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 -i ../../../trunk/examples/svcomp/eca-rers2012/Problem17_label52.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:04:54,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:04:54,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:04:54,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:04:54,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:04:54,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:04:54,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:04:54,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:04:54,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:04:54,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:04:54,683 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:04:54,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:04:54,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:04:54,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:04:54,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:04:54,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:04:54,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:04:54,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:04:54,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:04:54,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:04:54,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:04:54,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:04:54,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:04:54,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:04:54,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:04:54,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:04:54,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:04:54,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:04:54,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:04:54,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:04:54,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:04:54,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:04:54,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:04:54,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:04:54,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:04:54,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:04:54,710 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 [2019-08-08 11:04:54,729 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:04:54,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:04:54,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:04:54,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:04:54,733 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:04:54,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:04:54,734 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:04:54,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:04:54,735 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:04:54,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:04:54,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:04:54,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:04:54,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:04:54,735 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:04:54,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:04:54,736 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:04:54,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:04:54,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:04:54,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:04:54,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:04:54,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:04:54,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:04:54,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:04:54,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:04:54,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:04:54,739 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:04:54,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:04:54,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:04:54,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:04:54,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:04:54,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:04:54,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:04:54,794 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:04:54,795 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:04:54,796 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label52.c [2019-08-08 11:04:54,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75e1adfb4/c390193d07204c8ba1a71a5ea1370615/FLAG919e8da5b [2019-08-08 11:04:55,584 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:04:55,587 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label52.c [2019-08-08 11:04:55,613 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75e1adfb4/c390193d07204c8ba1a71a5ea1370615/FLAG919e8da5b [2019-08-08 11:04:55,743 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75e1adfb4/c390193d07204c8ba1a71a5ea1370615 [2019-08-08 11:04:55,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:04:55,757 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:04:55,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:04:55,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:04:55,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:04:55,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:04:55" (1/1) ... [2019-08-08 11:04:55,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@646c8b00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:04:55, skipping insertion in model container [2019-08-08 11:04:55,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:04:55" (1/1) ... [2019-08-08 11:04:55,777 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:04:55,892 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:04:57,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:04:57,036 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:04:57,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:04:57,442 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:04:57,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:04:57 WrapperNode [2019-08-08 11:04:57,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:04:57,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:04:57,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:04:57,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:04:57,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:04:57" (1/1) ... [2019-08-08 11:04:57,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:04:57" (1/1) ... [2019-08-08 11:04:57,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:04:57" (1/1) ... [2019-08-08 11:04:57,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:04:57" (1/1) ... [2019-08-08 11:04:57,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:04:57" (1/1) ... [2019-08-08 11:04:57,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:04:57" (1/1) ... [2019-08-08 11:04:57,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:04:57" (1/1) ... [2019-08-08 11:04:57,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:04:57,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:04:57,669 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:04:57,669 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:04:57,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:04:57" (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 [2019-08-08 11:04:57,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:04:57,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:04:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 11:04:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 11:04:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:04:57,729 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 11:04:57,729 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 11:04:57,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:04:57,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:04:57,730 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:04:57,730 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:04:57,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:04:57,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:05:05,038 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:05:05,039 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:05:05,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:05:05 BoogieIcfgContainer [2019-08-08 11:05:05,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:05:05,041 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:05:05,041 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:05:05,042 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:05:05,043 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:05:05" (1/1) ... [2019-08-08 11:05:05,057 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:05:05,059 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:05:05,073 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:05:05,081 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:05:05,082 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:05:05,132 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 43 [2019-08-08 11:05:28,351 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 89 [2019-08-08 11:05:28,384 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:05:28,385 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:05:28,387 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 670204#(and (< 217 ~a26~0) (<= ~a28~0 134) (<= (+ ~a14~0 114) 0) (= |calculate_output_#in~input| calculate_output_~input) (= ~a24~0 |old(~a24~0)|) (= ~a14~0 |old(~a14~0)|) (= ~a26~0 |old(~a26~0)|) (or (= |calculate_output_#in~input| 4) (= |calculate_output_#in~input| 5) (= |calculate_output_#in~input| 6) (= |calculate_output_#in~input| 2) (= |calculate_output_#in~input| 1) (= |calculate_output_#in~input| 3)) (exists ((v_main_~output~0_BEFORE_CALL_1 Int)) (and (<= v_main_~output~0_BEFORE_CALL_1 2147483647) (<= 0 (+ v_main_~output~0_BEFORE_CALL_1 2147483648)))) (<= 0 (+ |calculate_output_#in~input| 2147483648)) (or (and (= 2 ~inputB~0) (= ~a21~0 124) (= 5 ~inputE~0) (= 3 ~inputC~0) (= 6 ~inputF~0) (exists ((v_main_~input~0_8 Int)) (and (or (= v_main_~input~0_8 3) (= v_main_~input~0_8 4) (= v_main_~input~0_8 5) (= v_main_~input~0_8 2) (= v_main_~input~0_8 6) (= v_main_~input~0_8 1)) (<= v_main_~input~0_8 2147483647) (<= 0 (+ v_main_~input~0_8 2147483648)))) (= 1 ~inputA~0) (= 4 ~inputD~0)) (and (= 2 ~inputB~0) (exists ((v_main_~input~0_7 Int)) (and (<= v_main_~input~0_7 2147483647) (or (= v_main_~input~0_7 2) (= v_main_~input~0_7 3) (= v_main_~input~0_7 6) (= v_main_~input~0_7 1) (= v_main_~input~0_7 5) (= v_main_~input~0_7 4)) (<= 0 (+ v_main_~input~0_7 2147483648)))) (= ~a21~0 124) (= 5 ~inputE~0) (= 3 ~inputC~0) (exists ((v_main_~output~0_4 Int)) (and (<= v_main_~output~0_4 2147483647) (<= 0 (+ v_main_~output~0_4 2147483648)))) (= 6 ~inputF~0) (exists ((v_main_~input~0_8 Int)) (and (or (= v_main_~input~0_8 3) (= v_main_~input~0_8 4) (= v_main_~input~0_8 5) (= v_main_~input~0_8 2) (= v_main_~input~0_8 6) (= v_main_~input~0_8 1)) (<= v_main_~input~0_8 2147483647) (<= 0 (+ v_main_~input~0_8 2147483648)))) (= 1 ~inputA~0) (= 4 ~inputD~0))) (= ~a24~0 1) (< 0 (+ ~a14~0 182)) (< 37 ~a28~0) (= ~a28~0 |old(~a28~0)|) (<= ~a21~0 127) (<= |calculate_output_#in~input| 2147483647)) [2019-08-08 11:05:28,389 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:05:28,397 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:05:28,400 INFO L168 Benchmark]: Toolchain (without parser) took 32641.89 ms. Allocated memory was 135.8 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 77.3 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-08-08 11:05:28,401 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 135.8 MB. Free memory was 104.9 MB in the beginning and 104.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-08 11:05:28,402 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1682.92 ms. Allocated memory was 135.8 MB in the beginning and 230.2 MB in the end (delta: 94.4 MB). Free memory was 77.1 MB in the beginning and 125.1 MB in the end (delta: -48.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:05:28,403 INFO L168 Benchmark]: Boogie Preprocessor took 224.36 ms. Allocated memory is still 230.2 MB. Free memory was 125.1 MB in the beginning and 106.5 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:05:28,404 INFO L168 Benchmark]: RCFGBuilder took 7372.05 ms. Allocated memory was 230.2 MB in the beginning and 349.2 MB in the end (delta: 119.0 MB). Free memory was 106.5 MB in the beginning and 205.9 MB in the end (delta: -99.5 MB). Peak memory consumption was 86.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:05:28,405 INFO L168 Benchmark]: Symbolic Interpretation took 23355.68 ms. Allocated memory was 349.2 MB in the beginning and 1.8 GB in the end (delta: 1.4 GB). Free memory was 205.9 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-08-08 11:05:28,410 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 26]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 135.8 MB. Free memory was 104.9 MB in the beginning and 104.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1682.92 ms. Allocated memory was 135.8 MB in the beginning and 230.2 MB in the end (delta: 94.4 MB). Free memory was 77.1 MB in the beginning and 125.1 MB in the end (delta: -48.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 224.36 ms. Allocated memory is still 230.2 MB. Free memory was 125.1 MB in the beginning and 106.5 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7372.05 ms. Allocated memory was 230.2 MB in the beginning and 349.2 MB in the end (delta: 119.0 MB). Free memory was 106.5 MB in the beginning and 205.9 MB in the end (delta: -99.5 MB). Peak memory consumption was 86.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 23355.68 ms. Allocated memory was 349.2 MB in the beginning and 1.8 GB in the end (delta: 1.4 GB). Free memory was 205.9 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...