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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-lit/bhmr2007.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 06:59:08,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 06:59:08,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 06:59:08,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 06:59:08,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 06:59:08,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 06:59:08,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 06:59:08,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 06:59:08,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 06:59:08,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 06:59:08,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 06:59:08,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 06:59:08,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 06:59:08,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 06:59:08,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 06:59:08,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 06:59:08,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 06:59:08,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 06:59:08,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 06:59:08,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 06:59:08,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 06:59:08,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 06:59:08,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 06:59:08,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 06:59:08,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 06:59:08,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 06:59:08,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 06:59:08,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 06:59:08,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 06:59:08,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 06:59:08,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 06:59:08,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 06:59:08,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 06:59:08,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 06:59:08,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 06:59:08,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 06:59:08,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 06:59:08,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 06:59:08,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 06:59:08,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 06:59:08,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 06:59:08,902 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 [2019-09-19 06:59:08,941 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 06:59:08,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 06:59:08,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 06:59:08,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 06:59:08,943 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 06:59:08,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 06:59:08,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 06:59:08,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 06:59:08,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 06:59:08,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 06:59:08,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 06:59:08,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 06:59:08,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 06:59:08,945 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 06:59:08,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 06:59:08,945 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 06:59:08,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 06:59:08,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 06:59:08,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 06:59:08,949 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 06:59:08,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 06:59:08,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 06:59:08,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 06:59:08,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 06:59:08,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 06:59:08,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 06:59:08,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 06:59:08,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 06:59:08,953 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 -> InterpretCallSummarizer 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 -> SIMPLIFY_DDA [2019-09-19 06:59:09,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 06:59:09,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 06:59:09,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 06:59:09,039 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 06:59:09,039 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 06:59:09,040 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/bhmr2007.i [2019-09-19 06:59:09,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54b3a4615/e84d92b2cd1144838e24738082b59e3f/FLAG2be713c81 [2019-09-19 06:59:09,540 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 06:59:09,541 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/bhmr2007.i [2019-09-19 06:59:09,548 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54b3a4615/e84d92b2cd1144838e24738082b59e3f/FLAG2be713c81 [2019-09-19 06:59:09,905 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54b3a4615/e84d92b2cd1144838e24738082b59e3f [2019-09-19 06:59:09,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 06:59:09,916 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 06:59:09,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 06:59:09,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 06:59:09,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 06:59:09,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:59:09" (1/1) ... [2019-09-19 06:59:09,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12830561 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:59:09, skipping insertion in model container [2019-09-19 06:59:09,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:59:09" (1/1) ... [2019-09-19 06:59:09,934 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 06:59:09,950 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 06:59:10,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 06:59:10,114 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 06:59:10,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 06:59:10,141 INFO L192 MainTranslator]: Completed translation [2019-09-19 06:59:10,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:59:10 WrapperNode [2019-09-19 06:59:10,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 06:59:10,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 06:59:10,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 06:59:10,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 06:59:10,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:59:10" (1/1) ... [2019-09-19 06:59:10,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:59:10" (1/1) ... [2019-09-19 06:59:10,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:59:10" (1/1) ... [2019-09-19 06:59:10,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:59:10" (1/1) ... [2019-09-19 06:59:10,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:59:10" (1/1) ... [2019-09-19 06:59:10,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:59:10" (1/1) ... [2019-09-19 06:59:10,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:59:10" (1/1) ... [2019-09-19 06:59:10,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 06:59:10,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 06:59:10,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 06:59:10,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 06:59:10,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:59:10" (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 [2019-09-19 06:59:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 06:59:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 06:59:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-19 06:59:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 06:59:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 06:59:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 06:59:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-19 06:59:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 06:59:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 06:59:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 06:59:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 06:59:10,548 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 06:59:10,548 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-19 06:59:10,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:59:10 BoogieIcfgContainer [2019-09-19 06:59:10,550 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 06:59:10,551 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 06:59:10,551 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 06:59:10,552 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 06:59:10,553 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:59:10" (1/1) ... [2019-09-19 06:59:10,554 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 06:59:10,581 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 06:59:10,581 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 06:59:10,589 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 06:59:10,608 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 06:59:10,613 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 06:59:10,687 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-19 06:59:11,146 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2019-09-19 06:59:11,377 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 46 [2019-09-19 06:59:11,717 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 59 [2019-09-19 06:59:12,053 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 65 [2019-09-19 06:59:12,178 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-19 06:59:12,530 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 78 [2019-09-19 06:59:12,675 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 06:59:13,067 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 89 [2019-09-19 06:59:13,112 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-19 06:59:13,144 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 06:59:13,144 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 06:59:13,150 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 43#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-19 06:59:13,184 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 06:59:13,185 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 06:59:13,191 INFO L168 Benchmark]: Toolchain (without parser) took 3271.08 ms. Allocated memory was 132.1 MB in the beginning and 264.8 MB in the end (delta: 132.6 MB). Free memory was 88.3 MB in the beginning and 164.3 MB in the end (delta: -76.1 MB). Peak memory consumption was 56.6 MB. Max. memory is 7.1 GB. [2019-09-19 06:59:13,194 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 06:59:13,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 223.22 ms. Allocated memory is still 132.1 MB. Free memory was 88.1 MB in the beginning and 78.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-09-19 06:59:13,196 INFO L168 Benchmark]: Boogie Preprocessor took 108.52 ms. Allocated memory was 132.1 MB in the beginning and 198.2 MB in the end (delta: 66.1 MB). Free memory was 78.6 MB in the beginning and 174.6 MB in the end (delta: -96.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-09-19 06:59:13,199 INFO L168 Benchmark]: RCFGBuilder took 299.20 ms. Allocated memory is still 198.2 MB. Free memory was 174.6 MB in the beginning and 160.7 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-09-19 06:59:13,202 INFO L168 Benchmark]: Sifa took 2634.25 ms. Allocated memory was 198.2 MB in the beginning and 264.8 MB in the end (delta: 66.6 MB). Free memory was 160.7 MB in the beginning and 164.3 MB in the end (delta: -3.6 MB). Peak memory consumption was 63.0 MB. Max. memory is 7.1 GB. [2019-09-19 06:59:13,208 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 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 223.22 ms. Allocated memory is still 132.1 MB. Free memory was 88.1 MB in the beginning and 78.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.52 ms. Allocated memory was 132.1 MB in the beginning and 198.2 MB in the end (delta: 66.1 MB). Free memory was 78.6 MB in the beginning and 174.6 MB in the end (delta: -96.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 299.20 ms. Allocated memory is still 198.2 MB. Free memory was 174.6 MB in the beginning and 160.7 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * Sifa took 2634.25 ms. Allocated memory was 198.2 MB in the beginning and 264.8 MB in the end (delta: 66.6 MB). Free memory was 160.7 MB in the beginning and 164.3 MB in the end (delta: -3.6 MB). Peak memory consumption was 63.0 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]: 2570, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 16, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 12, TOOLS_POST_TIME[ms]: 92, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 16, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 16, TOOLS_QUANTIFIERELIM_TIME[ms]: 90, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 18, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 21, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 1198, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 1132, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 11, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2392, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2391, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 25, DAG_COMPRESSION_PROCESSED_NODES: 50, DAG_COMPRESSION_RETAINED_NODES: 31 - 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 43#(and (= 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...