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/Problem01_label03.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:35:26,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:35:26,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:35:26,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:35:26,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:35:26,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:35:26,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:35:26,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:35:26,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:35:26,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:35:26,810 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:35:26,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:35:26,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:35:26,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:35:26,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:35:26,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:35:26,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:35:26,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:35:26,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:35:26,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:35:26,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:35:26,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:35:26,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:35:26,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:35:26,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:35:26,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:35:26,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:35:26,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:35:26,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:35:26,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:35:26,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:35:26,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:35:26,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:35:26,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:35:26,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:35:26,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:35:26,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:35:26,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:35:26,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:35:26,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:35:26,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:35:26,836 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 [2019-08-17 21:35:26,851 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:35:26,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:35:26,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:35:26,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:35:26,853 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:35:26,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:35:26,854 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:35:26,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:35:26,854 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:35:26,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:35:26,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:35:26,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:35:26,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:35:26,855 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:35:26,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:35:26,856 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:35:26,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:35:26,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:35:26,858 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:35:26,858 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:35:26,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:35:26,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:35:26,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:35:26,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:35:26,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:35:26,859 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:35:26,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:35:26,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:35:26,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:35:26,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:35:26,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:35:26,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:35:26,920 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:35:26,921 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:35:26,922 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label03.c [2019-08-17 21:35:26,996 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c23734b2/fc4063b36cc34f8db2fe4b2a0338fcca/FLAG0f21257e1 [2019-08-17 21:35:27,548 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:35:27,549 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label03.c [2019-08-17 21:35:27,562 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c23734b2/fc4063b36cc34f8db2fe4b2a0338fcca/FLAG0f21257e1 [2019-08-17 21:35:27,849 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c23734b2/fc4063b36cc34f8db2fe4b2a0338fcca [2019-08-17 21:35:27,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:35:27,859 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:35:27,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:27,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:35:27,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:35:27,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:27" (1/1) ... [2019-08-17 21:35:27,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@177c8916 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:27, skipping insertion in model container [2019-08-17 21:35:27,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:27" (1/1) ... [2019-08-17 21:35:27,875 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:35:27,939 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:35:28,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:28,615 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:35:28,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:28,740 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:35:28,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:28 WrapperNode [2019-08-17 21:35:28,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:28,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:35:28,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:35:28,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:35:28,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:28" (1/1) ... [2019-08-17 21:35:28,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:28" (1/1) ... [2019-08-17 21:35:28,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:28" (1/1) ... [2019-08-17 21:35:28,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:28" (1/1) ... [2019-08-17 21:35:28,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:28" (1/1) ... [2019-08-17 21:35:28,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:28" (1/1) ... [2019-08-17 21:35:28,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:28" (1/1) ... [2019-08-17 21:35:28,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:35:28,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:35:28,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:35:28,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:35:28,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:28" (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 [2019-08-17 21:35:28,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:35:28,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:35:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:35:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:35:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:35:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:35:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:35:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:35:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:35:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:35:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:35:30,094 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:35:30,095 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:35:30,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:35:30 BoogieIcfgContainer [2019-08-17 21:35:30,099 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:35:30,100 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:35:30,100 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:35:30,101 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:35:30,102 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:35:30" (1/1) ... [2019-08-17 21:35:30,119 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:35:30,129 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:35:30,141 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:35:30,147 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:35:30,149 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:35:30,222 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:35:31,576 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:31,619 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:31,623 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:35:31,638 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:31,645 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:31,653 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:31,693 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:31,721 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:31,741 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:31,754 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:31,755 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:31,757 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:31,757 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:31,784 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:31,785 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:31,786 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:31,797 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:31,807 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:31,835 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:31,851 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:31,887 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:31,934 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:31,978 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:31,982 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:32,030 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:35:32,518 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:35:32,518 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:35:32,525 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 42801#(and (= 1 ~a7~0) (= 13 ~a8~0) (= ~a12~0 8) (= ~a21~0 1) (= ~a20~0 1) (not (= ~a17~0 1)) (= ~a16~0 5)) [2019-08-17 21:35:32,541 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:35:32,547 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:35:32,555 INFO L168 Benchmark]: Toolchain (without parser) took 4695.40 ms. Allocated memory was 130.5 MB in the beginning and 364.9 MB in the end (delta: 234.4 MB). Free memory was 83.1 MB in the beginning and 194.7 MB in the end (delta: -111.6 MB). Peak memory consumption was 160.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:32,556 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 130.5 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:35:32,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 881.36 ms. Allocated memory was 130.5 MB in the beginning and 200.8 MB in the end (delta: 70.3 MB). Free memory was 82.9 MB in the beginning and 164.6 MB in the end (delta: -81.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:32,562 INFO L168 Benchmark]: Boogie Preprocessor took 99.03 ms. Allocated memory is still 200.8 MB. Free memory was 164.6 MB in the beginning and 159.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:32,563 INFO L168 Benchmark]: RCFGBuilder took 1258.52 ms. Allocated memory was 200.8 MB in the beginning and 220.2 MB in the end (delta: 19.4 MB). Free memory was 159.8 MB in the beginning and 177.6 MB in the end (delta: -17.8 MB). Peak memory consumption was 95.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:32,566 INFO L168 Benchmark]: Symbolic Interpretation took 2447.87 ms. Allocated memory was 220.2 MB in the beginning and 364.9 MB in the end (delta: 144.7 MB). Free memory was 177.6 MB in the beginning and 194.7 MB in the end (delta: -17.1 MB). Peak memory consumption was 165.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:32,574 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 563]: 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 42801#(and (= 1 ~a7~0) (= 13 ~a8~0) (= ~a12~0 8) (= ~a21~0 1) (= ~a20~0 1) (not (= ~a17~0 1)) (= ~a16~0 5)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 130.5 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 881.36 ms. Allocated memory was 130.5 MB in the beginning and 200.8 MB in the end (delta: 70.3 MB). Free memory was 82.9 MB in the beginning and 164.6 MB in the end (delta: -81.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.03 ms. Allocated memory is still 200.8 MB. Free memory was 164.6 MB in the beginning and 159.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1258.52 ms. Allocated memory was 200.8 MB in the beginning and 220.2 MB in the end (delta: 19.4 MB). Free memory was 159.8 MB in the beginning and 177.6 MB in the end (delta: -17.8 MB). Peak memory consumption was 95.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2447.87 ms. Allocated memory was 220.2 MB in the beginning and 364.9 MB in the end (delta: 144.7 MB). Free memory was 177.6 MB in the beginning and 194.7 MB in the end (delta: -17.1 MB). Peak memory consumption was 165.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...