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_copy6_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 10:35:06,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 10:35:06,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 10:35:06,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 10:35:06,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 10:35:06,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 10:35:06,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 10:35:06,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 10:35:06,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 10:35:06,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 10:35:06,568 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 10:35:06,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 10:35:06,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 10:35:06,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 10:35:06,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 10:35:06,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 10:35:06,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 10:35:06,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 10:35:06,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 10:35:06,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 10:35:06,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 10:35:06,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 10:35:06,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 10:35:06,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 10:35:06,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 10:35:06,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 10:35:06,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 10:35:06,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 10:35:06,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 10:35:06,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 10:35:06,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 10:35:06,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 10:35:06,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 10:35:06,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 10:35:06,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 10:35:06,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 10:35:06,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 10:35:06,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 10:35:06,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 10:35:06,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 10:35:06,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 10:35:06,610 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 10:35:06,637 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 10:35:06,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 10:35:06,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 10:35:06,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 10:35:06,640 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 10:35:06,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 10:35:06,640 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 10:35:06,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 10:35:06,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 10:35:06,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 10:35:06,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 10:35:06,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 10:35:06,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 10:35:06,643 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 10:35:06,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 10:35:06,643 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 10:35:06,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 10:35:06,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 10:35:06,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 10:35:06,644 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 10:35:06,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 10:35:06,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 10:35:06,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 10:35:06,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 10:35:06,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 10:35:06,646 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 10:35:06,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 10:35:06,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 10:35:06,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 10:35:06,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 10:35:06,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 10:35:06,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 10:35:06,722 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 10:35:06,722 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 10:35:06,723 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copy6_ground-1.i [2019-08-14 10:35:06,781 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc95ffcd1/9969a81a2d89438e9ff7f8f0222c7f0e/FLAGe63c7c695 [2019-08-14 10:35:07,243 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 10:35:07,243 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copy6_ground-1.i [2019-08-14 10:35:07,253 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc95ffcd1/9969a81a2d89438e9ff7f8f0222c7f0e/FLAGe63c7c695 [2019-08-14 10:35:07,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc95ffcd1/9969a81a2d89438e9ff7f8f0222c7f0e [2019-08-14 10:35:07,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 10:35:07,627 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 10:35:07,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 10:35:07,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 10:35:07,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 10:35:07,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:35:07" (1/1) ... [2019-08-14 10:35:07,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6308d2fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:07, skipping insertion in model container [2019-08-14 10:35:07,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:35:07" (1/1) ... [2019-08-14 10:35:07,644 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 10:35:07,666 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 10:35:07,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:35:07,880 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 10:35:07,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:35:07,944 INFO L192 MainTranslator]: Completed translation [2019-08-14 10:35:07,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:07 WrapperNode [2019-08-14 10:35:07,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 10:35:07,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 10:35:07,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 10:35:07,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 10:35:08,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:07" (1/1) ... [2019-08-14 10:35:08,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:07" (1/1) ... [2019-08-14 10:35:08,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:07" (1/1) ... [2019-08-14 10:35:08,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:07" (1/1) ... [2019-08-14 10:35:08,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:07" (1/1) ... [2019-08-14 10:35:08,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:07" (1/1) ... [2019-08-14 10:35:08,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:07" (1/1) ... [2019-08-14 10:35:08,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 10:35:08,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 10:35:08,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 10:35:08,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 10:35:08,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:07" (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 10:35:08,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 10:35:08,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 10:35:08,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-14 10:35:08,169 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 10:35:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 10:35:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-14 10:35:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 10:35:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 10:35:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 10:35:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 10:35:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 10:35:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 10:35:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 10:35:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 10:35:08,572 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 10:35:08,573 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-14 10:35:08,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:35:08 BoogieIcfgContainer [2019-08-14 10:35:08,574 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 10:35:08,575 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 10:35:08,575 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 10:35:08,575 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 10:35:08,576 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:35:08" (1/1) ... [2019-08-14 10:35:09,393 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-14 10:35:09,826 WARN L188 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:10,159 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 47 [2019-08-14 10:35:10,362 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-14 10:35:10,864 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:11,018 WARN L188 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 47 [2019-08-14 10:35:11,205 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-14 10:35:11,568 WARN L188 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:11,785 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2019-08-14 10:35:11,994 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-14 10:35:12,337 WARN L188 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:12,584 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 43 [2019-08-14 10:35:12,753 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-14 10:35:13,096 WARN L188 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:13,386 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-14 10:35:13,565 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-14 10:35:14,026 WARN L188 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:14,195 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2019-08-14 10:35:14,376 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-14 10:35:14,754 WARN L188 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:15,050 WARN L188 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2019-08-14 10:35:15,221 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-14 10:35:15,524 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:15,807 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2019-08-14 10:35:15,991 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-14 10:35:16,338 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:16,506 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-08-14 10:35:16,648 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2019-08-14 10:35:16,750 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 10:35:16,752 INFO L168 Benchmark]: Toolchain (without parser) took 9124.74 ms. Allocated memory was 132.1 MB in the beginning and 345.0 MB in the end (delta: 212.9 MB). Free memory was 87.3 MB in the beginning and 304.5 MB in the end (delta: -217.2 MB). Peak memory consumption was 190.1 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:16,753 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-14 10:35:16,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.47 ms. Allocated memory is still 132.1 MB. Free memory was 86.9 MB in the beginning and 76.5 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:16,755 INFO L168 Benchmark]: Boogie Preprocessor took 163.89 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 76.5 MB in the beginning and 175.0 MB in the end (delta: -98.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:16,757 INFO L168 Benchmark]: RCFGBuilder took 464.42 ms. Allocated memory is still 199.2 MB. Free memory was 175.0 MB in the beginning and 154.7 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:16,759 INFO L168 Benchmark]: Symbolic Interpretation took 8175.51 ms. Allocated memory was 199.2 MB in the beginning and 345.0 MB in the end (delta: 145.8 MB). Free memory was 154.7 MB in the beginning and 304.5 MB in the end (delta: -149.8 MB). Peak memory consumption was 190.3 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:16,761 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 622#(and (exists ((|v_main_~#a1~0.base_BEFORE_CALL_1| Int) (|v_main_~#a1~0.offset_BEFORE_CALL_1| Int) (v_main_~x~0_BEFORE_CALL_1 Int) (|v_main_~#a7~0.base_BEFORE_CALL_1| Int) (|v_main_~#a7~0.offset_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_~#a1~0.base_BEFORE_CALL_1|) (+ |v_main_~#a1~0.offset_BEFORE_CALL_1| (* 4 v_main_~x~0_BEFORE_CALL_1))) (select (select |#memory_int| |v_main_~#a7~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#a7~0.offset_BEFORE_CALL_1|))))) (and (= |__VERIFIER_assert_#in~cond| 1) (< v_main_~x~0_BEFORE_CALL_1 100000) (= (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_1|) (+ |v_main_~#a1~0.offset_BEFORE_CALL_1| (* 4 v_main_~x~0_BEFORE_CALL_1))) (select (select |#memory_int| |v_main_~#a7~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#a7~0.offset_BEFORE_CALL_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 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 317.47 ms. Allocated memory is still 132.1 MB. Free memory was 86.9 MB in the beginning and 76.5 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 163.89 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 76.5 MB in the beginning and 175.0 MB in the end (delta: -98.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 464.42 ms. Allocated memory is still 199.2 MB. Free memory was 175.0 MB in the beginning and 154.7 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 8175.51 ms. Allocated memory was 199.2 MB in the beginning and 345.0 MB in the end (delta: 145.8 MB). Free memory was 154.7 MB in the beginning and 304.5 MB in the end (delta: -149.8 MB). Peak memory consumption was 190.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...