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_INTCON-OldIcfg.epf -i ../../../trunk/examples/svcomp/loop-acceleration/phases_true-unreach-call1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-15 06:42:55,598 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-15 06:42:55,601 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-15 06:42:55,618 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-15 06:42:55,618 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-15 06:42:55,619 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-15 06:42:55,622 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-15 06:42:55,624 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-15 06:42:55,626 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-15 06:42:55,628 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-15 06:42:55,629 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-15 06:42:55,629 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-15 06:42:55,630 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-15 06:42:55,631 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-15 06:42:55,633 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-15 06:42:55,633 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-15 06:42:55,634 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-15 06:42:55,637 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-15 06:42:55,642 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-15 06:42:55,644 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-15 06:42:55,649 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-15 06:42:55,651 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-15 06:42:55,653 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-15 06:42:55,663 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf [2018-09-15 06:42:55,678 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-15 06:42:55,678 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-15 06:42:55,679 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-15 06:42:55,679 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-15 06:42:55,680 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-15 06:42:55,680 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-15 06:42:55,680 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-15 06:42:55,680 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-15 06:42:55,680 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-15 06:42:55,681 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-15 06:42:55,681 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-15 06:42:55,682 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-15 06:42:55,682 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-15 06:42:55,682 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-15 06:42:55,682 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-15 06:42:55,682 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-15 06:42:55,683 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-15 06:42:55,683 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-15 06:42:55,683 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-15 06:42:55,683 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-15 06:42:55,683 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-15 06:42:55,684 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-15 06:42:55,684 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-15 06:42:55,684 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-15 06:42:55,684 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-15 06:42:55,684 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-15 06:42:55,685 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-15 06:42:55,685 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-15 06:42:55,685 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-15 06:42:55,685 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-15 06:42:55,685 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-15 06:42:55,686 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-15 06:42:55,686 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-15 06:42:55,745 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-15 06:42:55,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-15 06:42:55,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-15 06:42:55,768 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-15 06:42:55,769 INFO L276 PluginConnector]: CDTParser initialized [2018-09-15 06:42:55,769 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/phases_true-unreach-call1.i [2018-09-15 06:42:56,114 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/662919967/54c465ec18e148789602cb8a842f1fbf/FLAG4cecd01f8 [2018-09-15 06:42:56,247 INFO L277 CDTParser]: Found 1 translation units. [2018-09-15 06:42:56,248 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/phases_true-unreach-call1.i [2018-09-15 06:42:56,253 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/662919967/54c465ec18e148789602cb8a842f1fbf/FLAG4cecd01f8 [2018-09-15 06:42:56,270 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/662919967/54c465ec18e148789602cb8a842f1fbf [2018-09-15 06:42:56,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-15 06:42:56,287 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-15 06:42:56,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-15 06:42:56,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-15 06:42:56,296 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-15 06:42:56,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 06:42:56" (1/1) ... [2018-09-15 06:42:56,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e23d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:56, skipping insertion in model container [2018-09-15 06:42:56,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 06:42:56" (1/1) ... [2018-09-15 06:42:56,312 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-15 06:42:56,538 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 06:42:56,555 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-15 06:42:56,559 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 06:42:56,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:56 WrapperNode [2018-09-15 06:42:56,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-15 06:42:56,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-15 06:42:56,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-15 06:42:56,571 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-15 06:42:56,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:56" (1/1) ... [2018-09-15 06:42:56,584 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:56" (1/1) ... [2018-09-15 06:42:56,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-15 06:42:56,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-15 06:42:56,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-15 06:42:56,590 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-15 06:42:56,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:56" (1/1) ... [2018-09-15 06:42:56,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:56" (1/1) ... [2018-09-15 06:42:56,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:56" (1/1) ... [2018-09-15 06:42:56,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:56" (1/1) ... [2018-09-15 06:42:56,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:56" (1/1) ... [2018-09-15 06:42:56,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:56" (1/1) ... [2018-09-15 06:42:56,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:56" (1/1) ... [2018-09-15 06:42:56,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-15 06:42:56,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-15 06:42:56,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-15 06:42:56,610 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-15 06:42:56,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:56" (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 [2018-09-15 06:42:56,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-15 06:42:56,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-15 06:42:56,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-15 06:42:56,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-15 06:42:56,674 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-15 06:42:56,674 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-15 06:42:56,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-09-15 06:42:56,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-09-15 06:42:56,939 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-15 06:42:56,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 06:42:56 BoogieIcfgContainer [2018-09-15 06:42:56,940 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-15 06:42:56,941 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-15 06:42:56,941 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-15 06:42:56,941 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-15 06:42:56,943 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 06:42:56" (1/1) ... [2018-09-15 06:42:56,982 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 06:42:57,078 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-15 06:42:59,266 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-15 06:42:59,286 INFO L272 AbstractInterpreter]: Visited 22 different actions 146 times. Merged at 7 different actions 48 times. Widened at 2 different actions 4 times. Found 16 fixpoints after 3 different actions. Largest state had 3 variables. [2018-09-15 06:42:59,288 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-09-15 06:42:59,289 INFO L168 Benchmark]: Toolchain (without parser) took 3005.12 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 720.4 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -128.6 MB). Peak memory consumption was 591.8 MB. Max. memory is 7.1 GB. [2018-09-15 06:42:59,292 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-09-15 06:42:59,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.92 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. [2018-09-15 06:42:59,294 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.69 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. [2018-09-15 06:42:59,295 INFO L168 Benchmark]: Boogie Preprocessor took 19.56 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. [2018-09-15 06:42:59,296 INFO L168 Benchmark]: RCFGBuilder took 330.30 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 720.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -771.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2018-09-15 06:42:59,297 INFO L168 Benchmark]: Abstract Interpretation took 2347.74 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 1.5 GB in the end (delta: 632.1 MB). Peak memory consumption was 632.1 MB. Max. memory is 7.1 GB. [2018-09-15 06:42:59,302 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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. * CACSL2BoogieTranslator took 281.92 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 18.69 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 19.56 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 330.30 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 720.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -771.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 2347.74 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 1.5 GB in the end (delta: 632.1 MB). Peak memory consumption was 632.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 4]: 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: [L9] unsigned int x = 0; [L10] COND TRUE x < 0x0fffffff [L11] COND TRUE x < 0xfff0 [L12] x++ [L12] x++ [L10] COND TRUE x < 0x0fffffff [L11] COND TRUE x < 0xfff0 [L12] x++ [L12] x++ [L10] COND FALSE !(x < 0x0fffffff) [L17] CALL __VERIFIER_assert(!(x % 2)) [L3] COND TRUE !(cond) [L4] __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/phases_true-unreach-call1.i_svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-09-15_06-42-59-315.csv Received shutdown request...