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_label10.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:35:41,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:35:41,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:35:41,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:35:41,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:35:41,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:35:41,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:35:41,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:35:41,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:35:41,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:35:41,616 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:35:41,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:35:41,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:35:41,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:35:41,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:35:41,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:35:41,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:35:41,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:35:41,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:35:41,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:35:41,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:35:41,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:35:41,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:35:41,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:35:41,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-17 21:35:41,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:35:41,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:35:41,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:35:41,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:35:41,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:35:41,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:35:41,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:35:41,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:35:41,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:35:41,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:35:41,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:35:41,654 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 21:35:41,671 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:35:41,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:35:41,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:35:41,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:35:41,675 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:35:41,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:35:41,675 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:35:41,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:35:41,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:35:41,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:35:41,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:35:41,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:35:41,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:35:41,678 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:35:41,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:35:41,679 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:35:41,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:35:41,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:35:41,680 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:35:41,680 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:35:41,680 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:35:41,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:35:41,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:35:41,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:35:41,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:35:41,681 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:35:41,682 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:35:41,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:35:41,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:35:41,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:35:41,726 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:35:41,729 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:35:41,731 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:35:41,731 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:35:41,732 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label10.c [2019-08-17 21:35:41,789 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fd5a2a17/2b25fcf52d2b4961965b272e497f8a3d/FLAG69f1948c4 [2019-08-17 21:35:42,387 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:35:42,387 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label10.c [2019-08-17 21:35:42,410 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fd5a2a17/2b25fcf52d2b4961965b272e497f8a3d/FLAG69f1948c4 [2019-08-17 21:35:42,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fd5a2a17/2b25fcf52d2b4961965b272e497f8a3d [2019-08-17 21:35:42,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:35:42,648 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:35:42,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:42,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:35:42,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:35:42,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:42" (1/1) ... [2019-08-17 21:35:42,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db6517b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:42, skipping insertion in model container [2019-08-17 21:35:42,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:42" (1/1) ... [2019-08-17 21:35:42,666 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:35:42,711 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:35:43,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:43,252 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:35:43,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:43,362 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:35:43,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:43 WrapperNode [2019-08-17 21:35:43,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:43,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:35:43,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:35:43,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:35:43,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:43" (1/1) ... [2019-08-17 21:35:43,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:43" (1/1) ... [2019-08-17 21:35:43,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:43" (1/1) ... [2019-08-17 21:35:43,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:43" (1/1) ... [2019-08-17 21:35:43,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:43" (1/1) ... [2019-08-17 21:35:43,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:43" (1/1) ... [2019-08-17 21:35:43,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:43" (1/1) ... [2019-08-17 21:35:43,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:35:43,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:35:43,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:35:43,477 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:35:43,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:43" (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 21:35:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:35:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:35:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:35:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:35:43,544 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:35:43,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:35:43,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:35:43,544 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:35:43,545 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:35:43,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:35:43,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:35:44,742 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:35:44,742 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:35:44,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:35:44 BoogieIcfgContainer [2019-08-17 21:35:44,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:35:44,745 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:35:44,745 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:35:44,745 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:35:44,746 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:35:44" (1/1) ... [2019-08-17 21:35:44,760 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:35:44,762 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:35:44,771 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:35:44,779 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:35:44,781 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:35:44,840 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:35:45,857 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:45,896 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:45,901 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:35:45,914 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:45,923 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:45,933 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:45,972 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:45,995 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:45,997 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:35:46,011 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:46,020 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:46,025 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:46,026 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:46,027 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:46,042 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:46,043 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:46,045 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:46,057 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:46,065 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:46,089 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:46,097 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:46,115 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:46,144 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:46,180 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:46,181 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:46,241 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:35:46,453 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:35:46,454 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:35:46,456 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 29640#(and (not (= ~a20~0 1)) (= 1 ~a7~0) (= 13 ~a8~0) (= ~a12~0 8) (= ~a21~0 1) (not (= ~a17~0 1)) (= ~a16~0 6)) [2019-08-17 21:35:46,465 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:35:46,465 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:35:46,468 INFO L168 Benchmark]: Toolchain (without parser) took 3818.31 ms. Allocated memory was 138.4 MB in the beginning and 331.9 MB in the end (delta: 193.5 MB). Free memory was 85.2 MB in the beginning and 293.1 MB in the end (delta: -207.9 MB). Peak memory consumption was 137.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:46,469 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory is still 105.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-17 21:35:46,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.48 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 84.8 MB in the beginning and 168.4 MB in the end (delta: -83.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:46,471 INFO L168 Benchmark]: Boogie Preprocessor took 112.69 ms. Allocated memory is still 203.4 MB. Free memory was 168.4 MB in the beginning and 163.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:46,472 INFO L168 Benchmark]: RCFGBuilder took 1267.16 ms. Allocated memory was 203.4 MB in the beginning and 226.5 MB in the end (delta: 23.1 MB). Free memory was 163.4 MB in the beginning and 180.0 MB in the end (delta: -16.6 MB). Peak memory consumption was 92.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:46,473 INFO L168 Benchmark]: Symbolic Interpretation took 1720.58 ms. Allocated memory was 226.5 MB in the beginning and 331.9 MB in the end (delta: 105.4 MB). Free memory was 180.0 MB in the beginning and 293.1 MB in the end (delta: -113.1 MB). Peak memory consumption was 143.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:46,477 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 506]: 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 29640#(and (not (= ~a20~0 1)) (= 1 ~a7~0) (= 13 ~a8~0) (= ~a12~0 8) (= ~a21~0 1) (not (= ~a17~0 1)) (= ~a16~0 6)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory is still 105.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 713.48 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 84.8 MB in the beginning and 168.4 MB in the end (delta: -83.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.69 ms. Allocated memory is still 203.4 MB. Free memory was 168.4 MB in the beginning and 163.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1267.16 ms. Allocated memory was 203.4 MB in the beginning and 226.5 MB in the end (delta: 23.1 MB). Free memory was 163.4 MB in the beginning and 180.0 MB in the end (delta: -16.6 MB). Peak memory consumption was 92.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1720.58 ms. Allocated memory was 226.5 MB in the beginning and 331.9 MB in the end (delta: 105.4 MB). Free memory was 180.0 MB in the beginning and 293.1 MB in the end (delta: -113.1 MB). Peak memory consumption was 143.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...