java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/test_union_cast-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a2187f8 [2019-09-02 14:16:55,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-02 14:16:55,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-02 14:16:55,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-02 14:16:55,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-02 14:16:55,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-02 14:16:55,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-02 14:16:55,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-02 14:16:55,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-02 14:16:55,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-02 14:16:55,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-02 14:16:55,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-02 14:16:55,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-02 14:16:55,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-02 14:16:55,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-02 14:16:55,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-02 14:16:55,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-02 14:16:55,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-02 14:16:55,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-02 14:16:55,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-02 14:16:55,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-02 14:16:55,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-02 14:16:55,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-02 14:16:55,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-02 14:16:55,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-02 14:16:55,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-02 14:16:55,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-02 14:16:55,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-02 14:16:55,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-02 14:16:55,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-02 14:16:55,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-02 14:16:55,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-02 14:16:55,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-02 14:16:55,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-02 14:16:55,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-02 14:16:55,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-02 14:16:55,856 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 [2019-09-02 14:16:55,878 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-02 14:16:55,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-02 14:16:55,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-02 14:16:55,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-02 14:16:55,880 INFO L138 SettingsManager]: * Use SBE=true [2019-09-02 14:16:55,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-02 14:16:55,880 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-02 14:16:55,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-02 14:16:55,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-02 14:16:55,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-02 14:16:55,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-02 14:16:55,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-02 14:16:55,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-02 14:16:55,882 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-02 14:16:55,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-02 14:16:55,882 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-02 14:16:55,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-02 14:16:55,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-02 14:16:55,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-02 14:16:55,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-02 14:16:55,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-02 14:16:55,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-02 14:16:55,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-02 14:16:55,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-02 14:16:55,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-02 14:16:55,884 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-02 14:16:55,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-02 14:16:55,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-02 14:16:55,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-02 14:16:55,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-02 14:16:55,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-02 14:16:55,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-02 14:16:55,934 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-02 14:16:55,935 INFO L275 PluginConnector]: CDTParser initialized [2019-09-02 14:16:55,935 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_union_cast-1.i [2019-09-02 14:16:55,994 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecbaa2f7a/6984ac5400cc47f7b65c0eb3f4793ea7/FLAG78c87c9c5 [2019-09-02 14:16:56,452 INFO L306 CDTParser]: Found 1 translation units. [2019-09-02 14:16:56,453 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_union_cast-1.i [2019-09-02 14:16:56,460 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecbaa2f7a/6984ac5400cc47f7b65c0eb3f4793ea7/FLAG78c87c9c5 [2019-09-02 14:16:56,842 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecbaa2f7a/6984ac5400cc47f7b65c0eb3f4793ea7 [2019-09-02 14:16:56,855 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-02 14:16:56,857 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-02 14:16:56,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-02 14:16:56,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-02 14:16:56,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-02 14:16:56,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.09 02:16:56" (1/1) ... [2019-09-02 14:16:56,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a11818b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:56, skipping insertion in model container [2019-09-02 14:16:56,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.09 02:16:56" (1/1) ... [2019-09-02 14:16:56,874 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-02 14:16:56,891 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-02 14:16:57,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-02 14:16:57,162 INFO L188 MainTranslator]: Completed pre-run [2019-09-02 14:16:57,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-02 14:16:57,224 INFO L192 MainTranslator]: Completed translation [2019-09-02 14:16:57,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:57 WrapperNode [2019-09-02 14:16:57,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-02 14:16:57,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-02 14:16:57,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-02 14:16:57,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-02 14:16:57,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:57" (1/1) ... [2019-09-02 14:16:57,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:57" (1/1) ... [2019-09-02 14:16:57,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:57" (1/1) ... [2019-09-02 14:16:57,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:57" (1/1) ... [2019-09-02 14:16:57,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:57" (1/1) ... [2019-09-02 14:16:57,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:57" (1/1) ... [2019-09-02 14:16:57,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:57" (1/1) ... [2019-09-02 14:16:57,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-02 14:16:57,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-02 14:16:57,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-02 14:16:57,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-02 14:16:57,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:57" (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 [2019-09-02 14:16:57,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-02 14:16:57,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-02 14:16:57,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-02 14:16:57,484 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-02 14:16:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-02 14:16:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-02 14:16:57,485 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-02 14:16:57,485 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-09-02 14:16:57,485 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-09-02 14:16:57,485 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-02 14:16:57,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-02 14:16:57,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-02 14:16:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-02 14:16:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-02 14:16:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-02 14:16:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-02 14:16:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-02 14:16:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-02 14:16:57,711 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-02 14:16:57,711 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-02 14:16:57,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.09 02:16:57 BoogieIcfgContainer [2019-09-02 14:16:57,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-02 14:16:57,723 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-02 14:16:57,724 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-02 14:16:57,724 INFO L275 PluginConnector]: Sifa initialized [2019-09-02 14:16:57,728 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.09 02:16:57" (1/1) ... [2019-09-02 14:16:57,728 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-02 14:16:57,798 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-02 14:16:57,798 INFO L169 IcfgInterpreter]: Building call graph [2019-09-02 14:16:57,805 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-02 14:16:57,816 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-02 14:16:57,818 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-02 14:16:57,947 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 28 for LOIs [2019-09-02 14:16:58,021 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-02 14:16:58,126 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 40 for LOIs [2019-09-02 14:16:58,132 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-02 14:16:58,133 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-02 14:16:58,135 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 20#(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)) [2019-09-02 14:16:58,145 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-02 14:16:58,146 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-02 14:16:58,148 INFO L168 Benchmark]: Toolchain (without parser) took 1290.89 ms. Allocated memory was 133.2 MB in the beginning and 203.4 MB in the end (delta: 70.3 MB). Free memory was 87.9 MB in the beginning and 147.5 MB in the end (delta: -59.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-09-02 14:16:58,149 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-02 14:16:58,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.72 ms. Allocated memory is still 133.2 MB. Free memory was 87.7 MB in the beginning and 77.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-09-02 14:16:58,150 INFO L168 Benchmark]: Boogie Preprocessor took 200.81 ms. Allocated memory was 133.2 MB in the beginning and 203.4 MB in the end (delta: 70.3 MB). Free memory was 77.9 MB in the beginning and 179.3 MB in the end (delta: -101.4 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-09-02 14:16:58,151 INFO L168 Benchmark]: RCFGBuilder took 286.57 ms. Allocated memory is still 203.4 MB. Free memory was 179.3 MB in the beginning and 166.2 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2019-09-02 14:16:58,152 INFO L168 Benchmark]: Sifa took 422.71 ms. Allocated memory is still 203.4 MB. Free memory was 166.2 MB in the beginning and 147.5 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2019-09-02 14:16:58,155 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 367.72 ms. Allocated memory is still 133.2 MB. Free memory was 87.7 MB in the beginning and 77.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 200.81 ms. Allocated memory was 133.2 MB in the beginning and 203.4 MB in the end (delta: 70.3 MB). Free memory was 77.9 MB in the beginning and 179.3 MB in the end (delta: -101.4 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 286.57 ms. Allocated memory is still 203.4 MB. Free memory was 179.3 MB in the beginning and 166.2 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. * Sifa took 422.71 ms. Allocated memory is still 203.4 MB. Free memory was 166.2 MB in the beginning and 147.5 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 0.3s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 9 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 6 TOOLS_POST_APPLICATIONS, 0.0s TOOLS_POST_TIME, 3 TOOLS_POST_CALL_APPLICATIONS, 0.2s TOOLS_POST_CALL_TIME, 1 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 0.2s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 9 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 2 DOMAIN_JOIN_APPLICATIONS, 0.0s DOMAIN_JOIN_TIME, 0 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 0 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 0 DOMAIN_ISBOTTOM_APPLICATIONS, 0.0s DOMAIN_ISBOTTOM_TIME, 0 LOOP_SUMMARIZER_APPLICATIONS, 0 LOOP_SUMMARIZER_CACHE_MISSES, 0.0s LOOP_SUMMARIZER_OVERALL_TIME, 0.0s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 0 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 1 CALL_SUMMARIZER_APPLICATIONS, 0 CALL_SUMMARIZER_CACHE_MISSES, 0.0s CALL_SUMMARIZER_OVERALL_TIME, 0.0s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 39 DAG_COMPRESSION_PROCESSED_NODES, 27 DAG_COMPRESSION_RETAINED_NODES - 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...