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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-regression/test_union_cast-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:54:17,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:54:17,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:54:17,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:54:17,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:54:17,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:54:17,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:54:17,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:54:17,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:54:17,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:54:17,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:54:17,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:54:17,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:54:17,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:54:17,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:54:17,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:54:17,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:54:17,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:54:17,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:54:17,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:54:17,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:54:17,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:54:17,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:54:17,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:54:17,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-21 09:54:17,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:54:17,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:54:17,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:54:17,924 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 [2019-09-21 09:54:17,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:54:17,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:54:17,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:54:17,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:54:17,941 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:54:17,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:54:17,941 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:54:17,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:54:17,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:54:17,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:54:17,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:54:17,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:54:17,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:54:17,943 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:54:17,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:54:17,943 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:54:17,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:54:17,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:54:17,944 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:54:17,944 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:54:17,944 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:54:17,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:54:17,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:54:17,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:54:17,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:54:17,945 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:54:17,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:54:17,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:54:17,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 -> SIMPLIFY_QUICK [2019-09-21 09:54:17,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:54:17,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:54:17,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:54:17,998 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:54:17,999 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:54:17,999 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_union_cast-1.i [2019-09-21 09:54:18,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d1d58b2e/1d14ec87065e4bc38598eda4b35e9ed5/FLAGd0b47ea10 [2019-09-21 09:54:18,520 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:54:18,520 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_union_cast-1.i [2019-09-21 09:54:18,530 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d1d58b2e/1d14ec87065e4bc38598eda4b35e9ed5/FLAGd0b47ea10 [2019-09-21 09:54:18,919 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d1d58b2e/1d14ec87065e4bc38598eda4b35e9ed5 [2019-09-21 09:54:18,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:54:18,932 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:54:18,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:54:18,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:54:18,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:54:18,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:54:18" (1/1) ... [2019-09-21 09:54:18,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ed11f4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:18, skipping insertion in model container [2019-09-21 09:54:18,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:54:18" (1/1) ... [2019-09-21 09:54:18,947 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:54:18,964 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:54:19,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:54:19,154 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:54:19,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:54:19,193 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:54:19,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:19 WrapperNode [2019-09-21 09:54:19,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:54:19,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:54:19,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:54:19,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:54:19,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:19" (1/1) ... [2019-09-21 09:54:19,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:19" (1/1) ... [2019-09-21 09:54:19,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:19" (1/1) ... [2019-09-21 09:54:19,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:19" (1/1) ... [2019-09-21 09:54:19,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:19" (1/1) ... [2019-09-21 09:54:19,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:19" (1/1) ... [2019-09-21 09:54:19,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:19" (1/1) ... [2019-09-21 09:54:19,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:54:19,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:54:19,309 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:54:19,309 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:54:19,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:19" (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 [2019-09-21 09:54:19,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:54:19,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:54:19,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-21 09:54:19,364 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:54:19,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:54:19,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 09:54:19,365 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:54:19,365 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-09-21 09:54:19,365 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-09-21 09:54:19,365 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:54:19,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:54:19,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-21 09:54:19,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:54:19,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:54:19,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:54:19,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:54:19,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:54:19,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-21 09:54:19,573 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:54:19,573 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:54:19,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:54:19 BoogieIcfgContainer [2019-09-21 09:54:19,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:54:19,577 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:54:19,585 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:54:19,586 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:54:19,588 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:54:19" (1/1) ... [2019-09-21 09:54:19,591 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:54:19,648 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:54:19,648 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:54:19,663 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:54:19,677 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:54:19,678 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:54:19,855 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 28 for LOIs [2019-09-21 09:54:19,947 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:54:20,108 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 40 for LOIs [2019-09-21 09:54:20,136 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:54:20,136 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:54:20,139 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 19#(and (exists ((|v_main_~#var~0.base_BEFORE_CALL_1| Int)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (< |v_main_~#var~0.base_BEFORE_CALL_1| |#StackHeapBarrier|) (= (select |#length| |v_main_~#var~0.base_BEFORE_CALL_1|) 8) (<= 0 |#NULL.base|) (= (select (select |#memory_int| |v_main_~#var~0.base_BEFORE_CALL_1|) 0) 10) (= 0 ~CURRENTLY_SAFE~0) (= (select |#valid| |v_main_~#var~0.base_BEFORE_CALL_1|) 1) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= (mod (select (select |#memory_int| |v_main_~#var~0.base_BEFORE_CALL_1|) 0) 4294967296) 10) (<= 0 ~CURRENTLY_SAFE~0) (= 0 (select |#valid| 0)) (= |#NULL.offset| 0) (not (= |v_main_~#var~0.base_BEFORE_CALL_1| 0)) (<= ~CURRENTLY_SAFE~0 0))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-21 09:54:20,153 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-21 09:54:20,153 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:54:20,155 INFO L168 Benchmark]: Toolchain (without parser) took 1223.00 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 87.7 MB in the beginning and 136.4 MB in the end (delta: -48.7 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:20,156 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 09:54:20,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 261.18 ms. Allocated memory is still 132.1 MB. Free memory was 87.5 MB in the beginning and 77.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:20,158 INFO L168 Benchmark]: Boogie Preprocessor took 114.95 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 77.6 MB in the beginning and 174.9 MB in the end (delta: -97.3 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:20,159 INFO L168 Benchmark]: RCFGBuilder took 267.42 ms. Allocated memory is still 198.7 MB. Free memory was 174.9 MB in the beginning and 160.1 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:20,160 INFO L168 Benchmark]: Sifa took 576.27 ms. Allocated memory is still 198.7 MB. Free memory was 160.1 MB in the beginning and 136.4 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:20,163 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 261.18 ms. Allocated memory is still 132.1 MB. Free memory was 87.5 MB in the beginning and 77.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.95 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 77.6 MB in the beginning and 174.9 MB in the end (delta: -97.3 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 267.42 ms. Allocated memory is still 198.7 MB. Free memory was 174.9 MB in the beginning and 160.1 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. * Sifa took 576.27 ms. Allocated memory is still 198.7 MB. Free memory was 160.1 MB in the beginning and 136.4 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 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]: 492, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 8, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 5, TOOLS_POST_TIME[ms]: 138, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 215, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 9, TOOLS_QUANTIFIERELIM_TIME[ms]: 343, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 196, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 8, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 55, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 128, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 128, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 14, DAG_COMPRESSION_PROCESSED_NODES: 37, DAG_COMPRESSION_RETAINED_NODES: 25 - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...