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_copy4_ground-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 10:35:05,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 10:35:05,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 10:35:05,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 10:35:05,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 10:35:05,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 10:35:05,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 10:35:05,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 10:35:05,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 10:35:05,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 10:35:05,506 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 10:35:05,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 10:35:05,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 10:35:05,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 10:35:05,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 10:35:05,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 10:35:05,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 10:35:05,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 10:35:05,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 10:35:05,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 10:35:05,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 10:35:05,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 10:35:05,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 10:35:05,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 10:35:05,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 10:35:05,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 10:35:05,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 10:35:05,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 10:35:05,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 10:35:05,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 10:35:05,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 10:35:05,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 10:35:05,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 10:35:05,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 10:35:05,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 10:35:05,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 10:35:05,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 10:35:05,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 10:35:05,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 10:35:05,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 10:35:05,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 10:35:05,542 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 10:35:05,571 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 10:35:05,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 10:35:05,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 10:35:05,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 10:35:05,574 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 10:35:05,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 10:35:05,575 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 10:35:05,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 10:35:05,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 10:35:05,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 10:35:05,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 10:35:05,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 10:35:05,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 10:35:05,578 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 10:35:05,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 10:35:05,578 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 10:35:05,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 10:35:05,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 10:35:05,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 10:35:05,579 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 10:35:05,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 10:35:05,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 10:35:05,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 10:35:05,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 10:35:05,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 10:35:05,581 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 10:35:05,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 10:35:05,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 10:35:05,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 10:35:05,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 10:35:05,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 10:35:05,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 10:35:05,648 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 10:35:05,648 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 10:35:05,649 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copy4_ground-2.i [2019-08-14 10:35:05,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eadbd69bd/7179375e267a4006b244f797a2eadc3d/FLAG7aaec3bd2 [2019-08-14 10:35:06,176 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 10:35:06,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copy4_ground-2.i [2019-08-14 10:35:06,186 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eadbd69bd/7179375e267a4006b244f797a2eadc3d/FLAG7aaec3bd2 [2019-08-14 10:35:06,562 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eadbd69bd/7179375e267a4006b244f797a2eadc3d [2019-08-14 10:35:06,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 10:35:06,576 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 10:35:06,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 10:35:06,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 10:35:06,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 10:35:06,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:35:06" (1/1) ... [2019-08-14 10:35:06,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ea663d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:06, skipping insertion in model container [2019-08-14 10:35:06,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:35:06" (1/1) ... [2019-08-14 10:35:06,592 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 10:35:06,609 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 10:35:06,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:35:06,785 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 10:35:06,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:35:06,827 INFO L192 MainTranslator]: Completed translation [2019-08-14 10:35:06,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:06 WrapperNode [2019-08-14 10:35:06,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 10:35:06,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 10:35:06,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 10:35:06,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 10:35:06,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:06" (1/1) ... [2019-08-14 10:35:06,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:06" (1/1) ... [2019-08-14 10:35:06,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:06" (1/1) ... [2019-08-14 10:35:06,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:06" (1/1) ... [2019-08-14 10:35:06,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:06" (1/1) ... [2019-08-14 10:35:06,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:06" (1/1) ... [2019-08-14 10:35:06,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:06" (1/1) ... [2019-08-14 10:35:06,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 10:35:06,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 10:35:06,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 10:35:06,972 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 10:35:06,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:06" (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 10:35:07,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 10:35:07,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 10:35:07,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-14 10:35:07,028 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 10:35:07,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 10:35:07,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-14 10:35:07,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 10:35:07,029 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 10:35:07,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 10:35:07,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 10:35:07,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 10:35:07,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 10:35:07,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 10:35:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 10:35:07,379 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 10:35:07,380 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-14 10:35:07,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:35:07 BoogieIcfgContainer [2019-08-14 10:35:07,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 10:35:07,382 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 10:35:07,382 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 10:35:07,382 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 10:35:07,383 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:35:07" (1/1) ... [2019-08-14 10:35:10,018 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-14 10:35:10,459 WARN L188 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:10,632 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-08-14 10:35:10,809 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 47 [2019-08-14 10:35:11,021 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-14 10:35:11,432 WARN L188 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:11,592 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-08-14 10:35:11,740 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2019-08-14 10:35:11,921 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-14 10:35:12,330 WARN L188 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:12,482 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-08-14 10:35:12,676 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 47 [2019-08-14 10:35:12,883 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-14 10:35:13,315 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:13,437 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-14 10:35:13,610 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-14 10:35:14,023 WARN L188 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:14,174 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2019-08-14 10:35:14,378 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-14 10:35:14,694 WARN L188 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:14,979 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2019-08-14 10:35:15,055 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 10:35:15,057 INFO L168 Benchmark]: Toolchain (without parser) took 8480.95 ms. Allocated memory was 131.1 MB in the beginning and 319.3 MB in the end (delta: 188.2 MB). Free memory was 86.5 MB in the beginning and 188.0 MB in the end (delta: -101.5 MB). Peak memory consumption was 143.0 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:15,058 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-14 10:35:15,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.33 ms. Allocated memory is still 131.1 MB. Free memory was 86.3 MB in the beginning and 76.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:15,059 INFO L168 Benchmark]: Boogie Preprocessor took 142.24 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 76.3 MB in the beginning and 174.2 MB in the end (delta: -97.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:15,060 INFO L168 Benchmark]: RCFGBuilder took 409.96 ms. Allocated memory is still 198.7 MB. Free memory was 174.2 MB in the beginning and 155.9 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:15,060 INFO L168 Benchmark]: Symbolic Interpretation took 7673.74 ms. Allocated memory was 198.7 MB in the beginning and 319.3 MB in the end (delta: 120.6 MB). Free memory was 155.9 MB in the beginning and 188.0 MB in the end (delta: -32.2 MB). Peak memory consumption was 144.7 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:15,064 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 389#(and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 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 0.18 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 251.33 ms. Allocated memory is still 131.1 MB. Free memory was 86.3 MB in the beginning and 76.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 142.24 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 76.3 MB in the beginning and 174.2 MB in the end (delta: -97.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 409.96 ms. Allocated memory is still 198.7 MB. Free memory was 174.2 MB in the beginning and 155.9 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7673.74 ms. Allocated memory was 198.7 MB in the beginning and 319.3 MB in the end (delta: 120.6 MB). Free memory was 155.9 MB in the beginning and 188.0 MB in the end (delta: -32.2 MB). Peak memory consumption was 144.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...