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/array-industry-pattern/array_of_struct_ptr_flag_init.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:05:23,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:05:23,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:05:23,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:05:23,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:05:23,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:05:23,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:05:23,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:05:23,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:05:23,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:05:23,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:05:23,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:05:23,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:05:23,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:05:23,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:05:23,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:05:23,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:05:23,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:05:23,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:05:23,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:05:23,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:05:23,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:05:23,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:05:23,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:05:23,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 15:05:23,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:05:23,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:05:23,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:05:23,997 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 15:05:24,011 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:05:24,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:05:24,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:05:24,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:05:24,013 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:05:24,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:05:24,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:05:24,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:05:24,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:05:24,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:05:24,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:05:24,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:05:24,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:05:24,015 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:05:24,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:05:24,015 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:05:24,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:05:24,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:05:24,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:05:24,016 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:05:24,016 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:05:24,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:05:24,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:05:24,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:05:24,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:05:24,017 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:05:24,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:05:24,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:05:24,018 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 15:05:24,054 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:05:24,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:05:24,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:05:24,072 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:05:24,072 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:05:24,073 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-industry-pattern/array_of_struct_ptr_flag_init.i [2019-09-20 15:05:24,137 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/033e4462a/ca486ac5de3a4e2eaa64fdc4c08c101c/FLAG02c4c71df [2019-09-20 15:05:24,590 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:05:24,591 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-industry-pattern/array_of_struct_ptr_flag_init.i [2019-09-20 15:05:24,602 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/033e4462a/ca486ac5de3a4e2eaa64fdc4c08c101c/FLAG02c4c71df [2019-09-20 15:05:24,984 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/033e4462a/ca486ac5de3a4e2eaa64fdc4c08c101c [2019-09-20 15:05:24,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:05:24,996 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:05:24,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:05:24,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:05:25,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:05:25,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:05:24" (1/1) ... [2019-09-20 15:05:25,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70362dc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:25, skipping insertion in model container [2019-09-20 15:05:25,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:05:24" (1/1) ... [2019-09-20 15:05:25,013 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:05:25,031 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:05:25,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:05:25,251 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:05:25,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:05:25,379 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:05:25,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:25 WrapperNode [2019-09-20 15:05:25,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:05:25,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:05:25,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:05:25,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:05:25,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:25" (1/1) ... [2019-09-20 15:05:25,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:25" (1/1) ... [2019-09-20 15:05:25,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:25" (1/1) ... [2019-09-20 15:05:25,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:25" (1/1) ... [2019-09-20 15:05:25,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:25" (1/1) ... [2019-09-20 15:05:25,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:25" (1/1) ... [2019-09-20 15:05:25,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:25" (1/1) ... [2019-09-20 15:05:25,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:05:25,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:05:25,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:05:25,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:05:25,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:25" (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 15:05:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:05:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:05:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 15:05:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-20 15:05:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:05:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:05:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:05:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 15:05:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-20 15:05:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:05:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:05:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:05:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:05:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:05:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:05:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:05:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:05:25,900 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:05:25,900 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 15:05:25,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:05:25 BoogieIcfgContainer [2019-09-20 15:05:25,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:05:25,903 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:05:25,903 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:05:25,903 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:05:25,905 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:05:25" (1/1) ... [2019-09-20 15:05:25,905 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 15:05:25,926 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:05:25,926 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:05:25,934 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:05:25,942 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:05:25,944 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:05:26,047 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 20 for LOIs [2019-09-20 15:05:26,563 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 51 for LOIs [2019-09-20 15:05:26,564 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:05:26,565 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:05:26,567 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 110#(and (= 0 __VERIFIER_assert_~cond) (exists ((|v_main_~#a~0.base_BEFORE_CALL_5| Int) (|v_main_~#a~0.offset_BEFORE_CALL_5| Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_prenex_14 Int) (v_prenex_13 Int) (v_main_~i~1_BEFORE_CALL_4 Int) (v_prenex_10 Int) (v_prenex_9 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_$Pointer$.offset| v_prenex_9) v_prenex_10) 0))) (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~i~1_BEFORE_CALL_4 100000) (not (= (select (select |#memory_$Pointer$.base| |v_main_~#a~0.base_BEFORE_CALL_5|) (+ |v_main_~#a~0.offset_BEFORE_CALL_5| (* 4 v_main_~i~1_BEFORE_CALL_4))) 0))) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_$Pointer$.base| v_prenex_13) v_prenex_14) 0))) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_$Pointer$.offset| |v_main_~#a~0.base_BEFORE_CALL_5|) (+ |v_main_~#a~0.offset_BEFORE_CALL_5| (* 4 v_main_~i~1_BEFORE_CALL_4))) 0) (= (select (select |#memory_$Pointer$.base| |v_main_~#a~0.base_BEFORE_CALL_5|) (+ |v_main_~#a~0.offset_BEFORE_CALL_5| (* 4 v_main_~i~1_BEFORE_CALL_4))) 0) (< v_main_~i~1_BEFORE_CALL_4 100000)) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_$Pointer$.offset| v_prenex_11) v_prenex_12) 0) (= (select (select |#memory_$Pointer$.base| v_prenex_11) v_prenex_12) 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_$Pointer$.offset| |v_main_~#a~0.base_BEFORE_CALL_5|) (+ |v_main_~#a~0.offset_BEFORE_CALL_5| (* 4 v_main_~i~1_BEFORE_CALL_4))) 0)) (< v_main_~i~1_BEFORE_CALL_4 100000)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 15:05:26,585 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:05:26,585 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:05:26,587 INFO L168 Benchmark]: Toolchain (without parser) took 1590.65 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 84.8 MB in the beginning and 100.8 MB in the end (delta: -15.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:26,588 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory is still 103.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 15:05:26,589 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.10 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 84.4 MB in the beginning and 176.2 MB in the end (delta: -91.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:26,591 INFO L168 Benchmark]: Boogie Preprocessor took 37.06 ms. Allocated memory is still 198.2 MB. Free memory was 176.2 MB in the beginning and 173.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:26,599 INFO L168 Benchmark]: RCFGBuilder took 484.37 ms. Allocated memory is still 198.2 MB. Free memory was 173.9 MB in the beginning and 152.2 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:26,600 INFO L168 Benchmark]: Sifa took 682.56 ms. Allocated memory is still 198.2 MB. Free memory was 151.3 MB in the beginning and 100.8 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:26,607 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory is still 103.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 383.10 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 84.4 MB in the beginning and 176.2 MB in the end (delta: -91.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.06 ms. Allocated memory is still 198.2 MB. Free memory was 176.2 MB in the beginning and 173.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 484.37 ms. Allocated memory is still 198.2 MB. Free memory was 173.9 MB in the beginning and 152.2 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Sifa took 682.56 ms. Allocated memory is still 198.2 MB. Free memory was 151.3 MB in the beginning and 100.8 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 641, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 49, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 37, TOOLS_POST_TIME[ms]: 404, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 104, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 10, TOOLS_QUANTIFIERELIM_APPLICATIONS: 49, TOOLS_QUANTIFIERELIM_TIME[ms]: 493, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 243, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 57, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 19, DOMAIN_JOIN_TIME[ms]: 4, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 5, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 18, DOMAIN_ISBOTTOM_APPLICATIONS: 5, DOMAIN_ISBOTTOM_TIME[ms]: 7, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 400, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 399, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 3, CALL_SUMMARIZER_OVERALL_TIME[ms]: 416, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 416, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 23, DAG_COMPRESSION_PROCESSED_NODES: 101, DAG_COMPRESSION_RETAINED_NODES: 52 - UnprovableResult [Line: 4]: 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 110#(and (= 0 __VERIFIER_assert_~cond) (exists ((|v_main_~#a~0.base_BEFORE_CALL_5| Int) (|v_main_~#a~0.offset_BEFORE_CALL_5| Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_prenex_14 Int) (v_prenex_13 Int) (v_main_~i~1_BEFORE_CALL_4 Int) (v_prenex_10 Int) (v_prenex_9 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_$Pointer$.offset| v_prenex_9) v_prenex_10) 0))) (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~i~1_BEFORE_CALL_4 100000) (not (= (select (select |#memory_$Pointer$.base| |v_main_~#a~0.base_BEFORE_CALL_5|) (+ |v_main_~#a~0.offset_BEFORE_CALL_5| (* 4 v_main_~i~1_BEFORE_CALL_4))) 0))) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_$Pointer$.base| v_prenex_13) v_prenex_14) 0))) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_$Pointer$.offset| |v_main_~#a~0.base_BEFORE_CALL_5|) (+ |v_main_~#a~0.offset_BEFORE_CALL_5| (* 4 v_main_~i~1_BEFORE_CALL_4))) 0) (= (select (select |#memory_$Pointer$.base| |v_main_~#a~0.base_BEFORE_CALL_5|) (+ |v_main_~#a~0.offset_BEFORE_CALL_5| (* 4 v_main_~i~1_BEFORE_CALL_4))) 0) (< v_main_~i~1_BEFORE_CALL_4 100000)) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_$Pointer$.offset| v_prenex_11) v_prenex_12) 0) (= (select (select |#memory_$Pointer$.base| v_prenex_11) v_prenex_12) 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_$Pointer$.offset| |v_main_~#a~0.base_BEFORE_CALL_5|) (+ |v_main_~#a~0.offset_BEFORE_CALL_5| (* 4 v_main_~i~1_BEFORE_CALL_4))) 0)) (< v_main_~i~1_BEFORE_CALL_4 100000)))) (= |__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...