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/ldv-regression/test_union_cast-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:06:53,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:06:53,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:06:53,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:06:53,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:06:53,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:06:53,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:06:53,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:06:53,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:06:53,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:06:53,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:06:53,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:06:53,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:06:53,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:06:53,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:06:53,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:06:53,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:06:53,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:06:53,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:06:53,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:06:53,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:06:53,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:06:53,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:06:53,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:06:53,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:06:53,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:06:53,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:06:53,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:06:53,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:06:53,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:06:53,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:06:53,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:06:53,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:06:53,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:06:53,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:06:53,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:06:53,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:06:53,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:06:53,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:06:53,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:06:53,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:06:53,962 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 15:06:53,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:06:53,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:06:53,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:06:53,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:06:53,991 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:06:53,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:06:53,992 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:06:53,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:06:53,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:06:53,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:06:53,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:06:53,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:06:53,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:06:53,994 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:06:53,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:06:53,995 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:06:53,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:06:53,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:06:53,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:06:53,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:06:53,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:06:53,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:06:53,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:06:53,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:06:53,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:06:53,997 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:06:53,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:06:53,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:06:53,998 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 15:06:54,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:06:54,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:06:54,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:06:54,083 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:06:54,084 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:06:54,085 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_union_cast-2.i [2019-09-20 15:06:54,149 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edbc3928f/6e247746c974488489d3439e945b5213/FLAG23bc25285 [2019-09-20 15:06:54,599 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:06:54,602 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_union_cast-2.i [2019-09-20 15:06:54,610 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edbc3928f/6e247746c974488489d3439e945b5213/FLAG23bc25285 [2019-09-20 15:06:54,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edbc3928f/6e247746c974488489d3439e945b5213 [2019-09-20 15:06:54,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:06:54,997 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:06:54,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:06:54,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:06:55,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:06:55,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:06:54" (1/1) ... [2019-09-20 15:06:55,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64a2e2ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:55, skipping insertion in model container [2019-09-20 15:06:55,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:06:54" (1/1) ... [2019-09-20 15:06:55,011 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:06:55,027 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:06:55,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:06:55,216 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:06:55,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:06:55,247 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:06:55,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:55 WrapperNode [2019-09-20 15:06:55,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:06:55,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:06:55,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:06:55,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:06:55,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:55" (1/1) ... [2019-09-20 15:06:55,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:55" (1/1) ... [2019-09-20 15:06:55,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:55" (1/1) ... [2019-09-20 15:06:55,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:55" (1/1) ... [2019-09-20 15:06:55,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:55" (1/1) ... [2019-09-20 15:06:55,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:55" (1/1) ... [2019-09-20 15:06:55,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:55" (1/1) ... [2019-09-20 15:06:55,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:06:55,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:06:55,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:06:55,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:06:55,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:55" (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 15:06:55,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:06:55,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:06:55,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 15:06:55,453 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:06:55,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:06:55,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 15:06:55,455 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:06:55,455 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-09-20 15:06:55,455 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-09-20 15:06:55,455 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:06:55,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:06:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-20 15:06:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:06:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:06:55,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:06:55,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:06:55,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:06:55,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-20 15:06:55,675 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:06:55,675 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 15:06:55,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:06:55 BoogieIcfgContainer [2019-09-20 15:06:55,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:06:55,678 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:06:55,678 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:06:55,683 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:06:55,688 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:06:55" (1/1) ... [2019-09-20 15:06:55,690 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 15:06:55,751 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:06:55,751 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:06:55,766 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:06:55,778 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:06:55,779 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:06:55,891 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 22 for LOIs [2019-09-20 15:06:55,985 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:06:56,039 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 34 for LOIs [2019-09-20 15:06:56,045 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:06:56,045 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:06:56,047 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 15#(and (exists ((|v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1| Int)) (and (= (select |#length| |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1|) 8) (= (mod (select (select |#memory_int| |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1|) 0) 4294967296) 10) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1|)) (< |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= (select (select |#memory_int| |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1|) 0) 10) (= 1 (select |#valid| |v_main_~#llvm_cbe_var~0.base_BEFORE_CALL_1|)) (= 0 (select |#valid| 0)) (= 0 ~CURRENTLY_UNKNOWN~0) (= |#NULL.offset| 0))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 15:06:56,057 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 15:06:56,058 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:06:56,059 INFO L168 Benchmark]: Toolchain (without parser) took 1062.22 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 85.6 MB in the beginning and 145.0 MB in the end (delta: -59.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-09-20 15:06:56,060 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:06:56,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 250.55 ms. Allocated memory is still 138.4 MB. Free memory was 85.4 MB in the beginning and 75.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:06:56,062 INFO L168 Benchmark]: Boogie Preprocessor took 140.97 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 75.5 MB in the beginning and 176.0 MB in the end (delta: -100.5 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-09-20 15:06:56,063 INFO L168 Benchmark]: RCFGBuilder took 287.17 ms. Allocated memory is still 199.2 MB. Free memory was 176.0 MB in the beginning and 161.6 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-09-20 15:06:56,064 INFO L168 Benchmark]: Sifa took 380.07 ms. Allocated memory is still 199.2 MB. Free memory was 161.6 MB in the beginning and 145.0 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-09-20 15:06:56,067 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 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 250.55 ms. Allocated memory is still 138.4 MB. Free memory was 85.4 MB in the beginning and 75.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 140.97 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 75.5 MB in the beginning and 176.0 MB in the end (delta: -100.5 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 287.17 ms. Allocated memory is still 199.2 MB. Free memory was 176.0 MB in the beginning and 161.6 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * Sifa took 380.07 ms. Allocated memory is still 199.2 MB. Free memory was 161.6 MB in the beginning and 145.0 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 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]: 297, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 8, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 5, TOOLS_POST_TIME[ms]: 77, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 137, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 9, TOOLS_QUANTIFIERELIM_TIME[ms]: 205, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 117, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 8, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 3, 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]: 56, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 56, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 12, 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...