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-multidimensional/rev-2-n-u.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:25:17,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:25:17,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:25:17,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:25:17,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:25:17,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:25:17,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:25:17,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:25:17,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:25:17,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:25:17,143 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:25:17,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:25:17,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:25:17,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:25:17,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:25:17,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:25:17,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:25:17,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:25:17,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:25:17,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:25:17,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:25:17,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:25:17,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:25:17,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:25:17,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-09 16:25:17,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:25:17,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:25:17,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:25:17,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:25:17,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:25:17,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:25:17,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:25:17,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:25:17,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:25:17,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:25:17,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:25:17,172 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 [2019-08-09 16:25:17,187 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:25:17,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:25:17,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:25:17,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:25:17,189 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:25:17,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:25:17,190 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:25:17,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:25:17,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:25:17,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:25:17,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:25:17,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:25:17,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:25:17,191 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:25:17,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:25:17,191 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:25:17,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:25:17,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:25:17,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:25:17,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:25:17,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:25:17,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:25:17,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:25:17,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:25:17,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:25:17,195 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:25:17,195 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:25:17,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:25:17,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:25:17,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:25:17,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:25:17,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:25:17,273 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:25:17,273 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:25:17,274 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/rev-2-n-u.c [2019-08-09 16:25:17,355 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/436e12d9e/097967a089214e20b1a19bfeb3da6f82/FLAG4175dff2f [2019-08-09 16:25:17,861 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:25:17,862 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/rev-2-n-u.c [2019-08-09 16:25:17,870 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/436e12d9e/097967a089214e20b1a19bfeb3da6f82/FLAG4175dff2f [2019-08-09 16:25:18,227 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/436e12d9e/097967a089214e20b1a19bfeb3da6f82 [2019-08-09 16:25:18,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:25:18,242 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:25:18,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:25:18,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:25:18,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:25:18,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:25:18" (1/1) ... [2019-08-09 16:25:18,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59c56547 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:18, skipping insertion in model container [2019-08-09 16:25:18,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:25:18" (1/1) ... [2019-08-09 16:25:18,262 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:25:18,282 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:25:18,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:25:18,465 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:25:18,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:25:18,516 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:25:18,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:18 WrapperNode [2019-08-09 16:25:18,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:25:18,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:25:18,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:25:18,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:25:18,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:18" (1/1) ... [2019-08-09 16:25:18,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:18" (1/1) ... [2019-08-09 16:25:18,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:18" (1/1) ... [2019-08-09 16:25:18,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:18" (1/1) ... [2019-08-09 16:25:18,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:18" (1/1) ... [2019-08-09 16:25:18,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:18" (1/1) ... [2019-08-09 16:25:18,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:18" (1/1) ... [2019-08-09 16:25:18,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:25:18,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:25:18,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:25:18,658 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:25:18,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:18" (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 [2019-08-09 16:25:18,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:25:18,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:25:18,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-09 16:25:18,717 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:25:18,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:25:18,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-09 16:25:18,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:25:18,718 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:25:18,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-09 16:25:18,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-09 16:25:18,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-09 16:25:18,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-09 16:25:18,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:25:18,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:25:19,030 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:25:19,031 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-09 16:25:19,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:25:19 BoogieIcfgContainer [2019-08-09 16:25:19,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:25:19,033 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:25:19,033 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:25:19,033 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:25:19,034 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:25:19" (1/1) ... [2019-08-09 16:25:19,577 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-08-09 16:25:19,891 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:25:19,899 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:25:19,903 INFO L168 Benchmark]: Toolchain (without parser) took 1659.95 ms. Allocated memory was 134.2 MB in the beginning and 198.7 MB in the end (delta: 64.5 MB). Free memory was 86.5 MB in the beginning and 99.7 MB in the end (delta: -13.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:19,905 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 134.2 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-08-09 16:25:19,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 272.52 ms. Allocated memory is still 134.2 MB. Free memory was 86.2 MB in the beginning and 76.0 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:19,908 INFO L168 Benchmark]: Boogie Preprocessor took 139.19 ms. Allocated memory was 134.2 MB in the beginning and 198.7 MB in the end (delta: 64.5 MB). Free memory was 76.0 MB in the beginning and 175.5 MB in the end (delta: -99.6 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:19,914 INFO L168 Benchmark]: RCFGBuilder took 374.69 ms. Allocated memory is still 198.7 MB. Free memory was 175.5 MB in the beginning and 159.5 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:19,915 INFO L168 Benchmark]: Symbolic Interpretation took 866.89 ms. Allocated memory is still 198.7 MB. Free memory was 159.5 MB in the beginning and 99.7 MB in the end (delta: 59.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:19,927 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 205#(and (exists ((v_main_~n~0_BEFORE_CALL_1 Int) (v_main_~m~0_BEFORE_CALL_1 Int) (|v_main_~#A~0.base_BEFORE_CALL_1| Int) (v_main_~j~0_BEFORE_CALL_1 Int) (v_main_~i~0_BEFORE_CALL_1 Int) (|v_main_~#B~0.offset_BEFORE_CALL_1| Int) (|v_main_~#A~0.offset_BEFORE_CALL_1| Int) (|v_main_~#B~0.base_BEFORE_CALL_1| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (< v_main_~j~0_BEFORE_CALL_1 v_main_~n~0_BEFORE_CALL_1) (= (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_1|) (+ (+ |v_main_~#B~0.offset_BEFORE_CALL_1| (* (+ v_main_~m~0_BEFORE_CALL_1 (* (- 1) v_main_~i~0_BEFORE_CALL_1) (- 1)) (* 4 v_main_~n~0_BEFORE_CALL_1))) (+ (* 4 v_main_~n~0_BEFORE_CALL_1) (* (- 4) v_main_~j~0_BEFORE_CALL_1) (- 4)))) (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ (+ |v_main_~#A~0.offset_BEFORE_CALL_1| (* v_main_~i~0_BEFORE_CALL_1 (* 4 v_main_~n~0_BEFORE_CALL_1))) (* 4 v_main_~j~0_BEFORE_CALL_1))))) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_1|) (+ (+ |v_main_~#B~0.offset_BEFORE_CALL_1| (* (+ v_main_~m~0_BEFORE_CALL_1 (* (- 1) v_main_~i~0_BEFORE_CALL_1) (- 1)) (* 4 v_main_~n~0_BEFORE_CALL_1))) (+ (* 4 v_main_~n~0_BEFORE_CALL_1) (* (- 4) v_main_~j~0_BEFORE_CALL_1) (- 4)))) (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ (+ |v_main_~#A~0.offset_BEFORE_CALL_1| (* v_main_~i~0_BEFORE_CALL_1 (* 4 v_main_~n~0_BEFORE_CALL_1))) (* 4 v_main_~j~0_BEFORE_CALL_1))))) (< v_main_~j~0_BEFORE_CALL_1 v_main_~n~0_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 0.24 ms. Allocated memory is still 134.2 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 272.52 ms. Allocated memory is still 134.2 MB. Free memory was 86.2 MB in the beginning and 76.0 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 139.19 ms. Allocated memory was 134.2 MB in the beginning and 198.7 MB in the end (delta: 64.5 MB). Free memory was 76.0 MB in the beginning and 175.5 MB in the end (delta: -99.6 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 374.69 ms. Allocated memory is still 198.7 MB. Free memory was 175.5 MB in the beginning and 159.5 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 866.89 ms. Allocated memory is still 198.7 MB. Free memory was 159.5 MB in the beginning and 99.7 MB in the end (delta: 59.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...