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/array-examples/standard_copy8_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-05 15:26:29,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 15:26:29,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 15:26:29,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 15:26:29,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 15:26:29,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 15:26:29,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 15:26:29,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 15:26:29,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 15:26:29,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 15:26:29,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 15:26:29,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 15:26:29,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 15:26:29,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 15:26:29,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 15:26:29,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 15:26:29,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 15:26:29,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 15:26:29,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 15:26:29,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 15:26:29,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 15:26:29,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 15:26:29,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 15:26:29,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 15:26:29,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-05 15:26:29,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-05 15:26:29,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-05 15:26:29,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-05 15:26:29,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-05 15:26:29,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-05 15:26:29,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 15:26:29,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 15:26:29,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 15:26:29,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 15:26:29,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 15:26:29,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 15:26:29,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 15:26:29,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 15:26:29,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 15:26:29,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 15:26:29,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 15:26:29,706 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 15:26:29,720 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 15:26:29,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 15:26:29,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 15:26:29,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 15:26:29,722 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 15:26:29,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 15:26:29,722 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 15:26:29,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 15:26:29,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 15:26:29,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 15:26:29,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 15:26:29,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 15:26:29,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 15:26:29,724 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 15:26:29,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 15:26:29,724 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 15:26:29,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 15:26:29,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 15:26:29,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 15:26:29,725 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 15:26:29,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 15:26:29,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 15:26:29,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 15:26:29,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 15:26:29,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 15:26:29,726 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 15:26:29,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 15:26:29,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 15:26:29,727 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 15:26:29,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 15:26:29,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 15:26:29,774 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 15:26:29,776 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 15:26:29,776 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 15:26:29,777 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copy8_ground-1.i [2019-09-05 15:26:29,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9cde82aa/c899339714f94c869bfdac9c181af8d4/FLAG723a23d54 [2019-09-05 15:26:30,255 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 15:26:30,256 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copy8_ground-1.i [2019-09-05 15:26:30,263 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9cde82aa/c899339714f94c869bfdac9c181af8d4/FLAG723a23d54 [2019-09-05 15:26:30,653 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9cde82aa/c899339714f94c869bfdac9c181af8d4 [2019-09-05 15:26:30,663 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 15:26:30,665 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 15:26:30,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 15:26:30,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 15:26:30,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 15:26:30,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:26:30" (1/1) ... [2019-09-05 15:26:30,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d7cbb77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:30, skipping insertion in model container [2019-09-05 15:26:30,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:26:30" (1/1) ... [2019-09-05 15:26:30,680 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 15:26:30,702 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 15:26:30,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:26:30,889 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 15:26:30,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:26:31,027 INFO L192 MainTranslator]: Completed translation [2019-09-05 15:26:31,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:31 WrapperNode [2019-09-05 15:26:31,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 15:26:31,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 15:26:31,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 15:26:31,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 15:26:31,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:31" (1/1) ... [2019-09-05 15:26:31,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:31" (1/1) ... [2019-09-05 15:26:31,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:31" (1/1) ... [2019-09-05 15:26:31,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:31" (1/1) ... [2019-09-05 15:26:31,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:31" (1/1) ... [2019-09-05 15:26:31,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:31" (1/1) ... [2019-09-05 15:26:31,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:31" (1/1) ... [2019-09-05 15:26:31,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 15:26:31,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 15:26:31,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 15:26:31,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 15:26:31,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:31" (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 15:26:31,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 15:26:31,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 15:26:31,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-05 15:26:31,140 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 15:26:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 15:26:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-05 15:26:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-05 15:26:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 15:26:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-05 15:26:31,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-05 15:26:31,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-05 15:26:31,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-05 15:26:31,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 15:26:31,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 15:26:31,563 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 15:26:31,563 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-05 15:26:31,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:26:31 BoogieIcfgContainer [2019-09-05 15:26:31,565 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 15:26:31,565 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 15:26:31,565 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 15:26:31,566 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 15:26:31,567 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:26:31" (1/1) ... [2019-09-05 15:26:31,567 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 15:26:31,586 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 15:26:31,587 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 15:26:31,594 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 15:26:31,603 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 15:26:31,604 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 15:26:31,666 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-05 15:26:32,089 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 33 [2019-09-05 15:26:32,819 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-09-05 15:26:33,049 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-09-05 15:26:33,642 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-09-05 15:26:33,810 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-09-05 15:26:34,170 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 78 for LOIs [2019-09-05 15:26:34,172 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 15:26:34,172 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 15:26:34,174 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 268#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-09-05 15:26:34,191 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 15:26:34,192 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 15:26:34,193 INFO L168 Benchmark]: Toolchain (without parser) took 3528.64 ms. Allocated memory was 132.1 MB in the beginning and 265.8 MB in the end (delta: 133.7 MB). Free memory was 88.1 MB in the beginning and 152.6 MB in the end (delta: -64.4 MB). Peak memory consumption was 69.3 MB. Max. memory is 7.1 GB. [2019-09-05 15:26:34,194 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-05 15:26:34,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.59 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 87.9 MB in the beginning and 175.5 MB in the end (delta: -87.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-09-05 15:26:34,195 INFO L168 Benchmark]: Boogie Preprocessor took 46.44 ms. Allocated memory is still 199.2 MB. Free memory was 175.5 MB in the beginning and 173.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-05 15:26:34,195 INFO L168 Benchmark]: RCFGBuilder took 490.09 ms. Allocated memory is still 199.2 MB. Free memory was 173.6 MB in the beginning and 150.4 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. [2019-09-05 15:26:34,196 INFO L168 Benchmark]: Sifa took 2626.64 ms. Allocated memory was 199.2 MB in the beginning and 265.8 MB in the end (delta: 66.6 MB). Free memory was 150.4 MB in the beginning and 152.6 MB in the end (delta: -2.2 MB). Peak memory consumption was 64.4 MB. Max. memory is 7.1 GB. [2019-09-05 15:26:34,198 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 361.59 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 87.9 MB in the beginning and 175.5 MB in the end (delta: -87.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.44 ms. Allocated memory is still 199.2 MB. Free memory was 175.5 MB in the beginning and 173.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 490.09 ms. Allocated memory is still 199.2 MB. Free memory was 173.6 MB in the beginning and 150.4 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. * Sifa took 2626.64 ms. Allocated memory was 199.2 MB in the beginning and 265.8 MB in the end (delta: 66.6 MB). Free memory was 150.4 MB in the beginning and 152.6 MB in the end (delta: -2.2 MB). Peak memory consumption was 64.4 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]: 2587, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 198, DAG_INTERPRETER_EARLY_EXITS: 13, TOOLS_POST_APPLICATIONS: 176, TOOLS_POST_TIME[ms]: 2140, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 35, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 3, TOOLS_QUANTIFIERELIM_TIME[ms]: 2125, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 228, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 63, DOMAIN_JOIN_TIME[ms]: 123, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 15, DOMAIN_WIDEN_TIME[ms]: 8, DOMAIN_ISSUBSETEQ_APPLICATIONS: 32, DOMAIN_ISSUBSETEQ_TIME[ms]: 54, DOMAIN_ISBOTTOM_APPLICATIONS: 43, DOMAIN_ISBOTTOM_TIME[ms]: 57, LOOP_SUMMARIZER_APPLICATIONS: 15, LOOP_SUMMARIZER_CACHE_MISSES: 15, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1975, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1974, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 30, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 29, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 76, DAG_COMPRESSION_PROCESSED_NODES: 873, DAG_COMPRESSION_RETAINED_NODES: 387 - 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 268#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...