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/loops/insertion_sort-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:21:14,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:21:14,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:21:14,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:21:14,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:21:14,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:21:14,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:21:14,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:21:14,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:21:14,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:21:14,713 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:21:14,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:21:14,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:21:14,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:21:14,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:21:14,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:21:14,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:21:14,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:21:14,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:21:14,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:21:14,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:21:14,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:21:14,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:21:14,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:21:14,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 02:21:14,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:21:14,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:21:14,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:21:14,741 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 [2019-08-10 02:21:14,755 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:21:14,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:21:14,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:21:14,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:21:14,757 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:21:14,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:21:14,758 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:21:14,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:21:14,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:21:14,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:21:14,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:21:14,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:21:14,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:21:14,759 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:21:14,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:21:14,760 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:21:14,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:21:14,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:21:14,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:21:14,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:21:14,761 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:21:14,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:21:14,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:21:14,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:21:14,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:21:14,762 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:21:14,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:21:14,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:21:14,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:21:14,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:21:14,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:21:14,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:21:14,808 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:21:14,809 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:21:14,810 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/insertion_sort-2.c [2019-08-10 02:21:14,874 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc67d64f8/ecadf54aa4f742c0a7ecab3005f0c241/FLAGa69b31b13 [2019-08-10 02:21:15,321 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:21:15,326 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/insertion_sort-2.c [2019-08-10 02:21:15,333 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc67d64f8/ecadf54aa4f742c0a7ecab3005f0c241/FLAGa69b31b13 [2019-08-10 02:21:15,727 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc67d64f8/ecadf54aa4f742c0a7ecab3005f0c241 [2019-08-10 02:21:15,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:21:15,737 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:21:15,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:21:15,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:21:15,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:21:15,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:21:15" (1/1) ... [2019-08-10 02:21:15,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f35a201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:21:15, skipping insertion in model container [2019-08-10 02:21:15,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:21:15" (1/1) ... [2019-08-10 02:21:15,753 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:21:15,771 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:21:15,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:21:15,990 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:21:16,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:21:16,031 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:21:16,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:21:16 WrapperNode [2019-08-10 02:21:16,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:21:16,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:21:16,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:21:16,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:21:16,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:21:16" (1/1) ... [2019-08-10 02:21:16,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:21:16" (1/1) ... [2019-08-10 02:21:16,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:21:16" (1/1) ... [2019-08-10 02:21:16,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:21:16" (1/1) ... [2019-08-10 02:21:16,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:21:16" (1/1) ... [2019-08-10 02:21:16,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:21:16" (1/1) ... [2019-08-10 02:21:16,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:21:16" (1/1) ... [2019-08-10 02:21:16,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:21:16,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:21:16,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:21:16,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:21:16,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:21:16" (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 [2019-08-10 02:21:16,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:21:16,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:21:16,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-10 02:21:16,222 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:21:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:21:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-10 02:21:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 02:21:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:21:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 02:21:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:21:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:21:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:21:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:21:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:21:16,537 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:21:16,538 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-10 02:21:16,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:21:16 BoogieIcfgContainer [2019-08-10 02:21:16,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:21:16,539 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:21:16,539 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:21:16,539 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:21:16,541 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:21:16" (1/1) ... [2019-08-10 02:21:17,106 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:21:17,115 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:21:17,117 INFO L168 Benchmark]: Toolchain (without parser) took 1379.45 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 86.6 MB in the beginning and 123.4 MB in the end (delta: -36.9 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-08-10 02:21:17,118 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 02:21:17,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.48 ms. Allocated memory is still 138.4 MB. Free memory was 86.4 MB in the beginning and 75.9 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-08-10 02:21:17,120 INFO L168 Benchmark]: Boogie Preprocessor took 132.29 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 75.9 MB in the beginning and 175.3 MB in the end (delta: -99.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-10 02:21:17,121 INFO L168 Benchmark]: RCFGBuilder took 373.64 ms. Allocated memory is still 198.7 MB. Free memory was 175.3 MB in the beginning and 160.2 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2019-08-10 02:21:17,122 INFO L168 Benchmark]: Symbolic Interpretation took 575.67 ms. Allocated memory is still 198.7 MB. Free memory was 160.2 MB in the beginning and 123.4 MB in the end (delta: 36.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2019-08-10 02:21:17,126 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 214#(and (exists ((|v_main_~#v~0.base_BEFORE_CALL_1| Int) (v_main_~k~0_BEFORE_CALL_1 Int) (v_main_~SIZE~0_BEFORE_CALL_1 Int) (|v_main_~#v~0.offset_BEFORE_CALL_1| Int)) (or (and (not (<= (select (select |#memory_int| |v_main_~#v~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~k~0_BEFORE_CALL_1) |v_main_~#v~0.offset_BEFORE_CALL_1| (- 4))) (select (select |#memory_int| |v_main_~#v~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~k~0_BEFORE_CALL_1) |v_main_~#v~0.offset_BEFORE_CALL_1|)))) (= |__VERIFIER_assert_#in~cond| 0) (< (mod v_main_~k~0_BEFORE_CALL_1 4294967296) (mod v_main_~SIZE~0_BEFORE_CALL_1 4294967296))) (and (= |__VERIFIER_assert_#in~cond| 1) (<= (select (select |#memory_int| |v_main_~#v~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~k~0_BEFORE_CALL_1) |v_main_~#v~0.offset_BEFORE_CALL_1| (- 4))) (select (select |#memory_int| |v_main_~#v~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~k~0_BEFORE_CALL_1) |v_main_~#v~0.offset_BEFORE_CALL_1|))) (< (mod v_main_~k~0_BEFORE_CALL_1 4294967296) (mod v_main_~SIZE~0_BEFORE_CALL_1 4294967296))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 294.48 ms. Allocated memory is still 138.4 MB. Free memory was 86.4 MB in the beginning and 75.9 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 132.29 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 75.9 MB in the beginning and 175.3 MB in the end (delta: -99.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 373.64 ms. Allocated memory is still 198.7 MB. Free memory was 175.3 MB in the beginning and 160.2 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 575.67 ms. Allocated memory is still 198.7 MB. Free memory was 160.2 MB in the beginning and 123.4 MB in the end (delta: 36.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...