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/systemc/toy2.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:39:12,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:39:12,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:39:12,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:39:12,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:39:12,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:39:12,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:39:12,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:39:12,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:39:12,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:39:12,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:39:12,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:39:12,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:39:12,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:39:12,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:39:12,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:39:12,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:39:12,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:39:12,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:39:12,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:39:12,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:39:12,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:39:12,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:39:12,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:39:12,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-06 11:39:12,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:39:12,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:39:12,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:39:12,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:39:12,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:39:12,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:39:12,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:39:12,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:39:12,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:39:12,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:39:12,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:39:12,691 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 [2019-09-06 11:39:12,705 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:39:12,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:39:12,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:39:12,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:39:12,707 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:39:12,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:39:12,707 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:39:12,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:39:12,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:39:12,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:39:12,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:39:12,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:39:12,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:39:12,709 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:39:12,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:39:12,709 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:39:12,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:39:12,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:39:12,710 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:39:12,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:39:12,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:39:12,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:39:12,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:39:12,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:39:12,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:39:12,711 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:39:12,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:39:12,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:39:12,712 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 [2019-09-06 11:39:12,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:39:12,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:39:12,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:39:12,777 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:39:12,777 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:39:12,778 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/toy2.cil.c [2019-09-06 11:39:12,845 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95ec876ef/9de4a17eb5a34322badd54eaf9031034/FLAG50d1efb0c [2019-09-06 11:39:13,346 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:39:13,347 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/toy2.cil.c [2019-09-06 11:39:13,359 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95ec876ef/9de4a17eb5a34322badd54eaf9031034/FLAG50d1efb0c [2019-09-06 11:39:13,692 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95ec876ef/9de4a17eb5a34322badd54eaf9031034 [2019-09-06 11:39:13,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:39:13,703 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:39:13,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:39:13,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:39:13,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:39:13,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:39:13" (1/1) ... [2019-09-06 11:39:13,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36258641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:39:13, skipping insertion in model container [2019-09-06 11:39:13,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:39:13" (1/1) ... [2019-09-06 11:39:13,717 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:39:13,768 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:39:14,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:39:14,050 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:39:14,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:39:14,216 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:39:14,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:39:14 WrapperNode [2019-09-06 11:39:14,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:39:14,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:39:14,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:39:14,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:39:14,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:39:14" (1/1) ... [2019-09-06 11:39:14,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:39:14" (1/1) ... [2019-09-06 11:39:14,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:39:14" (1/1) ... [2019-09-06 11:39:14,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:39:14" (1/1) ... [2019-09-06 11:39:14,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:39:14" (1/1) ... [2019-09-06 11:39:14,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:39:14" (1/1) ... [2019-09-06 11:39:14,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:39:14" (1/1) ... [2019-09-06 11:39:14,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:39:14,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:39:14,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:39:14,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:39:14,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:39:14" (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 [2019-09-06 11:39:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:39:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:39:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-06 11:39:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure write_loop [2019-09-06 11:39:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure compute1 [2019-09-06 11:39:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure compute2 [2019-09-06 11:39:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure write_back [2019-09-06 11:39:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure read [2019-09-06 11:39:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-06 11:39:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-06 11:39:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:39:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:39:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 11:39:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-06 11:39:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure write_loop [2019-09-06 11:39:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure compute1 [2019-09-06 11:39:14,318 INFO L130 BoogieDeclarations]: Found specification of procedure compute2 [2019-09-06 11:39:14,318 INFO L130 BoogieDeclarations]: Found specification of procedure write_back [2019-09-06 11:39:14,318 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 11:39:14,318 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-06 11:39:14,318 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-06 11:39:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:39:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:39:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:39:14,982 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:39:14,982 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-06 11:39:14,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:39:14 BoogieIcfgContainer [2019-09-06 11:39:14,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:39:14,985 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:39:14,985 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:39:14,985 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:39:14,986 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:39:14" (1/1) ... [2019-09-06 11:39:14,987 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 [2019-09-06 11:39:15,011 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:39:15,011 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:39:15,021 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:39:15,031 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:39:15,033 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:39:15,223 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 141 for LOIs [2019-09-06 11:39:15,270 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 116 for LOIs [2019-09-06 11:42:00,757 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 135 for LOIs [2019-09-06 11:42:16,202 INFO L199 IcfgInterpreter]: Interpreting procedure write_loop with input of size 91 for LOIs [2019-09-06 11:42:16,204 INFO L199 IcfgInterpreter]: Interpreting procedure error with input of size 79 for LOIs [2019-09-06 11:42:16,205 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:42:16,205 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:42:16,207 INFO L193 IcfgInterpreter]: Reachable states at location errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 74265#(and (<= ~c2_i~0 1) (<= 0 ~c2_pc~0) (<= ~e_g~0 2) (<= ~p_in~0 0) (<= ~e_p_in~0 0) (<= ~e_c~0 2) (<= 0 ~p_out~0) (<= 0 ~c_req_up~0) (<= 2 ~wl_pc~0) (<= 0 ~c~0) (<= ~c1_st~0 2) (<= ~wl_pc~0 2) (<= ~wl_i~0 1) (<= 0 ~data~0) (<= 1 ~c1_i~0) (<= 2 ~e_f~0) (<= 0 ~c_t~0) (<= ~r_i~0 0) (<= ~e_f~0 2) (<= 0 ~processed~0) (<= ~e_e~0 2) (<= 0 ~e_p_in~0) (<= 1 ~wl_i~0) (<= 0 ~wb_st~0) (<= 0 ~t_b~0) (<= ~c1_i~0 1) (<= 2 ~e_g~0) (<= ~wl_st~0 1) (<= 0 ~d~0) (<= ~p_out~0 0) (<= ~wb_i~0 1) (<= 0 ~c1_pc~0) (<= 1 ~wb_i~0) (<= 0 ~r_i~0) (<= ~c1_pc~0 1) (<= 0 ~e_c~0) (<= 2 ~e_e~0) (<= 1 ~c2_i~0) (<= ~e_wl~0 2) (<= 1 ~wl_st~0) (<= 0 ~p_in~0) (<= 0 ~wb_pc~0) (<= 0 ~c2_st~0)) [2019-09-06 11:42:16,218 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 11:42:16,218 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:42:16,221 INFO L168 Benchmark]: Toolchain (without parser) took 182517.10 ms. Allocated memory was 134.2 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 89.8 MB in the beginning and 2.0 GB in the end (delta: -2.0 GB). Peak memory consumption was 192.3 MB. Max. memory is 7.1 GB. [2019-09-06 11:42:16,225 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 11:42:16,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.93 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 89.6 MB in the beginning and 174.9 MB in the end (delta: -85.3 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2019-09-06 11:42:16,227 INFO L168 Benchmark]: Boogie Preprocessor took 49.61 ms. Allocated memory is still 200.8 MB. Free memory was 174.9 MB in the beginning and 172.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-09-06 11:42:16,228 INFO L168 Benchmark]: RCFGBuilder took 717.67 ms. Allocated memory is still 200.8 MB. Free memory was 172.4 MB in the beginning and 130.5 MB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 7.1 GB. [2019-09-06 11:42:16,230 INFO L168 Benchmark]: Sifa took 181233.85 ms. Allocated memory was 200.8 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 129.9 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 165.8 MB. Max. memory is 7.1 GB. [2019-09-06 11:42:16,234 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 512.93 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 89.6 MB in the beginning and 174.9 MB in the end (delta: -85.3 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.61 ms. Allocated memory is still 200.8 MB. Free memory was 174.9 MB in the beginning and 172.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 717.67 ms. Allocated memory is still 200.8 MB. Free memory was 172.4 MB in the beginning and 130.5 MB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 7.1 GB. * Sifa took 181233.85 ms. Allocated memory was 200.8 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 129.9 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 165.8 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]: 181197, ICFG_INTERPRETER_ENTERED_PROCEDURES: 6, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 43528, DAG_INTERPRETER_EARLY_EXITS: 339, TOOLS_POST_APPLICATIONS: 34913, TOOLS_POST_TIME[ms]: 13697, TOOLS_POST_CALL_APPLICATIONS: 4489, TOOLS_POST_CALL_TIME[ms]: 7381, TOOLS_POST_RETURN_APPLICATIONS: 4484, TOOLS_POST_RETURN_TIME[ms]: 9608, TOOLS_QUANTIFIERELIM_TIME[ms]: 21903, FLUID_QUERY_TIME[ms]: 626, FLUID_QUERIES: 44175, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 25647, DOMAIN_JOIN_TIME[ms]: 25398, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 302, DOMAIN_WIDEN_TIME[ms]: 239, DOMAIN_ISSUBSETEQ_APPLICATIONS: 41939, DOMAIN_ISSUBSETEQ_TIME[ms]: 78249, DOMAIN_ISBOTTOM_APPLICATIONS: 23862, DOMAIN_ISBOTTOM_TIME[ms]: 42785, LOOP_SUMMARIZER_APPLICATIONS: 362, LOOP_SUMMARIZER_CACHE_MISSES: 345, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 172513, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 172510, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 647, CALL_SUMMARIZER_APPLICATIONS: 4484, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 170362, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 12, DAG_COMPRESSION_TIME[ms]: 250, DAG_COMPRESSION_PROCESSED_NODES: 10670, DAG_COMPRESSION_RETAINED_NODES: 4352 - UnprovableResult [Line: 13]: 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 74265#(and (<= ~c2_i~0 1) (<= 0 ~c2_pc~0) (<= ~e_g~0 2) (<= ~p_in~0 0) (<= ~e_p_in~0 0) (<= ~e_c~0 2) (<= 0 ~p_out~0) (<= 0 ~c_req_up~0) (<= 2 ~wl_pc~0) (<= 0 ~c~0) (<= ~c1_st~0 2) (<= ~wl_pc~0 2) (<= ~wl_i~0 1) (<= 0 ~data~0) (<= 1 ~c1_i~0) (<= 2 ~e_f~0) (<= 0 ~c_t~0) (<= ~r_i~0 0) (<= ~e_f~0 2) (<= 0 ~processed~0) (<= ~e_e~0 2) (<= 0 ~e_p_in~0) (<= 1 ~wl_i~0) (<= 0 ~wb_st~0) (<= 0 ~t_b~0) (<= ~c1_i~0 1) (<= 2 ~e_g~0) (<= ~wl_st~0 1) (<= 0 ~d~0) (<= ~p_out~0 0) (<= ~wb_i~0 1) (<= 0 ~c1_pc~0) (<= 1 ~wb_i~0) (<= 0 ~r_i~0) (<= ~c1_pc~0 1) (<= 0 ~e_c~0) (<= 2 ~e_e~0) (<= 1 ~c2_i~0) (<= ~e_wl~0 2) (<= 1 ~wl_st~0) (<= 0 ~p_in~0) (<= 0 ~wb_pc~0) (<= 0 ~c2_st~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...