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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-examples/standard_vararg_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 13:05:43,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 13:05:43,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 13:05:43,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 13:05:43,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 13:05:43,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 13:05:43,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 13:05:43,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 13:05:43,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 13:05:43,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 13:05:43,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 13:05:43,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 13:05:43,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 13:05:43,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 13:05:43,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 13:05:43,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 13:05:43,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 13:05:43,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 13:05:43,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 13:05:43,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 13:05:43,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 13:05:43,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 13:05:43,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 13:05:43,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 13:05:43,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 13:05:43,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 13:05:43,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 13:05:43,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 13:05:43,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 13:05:43,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 13:05:43,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 13:05:43,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 13:05:43,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 13:05:43,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 13:05:43,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 13:05:43,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 13:05:43,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 13:05:43,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 13:05:43,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 13:05:43,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 13:05:43,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 13:05:43,098 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 [2019-10-03 13:05:43,113 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 13:05:43,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 13:05:43,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 13:05:43,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 13:05:43,115 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 13:05:43,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 13:05:43,116 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 13:05:43,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 13:05:43,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 13:05:43,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 13:05:43,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 13:05:43,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 13:05:43,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 13:05:43,117 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 13:05:43,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 13:05:43,117 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 13:05:43,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 13:05:43,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 13:05:43,118 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 13:05:43,118 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 13:05:43,118 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 13:05:43,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 13:05:43,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 13:05:43,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 13:05:43,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 13:05:43,119 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 13:05:43,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 13:05:43,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 13:05:43,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-03 13:05:43,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 13:05:43,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 13:05:43,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 13:05:43,180 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 13:05:43,180 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 13:05:43,181 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_vararg_ground.i [2019-10-03 13:05:43,259 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b352a1d5/3a312fafa233497dbb9c08b21ca30b0c/FLAGca621e430 [2019-10-03 13:05:43,702 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 13:05:43,704 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_vararg_ground.i [2019-10-03 13:05:43,712 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b352a1d5/3a312fafa233497dbb9c08b21ca30b0c/FLAGca621e430 [2019-10-03 13:05:44,104 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b352a1d5/3a312fafa233497dbb9c08b21ca30b0c [2019-10-03 13:05:44,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 13:05:44,116 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 13:05:44,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 13:05:44,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 13:05:44,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 13:05:44,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:05:44" (1/1) ... [2019-10-03 13:05:44,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@702bca65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:44, skipping insertion in model container [2019-10-03 13:05:44,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:05:44" (1/1) ... [2019-10-03 13:05:44,134 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 13:05:44,150 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 13:05:44,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:05:44,394 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 13:05:44,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:05:44,581 INFO L192 MainTranslator]: Completed translation [2019-10-03 13:05:44,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:44 WrapperNode [2019-10-03 13:05:44,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 13:05:44,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 13:05:44,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 13:05:44,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 13:05:44,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:44" (1/1) ... [2019-10-03 13:05:44,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:44" (1/1) ... [2019-10-03 13:05:44,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:44" (1/1) ... [2019-10-03 13:05:44,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:44" (1/1) ... [2019-10-03 13:05:44,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:44" (1/1) ... [2019-10-03 13:05:44,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:44" (1/1) ... [2019-10-03 13:05:44,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:44" (1/1) ... [2019-10-03 13:05:44,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 13:05:44,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 13:05:44,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 13:05:44,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 13:05:44,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:44" (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 [2019-10-03 13:05:44,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 13:05:44,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 13:05:44,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-03 13:05:44,706 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 13:05:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 13:05:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-03 13:05:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 13:05:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 13:05:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 13:05:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 13:05:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 13:05:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 13:05:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 13:05:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 13:05:44,984 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 13:05:44,984 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-03 13:05:44,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:05:44 BoogieIcfgContainer [2019-10-03 13:05:44,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 13:05:44,986 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 13:05:44,987 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 13:05:44,987 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 13:05:44,988 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:05:44" (1/1) ... [2019-10-03 13:05:44,988 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-03 13:05:45,019 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 13:05:45,019 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 13:05:45,031 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 13:05:45,046 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 13:05:45,053 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 13:05:45,266 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-03 13:05:45,812 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 21 for LOIs [2019-10-03 13:05:45,818 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-03 13:05:45,818 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-03 13:05:45,821 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 120#(and (exists ((|v_main_~#aa~0.base_BEFORE_CALL_4| Int) (v_main_~x~0_BEFORE_CALL_4 Int) (|v_main_~#aa~0.offset_BEFORE_CALL_4| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (not (<= 0 (select (select |#memory_int| |v_main_~#aa~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#aa~0.offset_BEFORE_CALL_4|)))) (<= 0 v_main_~x~0_BEFORE_CALL_4)) (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 (select (select |#memory_int| |v_main_~#aa~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#aa~0.offset_BEFORE_CALL_4|))) (<= 0 v_main_~x~0_BEFORE_CALL_4)))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-03 13:05:45,836 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-03 13:05:45,836 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-03 13:05:45,838 INFO L168 Benchmark]: Toolchain (without parser) took 1721.60 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 87.4 MB in the beginning and 126.4 MB in the end (delta: -39.0 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:45,839 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 13:05:45,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 466.48 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 87.2 MB in the beginning and 181.8 MB in the end (delta: -94.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:45,841 INFO L168 Benchmark]: Boogie Preprocessor took 63.23 ms. Allocated memory is still 202.4 MB. Free memory was 181.2 MB in the beginning and 178.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:45,842 INFO L168 Benchmark]: RCFGBuilder took 337.60 ms. Allocated memory is still 202.4 MB. Free memory was 178.8 MB in the beginning and 161.9 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:45,843 INFO L168 Benchmark]: Sifa took 849.70 ms. Allocated memory is still 202.4 MB. Free memory was 161.9 MB in the beginning and 126.4 MB in the end (delta: 35.4 MB). Peak memory consumption was 35.4 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:45,847 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 466.48 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 87.2 MB in the beginning and 181.8 MB in the end (delta: -94.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.23 ms. Allocated memory is still 202.4 MB. Free memory was 181.2 MB in the beginning and 178.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 337.60 ms. Allocated memory is still 202.4 MB. Free memory was 178.8 MB in the beginning and 161.9 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. * Sifa took 849.70 ms. Allocated memory is still 202.4 MB. Free memory was 161.9 MB in the beginning and 126.4 MB in the end (delta: 35.4 MB). Peak memory consumption was 35.4 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]: 802, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 40, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 31, TOOLS_POST_TIME[ms]: 204, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 70, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 8, TOOLS_QUANTIFIERELIM_APPLICATIONS: 39, TOOLS_QUANTIFIERELIM_TIME[ms]: 255, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 98, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 47, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 13, DOMAIN_JOIN_TIME[ms]: 172, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 142, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 67, DOMAIN_ISBOTTOM_APPLICATIONS: 3, DOMAIN_ISBOTTOM_TIME[ms]: 15, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 488, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 487, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 165, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 164, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 17, DAG_COMPRESSION_PROCESSED_NODES: 82, DAG_COMPRESSION_RETAINED_NODES: 44 - UnprovableResult [Line: 2]: 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 120#(and (exists ((|v_main_~#aa~0.base_BEFORE_CALL_4| Int) (v_main_~x~0_BEFORE_CALL_4 Int) (|v_main_~#aa~0.offset_BEFORE_CALL_4| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (not (<= 0 (select (select |#memory_int| |v_main_~#aa~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#aa~0.offset_BEFORE_CALL_4|)))) (<= 0 v_main_~x~0_BEFORE_CALL_4)) (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 (select (select |#memory_int| |v_main_~#aa~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#aa~0.offset_BEFORE_CALL_4|))) (<= 0 v_main_~x~0_BEFORE_CALL_4)))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...