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/loops/eureka_01-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:39:07,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:39:07,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:39:07,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:39:07,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:39:07,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:39:07,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:39:07,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:39:07,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:39:07,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:39:07,505 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:39:07,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:39:07,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:39:07,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:39:07,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:39:07,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:39:07,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:39:07,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:39:07,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:39:07,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:39:07,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:39:07,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:39:07,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:39:07,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:39:07,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:39:07,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:39:07,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:39:07,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:39:07,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:39:07,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:39:07,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:39:07,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:39:07,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:39:07,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:39:07,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:39:07,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:39:07,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:39:07,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:39:07,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:39:07,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:39:07,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:39:07,556 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 [2019-08-14 20:39:07,580 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:39:07,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:39:07,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:39:07,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:39:07,583 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:39:07,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:39:07,583 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:39:07,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:39:07,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:39:07,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:39:07,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:39:07,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:39:07,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:39:07,586 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:39:07,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:39:07,586 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:39:07,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:39:07,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:39:07,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:39:07,587 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:39:07,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:39:07,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:39:07,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:39:07,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:39:07,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:39:07,589 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:39:07,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:39:07,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:39:07,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:39:07,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:39:07,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:39:07,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:39:07,660 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:39:07,660 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:39:07,661 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/eureka_01-2.c [2019-08-14 20:39:07,720 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a6098780/827cbc4d5588490c84fdbd2873679790/FLAGe2f8df6f7 [2019-08-14 20:39:08,122 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:39:08,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/eureka_01-2.c [2019-08-14 20:39:08,130 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a6098780/827cbc4d5588490c84fdbd2873679790/FLAGe2f8df6f7 [2019-08-14 20:39:08,550 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a6098780/827cbc4d5588490c84fdbd2873679790 [2019-08-14 20:39:08,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:39:08,563 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:39:08,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:39:08,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:39:08,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:39:08,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:39:08" (1/1) ... [2019-08-14 20:39:08,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d7a848d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:39:08, skipping insertion in model container [2019-08-14 20:39:08,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:39:08" (1/1) ... [2019-08-14 20:39:08,584 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:39:08,607 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:39:08,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:39:08,895 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:39:09,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:39:09,046 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:39:09,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:39:09 WrapperNode [2019-08-14 20:39:09,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:39:09,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:39:09,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:39:09,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:39:09,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:39:09" (1/1) ... [2019-08-14 20:39:09,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:39:09" (1/1) ... [2019-08-14 20:39:09,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:39:09" (1/1) ... [2019-08-14 20:39:09,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:39:09" (1/1) ... [2019-08-14 20:39:09,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:39:09" (1/1) ... [2019-08-14 20:39:09,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:39:09" (1/1) ... [2019-08-14 20:39:09,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:39:09" (1/1) ... [2019-08-14 20:39:09,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:39:09,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:39:09,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:39:09,096 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:39:09,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:39:09" (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 [2019-08-14 20:39:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:39:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:39:09,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-14 20:39:09,159 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:39:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:39:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-14 20:39:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:39:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:39:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 20:39:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:39:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:39:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:39:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:39:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:39:09,549 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:39:09,553 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-14 20:39:09,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:39:09 BoogieIcfgContainer [2019-08-14 20:39:09,555 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:39:09,556 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:39:09,556 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:39:09,556 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:39:09,557 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:39:09" (1/1) ... [2019-08-14 20:39:11,184 WARN L188 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 80 [2019-08-14 20:39:12,007 WARN L188 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 90 [2019-08-14 20:39:12,290 WARN L188 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 80 [2019-08-14 20:39:12,729 WARN L188 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 91 [2019-08-14 20:39:13,200 WARN L188 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 80 [2019-08-14 20:39:13,522 WARN L188 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 80 [2019-08-14 20:39:14,330 WARN L188 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 116 [2019-08-14 20:39:14,643 WARN L188 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 80 [2019-08-14 20:39:15,128 WARN L188 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 88 [2019-08-14 20:39:15,616 WARN L188 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 80 [2019-08-14 20:39:16,231 WARN L188 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 86 [2019-08-14 20:39:16,569 WARN L188 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 80 [2019-08-14 20:39:17,102 WARN L188 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 93 [2019-08-14 20:39:17,548 WARN L188 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 80 [2019-08-14 20:39:17,919 WARN L188 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 80 [2019-08-14 20:39:19,111 WARN L188 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 477 DAG size of output: 118 [2019-08-14 20:39:19,402 WARN L188 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 80 [2019-08-14 20:39:19,820 WARN L188 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 88 [2019-08-14 20:39:19,927 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:39:19,930 INFO L168 Benchmark]: Toolchain (without parser) took 11365.66 ms. Allocated memory was 140.5 MB in the beginning and 340.8 MB in the end (delta: 200.3 MB). Free memory was 88.4 MB in the beginning and 300.0 MB in the end (delta: -211.6 MB). Peak memory consumption was 203.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:39:19,931 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-14 20:39:19,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 483.18 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 88.2 MB in the beginning and 176.1 MB in the end (delta: -88.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:39:19,940 INFO L168 Benchmark]: Boogie Preprocessor took 48.08 ms. Allocated memory is still 199.8 MB. Free memory was 176.1 MB in the beginning and 173.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:39:19,941 INFO L168 Benchmark]: RCFGBuilder took 459.65 ms. Allocated memory is still 199.8 MB. Free memory was 173.8 MB in the beginning and 152.9 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:39:19,945 INFO L168 Benchmark]: Symbolic Interpretation took 10371.52 ms. Allocated memory was 199.8 MB in the beginning and 340.8 MB in the end (delta: 141.0 MB). Free memory was 152.9 MB in the beginning and 300.0 MB in the end (delta: -147.1 MB). Peak memory consumption was 208.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:39:19,950 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 5]: 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 1045#(and (exists ((v_prenex_2 Int) (v_prenex_3 Int) (v_prenex_1 Int) (v_main_~i~0_BEFORE_CALL_1 Int) (|v_main_~#distance~0.offset_BEFORE_CALL_1| Int) (|v_main_~#distance~0.base_BEFORE_CALL_1| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 (select (select |#memory_int| |v_main_~#distance~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |v_main_~#distance~0.offset_BEFORE_CALL_1|)))) (and (= |__VERIFIER_assert_#in~cond| 0) (not (<= 0 (select (select |#memory_int| v_prenex_3) (+ (* 4 v_prenex_1) v_prenex_2))))))) (= 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 0.24 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 483.18 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 88.2 MB in the beginning and 176.1 MB in the end (delta: -88.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.08 ms. Allocated memory is still 199.8 MB. Free memory was 176.1 MB in the beginning and 173.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 459.65 ms. Allocated memory is still 199.8 MB. Free memory was 173.8 MB in the beginning and 152.9 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 10371.52 ms. Allocated memory was 199.8 MB in the beginning and 340.8 MB in the end (delta: 141.0 MB). Free memory was 152.9 MB in the beginning and 300.0 MB in the end (delta: -147.1 MB). Peak memory consumption was 208.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...