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/array-crafted/zero_sum_m4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:14:23,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:14:23,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:14:23,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:14:23,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:14:23,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:14:23,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:14:23,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:14:23,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:14:23,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:14:23,579 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:14:23,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:14:23,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:14:23,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:14:23,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:14:23,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:14:23,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:14:23,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:14:23,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:14:23,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:14:23,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:14:23,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:14:23,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:14:23,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:14:23,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-17 21:14:23,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:14:23,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:14:23,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:14:23,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:14:23,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:14:23,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:14:23,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:14:23,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:14:23,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:14:23,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:14:23,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:14:23,619 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 21:14:23,634 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:14:23,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:14:23,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:14:23,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:14:23,636 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:14:23,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:14:23,636 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:14:23,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:14:23,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:14:23,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:14:23,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:14:23,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:14:23,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:14:23,637 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:14:23,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:14:23,638 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:14:23,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:14:23,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:14:23,638 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:14:23,639 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:14:23,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:14:23,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:14:23,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:14:23,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:14:23,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:14:23,640 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:14:23,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:14:23,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:14:23,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:14:23,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:14:23,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:14:23,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:14:23,708 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:14:23,709 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:14:23,709 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_m4.c [2019-08-17 21:14:23,774 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/292b4983c/2e14b615ac0b4a33a6865f13466152b9/FLAG9200186f1 [2019-08-17 21:14:24,227 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:14:24,228 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_m4.c [2019-08-17 21:14:24,237 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/292b4983c/2e14b615ac0b4a33a6865f13466152b9/FLAG9200186f1 [2019-08-17 21:14:24,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/292b4983c/2e14b615ac0b4a33a6865f13466152b9 [2019-08-17 21:14:24,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:14:24,557 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:14:24,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:14:24,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:14:24,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:14:24,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:14:24" (1/1) ... [2019-08-17 21:14:24,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59a39201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:24, skipping insertion in model container [2019-08-17 21:14:24,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:14:24" (1/1) ... [2019-08-17 21:14:24,577 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:14:24,604 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:14:24,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:14:24,899 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:14:24,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:14:25,079 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:14:25,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:25 WrapperNode [2019-08-17 21:14:25,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:14:25,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:14:25,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:14:25,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:14:25,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:25" (1/1) ... [2019-08-17 21:14:25,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:25" (1/1) ... [2019-08-17 21:14:25,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:25" (1/1) ... [2019-08-17 21:14:25,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:25" (1/1) ... [2019-08-17 21:14:25,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:25" (1/1) ... [2019-08-17 21:14:25,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:25" (1/1) ... [2019-08-17 21:14:25,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:25" (1/1) ... [2019-08-17 21:14:25,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:14:25,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:14:25,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:14:25,172 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:14:25,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:25" (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 21:14:25,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:14:25,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:14:25,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-17 21:14:25,243 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:14:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:14:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-17 21:14:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-17 21:14:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2019-08-17 21:14:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:14:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-17 21:14:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-17 21:14:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-17 21:14:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-17 21:14:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:14:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:14:25,636 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:14:25,636 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-08-17 21:14:25,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:14:25 BoogieIcfgContainer [2019-08-17 21:14:25,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:14:25,638 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:14:25,638 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:14:25,639 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:14:25,639 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:14:25" (1/1) ... [2019-08-17 21:14:25,654 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:14:25,657 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:14:25,663 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:14:25,672 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:14:25,673 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:14:25,763 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-17 21:14:25,764 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:25,795 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:14:25,796 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:14:25,796 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:15 [2019-08-17 21:14:25,807 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 21 [2019-08-17 21:14:25,998 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2019-08-17 21:14:25,999 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:26,009 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:14:26,011 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:14:26,011 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:27, output treesize:28 [2019-08-17 21:14:26,322 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:14:26,367 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 [2019-08-17 21:14:26,369 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:14:26,369 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:14:26,372 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 974#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-17 21:14:26,382 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:14:26,382 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:14:26,384 INFO L168 Benchmark]: Toolchain (without parser) took 1826.80 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 85.3 MB in the beginning and 99.0 MB in the end (delta: -13.7 MB). Peak memory consumption was 47.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:26,386 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:14:26,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 521.42 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 84.8 MB in the beginning and 178.2 MB in the end (delta: -93.3 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:26,388 INFO L168 Benchmark]: Boogie Preprocessor took 91.35 ms. Allocated memory is still 199.8 MB. Free memory was 178.2 MB in the beginning and 175.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:26,389 INFO L168 Benchmark]: RCFGBuilder took 465.69 ms. Allocated memory is still 199.8 MB. Free memory was 175.9 MB in the beginning and 156.3 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:26,390 INFO L168 Benchmark]: Symbolic Interpretation took 744.10 ms. Allocated memory is still 199.8 MB. Free memory was 156.3 MB in the beginning and 99.0 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:26,395 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 3]: 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 974#(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 0.42 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 521.42 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 84.8 MB in the beginning and 178.2 MB in the end (delta: -93.3 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.35 ms. Allocated memory is still 199.8 MB. Free memory was 178.2 MB in the beginning and 175.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 465.69 ms. Allocated memory is still 199.8 MB. Free memory was 175.9 MB in the beginning and 156.3 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 744.10 ms. Allocated memory is still 199.8 MB. Free memory was 156.3 MB in the beginning and 99.0 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...