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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/large_const.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:23:27,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:23:27,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:23:27,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:23:27,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:23:27,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:23:27,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:23:27,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:23:27,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:23:27,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:23:27,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:23:27,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:23:27,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:23:27,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:23:27,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:23:27,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:23:27,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:23:27,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:23:27,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:23:27,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:23:27,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:23:27,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:23:27,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:23:27,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:23:27,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:23:27,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:23:27,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:23:27,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:23:27,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:23:27,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:23:27,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:23:27,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:23:27,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:23:27,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:23:27,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:23:27,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:23:27,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:23:27,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:23:27,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:23:27,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:23:27,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:23:27,578 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 [2019-09-20 19:23:27,602 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:23:27,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:23:27,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:23:27,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:23:27,604 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:23:27,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:23:27,605 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:23:27,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:23:27,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:23:27,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:23:27,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:23:27,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:23:27,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:23:27,607 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:23:27,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:23:27,607 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:23:27,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:23:27,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:23:27,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:23:27,608 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:23:27,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:23:27,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:23:27,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:23:27,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:23:27,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:23:27,609 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:23:27,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:23:27,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:23:27,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:23:27,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:23:27,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:23:27,688 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:23:27,689 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:23:27,690 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:23:27,690 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/large_const.i [2019-09-20 19:23:27,754 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d584a17bb/028c1b91b8144a0a831d9076628d66fd/FLAGbd96b5dad [2019-09-20 19:23:28,198 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:23:28,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/large_const.i [2019-09-20 19:23:28,206 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d584a17bb/028c1b91b8144a0a831d9076628d66fd/FLAGbd96b5dad [2019-09-20 19:23:28,602 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d584a17bb/028c1b91b8144a0a831d9076628d66fd [2019-09-20 19:23:28,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:23:28,615 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:23:28,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:23:28,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:23:28,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:23:28,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:23:28" (1/1) ... [2019-09-20 19:23:28,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@237e2548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:28, skipping insertion in model container [2019-09-20 19:23:28,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:23:28" (1/1) ... [2019-09-20 19:23:28,630 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:23:28,647 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:23:28,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:23:28,809 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:23:28,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:23:28,840 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:23:28,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:28 WrapperNode [2019-09-20 19:23:28,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:23:28,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:23:28,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:23:28,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:23:28,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:28" (1/1) ... [2019-09-20 19:23:28,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:28" (1/1) ... [2019-09-20 19:23:28,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:28" (1/1) ... [2019-09-20 19:23:28,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:28" (1/1) ... [2019-09-20 19:23:28,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:28" (1/1) ... [2019-09-20 19:23:28,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:28" (1/1) ... [2019-09-20 19:23:28,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:28" (1/1) ... [2019-09-20 19:23:28,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:23:28,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:23:28,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:23:28,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:23:28,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:28" (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 [2019-09-20 19:23:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:23:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:23:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 19:23:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:23:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:23:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 19:23:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 19:23:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:23:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:23:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:23:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:23:29,302 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:23:29,302 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-20 19:23:29,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:23:29 BoogieIcfgContainer [2019-09-20 19:23:29,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:23:29,304 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:23:29,305 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:23:29,305 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:23:29,306 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:23:29" (1/1) ... [2019-09-20 19:23:29,306 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:23:29,332 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:23:29,332 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:23:29,340 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:23:29,348 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:23:29,349 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:23:29,407 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 19:23:29,788 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-20 19:23:30,115 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-09-20 19:23:30,516 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 49 [2019-09-20 19:23:30,800 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 54 [2019-09-20 19:23:31,608 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-20 19:23:31,619 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 19:23:31,620 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 19:23:31,622 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 171#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 19:23:31,634 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 19:23:31,634 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 19:23:31,636 INFO L168 Benchmark]: Toolchain (without parser) took 3021.06 ms. Allocated memory was 133.2 MB in the beginning and 261.6 MB in the end (delta: 128.5 MB). Free memory was 89.3 MB in the beginning and 163.8 MB in the end (delta: -74.5 MB). Peak memory consumption was 53.9 MB. Max. memory is 7.1 GB. [2019-09-20 19:23:31,637 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 19:23:31,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 225.08 ms. Allocated memory is still 133.2 MB. Free memory was 89.1 MB in the beginning and 79.5 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-09-20 19:23:31,639 INFO L168 Benchmark]: Boogie Preprocessor took 113.51 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 79.5 MB in the beginning and 176.2 MB in the end (delta: -96.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-09-20 19:23:31,640 INFO L168 Benchmark]: RCFGBuilder took 348.63 ms. Allocated memory is still 199.8 MB. Free memory was 176.2 MB in the beginning and 160.0 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-09-20 19:23:31,641 INFO L168 Benchmark]: Sifa took 2329.90 ms. Allocated memory was 199.8 MB in the beginning and 261.6 MB in the end (delta: 61.9 MB). Free memory was 160.0 MB in the beginning and 163.8 MB in the end (delta: -3.8 MB). Peak memory consumption was 58.1 MB. Max. memory is 7.1 GB. [2019-09-20 19:23:31,645 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 225.08 ms. Allocated memory is still 133.2 MB. Free memory was 89.1 MB in the beginning and 79.5 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.51 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 79.5 MB in the beginning and 176.2 MB in the end (delta: -96.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 348.63 ms. Allocated memory is still 199.8 MB. Free memory was 176.2 MB in the beginning and 160.0 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * Sifa took 2329.90 ms. Allocated memory was 199.8 MB in the beginning and 261.6 MB in the end (delta: 61.9 MB). Free memory was 160.0 MB in the beginning and 163.8 MB in the end (delta: -3.8 MB). Peak memory consumption was 58.1 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]: 2290, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 115, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 107, TOOLS_POST_TIME[ms]: 108, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 56, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_APPLICATIONS: 115, TOOLS_QUANTIFIERELIM_TIME[ms]: 128, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 16, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 120, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 21, DOMAIN_JOIN_TIME[ms]: 1747, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 219, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 9, DOMAIN_ISBOTTOM_APPLICATIONS: 12, DOMAIN_ISBOTTOM_TIME[ms]: 35, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1844, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1843, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 37, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 37, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 257, DAG_COMPRESSION_RETAINED_NODES: 100 - UnprovableResult [Line: 5]: 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 171#(and (= 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...