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/ldv-regression/ex3_forlist.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:58:17,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:58:17,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:58:17,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:58:17,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:58:17,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:58:17,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:58:17,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:58:17,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:58:17,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:58:17,523 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:58:17,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:58:17,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:58:17,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:58:17,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:58:17,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:58:17,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:58:17,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:58:17,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:58:17,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:58:17,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:58:17,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:58:17,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:58:17,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:58:17,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:58:17,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:58:17,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:58:17,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:58:17,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:58:17,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:58:17,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:58:17,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:58:17,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:58:17,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:58:17,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:58:17,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:58:17,548 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 [2019-08-10 01:58:17,562 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:58:17,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:58:17,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:58:17,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:58:17,563 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:58:17,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:58:17,564 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:58:17,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:58:17,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:58:17,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:58:17,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:58:17,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:58:17,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:58:17,565 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:58:17,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:58:17,565 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:58:17,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:58:17,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:58:17,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:58:17,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:58:17,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:58:17,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:58:17,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:58:17,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:58:17,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:58:17,567 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:58:17,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:58:17,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:58:17,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:58:17,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:58:17,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:58:17,631 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:58:17,633 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:58:17,633 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:58:17,634 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/ex3_forlist.i [2019-08-10 01:58:17,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2412e52b4/47866c7aa1b047febc3e78193b84dde6/FLAG6aa95fd5c [2019-08-10 01:58:18,153 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:58:18,153 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/ex3_forlist.i [2019-08-10 01:58:18,159 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2412e52b4/47866c7aa1b047febc3e78193b84dde6/FLAG6aa95fd5c [2019-08-10 01:58:18,521 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2412e52b4/47866c7aa1b047febc3e78193b84dde6 [2019-08-10 01:58:18,529 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:58:18,531 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:58:18,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:58:18,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:58:18,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:58:18,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:58:18" (1/1) ... [2019-08-10 01:58:18,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be15776 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:18, skipping insertion in model container [2019-08-10 01:58:18,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:58:18" (1/1) ... [2019-08-10 01:58:18,546 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:58:18,562 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:58:18,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:58:18,763 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:58:18,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:58:18,814 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:58:18,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:18 WrapperNode [2019-08-10 01:58:18,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:58:18,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:58:18,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:58:18,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:58:18,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:18" (1/1) ... [2019-08-10 01:58:18,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:18" (1/1) ... [2019-08-10 01:58:18,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:18" (1/1) ... [2019-08-10 01:58:18,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:18" (1/1) ... [2019-08-10 01:58:18,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:18" (1/1) ... [2019-08-10 01:58:18,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:18" (1/1) ... [2019-08-10 01:58:18,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:18" (1/1) ... [2019-08-10 01:58:18,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:58:18,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:58:18,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:58:18,962 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:58:18,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:18" (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 [2019-08-10 01:58:19,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:58:19,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:58:19,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-08-10 01:58:19,010 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-10 01:58:19,010 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-10 01:58:19,010 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-08-10 01:58:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure malloc [2019-08-10 01:58:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:58:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:58:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-08-10 01:58:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 01:58:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 01:58:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:58:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-10 01:58:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 01:58:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-08-10 01:58:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:58:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 01:58:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:58:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:58:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:58:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 01:58:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 01:58:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:58:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:58:19,394 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:58:19,394 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-10 01:58:19,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:58:19 BoogieIcfgContainer [2019-08-10 01:58:19,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:58:19,396 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:58:19,396 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:58:19,397 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:58:19,398 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:58:19" (1/1) ... [2019-08-10 01:58:19,639 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:58:19,842 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-08-10 01:58:20,610 WARN L188 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2019-08-10 01:58:20,841 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:58:21,096 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:58:21,975 WARN L188 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-08-10 01:58:22,516 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-08-10 01:58:23,290 WARN L188 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 95 [2019-08-10 01:58:23,693 WARN L188 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-10 01:58:24,143 WARN L188 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-08-10 01:58:24,278 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 01:58:24,441 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-10 01:58:25,263 WARN L188 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 95 [2019-08-10 01:58:25,666 WARN L188 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-10 01:58:26,016 WARN L188 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 01:58:26,597 WARN L188 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2019-08-10 01:58:26,794 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-10 01:58:35,992 WARN L188 SmtUtils]: Spent 8.64 s on a formula simplification. DAG size of input: 264 DAG size of output: 160 [2019-08-10 01:58:37,775 WARN L188 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 157 [2019-08-10 01:58:39,350 WARN L188 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 154 [2019-08-10 01:58:40,722 WARN L188 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 151 [2019-08-10 01:58:41,952 WARN L188 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 148 [2019-08-10 01:58:42,100 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:58:42,108 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:58:42,110 INFO L168 Benchmark]: Toolchain (without parser) took 23579.47 ms. Allocated memory was 140.0 MB in the beginning and 356.0 MB in the end (delta: 216.0 MB). Free memory was 87.6 MB in the beginning and 289.7 MB in the end (delta: -202.0 MB). Peak memory consumption was 202.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:42,111 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory is still 105.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 01:58:42,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 283.94 ms. Allocated memory is still 140.0 MB. Free memory was 87.2 MB in the beginning and 77.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:42,112 INFO L168 Benchmark]: Boogie Preprocessor took 146.09 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 77.1 MB in the beginning and 176.5 MB in the end (delta: -99.4 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:42,113 INFO L168 Benchmark]: RCFGBuilder took 433.87 ms. Allocated memory is still 199.8 MB. Free memory was 176.5 MB in the beginning and 155.9 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:42,113 INFO L168 Benchmark]: Symbolic Interpretation took 22712.31 ms. Allocated memory was 199.8 MB in the beginning and 356.0 MB in the end (delta: 156.2 MB). Free memory was 155.9 MB in the beginning and 289.7 MB in the end (delta: -133.7 MB). Peak memory consumption was 210.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:42,115 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 6]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 330#(exists ((v_g_~i~2_BEFORE_CALL_1 Int)) (or (and (= |~#pstate~0.offset| 0) (not (= 1 (select (select |#memory_int| |~#pstate~0.base|) (+ |~#pstate~0.offset| 4)))) (= 0 |#NULL.base|) (= (select (select |#memory_$Pointer$.base| |~#pp~0.base|) (+ |~#pp~0.offset| 4)) 0) (not (= 0 (select (select |#memory_$Pointer$.offset| |~#pp~0.base|) (+ |~#pp~0.offset| 4)))) (not (= (select (select |#memory_$Pointer$.offset| |~#pp~0.base|) (+ |~#pp~0.offset| 4)) (select (select |#memory_$Pointer$.offset| |~#pp~0.base|) |~#pp~0.offset|))) (= 0 |~#pp~0.offset|) (= 8 (select |#length| |~#pstate~0.base|)) (< |~#pp~0.base| |#StackHeapBarrier|) (= ~counter~0 (+ (select (select |#memory_$Pointer$.offset| |~#pp~0.base|) (+ |~#pp~0.offset| 4)) 1)) (= (select |#valid| |~#pstate~0.base|) 1) (= 0 (select |#valid| 0)) (= 1 (select |#valid| |~#pp~0.base|)) (< |~#pstate~0.base| |#StackHeapBarrier|) (= |#NULL.offset| 0) (= 8 (select |#length| |~#pp~0.base|)) (not (= |~#pp~0.base| |~#pstate~0.base|))) (and (not (= 0 (select (select |#memory_$Pointer$.offset| |~#pp~0.base|) |~#pp~0.offset|))) (= |~#pstate~0.offset| 0) (= 0 |#NULL.base|) (= 0 |~#pp~0.offset|) (= 8 (select |#length| |~#pstate~0.base|)) (not (= 1 ~counter~0)) (< |~#pp~0.base| |#StackHeapBarrier|) (= (select |#valid| |~#pstate~0.base|) 1) (= 0 (select |#valid| 0)) (= (select (select |#memory_$Pointer$.base| |~#pp~0.base|) |~#pp~0.offset|) 0) (not (= (select (select |#memory_int| |~#pstate~0.base|) |~#pstate~0.offset|) 1)) (= 1 (select |#valid| |~#pp~0.base|)) (< |~#pstate~0.base| |#StackHeapBarrier|) (= |#NULL.offset| 0) (= 8 (select |#length| |~#pp~0.base|)) (not (= |~#pp~0.base| |~#pstate~0.base|))) (and (= |~#pstate~0.offset| 0) (not (= 1 (select (select |#memory_int| |~#pstate~0.base|) (+ |~#pstate~0.offset| 4)))) (= 0 |#NULL.base|) (= (select (select |#memory_$Pointer$.base| |~#pp~0.base|) (+ |~#pp~0.offset| 4)) 0) (not (= 0 (select (select |#memory_$Pointer$.offset| |~#pp~0.base|) (+ |~#pp~0.offset| 4)))) (= 0 |~#pp~0.offset|) (= 8 (select |#length| |~#pstate~0.base|)) (not (= 1 ~counter~0)) (< |~#pp~0.base| |#StackHeapBarrier|) (= (select |#valid| |~#pstate~0.base|) 1) (= 0 (select |#valid| 0)) (= 1 (select |#valid| |~#pp~0.base|)) (< |~#pstate~0.base| |#StackHeapBarrier|) (= |#NULL.offset| 0) (= 8 (select |#length| |~#pp~0.base|)) (not (= |~#pp~0.base| |~#pstate~0.base|)) (not (= (select (select |#memory_$Pointer$.base| |~#pp~0.base|) |~#pp~0.offset|) (select (select |#memory_$Pointer$.base| |~#pp~0.base|) (+ |~#pp~0.offset| 4))))) (and (not (= 0 (select (select |#memory_$Pointer$.offset| |~#pp~0.base|) |~#pp~0.offset|))) (= |~#pstate~0.offset| 0) (= 0 |#NULL.base|) (= ~counter~0 (+ (select (select |#memory_$Pointer$.offset| |~#pp~0.base|) |~#pp~0.offset|) 1)) (= 0 |~#pp~0.offset|) (= 8 (select |#length| |~#pstate~0.base|)) (< |~#pp~0.base| |#StackHeapBarrier|) (= (select |#valid| |~#pstate~0.base|) 1) (= 0 (select |#valid| 0)) (= (select (select |#memory_$Pointer$.base| |~#pp~0.base|) |~#pp~0.offset|) 0) (not (= (select (select |#memory_int| |~#pstate~0.base|) |~#pstate~0.offset|) 1)) (= 1 (select |#valid| |~#pp~0.base|)) (< |~#pstate~0.base| |#StackHeapBarrier|) (= |#NULL.offset| 0) (= 8 (select |#length| |~#pp~0.base|)) (not (= |~#pp~0.base| |~#pstate~0.base|))) (and (= |~#pstate~0.offset| 0) (not (= 1 (select (select |#memory_int| |~#pstate~0.base|) (+ |~#pstate~0.offset| 4)))) (= 0 |#NULL.base|) (= (select (select |#memory_$Pointer$.base| |~#pp~0.base|) (+ |~#pp~0.offset| 4)) 0) (not (= 0 (select (select |#memory_$Pointer$.offset| |~#pp~0.base|) (+ |~#pp~0.offset| 4)))) (not (= (select (select |#memory_$Pointer$.offset| |~#pp~0.base|) (+ |~#pp~0.offset| 4)) (select (select |#memory_$Pointer$.offset| |~#pp~0.base|) |~#pp~0.offset|))) (= 0 |~#pp~0.offset|) (= 8 (select |#length| |~#pstate~0.base|)) (not (= 1 ~counter~0)) (< |~#pp~0.base| |#StackHeapBarrier|) (= (select |#valid| |~#pstate~0.base|) 1) (= 0 (select |#valid| 0)) (= 1 (select |#valid| |~#pp~0.base|)) (< |~#pstate~0.base| |#StackHeapBarrier|) (= |#NULL.offset| 0) (= 8 (select |#length| |~#pp~0.base|)) (not (= |~#pp~0.base| |~#pstate~0.base|))) (not (= (select (select |#memory_int| |~#pstate~0.base|) (+ |~#pstate~0.offset| (* 4 v_g_~i~2_BEFORE_CALL_1))) 1)) (and (= |~#pstate~0.offset| 0) (not (= 1 (select (select |#memory_int| |~#pstate~0.base|) (+ |~#pstate~0.offset| 4)))) (= 0 |#NULL.base|) (= (select (select |#memory_$Pointer$.base| |~#pp~0.base|) (+ |~#pp~0.offset| 4)) 0) (not (= 0 (select (select |#memory_$Pointer$.offset| |~#pp~0.base|) (+ |~#pp~0.offset| 4)))) (= 0 |~#pp~0.offset|) (= 8 (select |#length| |~#pstate~0.base|)) (< |~#pp~0.base| |#StackHeapBarrier|) (= ~counter~0 (+ (select (select |#memory_$Pointer$.offset| |~#pp~0.base|) (+ |~#pp~0.offset| 4)) 1)) (= (select |#valid| |~#pstate~0.base|) 1) (= 0 (select |#valid| 0)) (= 1 (select |#valid| |~#pp~0.base|)) (< |~#pstate~0.base| |#StackHeapBarrier|) (= |#NULL.offset| 0) (= 8 (select |#length| |~#pp~0.base|)) (not (= |~#pp~0.base| |~#pstate~0.base|)) (not (= (select (select |#memory_$Pointer$.base| |~#pp~0.base|) |~#pp~0.offset|) (select (select |#memory_$Pointer$.base| |~#pp~0.base|) (+ |~#pp~0.offset| 4))))))). 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 140.0 MB. Free memory is still 105.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 283.94 ms. Allocated memory is still 140.0 MB. Free memory was 87.2 MB in the beginning and 77.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 146.09 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 77.1 MB in the beginning and 176.5 MB in the end (delta: -99.4 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 433.87 ms. Allocated memory is still 199.8 MB. Free memory was 176.5 MB in the beginning and 155.9 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 22712.31 ms. Allocated memory was 199.8 MB in the beginning and 356.0 MB in the end (delta: 156.2 MB). Free memory was 155.9 MB in the beginning and 289.7 MB in the end (delta: -133.7 MB). Peak memory consumption was 210.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...