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-examples/standard_init1_ground-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:12:53,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:12:53,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:12:53,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:12:53,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:12:53,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:12:53,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:12:53,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:12:53,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:12:53,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:12:53,549 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:12:53,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:12:53,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:12:53,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:12:53,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:12:53,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:12:53,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:12:53,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:12:53,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:12:53,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:12:53,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:12:53,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:12:53,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:12:53,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:12:53,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-17 21:12:53,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:12:53,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:12:53,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:12:53,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:12:53,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:12:53,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:12:53,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:12:53,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:12:53,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:12:53,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:12:53,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:12:53,577 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 21:12:53,598 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:12:53,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:12:53,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:12:53,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:12:53,602 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:12:53,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:12:53,603 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:12:53,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:12:53,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:12:53,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:12:53,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:12:53,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:12:53,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:12:53,606 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:12:53,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:12:53,608 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:12:53,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:12:53,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:12:53,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:12:53,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:12:53,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:12:53,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:12:53,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:12:53,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:12:53,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:12:53,612 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:12:53,612 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:12:53,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:12:53,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:12:53,642 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:12:53,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:12:53,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:12:53,662 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:12:53,663 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:12:53,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_init1_ground-2.i [2019-08-17 21:12:53,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69dee3423/611395dc200642798ebfc2a6af84033c/FLAG8df62673c [2019-08-17 21:12:54,173 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:12:54,176 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_init1_ground-2.i [2019-08-17 21:12:54,182 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69dee3423/611395dc200642798ebfc2a6af84033c/FLAG8df62673c [2019-08-17 21:12:54,581 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69dee3423/611395dc200642798ebfc2a6af84033c [2019-08-17 21:12:54,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:12:54,596 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:12:54,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:12:54,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:12:54,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:12:54,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:12:54" (1/1) ... [2019-08-17 21:12:54,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@796b3b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:54, skipping insertion in model container [2019-08-17 21:12:54,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:12:54" (1/1) ... [2019-08-17 21:12:54,613 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:12:54,632 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:12:54,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:12:54,806 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:12:54,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:12:54,844 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:12:54,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:54 WrapperNode [2019-08-17 21:12:54,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:12:54,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:12:54,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:12:54,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:12:54,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:54" (1/1) ... [2019-08-17 21:12:54,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:54" (1/1) ... [2019-08-17 21:12:54,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:54" (1/1) ... [2019-08-17 21:12:54,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:54" (1/1) ... [2019-08-17 21:12:54,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:54" (1/1) ... [2019-08-17 21:12:54,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:54" (1/1) ... [2019-08-17 21:12:54,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:54" (1/1) ... [2019-08-17 21:12:54,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:12:54,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:12:54,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:12:54,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:12:54,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:54" (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 21:12:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:12:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:12:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-17 21:12:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:12:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:12:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-17 21:12:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:12:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-17 21:12:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-17 21:12:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-17 21:12:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-17 21:12:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:12:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:12:55,204 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:12:55,204 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-17 21:12:55,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:12:55 BoogieIcfgContainer [2019-08-17 21:12:55,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:12:55,206 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:12:55,206 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:12:55,206 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:12:55,207 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:12:55" (1/1) ... [2019-08-17 21:12:55,229 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:12:55,232 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:12:55,244 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:12:55,256 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:12:55,258 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:12:55,400 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 21:12:55,400 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:55,440 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:12:55,441 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:12:55,441 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-17 21:12:55,453 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 17 [2019-08-17 21:12:55,485 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:55,519 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 16 treesize of output 12 [2019-08-17 21:12:55,519 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:55,547 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:12:55,547 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:12:55,548 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2019-08-17 21:12:55,556 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:55,562 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:55,571 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:55,579 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:55,585 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:55,591 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 23 [2019-08-17 21:12:55,593 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:12:55,593 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:12:55,596 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 80#(and (exists ((v_main_~x~0_BEFORE_CALL_1 Int) (|v_main_~#a~0.offset_BEFORE_CALL_1| Int) (|v_main_~#a~0.base_BEFORE_CALL_1| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~x~0_BEFORE_CALL_1 100000) (not (= (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#a~0.offset_BEFORE_CALL_1|)) 42))) (and (= |__VERIFIER_assert_#in~cond| 1) (< v_main_~x~0_BEFORE_CALL_1 100000) (= (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#a~0.offset_BEFORE_CALL_1|)) 42)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-17 21:12:55,607 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:12:55,607 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:12:55,618 INFO L168 Benchmark]: Toolchain (without parser) took 1012.95 ms. Allocated memory was 134.2 MB in the beginning and 200.3 MB in the end (delta: 66.1 MB). Free memory was 86.5 MB in the beginning and 148.5 MB in the end (delta: -62.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:55,620 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 134.2 MB. Free memory was 104.9 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:12:55,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.15 ms. Allocated memory is still 134.2 MB. Free memory was 86.3 MB in the beginning and 76.8 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:55,624 INFO L168 Benchmark]: Boogie Preprocessor took 120.73 ms. Allocated memory was 134.2 MB in the beginning and 200.3 MB in the end (delta: 66.1 MB). Free memory was 76.8 MB in the beginning and 177.1 MB in the end (delta: -100.3 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:55,625 INFO L168 Benchmark]: RCFGBuilder took 238.58 ms. Allocated memory is still 200.3 MB. Free memory was 177.1 MB in the beginning and 164.5 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:55,626 INFO L168 Benchmark]: Symbolic Interpretation took 400.90 ms. Allocated memory is still 200.3 MB. Free memory was 164.5 MB in the beginning and 148.5 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:55,632 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 2]: 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 80#(and (exists ((v_main_~x~0_BEFORE_CALL_1 Int) (|v_main_~#a~0.offset_BEFORE_CALL_1| Int) (|v_main_~#a~0.base_BEFORE_CALL_1| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~x~0_BEFORE_CALL_1 100000) (not (= (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#a~0.offset_BEFORE_CALL_1|)) 42))) (and (= |__VERIFIER_assert_#in~cond| 1) (< v_main_~x~0_BEFORE_CALL_1 100000) (= (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#a~0.offset_BEFORE_CALL_1|)) 42)))) (= 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 0.23 ms. Allocated memory is still 134.2 MB. Free memory was 104.9 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 248.15 ms. Allocated memory is still 134.2 MB. Free memory was 86.3 MB in the beginning and 76.8 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.73 ms. Allocated memory was 134.2 MB in the beginning and 200.3 MB in the end (delta: 66.1 MB). Free memory was 76.8 MB in the beginning and 177.1 MB in the end (delta: -100.3 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 238.58 ms. Allocated memory is still 200.3 MB. Free memory was 177.1 MB in the beginning and 164.5 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 400.90 ms. Allocated memory is still 200.3 MB. Free memory was 164.5 MB in the beginning and 148.5 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...