java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AbstractInterpretationCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf -i ../../../trunk/examples/svcomp/loop-lit/css2003_true-unreach-call_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-10 22:04:25,728 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-10 22:04:25,730 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-10 22:04:25,747 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-10 22:04:25,747 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-10 22:04:25,748 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-10 22:04:25,749 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-10 22:04:25,751 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-10 22:04:25,752 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-10 22:04:25,753 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-10 22:04:25,754 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-10 22:04:25,754 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-10 22:04:25,755 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-10 22:04:25,756 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-10 22:04:25,757 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-10 22:04:25,758 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-10 22:04:25,759 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-10 22:04:25,762 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-10 22:04:25,764 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-10 22:04:25,769 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-10 22:04:25,770 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-10 22:04:25,771 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-10 22:04:25,775 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-10 22:04:25,776 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-10 22:04:25,776 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-10 22:04:25,777 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-10 22:04:25,778 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-10 22:04:25,779 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-10 22:04:25,782 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-10 22:04:25,783 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-10 22:04:25,783 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-10 22:04:25,784 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-10 22:04:25,784 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-10 22:04:25,784 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-10 22:04:25,786 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-10 22:04:25,787 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-10 22:04:25,787 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf [2018-09-10 22:04:25,812 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-10 22:04:25,812 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-10 22:04:25,813 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-10 22:04:25,813 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-10 22:04:25,813 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-10 22:04:25,813 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-10 22:04:25,814 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-10 22:04:25,814 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-10 22:04:25,814 INFO L133 SettingsManager]: * Abstract domain=CongruenceDomain [2018-09-10 22:04:25,814 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-10 22:04:25,814 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-10 22:04:25,814 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-10 22:04:25,815 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-10 22:04:25,815 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-10 22:04:25,815 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-10 22:04:25,816 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-10 22:04:25,816 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-10 22:04:25,816 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-10 22:04:25,816 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-10 22:04:25,816 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-10 22:04:25,817 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-10 22:04:25,817 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-10 22:04:25,817 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-10 22:04:25,817 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-10 22:04:25,817 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-10 22:04:25,818 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-10 22:04:25,818 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-10 22:04:25,818 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-10 22:04:25,818 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-10 22:04:25,818 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-10 22:04:25,819 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-10 22:04:25,819 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-10 22:04:25,819 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-10 22:04:25,819 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-10 22:04:25,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-10 22:04:25,902 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-10 22:04:25,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-10 22:04:25,911 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-10 22:04:25,912 INFO L276 PluginConnector]: CDTParser initialized [2018-09-10 22:04:25,913 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/css2003_true-unreach-call_true-termination.c.i [2018-09-10 22:04:26,279 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbedaf93a/33a1d7b80fa746d49c8241b0e67a86e5/FLAGfba530a3b [2018-09-10 22:04:26,429 INFO L276 CDTParser]: Found 1 translation units. [2018-09-10 22:04:26,429 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/css2003_true-unreach-call_true-termination.c.i [2018-09-10 22:04:26,435 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbedaf93a/33a1d7b80fa746d49c8241b0e67a86e5/FLAGfba530a3b [2018-09-10 22:04:26,451 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbedaf93a/33a1d7b80fa746d49c8241b0e67a86e5 [2018-09-10 22:04:26,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-10 22:04:26,463 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-10 22:04:26,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-10 22:04:26,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-10 22:04:26,471 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-10 22:04:26,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:04:26" (1/1) ... [2018-09-10 22:04:26,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b38b8cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:04:26, skipping insertion in model container [2018-09-10 22:04:26,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:04:26" (1/1) ... [2018-09-10 22:04:26,670 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-10 22:04:26,714 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 22:04:26,731 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-10 22:04:26,737 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 22:04:26,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:04:26 WrapperNode [2018-09-10 22:04:26,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-10 22:04:26,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-10 22:04:26,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-10 22:04:26,752 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-10 22:04:26,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:04:26" (1/1) ... [2018-09-10 22:04:26,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:04:26" (1/1) ... [2018-09-10 22:04:26,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-10 22:04:26,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-10 22:04:26,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-10 22:04:26,777 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-10 22:04:26,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:04:26" (1/1) ... [2018-09-10 22:04:26,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:04:26" (1/1) ... [2018-09-10 22:04:26,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:04:26" (1/1) ... [2018-09-10 22:04:26,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:04:26" (1/1) ... [2018-09-10 22:04:26,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:04:26" (1/1) ... [2018-09-10 22:04:26,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:04:26" (1/1) ... [2018-09-10 22:04:26,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:04:26" (1/1) ... [2018-09-10 22:04:26,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-10 22:04:26,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-10 22:04:26,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-10 22:04:26,808 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-10 22:04:26,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:04:26" (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 [2018-09-10 22:04:26,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-10 22:04:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-10 22:04:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_css_____true_unreach_call_true_termination_c_i____VERIFIER_assert [2018-09-10 22:04:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_css_____true_unreach_call_true_termination_c_i____VERIFIER_assert [2018-09-10 22:04:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-10 22:04:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-10 22:04:26,865 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-10 22:04:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-10 22:04:27,106 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-10 22:04:27,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:04:27 BoogieIcfgContainer [2018-09-10 22:04:27,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-10 22:04:27,107 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-10 22:04:27,108 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-10 22:04:27,108 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-10 22:04:27,109 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:04:27" (1/1) ... [2018-09-10 22:04:27,134 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-10 22:04:27,246 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-10 22:04:27,264 INFO L272 AbstractInterpreter]: Visited 23 different actions 53 times. Merged at 5 different actions 10 times. Never widened. Found 3 fixpoints after 3 different actions. Largest state had 5 variables. [2018-09-10 22:04:27,266 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-09-10 22:04:27,267 INFO L168 Benchmark]: Toolchain (without parser) took 806.08 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -780.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-10 22:04:27,270 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-10 22:04:27,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-10 22:04:27,272 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.89 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-10 22:04:27,272 INFO L168 Benchmark]: Boogie Preprocessor took 26.15 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-10 22:04:27,273 INFO L168 Benchmark]: RCFGBuilder took 303.68 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -791.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2018-09-10 22:04:27,274 INFO L168 Benchmark]: Abstract Interpretation took 158.97 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-10 22:04:27,279 INFO L336 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 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 286.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 24.89 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.15 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 303.68 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -791.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 158.97 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L11] int i,j,k; [L12] i = 1 [L13] j = 1 [L14] k = __VERIFIER_nondet_int() [L15] COND FALSE !(!(0 <= k && k <= 1)) [L16] COND TRUE i < 1000000 [L17] i = i + 1 [L18] j = j + k [L19] k = k - 1 [L20] CALL __VERIFIER_assert(1 <= i + k && i + k <= 2 && i >= 1) [L4] COND TRUE !(cond) [L5] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/css2003_true-unreach-call_true-termination.c.i_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-09-10_22-04-27-293.csv Received shutdown request...