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_label37.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:36:34,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:36:34,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:36:34,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:36:34,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:36:34,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:36:34,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:36:34,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:36:34,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:36:34,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:36:34,573 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:36:34,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:36:34,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:36:34,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:36:34,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:36:34,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:36:34,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:36:34,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:36:34,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:36:34,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:36:34,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:36:34,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:36:34,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:36:34,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:36:34,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:36:34,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:36:34,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:36:34,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:36:34,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:36:34,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:36:34,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:36:34,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:36:34,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:36:34,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:36:34,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:36:34,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:36:34,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:36:34,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:36:34,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:36:34,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:36:34,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:36:34,598 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 21:36:34,612 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:36:34,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:36:34,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:36:34,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:36:34,614 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:36:34,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:36:34,615 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:36:34,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:36:34,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:36:34,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:36:34,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:36:34,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:36:34,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:36:34,616 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:36:34,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:36:34,617 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:36:34,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:36:34,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:36:34,617 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:36:34,617 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:36:34,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:36:34,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:36:34,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:36:34,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:36:34,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:36:34,619 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:36:34,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:36:34,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:36:34,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:36:34,654 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:36:34,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:36:34,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:36:34,672 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:36:34,673 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:36:34,673 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label37.c [2019-08-17 21:36:34,736 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c15e6e55/3ea60344f8f74e50915fe4c895fa0fba/FLAGb43a8e736 [2019-08-17 21:36:35,291 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:36:35,292 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label37.c [2019-08-17 21:36:35,308 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c15e6e55/3ea60344f8f74e50915fe4c895fa0fba/FLAGb43a8e736 [2019-08-17 21:36:35,581 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c15e6e55/3ea60344f8f74e50915fe4c895fa0fba [2019-08-17 21:36:35,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:36:35,592 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:36:35,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:35,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:36:35,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:36:35,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:35" (1/1) ... [2019-08-17 21:36:35,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e9a21f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:35, skipping insertion in model container [2019-08-17 21:36:35,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:35" (1/1) ... [2019-08-17 21:36:35,610 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:36:35,673 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:36:36,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:36,215 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:36:36,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:36,346 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:36:36,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:36 WrapperNode [2019-08-17 21:36:36,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:36,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:36:36,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:36:36,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:36:36,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:36" (1/1) ... [2019-08-17 21:36:36,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:36" (1/1) ... [2019-08-17 21:36:36,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:36" (1/1) ... [2019-08-17 21:36:36,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:36" (1/1) ... [2019-08-17 21:36:36,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:36" (1/1) ... [2019-08-17 21:36:36,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:36" (1/1) ... [2019-08-17 21:36:36,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:36" (1/1) ... [2019-08-17 21:36:36,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:36:36,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:36:36,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:36:36,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:36:36,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:36" (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 21:36:36,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:36:36,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:36:36,620 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:36:36,621 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:36:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:36:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:36:36,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:36:36,623 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:36:36,623 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:36:36,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:36:36,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:36:38,304 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:36:38,305 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:36:38,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:38 BoogieIcfgContainer [2019-08-17 21:36:38,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:36:38,307 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:36:38,307 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:36:38,307 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:36:38,308 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:38" (1/1) ... [2019-08-17 21:36:38,321 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:36:38,325 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:36:38,334 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:36:38,343 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:36:38,345 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:36:38,414 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:36:39,515 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:39,548 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:39,554 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:36:39,564 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:39,570 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:39,574 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:39,605 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:39,614 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:39,616 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:36:39,623 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:39,629 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:39,630 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:39,630 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:39,631 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:39,640 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:39,641 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:39,642 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:39,646 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:39,651 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:39,663 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:39,668 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:39,679 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:39,696 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:39,717 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:39,747 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:36:39,836 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:36:39,836 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:36:39,839 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 26433#(and (= 13 ~a8~0) (not (= 1 ~a7~0)) (= ~a12~0 8) (= ~a17~0 1) (= ~a20~0 1) (= ~a21~0 1) (= ~a16~0 6)) [2019-08-17 21:36:39,848 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:36:39,848 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:36:39,851 INFO L168 Benchmark]: Toolchain (without parser) took 4257.75 ms. Allocated memory was 138.9 MB in the beginning and 271.1 MB in the end (delta: 132.1 MB). Free memory was 85.1 MB in the beginning and 126.2 MB in the end (delta: -41.1 MB). Peak memory consumption was 139.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:39,852 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:36:39,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 753.59 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 84.9 MB in the beginning and 166.9 MB in the end (delta: -82.1 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:39,854 INFO L168 Benchmark]: Boogie Preprocessor took 176.02 ms. Allocated memory is still 202.9 MB. Free memory was 166.9 MB in the beginning and 161.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:39,855 INFO L168 Benchmark]: RCFGBuilder took 1782.50 ms. Allocated memory was 202.9 MB in the beginning and 224.9 MB in the end (delta: 22.0 MB). Free memory was 161.5 MB in the beginning and 178.5 MB in the end (delta: -17.0 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:39,856 INFO L168 Benchmark]: Symbolic Interpretation took 1541.75 ms. Allocated memory was 224.9 MB in the beginning and 271.1 MB in the end (delta: 46.1 MB). Free memory was 178.5 MB in the beginning and 126.2 MB in the end (delta: 52.3 MB). Peak memory consumption was 147.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:39,861 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 401]: 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 26433#(and (= 13 ~a8~0) (not (= 1 ~a7~0)) (= ~a12~0 8) (= ~a17~0 1) (= ~a20~0 1) (= ~a21~0 1) (= ~a16~0 6)). 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 138.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 753.59 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 84.9 MB in the beginning and 166.9 MB in the end (delta: -82.1 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 176.02 ms. Allocated memory is still 202.9 MB. Free memory was 166.9 MB in the beginning and 161.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1782.50 ms. Allocated memory was 202.9 MB in the beginning and 224.9 MB in the end (delta: 22.0 MB). Free memory was 161.5 MB in the beginning and 178.5 MB in the end (delta: -17.0 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1541.75 ms. Allocated memory was 224.9 MB in the beginning and 271.1 MB in the end (delta: 46.1 MB). Free memory was 178.5 MB in the beginning and 126.2 MB in the end (delta: 52.3 MB). Peak memory consumption was 147.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...