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/Problem06_label28.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:07:39,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:07:39,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:07:39,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:07:39,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:07:39,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:07:39,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:07:39,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:07:39,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:07:39,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:07:39,453 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:07:39,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:07:39,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:07:39,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:07:39,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:07:39,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:07:39,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:07:39,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:07:39,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:07:39,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:07:39,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:07:39,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:07:39,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:07:39,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:07:39,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 10:07:39,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 10:07:39,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 10:07:39,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 10:07:39,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 10:07:39,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 10:07:39,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:07:39,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:07:39,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:07:39,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:07:39,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:07:39,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:07:39,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:07:39,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:07:39,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:07:39,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:07:39,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:07:39,481 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 10:07:39,496 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:07:39,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:07:39,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:07:39,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:07:39,498 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:07:39,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:07:39,499 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:07:39,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:07:39,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:07:39,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:07:39,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:07:39,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:07:39,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:07:39,500 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:07:39,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:07:39,500 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:07:39,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:07:39,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:07:39,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:07:39,501 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:07:39,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:07:39,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:07:39,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:07:39,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:07:39,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:07:39,502 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:07:39,503 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:07:39,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:07:39,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:07:39,536 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:07:39,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:07:39,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:07:39,553 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:07:39,553 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:07:39,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label28.c [2019-08-08 10:07:39,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e52d4b1b/0d0880ab714746b99995d177932e4dac/FLAG3794e5700 [2019-08-08 10:07:40,517 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:07:40,518 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label28.c [2019-08-08 10:07:40,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e52d4b1b/0d0880ab714746b99995d177932e4dac/FLAG3794e5700 [2019-08-08 10:07:40,899 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e52d4b1b/0d0880ab714746b99995d177932e4dac [2019-08-08 10:07:40,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:07:40,940 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:07:40,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:07:40,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:07:40,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:07:40,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:07:40" (1/1) ... [2019-08-08 10:07:40,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ca6a7dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:07:40, skipping insertion in model container [2019-08-08 10:07:40,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:07:40" (1/1) ... [2019-08-08 10:07:40,959 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:07:41,221 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:07:43,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:07:43,913 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:07:45,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:07:45,124 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:07:45,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:07:45 WrapperNode [2019-08-08 10:07:45,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:07:45,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:07:45,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:07:45,127 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:07:45,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:07:45" (1/1) ... [2019-08-08 10:07:45,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:07:45" (1/1) ... [2019-08-08 10:07:45,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:07:45" (1/1) ... [2019-08-08 10:07:45,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:07:45" (1/1) ... [2019-08-08 10:07:45,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:07:45" (1/1) ... [2019-08-08 10:07:45,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:07:45" (1/1) ... [2019-08-08 10:07:45,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:07:45" (1/1) ... [2019-08-08 10:07:45,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:07:45,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:07:45,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:07:45,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:07:45,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:07:45" (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 10:07:45,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:07:45,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:07:45,622 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:07:45,622 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:07:45,623 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:07:45,623 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:07:45,623 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 10:07:45,623 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:07:45,623 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:07:45,623 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:07:45,624 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:07:45,624 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:07:45,625 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 10:07:45,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:07:45,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:07:45,626 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:07:45,627 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:07:45,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:07:45,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:07:57,057 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:07:57,057 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:07:57,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:07:57 BoogieIcfgContainer [2019-08-08 10:07:57,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:07:57,061 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:07:57,061 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:07:57,061 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:07:57,062 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:07:57" (1/1) ... [2019-08-08 10:07:57,075 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:07:57,077 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:07:57,101 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:07:57,109 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:07:57,111 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:07:57,176 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 160 [2019-08-08 10:08:02,105 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 91 [2019-08-08 10:08:02,421 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 91 [2019-08-08 10:08:02,821 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 91 [2019-08-08 10:08:03,030 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 91 [2019-08-08 10:08:03,305 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 88 [2019-08-08 10:08:03,519 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:08:03,520 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:08:03,523 INFO L179 IcfgInterpreter]: Location calculate_output5Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 127244#(and (= ~a10~0 1) (not (= ~a26~0 1)) (= ~a27~0 19) (= 14 ~a3~0) (= 1 ~a2~0) (= ~a25~0 1) (= ~a14~0 7)) [2019-08-08 10:08:03,524 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:08:03,532 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:08:03,535 INFO L168 Benchmark]: Toolchain (without parser) took 22593.50 ms. Allocated memory was 177.2 MB in the beginning and 795.3 MB in the end (delta: 618.1 MB). Free memory was 141.0 MB in the beginning and 439.7 MB in the end (delta: -298.7 MB). Peak memory consumption was 543.8 MB. Max. memory is 7.1 GB. [2019-08-08 10:08:03,536 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.0 MB. Free memory was 108.2 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:08:03,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4182.68 ms. Allocated memory was 177.2 MB in the beginning and 315.1 MB in the end (delta: 137.9 MB). Free memory was 141.0 MB in the beginning and 224.2 MB in the end (delta: -83.2 MB). Peak memory consumption was 194.8 MB. Max. memory is 7.1 GB. [2019-08-08 10:08:03,538 INFO L168 Benchmark]: Boogie Preprocessor took 426.91 ms. Allocated memory is still 315.1 MB. Free memory was 224.2 MB in the beginning and 172.1 MB in the end (delta: 52.1 MB). Peak memory consumption was 52.1 MB. Max. memory is 7.1 GB. [2019-08-08 10:08:03,539 INFO L168 Benchmark]: RCFGBuilder took 11506.74 ms. Allocated memory was 315.1 MB in the beginning and 509.6 MB in the end (delta: 194.5 MB). Free memory was 172.1 MB in the beginning and 141.3 MB in the end (delta: 30.8 MB). Peak memory consumption was 225.4 MB. Max. memory is 7.1 GB. [2019-08-08 10:08:03,540 INFO L168 Benchmark]: Symbolic Interpretation took 6471.40 ms. Allocated memory was 509.6 MB in the beginning and 795.3 MB in the end (delta: 285.7 MB). Free memory was 141.3 MB in the beginning and 439.7 MB in the end (delta: -298.4 MB). Peak memory consumption was 211.6 MB. Max. memory is 7.1 GB. [2019-08-08 10:08:03,545 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 9432]: 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 0.22 ms. Allocated memory is still 141.0 MB. Free memory was 108.2 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4182.68 ms. Allocated memory was 177.2 MB in the beginning and 315.1 MB in the end (delta: 137.9 MB). Free memory was 141.0 MB in the beginning and 224.2 MB in the end (delta: -83.2 MB). Peak memory consumption was 194.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 426.91 ms. Allocated memory is still 315.1 MB. Free memory was 224.2 MB in the beginning and 172.1 MB in the end (delta: 52.1 MB). Peak memory consumption was 52.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11506.74 ms. Allocated memory was 315.1 MB in the beginning and 509.6 MB in the end (delta: 194.5 MB). Free memory was 172.1 MB in the beginning and 141.3 MB in the end (delta: 30.8 MB). Peak memory consumption was 225.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 6471.40 ms. Allocated memory was 509.6 MB in the beginning and 795.3 MB in the end (delta: 285.7 MB). Free memory was 141.3 MB in the beginning and 439.7 MB in the end (delta: -298.4 MB). Peak memory consumption was 211.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...