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/eca-rers2012/Problem05_label09.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:04:51,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:04:51,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:04:51,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:04:51,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:04:51,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:04:51,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:04:51,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:04:51,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:04:51,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:04:51,858 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:04:51,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:04:51,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:04:51,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:04:51,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:04:51,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:04:51,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:04:51,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:04:51,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:04:51,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:04:51,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:04:51,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:04:51,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:04:51,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:04:51,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 10:04:51,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 10:04:51,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 10:04:51,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 10:04:51,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 10:04:51,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 10:04:51,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:04:51,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:04:51,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:04:51,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:04:51,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:04:51,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:04:51,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:04:51,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:04:51,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:04:51,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:04:51,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:04:51,895 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 10:04:51,909 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:04:51,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:04:51,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:04:51,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:04:51,911 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:04:51,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:04:51,912 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:04:51,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:04:51,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:04:51,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:04:51,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:04:51,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:04:51,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:04:51,913 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:04:51,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:04:51,913 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:04:51,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:04:51,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:04:51,914 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:04:51,914 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:04:51,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:04:51,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:04:51,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:04:51,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:04:51,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:04:51,916 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:04:51,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:04:51,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:04:51,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:04:51,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:04:51,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:04:51,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:04:51,968 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:04:51,969 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:04:51,969 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label09.c [2019-08-08 10:04:52,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/220c27bb5/42a9fbace0154e73ae100370a271e407/FLAG7d2590fa5 [2019-08-08 10:04:53,033 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:04:53,034 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label09.c [2019-08-08 10:04:53,075 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/220c27bb5/42a9fbace0154e73ae100370a271e407/FLAG7d2590fa5 [2019-08-08 10:04:53,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/220c27bb5/42a9fbace0154e73ae100370a271e407 [2019-08-08 10:04:53,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:04:53,344 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:04:53,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:04:53,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:04:53,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:04:53,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:04:53" (1/1) ... [2019-08-08 10:04:53,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1662e356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:04:53, skipping insertion in model container [2019-08-08 10:04:53,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:04:53" (1/1) ... [2019-08-08 10:04:53,360 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:04:53,564 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:04:55,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:04:55,798 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:04:57,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:04:57,473 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:04:57,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:04:57 WrapperNode [2019-08-08 10:04:57,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:04:57,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:04:57,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:04:57,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:04:57,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:04:57" (1/1) ... [2019-08-08 10:04:57,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:04:57" (1/1) ... [2019-08-08 10:04:57,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:04:57" (1/1) ... [2019-08-08 10:04:57,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:04:57" (1/1) ... [2019-08-08 10:04:57,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:04:57" (1/1) ... [2019-08-08 10:04:57,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:04:57" (1/1) ... [2019-08-08 10:04:57,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:04:57" (1/1) ... [2019-08-08 10:04:57,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:04:57,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:04:57,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:04:57,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:04:57,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:04:57" (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 10:04:58,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:04:58,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:04:58,045 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:04:58,046 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:04:58,047 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:04:58,047 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:04:58,048 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 10:04:58,048 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 10:04:58,048 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-08 10:04:58,049 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-08 10:04:58,049 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:04:58,050 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:04:58,052 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:04:58,052 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:04:58,053 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:04:58,053 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 10:04:58,056 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 10:04:58,056 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-08 10:04:58,057 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-08 10:04:58,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:04:58,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:04:58,058 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:04:58,058 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:04:58,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:04:58,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:05:12,051 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:05:12,052 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:05:12,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:05:12 BoogieIcfgContainer [2019-08-08 10:05:12,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:05:12,055 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:05:12,055 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:05:12,056 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:05:12,057 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:05:12" (1/1) ... [2019-08-08 10:05:12,069 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:05:12,072 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:05:12,102 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:05:12,110 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:05:12,111 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:05:12,166 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 49 [2019-08-08 10:05:17,088 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 19 [2019-08-08 10:05:17,176 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-08 10:05:17,253 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 19 [2019-08-08 10:05:17,330 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 19 [2019-08-08 10:05:17,397 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 19 [2019-08-08 10:05:17,482 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 19 [2019-08-08 10:05:17,557 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 19 [2019-08-08 10:05:17,634 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 19 [2019-08-08 10:05:17,849 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:05:17,849 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:05:17,851 INFO L179 IcfgInterpreter]: Location calculate_output8Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 111551#(and (= 16 ~a9~0) (= ~a27~0 1) (= ~a12~0 4) (= ~a20~0 5) (= ~a25~0 1) (= ~a16~0 1) (= ~a15~0 1) (= 9 ~a2~0)) [2019-08-08 10:05:17,853 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:05:17,861 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:05:17,864 INFO L168 Benchmark]: Toolchain (without parser) took 24519.65 ms. Allocated memory was 179.3 MB in the beginning and 823.1 MB in the end (delta: 643.8 MB). Free memory was 138.9 MB in the beginning and 161.4 MB in the end (delta: -22.5 MB). Peak memory consumption was 667.9 MB. Max. memory is 7.1 GB. [2019-08-08 10:05:17,865 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:05:17,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4129.48 ms. Allocated memory was 179.3 MB in the beginning and 323.0 MB in the end (delta: 143.7 MB). Free memory was 138.2 MB in the beginning and 228.1 MB in the end (delta: -89.9 MB). Peak memory consumption was 202.0 MB. Max. memory is 7.1 GB. [2019-08-08 10:05:17,870 INFO L168 Benchmark]: Boogie Preprocessor took 497.36 ms. Allocated memory is still 323.0 MB. Free memory was 228.1 MB in the beginning and 168.4 MB in the end (delta: 59.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 7.1 GB. [2019-08-08 10:05:17,871 INFO L168 Benchmark]: RCFGBuilder took 14082.60 ms. Allocated memory was 323.0 MB in the beginning and 530.6 MB in the end (delta: 207.6 MB). Free memory was 168.4 MB in the beginning and 257.2 MB in the end (delta: -88.8 MB). Peak memory consumption was 316.2 MB. Max. memory is 7.1 GB. [2019-08-08 10:05:17,872 INFO L168 Benchmark]: Symbolic Interpretation took 5806.31 ms. Allocated memory was 530.6 MB in the beginning and 823.1 MB in the end (delta: 292.6 MB). Free memory was 257.2 MB in the beginning and 161.4 MB in the end (delta: 95.8 MB). Peak memory consumption was 435.0 MB. Max. memory is 7.1 GB. [2019-08-08 10:05:17,886 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 11060]: 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 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4129.48 ms. Allocated memory was 179.3 MB in the beginning and 323.0 MB in the end (delta: 143.7 MB). Free memory was 138.2 MB in the beginning and 228.1 MB in the end (delta: -89.9 MB). Peak memory consumption was 202.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 497.36 ms. Allocated memory is still 323.0 MB. Free memory was 228.1 MB in the beginning and 168.4 MB in the end (delta: 59.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 14082.60 ms. Allocated memory was 323.0 MB in the beginning and 530.6 MB in the end (delta: 207.6 MB). Free memory was 168.4 MB in the beginning and 257.2 MB in the end (delta: -88.8 MB). Peak memory consumption was 316.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5806.31 ms. Allocated memory was 530.6 MB in the beginning and 823.1 MB in the end (delta: 292.6 MB). Free memory was 257.2 MB in the beginning and 161.4 MB in the end (delta: 95.8 MB). Peak memory consumption was 435.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...