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_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/loop-invgen/down_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-10 13:06:19,767 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-10 13:06:19,769 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-10 13:06:19,786 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-10 13:06:19,787 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-10 13:06:19,788 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-10 13:06:19,789 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-10 13:06:19,791 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-10 13:06:19,792 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-10 13:06:19,793 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-10 13:06:19,794 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-10 13:06:19,794 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-10 13:06:19,795 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-10 13:06:19,796 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-10 13:06:19,797 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-10 13:06:19,798 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-10 13:06:19,799 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-10 13:06:19,801 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-10 13:06:19,802 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-10 13:06:19,804 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-10 13:06:19,805 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-10 13:06:19,806 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-10 13:06:19,809 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-10 13:06:19,817 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf [2018-09-10 13:06:19,843 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-10 13:06:19,844 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-10 13:06:19,845 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-10 13:06:19,845 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-10 13:06:19,845 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-10 13:06:19,847 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-10 13:06:19,848 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-10 13:06:19,848 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-10 13:06:19,848 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-10 13:06:19,848 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-10 13:06:19,848 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-10 13:06:19,849 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-10 13:06:19,849 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-10 13:06:19,849 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-10 13:06:19,850 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-10 13:06:19,850 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-10 13:06:19,850 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-10 13:06:19,850 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-10 13:06:19,851 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-10 13:06:19,851 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-10 13:06:19,851 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-10 13:06:19,852 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-10 13:06:19,852 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-10 13:06:19,852 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-10 13:06:19,852 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-10 13:06:19,852 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-10 13:06:19,853 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-10 13:06:19,853 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-10 13:06:19,853 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-10 13:06:19,853 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-10 13:06:19,853 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-10 13:06:19,853 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-10 13:06:19,854 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-10 13:06:19,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-10 13:06:19,930 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-10 13:06:19,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-10 13:06:19,939 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-10 13:06:19,939 INFO L276 PluginConnector]: CDTParser initialized [2018-09-10 13:06:19,940 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/down_true-unreach-call_true-termination.i [2018-09-10 13:06:20,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2f64a0eb/03680a339651496ca387a142ec925cd1/FLAGe7f131721 [2018-09-10 13:06:20,420 INFO L276 CDTParser]: Found 1 translation units. [2018-09-10 13:06:20,421 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/down_true-unreach-call_true-termination.i [2018-09-10 13:06:20,428 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2f64a0eb/03680a339651496ca387a142ec925cd1/FLAGe7f131721 [2018-09-10 13:06:20,447 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2f64a0eb/03680a339651496ca387a142ec925cd1 [2018-09-10 13:06:20,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-10 13:06:20,465 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-10 13:06:20,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-10 13:06:20,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-10 13:06:20,473 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-10 13:06:20,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:06:20" (1/1) ... [2018-09-10 13:06:20,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@539b8c65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:06:20, skipping insertion in model container [2018-09-10 13:06:20,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:06:20" (1/1) ... [2018-09-10 13:06:20,686 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-10 13:06:20,725 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 13:06:20,745 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-10 13:06:20,753 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 13:06:20,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:06:20 WrapperNode [2018-09-10 13:06:20,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-10 13:06:20,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-10 13:06:20,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-10 13:06:20,769 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-10 13:06:20,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:06:20" (1/1) ... [2018-09-10 13:06:20,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:06:20" (1/1) ... [2018-09-10 13:06:20,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-10 13:06:20,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-10 13:06:20,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-10 13:06:20,794 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-10 13:06:20,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:06:20" (1/1) ... [2018-09-10 13:06:20,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:06:20" (1/1) ... [2018-09-10 13:06:20,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:06:20" (1/1) ... [2018-09-10 13:06:20,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:06:20" (1/1) ... [2018-09-10 13:06:20,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:06:20" (1/1) ... [2018-09-10 13:06:20,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:06:20" (1/1) ... [2018-09-10 13:06:20,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:06:20" (1/1) ... [2018-09-10 13:06:20,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-10 13:06:20,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-10 13:06:20,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-10 13:06:20,823 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-10 13:06:20,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:06:20" (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 13:06:20,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-10 13:06:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-10 13:06:20,897 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_invgen_down_true_unreach_call_true_termination_i____VERIFIER_assert [2018-09-10 13:06:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_invgen_down_true_unreach_call_true_termination_i____VERIFIER_assert [2018-09-10 13:06:20,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-10 13:06:20,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-10 13:06:20,898 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-10 13:06:20,898 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-10 13:06:21,195 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-10 13:06:21,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:06:21 BoogieIcfgContainer [2018-09-10 13:06:21,196 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-10 13:06:21,197 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-10 13:06:21,197 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-10 13:06:21,198 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-10 13:06:21,199 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:06:21" (1/1) ... [2018-09-10 13:06:21,246 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-10 13:06:21,553 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-10 13:06:21,562 INFO L272 AbstractInterpreter]: Visited 25 different actions 187 times. Merged at 11 different actions 83 times. Widened at 3 different actions 9 times. Found 18 fixpoints after 4 different actions. Largest state had 10 variables. [2018-09-10 13:06:21,564 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-09-10 13:06:21,565 INFO L168 Benchmark]: Toolchain (without parser) took 1102.54 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 739.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -752.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-10 13:06:21,567 INFO L168 Benchmark]: CDTParser took 0.20 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 13:06:21,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.12 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 13:06:21,571 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.85 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 13:06:21,572 INFO L168 Benchmark]: Boogie Preprocessor took 27.80 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 13:06:21,573 INFO L168 Benchmark]: RCFGBuilder took 373.72 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 739.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -781.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2018-09-10 13:06:21,574 INFO L168 Benchmark]: Abstract Interpretation took 367.55 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2018-09-10 13:06:21,582 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 302.12 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 24.85 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 27.80 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 373.72 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 739.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -781.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 367.55 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/down_true-unreach-call_true-termination.i_svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-09-10_13-06-21-599.csv Received shutdown request...