:27:13,632 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/avg.i [2019-09-05 15:27:13,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bf4fd198/c67fa67a4db54103bb0f4ab83310e373/FLAG83e7fcc09 [2019-09-05 15:27:14,156 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 15:27:14,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/avg.i [2019-09-05 15:27:14,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bf4fd198/c67fa67a4db54103bb0f4ab83310e373/FLAG83e7fcc09 [2019-09-05 15:27:14,509 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bf4fd198/c67fa67a4db54103bb0f4ab83310e373 [2019-09-05 15:27:14,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 15:27:14,521 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 15:27:14,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 15:27:14,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 15:27:14,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 15:27:14,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:27:14" (1/1) ... [2019-09-05 15:27:14,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77257550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:14, skipping insertion in model container [2019-09-05 15:27:14,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:27:14" (1/1) ... [2019-09-05 15:27:14,537 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 15:27:14,557 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 15:27:14,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:27:14,773 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 15:27:14,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:27:14,811 INFO L192 MainTranslator]: Completed translation [2019-09-05 15:27:14,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:14 WrapperNode [2019-09-05 15:27:14,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 15:27:14,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 15:27:14,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 15:27:14,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 15:27:14,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:14" (1/1) ... [2019-09-05 15:27:14,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:14" (1/1) ... [2019-09-05 15:27:14,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:14" (1/1) ... [2019-09-05 15:27:14,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:14" (1/1) ... [2019-09-05 15:27:14,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:14" (1/1) ... [2019-09-05 15:27:14,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:14" (1/1) ... [2019-09-05 15:27:14,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:14" (1/1) ... [2019-09-05 15:27:14,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 15:27:14,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 15:27:14,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 15:27:14,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 15:27:14,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 15:27:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 15:27:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 15:27:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure avg [2019-09-05 15:27:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 15:27:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 15:27:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-05 15:27:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure avg [2019-09-05 15:27:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-05 15:27:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 15:27:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-05 15:27:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-05 15:27:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-05 15:27:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 15:27:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 15:27:15,281 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 15:27:15,281 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-05 15:27:15,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:27:15 BoogieIcfgContainer [2019-09-05 15:27:15,283 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 15:27:15,283 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 15:27:15,283 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 15:27:15,283 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 15:27:15,285 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:27:15" (1/1) ... [2019-09-05 15:27:15,285 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-05 15:27:15,317 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 15:27:15,317 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 15:27:15,333 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 15:27:15,344 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 15:27:15,346 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 15:27:15,424 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 22 for LOIs [2019-09-05 15:27:15,903 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 15:27:15,904 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 15:27:15,907 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 74#(and (<= 0 (+ main_~ret2~0 2147483648)) (<= ~N~0 2147483647) (<= |#NULL.base| 0) (<= main_~ret5~0 2147483647) (<= 0 |#NULL.base|) (<= 0 main_~i~1) (<= 0 (+ main_~ret5~0 2147483648)) (<= 0 |main_~#x~0.offset|) (<= |main_~#x~0.offset| 0) (<= main_~ret2~0 2147483647) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 (+ main_~ret~1 2147483648)) (<= main_~ret~1 2147483647) (<= 1 ~N~0) (<= 0 |old(~N~0)|) (<= |old(~N~0)| 0)) [2019-09-05 15:27:15,927 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 15:27:15,927 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 15:27:15,929 INFO L168 Benchmark]: Toolchain (without parser) took 1407.58 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 86.7 MB in the beginning and 128.9 MB in the end (delta: -42.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:15,931 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 15:27:15,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.00 ms. Allocated memory is still 138.9 MB. Free memory was 86.3 MB in the beginning and 76.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:15,939 INFO L168 Benchmark]: Boogie Preprocessor took 130.66 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 76.3 MB in the beginning and 176.6 MB in the end (delta: -100.3 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:15,941 INFO L168 Benchmark]: RCFGBuilder took 338.85 ms. Allocated memory is still 199.2 MB. Free memory was 176.0 MB in the beginning and 160.2 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:15,941 INFO L168 Benchmark]: Sifa took 644.02 ms. Allocated memory is still 199.2 MB. Free memory was 160.2 MB in the beginning and 128.9 MB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:15,952 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 290.00 ms. Allocated memory is still 138.9 MB. Free memory was 86.3 MB in the beginning and 76.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.66 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 76.3 MB in the beginning and 176.6 MB in the end (delta: -100.3 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 338.85 ms. Allocated memory is still 199.2 MB. Free memory was 176.0 MB in the beginning and 160.2 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * Sifa took 644.02 ms. Allocated memory is still 199.2 MB. Free memory was 160.2 MB in the beginning and 128.9 MB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 591, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 48, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 40, TOOLS_POST_TIME[ms]: 135, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 172, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 11, TOOLS_QUANTIFIERELIM_TIME[ms]: 286, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 54, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 19, DOMAIN_JOIN_TIME[ms]: 78, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 16, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 42, DOMAIN_ISBOTTOM_APPLICATIONS: 6, DOMAIN_ISBOTTOM_TIME[ms]: 22, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 122, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 120, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 164, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 29, DAG_COMPRESSION_PROCESSED_NODES: 110, DAG_COMPRESSION_RETAINED_NODES: 58 - UnprovableResult [Line: 39]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 74#(and (<= 0 (+ main_~ret2~0 2147483648)) (<= ~N~0 2147483647) (<= |#NULL.base| 0) (<= main_~ret5~0 2147483647) (<= 0 |#NULL.base|) (<= 0 main_~i~1) (<= 0 (+ main_~ret5~0 2147483648)) (<= 0 |main_~#x~0.offset|) (<= |main_~#x~0.offset| 0) (<= main_~ret2~0 2147483647) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 (+ main_~ret~1 2147483648)) (<= main_~ret~1 2147483647) (<= 1 ~N~0) (<= 0 |old(~N~0)|) (<= |old(~N~0)| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...