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 0.1.24-55cd5f5 [2019-08-14 20:13:47,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:13:47,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:13:47,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:13:47,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:13:47,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:13:47,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:13:47,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:13:47,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:13:47,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:13:47,110 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:13:47,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:13:47,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:13:47,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:13:47,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:13:47,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:13:47,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:13:47,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:13:47,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:13:47,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:13:47,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:13:47,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:13:47,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:13:47,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:13:47,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:13:47,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:13:47,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:13:47,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:13:47,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:13:47,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:13:47,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:13:47,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:13:47,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:13:47,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:13:47,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:13:47,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:13:47,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:13:47,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:13:47,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:13:47,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:13:47,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:13:47,143 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 20:13:47,157 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:13:47,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:13:47,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:13:47,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:13:47,159 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:13:47,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:13:47,160 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:13:47,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:13:47,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:13:47,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:13:47,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:13:47,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:13:47,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:13:47,161 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:13:47,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:13:47,162 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:13:47,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:13:47,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:13:47,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:13:47,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:13:47,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:13:47,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:13:47,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:13:47,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:13:47,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:13:47,164 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:13:47,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:13:47,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:13:47,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:13:47,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:13:47,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:13:47,229 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:13:47,231 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:13:47,231 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:13:47,232 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/ex3_forlist.i [2019-08-14 20:13:47,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9f7432de/ade6815955964c678e14169b2b8e4896/FLAG70069883f [2019-08-14 20:13:47,735 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:13:47,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/ex3_forlist.i [2019-08-14 20:13:47,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9f7432de/ade6815955964c678e14169b2b8e4896/FLAG70069883f [2019-08-14 20:13:48,070 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9f7432de/ade6815955964c678e14169b2b8e4896 [2019-08-14 20:13:48,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:13:48,081 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:13:48,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:13:48,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:13:48,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:13:48,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:13:48" (1/1) ... [2019-08-14 20:13:48,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6db5846a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:48, skipping insertion in model container [2019-08-14 20:13:48,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:13:48" (1/1) ... [2019-08-14 20:13:48,097 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:13:48,116 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:13:48,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:13:48,281 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:13:48,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:13:48,415 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:13:48,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:48 WrapperNode [2019-08-14 20:13:48,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:13:48,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:13:48,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:13:48,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:13:48,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:48" (1/1) ... [2019-08-14 20:13:48,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:48" (1/1) ... [2019-08-14 20:13:48,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:48" (1/1) ... [2019-08-14 20:13:48,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:48" (1/1) ... [2019-08-14 20:13:48,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:48" (1/1) ... [2019-08-14 20:13:48,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:48" (1/1) ... [2019-08-14 20:13:48,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:48" (1/1) ... [2019-08-14 20:13:48,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:13:48,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:13:48,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:13:48,475 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:13:48,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:48" (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 20:13:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:13:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:13:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-08-14 20:13:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-14 20:13:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-14 20:13:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-08-14 20:13:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure malloc [2019-08-14 20:13:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:13:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:13:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-08-14 20:13:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-14 20:13:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:13:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:13:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-14 20:13:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:13:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-08-14 20:13:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:13:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:13:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:13:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:13:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:13:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-14 20:13:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 20:13:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:13:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:13:48,888 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:13:48,889 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-14 20:13:48,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:13:48 BoogieIcfgContainer [2019-08-14 20:13:48,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:13:48,890 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:13:48,890 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:13:48,891 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:13:48,891 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:13:48" (1/1) ... [2019-08-14 20:13:49,351 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-08-14 20:13:50,167 WARN L188 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2019-08-14 20:13:50,394 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-14 20:13:50,643 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-14 20:13:51,584 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-08-14 20:13:52,077 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-08-14 20:13:52,853 WARN L188 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 95 [2019-08-14 20:13:53,226 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-14 20:13:53,677 WARN L188 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-08-14 20:13:53,819 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-14 20:13:53,976 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-14 20:13:54,787 WARN L188 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 95 [2019-08-14 20:13:55,215 WARN L188 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-14 20:13:55,587 WARN L188 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 20:13:56,231 WARN L188 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2019-08-14 20:13:56,492 WARN L188 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-14 20:14:06,216 WARN L188 SmtUtils]: Spent 9.13 s on a formula simplification. DAG size of input: 264 DAG size of output: 160 [2019-08-14 20:14:08,369 WARN L188 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 157 [2019-08-14 20:14:09,989 WARN L188 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 154 [2019-08-14 20:14:11,446 WARN L188 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 151 [2019-08-14 20:14:12,769 WARN L188 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 148 [2019-08-14 20:14:12,941 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:14:12,943 INFO L168 Benchmark]: Toolchain (without parser) took 24861.90 ms. Allocated memory was 140.0 MB in the beginning and 348.7 MB in the end (delta: 208.7 MB). Free memory was 87.4 MB in the beginning and 251.2 MB in the end (delta: -163.8 MB). Peak memory consumption was 196.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:14:12,943 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:14:12,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.11 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 87.2 MB in the beginning and 178.3 MB in the end (delta: -91.1 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:14:12,945 INFO L168 Benchmark]: Boogie Preprocessor took 58.61 ms. Allocated memory is still 200.3 MB. Free memory was 178.3 MB in the beginning and 175.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-08-14 20:14:12,946 INFO L168 Benchmark]: RCFGBuilder took 415.06 ms. Allocated memory is still 200.3 MB. Free memory was 175.5 MB in the beginning and 154.6 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:14:12,946 INFO L168 Benchmark]: Symbolic Interpretation took 24051.11 ms. Allocated memory was 200.3 MB in the beginning and 348.7 MB in the end (delta: 148.4 MB). Free memory was 154.6 MB in the beginning and 251.2 MB in the end (delta: -96.6 MB). Peak memory consumption was 203.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:14:12,948 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: Over-approximation of reachable states at this location is 330#(exists ((v_g_~i~2_BEFORE_CALL_1 Int)) (not (= (select (select |#memory_int| |~#pstate~0.base|) (+ |~#pstate~0.offset| (* 4 v_g_~i~2_BEFORE_CALL_1))) 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 334.11 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 87.2 MB in the beginning and 178.3 MB in the end (delta: -91.1 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.61 ms. Allocated memory is still 200.3 MB. Free memory was 178.3 MB in the beginning and 175.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 415.06 ms. Allocated memory is still 200.3 MB. Free memory was 175.5 MB in the beginning and 154.6 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 24051.11 ms. Allocated memory was 200.3 MB in the beginning and 348.7 MB in the end (delta: 148.4 MB). Free memory was 154.6 MB in the beginning and 251.2 MB in the end (delta: -96.6 MB). Peak memory consumption was 203.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...