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/loop-acceleration/diamond_1-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:20:45,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:20:45,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:20:45,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:20:45,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:20:45,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:20:45,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:20:45,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:20:45,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:20:45,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:20:45,704 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:20:45,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:20:45,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:20:45,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:20:45,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:20:45,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:20:45,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:20:45,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:20:45,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:20:45,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:20:45,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:20:45,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:20:45,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:20:45,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:20:45,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:20:45,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:20:45,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:20:45,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:20:45,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:20:45,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:20:45,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:20:45,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:20:45,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:20:45,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:20:45,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:20:45,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:20:45,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:20:45,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:20:45,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:20:45,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:20:45,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:20:45,732 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 [2019-08-18 07:20:45,747 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:20:45,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:20:45,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:20:45,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:20:45,750 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:20:45,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:20:45,750 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:20:45,750 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:20:45,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:20:45,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:20:45,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:20:45,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:20:45,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:20:45,751 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:20:45,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:20:45,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:20:45,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:20:45,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:20:45,752 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:20:45,753 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:20:45,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:20:45,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:20:45,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:20:45,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:20:45,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:20:45,754 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:20:45,754 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:20:45,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:20:45,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:20:45,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:20:45,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:20:45,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:20:45,808 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:20:45,809 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:20:45,809 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/diamond_1-2.c [2019-08-18 07:20:45,871 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b157b888/0dc74a64ec074f6cab795581698b46a9/FLAG7facf7479 [2019-08-18 07:20:46,296 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:20:46,297 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/diamond_1-2.c [2019-08-18 07:20:46,304 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b157b888/0dc74a64ec074f6cab795581698b46a9/FLAG7facf7479 [2019-08-18 07:20:46,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b157b888/0dc74a64ec074f6cab795581698b46a9 [2019-08-18 07:20:46,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:20:46,748 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:20:46,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:20:46,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:20:46,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:20:46,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:20:46" (1/1) ... [2019-08-18 07:20:46,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59e68dd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:46, skipping insertion in model container [2019-08-18 07:20:46,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:20:46" (1/1) ... [2019-08-18 07:20:46,765 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:20:46,780 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:20:46,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:20:46,997 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:20:47,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:20:47,045 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:20:47,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:47 WrapperNode [2019-08-18 07:20:47,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:20:47,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:20:47,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:20:47,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:20:47,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:47" (1/1) ... [2019-08-18 07:20:47,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:47" (1/1) ... [2019-08-18 07:20:47,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:47" (1/1) ... [2019-08-18 07:20:47,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:47" (1/1) ... [2019-08-18 07:20:47,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:47" (1/1) ... [2019-08-18 07:20:47,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:47" (1/1) ... [2019-08-18 07:20:47,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:47" (1/1) ... [2019-08-18 07:20:47,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:20:47,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:20:47,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:20:47,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:20:47,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:47" (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 [2019-08-18 07:20:47,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:20:47,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:20:47,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-18 07:20:47,241 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:20:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:20:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-18 07:20:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 07:20:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:20:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:20:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:20:47,411 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:20:47,412 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 07:20:47,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:20:47 BoogieIcfgContainer [2019-08-18 07:20:47,413 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:20:47,414 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:20:47,414 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:20:47,414 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:20:47,415 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:20:47" (1/1) ... [2019-08-18 07:20:47,426 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:20:47,429 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:20:47,436 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:20:47,443 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:20:47,444 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:20:47,485 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-18 07:20:47,554 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,555 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,556 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,558 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,559 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,569 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,577 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,578 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,591 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,598 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,600 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,601 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,612 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,633 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,634 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,645 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,675 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,677 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,678 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,679 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,702 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,727 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,728 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,749 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,776 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,778 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,779 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,789 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,803 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,804 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,810 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:47,816 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 [2019-08-18 07:20:47,818 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:20:47,819 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:20:47,821 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 60#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-18 07:20:47,833 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:20:47,833 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:20:47,837 INFO L168 Benchmark]: Toolchain (without parser) took 1086.37 ms. Allocated memory was 142.1 MB in the beginning and 199.8 MB in the end (delta: 57.7 MB). Free memory was 89.5 MB in the beginning and 144.0 MB in the end (delta: -54.5 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:47,838 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 142.1 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:20:47,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.06 ms. Allocated memory is still 142.1 MB. Free memory was 89.3 MB in the beginning and 80.2 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:47,842 INFO L168 Benchmark]: Boogie Preprocessor took 132.66 ms. Allocated memory was 142.1 MB in the beginning and 199.8 MB in the end (delta: 57.7 MB). Free memory was 80.2 MB in the beginning and 177.1 MB in the end (delta: -96.9 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:47,844 INFO L168 Benchmark]: RCFGBuilder took 232.48 ms. Allocated memory is still 199.8 MB. Free memory was 177.1 MB in the beginning and 166.2 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:47,845 INFO L168 Benchmark]: Symbolic Interpretation took 419.50 ms. Allocated memory is still 199.8 MB. Free memory was 166.2 MB in the beginning and 144.0 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:47,855 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 6]: 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 60#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 142.1 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 298.06 ms. Allocated memory is still 142.1 MB. Free memory was 89.3 MB in the beginning and 80.2 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 132.66 ms. Allocated memory was 142.1 MB in the beginning and 199.8 MB in the end (delta: 57.7 MB). Free memory was 80.2 MB in the beginning and 177.1 MB in the end (delta: -96.9 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 232.48 ms. Allocated memory is still 199.8 MB. Free memory was 177.1 MB in the beginning and 166.2 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 419.50 ms. Allocated memory is still 199.8 MB. Free memory was 166.2 MB in the beginning and 144.0 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...