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 --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:04:37,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:04:37,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:04:37,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:04:37,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:04:37,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:04:37,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:04:37,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:04:37,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:04:37,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:04:37,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:04:37,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:04:37,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:04:37,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:04:37,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:04:37,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:04:37,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:04:37,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:04:37,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:04:37,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:04:37,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:04:37,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:04:37,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:04:37,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:04:37,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:04:37,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:04:37,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:04:37,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:04:37,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:04:37,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:04:37,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:04:37,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:04:37,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:04:37,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:04:37,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:04:37,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:04:37,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:04:37,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:04:37,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:04:37,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:04:37,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:04:37,389 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 [2019-09-20 15:04:37,416 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:04:37,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:04:37,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:04:37,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:04:37,419 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:04:37,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:04:37,420 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:04:37,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:04:37,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:04:37,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:04:37,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:04:37,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:04:37,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:04:37,422 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:04:37,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:04:37,423 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:04:37,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:04:37,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:04:37,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:04:37,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:04:37,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:04:37,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:04:37,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:04:37,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:04:37,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:04:37,425 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:04:37,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:04:37,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:04:37,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-20 15:04:37,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:04:37,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:04:37,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:04:37,482 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:04:37,482 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:04:37,483 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i [2019-09-20 15:04:37,557 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f1453573/25b45ba7660f42e2ba6e0d8fbc2870bd/FLAGab00ef593 [2019-09-20 15:04:38,010 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:04:38,011 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i [2019-09-20 15:04:38,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f1453573/25b45ba7660f42e2ba6e0d8fbc2870bd/FLAGab00ef593 [2019-09-20 15:04:38,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f1453573/25b45ba7660f42e2ba6e0d8fbc2870bd [2019-09-20 15:04:38,385 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:04:38,386 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:04:38,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:04:38,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:04:38,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:04:38,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:04:38" (1/1) ... [2019-09-20 15:04:38,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b56cd7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:38, skipping insertion in model container [2019-09-20 15:04:38,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:04:38" (1/1) ... [2019-09-20 15:04:38,403 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:04:38,422 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:04:38,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:04:38,572 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:04:38,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:04:38,610 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:04:38,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:38 WrapperNode [2019-09-20 15:04:38,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:04:38,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:04:38,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:04:38,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:04:38,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:38" (1/1) ... [2019-09-20 15:04:38,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:38" (1/1) ... [2019-09-20 15:04:38,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:38" (1/1) ... [2019-09-20 15:04:38,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:38" (1/1) ... [2019-09-20 15:04:38,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:38" (1/1) ... [2019-09-20 15:04:38,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:38" (1/1) ... [2019-09-20 15:04:38,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:38" (1/1) ... [2019-09-20 15:04:38,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:04:38,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:04:38,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:04:38,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:04:38,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:38" (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 [2019-09-20 15:04:38,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:04:38,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:04:38,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 15:04:38,803 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:04:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:04:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 15:04:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 15:04:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:04:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:04:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:04:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:04:39,138 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:04:39,139 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-20 15:04:39,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:04:39 BoogieIcfgContainer [2019-09-20 15:04:39,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:04:39,141 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:04:39,141 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:04:39,141 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:04:39,143 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:04:39" (1/1) ... [2019-09-20 15:04:39,143 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:04:39,167 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:04:39,168 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:04:39,177 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:04:39,186 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:04:39,187 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:04:39,238 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 15:04:39,885 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-20 15:04:39,886 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:04:39,887 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:04:39,892 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 266#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 15:04:39,916 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:04:39,916 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:04:39,920 INFO L168 Benchmark]: Toolchain (without parser) took 1531.22 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 85.4 MB in the beginning and 109.5 MB in the end (delta: -24.0 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:39,921 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:04:39,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 224.38 ms. Allocated memory is still 138.4 MB. Free memory was 85.0 MB in the beginning and 75.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:39,925 INFO L168 Benchmark]: Boogie Preprocessor took 128.67 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 75.2 MB in the beginning and 175.5 MB in the end (delta: -100.3 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:39,926 INFO L168 Benchmark]: RCFGBuilder took 399.57 ms. Allocated memory is still 198.2 MB. Free memory was 175.5 MB in the beginning and 158.9 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:39,928 INFO L168 Benchmark]: Sifa took 775.20 ms. Allocated memory is still 198.2 MB. Free memory was 158.9 MB in the beginning and 109.5 MB in the end (delta: 49.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:39,940 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 224.38 ms. Allocated memory is still 138.4 MB. Free memory was 85.0 MB in the beginning and 75.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.67 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 75.2 MB in the beginning and 175.5 MB in the end (delta: -100.3 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 399.57 ms. Allocated memory is still 198.2 MB. Free memory was 175.5 MB in the beginning and 158.9 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. * Sifa took 775.20 ms. Allocated memory is still 198.2 MB. Free memory was 158.9 MB in the beginning and 109.5 MB in the end (delta: 49.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 725, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 151, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 94, TOOLS_POST_TIME[ms]: 92, TOOLS_POST_CALL_APPLICATIONS: 51, TOOLS_POST_CALL_TIME[ms]: 294, TOOLS_POST_RETURN_APPLICATIONS: 34, TOOLS_POST_RETURN_TIME[ms]: 71, TOOLS_QUANTIFIERELIM_APPLICATIONS: 179, TOOLS_QUANTIFIERELIM_TIME[ms]: 377, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 45, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 158, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 39, DOMAIN_JOIN_TIME[ms]: 7, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 4, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 19, DOMAIN_ISBOTTOM_APPLICATIONS: 31, DOMAIN_ISBOTTOM_TIME[ms]: 108, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 393, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 392, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 34, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 14, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 14, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 387, DAG_COMPRESSION_RETAINED_NODES: 141 - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 266#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...