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_label09.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:35:39,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:35:39,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:35:39,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:35:39,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:35:39,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:35:39,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:35:39,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:35:39,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:35:39,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:35:39,849 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:35:39,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:35:39,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:35:39,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:35:39,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:35:39,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:35:39,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:35:39,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:35:39,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:35:39,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:35:39,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:35:39,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:35:39,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:35:39,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:35:39,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:35:39,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:35:39,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:35:39,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:35:39,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:35:39,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:35:39,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:35:39,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:35:39,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:35:39,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:35:39,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:35:39,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:35:39,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:35:39,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:35:39,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:35:39,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:35:39,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:35:39,877 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 21:35:39,892 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:35:39,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:35:39,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:35:39,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:35:39,894 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:35:39,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:35:39,895 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:35:39,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:35:39,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:35:39,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:35:39,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:35:39,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:35:39,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:35:39,896 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:35:39,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:35:39,897 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:35:39,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:35:39,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:35:39,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:35:39,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:35:39,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:35:39,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:35:39,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:35:39,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:35:39,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:35:39,899 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:35:39,899 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:35:39,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:35:39,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:35:39,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:35:39,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:35:39,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:35:39,956 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:35:39,956 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:35:39,957 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label09.c [2019-08-17 21:35:40,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6cb47ce4/41c4936a364d4ef09881d4d0593bd1d1/FLAG5eb5681ba [2019-08-17 21:35:40,588 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:35:40,589 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label09.c [2019-08-17 21:35:40,621 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6cb47ce4/41c4936a364d4ef09881d4d0593bd1d1/FLAG5eb5681ba [2019-08-17 21:35:40,798 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6cb47ce4/41c4936a364d4ef09881d4d0593bd1d1 [2019-08-17 21:35:40,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:35:40,815 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:35:40,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:40,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:35:40,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:35:40,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:40" (1/1) ... [2019-08-17 21:35:40,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79770ccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:40, skipping insertion in model container [2019-08-17 21:35:40,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:40" (1/1) ... [2019-08-17 21:35:40,834 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:35:40,905 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:35:41,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:41,457 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:35:41,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:41,629 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:35:41,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:41 WrapperNode [2019-08-17 21:35:41,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:41,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:35:41,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:35:41,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:35:41,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:41" (1/1) ... [2019-08-17 21:35:41,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:41" (1/1) ... [2019-08-17 21:35:41,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:41" (1/1) ... [2019-08-17 21:35:41,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:41" (1/1) ... [2019-08-17 21:35:41,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:41" (1/1) ... [2019-08-17 21:35:41,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:41" (1/1) ... [2019-08-17 21:35:41,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:41" (1/1) ... [2019-08-17 21:35:41,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:35:41,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:35:41,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:35:41,757 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:35:41,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:41" (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 21:35:41,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:35:41,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:35:41,819 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:35:41,819 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:35:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:35:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:35:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:35:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:35:41,820 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:35:41,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:35:41,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:35:43,097 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:35:43,098 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:35:43,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:35:43 BoogieIcfgContainer [2019-08-17 21:35:43,099 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:35:43,100 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:35:43,102 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:35:43,103 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:35:43,104 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:35:43" (1/1) ... [2019-08-17 21:35:43,123 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:35:43,136 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:35:43,156 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:35:43,163 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:35:43,164 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:35:43,226 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:35:44,379 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:44,406 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:44,410 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:35:44,418 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:44,424 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:44,429 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:44,455 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:44,466 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:44,468 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:35:44,476 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:44,484 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:44,485 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:44,486 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:44,486 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:44,502 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:44,503 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:44,503 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:44,509 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:44,515 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:44,534 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:44,543 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:44,571 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:44,596 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:44,629 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:44,630 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:44,679 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:35:44,933 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:35:44,933 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:35:44,939 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 31462#(and (= 1 ~a7~0) (not (= ~a20~0 1)) (= 13 ~a8~0) (= ~a12~0 8) (= ~a21~0 1) (not (= ~a17~0 1)) (= ~a16~0 5)) [2019-08-17 21:35:44,948 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:35:44,955 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:35:44,958 INFO L168 Benchmark]: Toolchain (without parser) took 4141.96 ms. Allocated memory was 131.6 MB in the beginning and 351.8 MB in the end (delta: 220.2 MB). Free memory was 85.8 MB in the beginning and 282.8 MB in the end (delta: -197.0 MB). Peak memory consumption was 150.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:44,960 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:35:44,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 814.17 ms. Allocated memory was 131.6 MB in the beginning and 203.4 MB in the end (delta: 71.8 MB). Free memory was 85.6 MB in the beginning and 165.7 MB in the end (delta: -80.1 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:44,963 INFO L168 Benchmark]: Boogie Preprocessor took 125.21 ms. Allocated memory is still 203.4 MB. Free memory was 165.7 MB in the beginning and 160.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:44,966 INFO L168 Benchmark]: RCFGBuilder took 1342.41 ms. Allocated memory was 203.4 MB in the beginning and 224.4 MB in the end (delta: 21.0 MB). Free memory was 160.1 MB in the beginning and 177.8 MB in the end (delta: -17.8 MB). Peak memory consumption was 91.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:44,967 INFO L168 Benchmark]: Symbolic Interpretation took 1855.03 ms. Allocated memory was 224.4 MB in the beginning and 351.8 MB in the end (delta: 127.4 MB). Free memory was 177.8 MB in the beginning and 282.8 MB in the end (delta: -105.0 MB). Peak memory consumption was 149.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:44,978 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 530]: 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 31462#(and (= 1 ~a7~0) (not (= ~a20~0 1)) (= 13 ~a8~0) (= ~a12~0 8) (= ~a21~0 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 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 814.17 ms. Allocated memory was 131.6 MB in the beginning and 203.4 MB in the end (delta: 71.8 MB). Free memory was 85.6 MB in the beginning and 165.7 MB in the end (delta: -80.1 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.21 ms. Allocated memory is still 203.4 MB. Free memory was 165.7 MB in the beginning and 160.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1342.41 ms. Allocated memory was 203.4 MB in the beginning and 224.4 MB in the end (delta: 21.0 MB). Free memory was 160.1 MB in the beginning and 177.8 MB in the end (delta: -17.8 MB). Peak memory consumption was 91.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1855.03 ms. Allocated memory was 224.4 MB in the beginning and 351.8 MB in the end (delta: 127.4 MB). Free memory was 177.8 MB in the beginning and 282.8 MB in the end (delta: -105.0 MB). Peak memory consumption was 149.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...