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/array-examples/standard_copy4_ground-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:23:24,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:23:24,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:23:24,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:23:24,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:23:24,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:23:24,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:23:24,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:23:24,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:23:24,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:23:24,707 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:23:24,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:23:24,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:23:24,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:23:24,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:23:24,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:23:24,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:23:24,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:23:24,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:23:24,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:23:24,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:23:24,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:23:24,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:23:24,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:23:24,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-09 16:23:24,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:23:24,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:23:24,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:23:24,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:23:24,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:23:24,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:23:24,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:23:24,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:23:24,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:23:24,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:23:24,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:23:24,755 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 [2019-08-09 16:23:24,782 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:23:24,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:23:24,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:23:24,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:23:24,788 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:23:24,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:23:24,789 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:23:24,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:23:24,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:23:24,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:23:24,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:23:24,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:23:24,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:23:24,791 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:23:24,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:23:24,792 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:23:24,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:23:24,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:23:24,794 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:23:24,795 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:23:24,795 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:23:24,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:23:24,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:23:24,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:23:24,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:23:24,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:23:24,800 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:23:24,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:23:24,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:23:24,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:23:24,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:23:24,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:23:24,881 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:23:24,881 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:23:24,882 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copy4_ground-2.i [2019-08-09 16:23:24,972 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa733995e/94091d1ddc7b4e4399d7d8e6ace7fa3b/FLAGf646f84e6 [2019-08-09 16:23:25,459 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:23:25,460 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copy4_ground-2.i [2019-08-09 16:23:25,466 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa733995e/94091d1ddc7b4e4399d7d8e6ace7fa3b/FLAGf646f84e6 [2019-08-09 16:23:25,829 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa733995e/94091d1ddc7b4e4399d7d8e6ace7fa3b [2019-08-09 16:23:25,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:23:25,842 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:23:25,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:23:25,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:23:25,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:23:25,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:23:25" (1/1) ... [2019-08-09 16:23:25,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4317b153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:25, skipping insertion in model container [2019-08-09 16:23:25,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:23:25" (1/1) ... [2019-08-09 16:23:25,859 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:23:25,879 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:23:26,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:23:26,067 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:23:26,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:23:26,117 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:23:26,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:26 WrapperNode [2019-08-09 16:23:26,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:23:26,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:23:26,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:23:26,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:23:26,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:26" (1/1) ... [2019-08-09 16:23:26,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:26" (1/1) ... [2019-08-09 16:23:26,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:26" (1/1) ... [2019-08-09 16:23:26,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:26" (1/1) ... [2019-08-09 16:23:26,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:26" (1/1) ... [2019-08-09 16:23:26,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:26" (1/1) ... [2019-08-09 16:23:26,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:26" (1/1) ... [2019-08-09 16:23:26,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:23:26,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:23:26,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:23:26,265 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:23:26,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:26" (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 [2019-08-09 16:23:26,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:23:26,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:23:26,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-09 16:23:26,322 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:23:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:23:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-09 16:23:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:23:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:23:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-09 16:23:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-09 16:23:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-09 16:23:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-09 16:23:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:23:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:23:26,641 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:23:26,641 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-09 16:23:26,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:23:26 BoogieIcfgContainer [2019-08-09 16:23:26,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:23:26,651 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:23:26,652 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:23:26,652 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:23:26,653 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:23:26" (1/1) ... [2019-08-09 16:23:29,228 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:29,738 WARN L188 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:29,880 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-08-09 16:23:30,081 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 47 [2019-08-09 16:23:30,278 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:30,683 WARN L188 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:30,843 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-08-09 16:23:30,996 WARN L188 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2019-08-09 16:23:31,179 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:31,519 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:31,829 WARN L188 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 47 [2019-08-09 16:23:32,007 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:32,478 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:32,601 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-09 16:23:33,156 WARN L188 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:33,318 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2019-08-09 16:23:33,510 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-09 16:23:33,856 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:34,104 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-09 16:23:34,174 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:23:34,187 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:23:34,188 INFO L168 Benchmark]: Toolchain (without parser) took 8346.51 ms. Allocated memory was 139.5 MB in the beginning and 319.8 MB in the end (delta: 180.4 MB). Free memory was 87.3 MB in the beginning and 184.8 MB in the end (delta: -97.5 MB). Peak memory consumption was 132.7 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:34,189 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 16:23:34,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 275.64 ms. Allocated memory is still 139.5 MB. Free memory was 87.1 MB in the beginning and 77.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:34,193 INFO L168 Benchmark]: Boogie Preprocessor took 144.70 ms. Allocated memory was 139.5 MB in the beginning and 196.1 MB in the end (delta: 56.6 MB). Free memory was 77.0 MB in the beginning and 172.9 MB in the end (delta: -95.9 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:34,194 INFO L168 Benchmark]: RCFGBuilder took 379.05 ms. Allocated memory is still 196.1 MB. Free memory was 172.9 MB in the beginning and 155.5 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:34,200 INFO L168 Benchmark]: Symbolic Interpretation took 7535.57 ms. Allocated memory was 196.1 MB in the beginning and 319.8 MB in the end (delta: 123.7 MB). Free memory was 155.5 MB in the beginning and 184.8 MB in the end (delta: -29.3 MB). Peak memory consumption was 144.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:34,205 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 2]: 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 389#(and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 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 0.49 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 275.64 ms. Allocated memory is still 139.5 MB. Free memory was 87.1 MB in the beginning and 77.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 144.70 ms. Allocated memory was 139.5 MB in the beginning and 196.1 MB in the end (delta: 56.6 MB). Free memory was 77.0 MB in the beginning and 172.9 MB in the end (delta: -95.9 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 379.05 ms. Allocated memory is still 196.1 MB. Free memory was 172.9 MB in the beginning and 155.5 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7535.57 ms. Allocated memory was 196.1 MB in the beginning and 319.8 MB in the end (delta: 123.7 MB). Free memory was 155.5 MB in the beginning and 184.8 MB in the end (delta: -29.3 MB). Peak memory consumption was 144.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...