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/test_union_cast-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:44:16,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:44:16,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:44:16,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:44:16,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:44:16,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:44:16,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:44:16,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:44:16,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:44:16,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:44:16,545 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:44:16,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:44:16,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:44:16,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:44:16,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:44:16,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:44:16,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:44:16,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:44:16,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:44:16,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:44:16,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:44:16,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:44:16,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:44:16,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:44:16,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:44:16,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:44:16,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:44:16,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:44:16,571 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 [2019-08-08 11:44:16,585 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:44:16,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:44:16,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:44:16,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:44:16,587 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:44:16,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:44:16,588 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:44:16,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:44:16,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:44:16,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:44:16,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:44:16,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:44:16,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:44:16,589 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:44:16,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:44:16,589 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:44:16,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:44:16,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:44:16,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:44:16,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:44:16,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:44:16,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:44:16,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:44:16,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:44:16,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:44:16,591 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:44:16,592 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:44:16,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:44:16,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:44:16,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:44:16,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:44:16,634 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:44:16,636 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:44:16,636 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:44:16,637 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_union_cast-2.i [2019-08-08 11:44:16,708 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3599e729e/6e37bbd55176429abe6dad8923fca59e/FLAGf3df15c98 [2019-08-08 11:44:17,135 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:44:17,136 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_union_cast-2.i [2019-08-08 11:44:17,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3599e729e/6e37bbd55176429abe6dad8923fca59e/FLAGf3df15c98 [2019-08-08 11:44:17,544 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3599e729e/6e37bbd55176429abe6dad8923fca59e [2019-08-08 11:44:17,555 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:44:17,556 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:44:17,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:44:17,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:44:17,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:44:17,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:44:17" (1/1) ... [2019-08-08 11:44:17,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716adfee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:17, skipping insertion in model container [2019-08-08 11:44:17,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:44:17" (1/1) ... [2019-08-08 11:44:17,573 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:44:17,594 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:44:17,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:44:17,789 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:44:17,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:44:17,825 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:44:17,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:17 WrapperNode [2019-08-08 11:44:17,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:44:17,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:44:17,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:44:17,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:44:17,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:17" (1/1) ... [2019-08-08 11:44:17,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:17" (1/1) ... [2019-08-08 11:44:17,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:17" (1/1) ... [2019-08-08 11:44:17,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:17" (1/1) ... [2019-08-08 11:44:17,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:17" (1/1) ... [2019-08-08 11:44:17,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:17" (1/1) ... [2019-08-08 11:44:17,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:17" (1/1) ... [2019-08-08 11:44:17,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:44:17,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:44:17,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:44:17,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:44:17,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:17" (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 [2019-08-08 11:44:18,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:44:18,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:44:18,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 11:44:18,005 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:44:18,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:44:18,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:44:18,005 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 11:44:18,005 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-08 11:44:18,005 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-08 11:44:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:44:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:44:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-08 11:44:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:44:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:44:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:44:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:44:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:44:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-08 11:44:18,274 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:44:18,274 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 11:44:18,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:44:18 BoogieIcfgContainer [2019-08-08 11:44:18,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:44:18,276 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:44:18,276 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:44:18,276 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:44:18,277 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:44:18" (1/1) ... [2019-08-08 11:44:18,288 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:44:18,290 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:44:18,296 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:44:18,305 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:44:18,306 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:44:18,353 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 24 [2019-08-08 11:44:18,366 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 62 [2019-08-08 11:44:18,378 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:44:18,378 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:44:18,381 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 15#(and (exists ((|v_old(#valid)_BEFORE_CALL_1| (Array Int Int)) (|v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1| Int) (|v_old(#memory_real)_BEFORE_CALL_1| (Array Int (Array Int Real))) (|v_old(#length)_BEFORE_CALL_1| (Array Int Int)) (|v_old(#memory_int)_BEFORE_CALL_1| (Array Int (Array Int Int)))) (and (not (= 0 |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1|)) (< |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1| |#StackHeapBarrier|) (exists ((|v_#valid_11| (Array Int Int))) (= (store |v_#valid_11| 0 0) |v_old(#valid)_BEFORE_CALL_1|)) (= |#length| (store |v_old(#length)_BEFORE_CALL_1| |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1| 8)) (= |#valid| (store |v_old(#valid)_BEFORE_CALL_1| |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1| 1)) (exists ((|v_#memory_int_4| (Array Int (Array Int Int)))) (and (= (store |v_old(#memory_int)_BEFORE_CALL_1| |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1| (store (select |v_old(#memory_int)_BEFORE_CALL_1| |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1|) 0 (select (select |v_#memory_int_4| |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1|) 0))) |v_#memory_int_4|) (= (store |v_#memory_int_4| |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1| (store (select |v_#memory_int_4| |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1|) 0 10)) |#memory_int|))) (= |__VERIFIER_assert_#in~cond| (ite (= (mod (select (select |#memory_int| |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1|) 0) 4294967296) 10) 1 0)) (= (select |v_old(#valid)_BEFORE_CALL_1| |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1|) 0) (= |#memory_real| (store |v_old(#memory_real)_BEFORE_CALL_1| |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1| (store (select |v_old(#memory_real)_BEFORE_CALL_1| |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1|) 0 (select (select |#memory_real| |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1|) 0)))))) (= 0 |#NULL.base|) (= 0 ~CURRENTLY_UNKNOWN~0) (= |#NULL.offset| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-08 11:44:18,382 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:44:18,389 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:44:18,393 INFO L168 Benchmark]: Toolchain (without parser) took 834.70 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 86.9 MB in the beginning and 155.1 MB in the end (delta: -68.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:44:18,394 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-08-08 11:44:18,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.41 ms. Allocated memory is still 131.1 MB. Free memory was 86.7 MB in the beginning and 76.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:18,402 INFO L168 Benchmark]: Boogie Preprocessor took 132.36 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 76.6 MB in the beginning and 174.4 MB in the end (delta: -97.8 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:18,404 INFO L168 Benchmark]: RCFGBuilder took 316.67 ms. Allocated memory is still 198.2 MB. Free memory was 174.4 MB in the beginning and 160.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:18,405 INFO L168 Benchmark]: Symbolic Interpretation took 113.16 ms. Allocated memory is still 198.2 MB. Free memory was 160.8 MB in the beginning and 155.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:18,421 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4]: 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 268.41 ms. Allocated memory is still 131.1 MB. Free memory was 86.7 MB in the beginning and 76.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 132.36 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 76.6 MB in the beginning and 174.4 MB in the end (delta: -97.8 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 316.67 ms. Allocated memory is still 198.2 MB. Free memory was 174.4 MB in the beginning and 160.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 113.16 ms. Allocated memory is still 198.2 MB. Free memory was 160.8 MB in the beginning and 155.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...