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_OCT-OldIcfg.epf -i ../../../trunk/examples/svcomp/loop-lit/afnp2014_true-unreach-call_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-10 23:54:46,362 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-10 23:54:46,364 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-10 23:54:46,382 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-10 23:54:46,382 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-10 23:54:46,384 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-10 23:54:46,385 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-10 23:54:46,389 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-10 23:54:46,392 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-10 23:54:46,392 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-10 23:54:46,393 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-10 23:54:46,395 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-10 23:54:46,396 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-10 23:54:46,397 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-10 23:54:46,398 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-10 23:54:46,399 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-10 23:54:46,409 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-10 23:54:46,412 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-10 23:54:46,416 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-10 23:54:46,418 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-10 23:54:46,421 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-10 23:54:46,423 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-10 23:54:46,429 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-10 23:54:46,439 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf [2018-09-10 23:54:46,468 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-10 23:54:46,468 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-10 23:54:46,469 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-10 23:54:46,469 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-10 23:54:46,469 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-10 23:54:46,470 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-10 23:54:46,470 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-10 23:54:46,470 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-10 23:54:46,470 INFO L133 SettingsManager]: * Abstract domain=OctagonDomain [2018-09-10 23:54:46,470 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-10 23:54:46,471 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-10 23:54:46,471 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-10 23:54:46,471 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-10 23:54:46,472 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-10 23:54:46,472 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-10 23:54:46,472 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-10 23:54:46,472 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-10 23:54:46,472 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-10 23:54:46,473 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-10 23:54:46,473 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-10 23:54:46,473 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-10 23:54:46,473 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-10 23:54:46,473 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-10 23:54:46,474 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-10 23:54:46,474 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-10 23:54:46,474 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-10 23:54:46,474 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-10 23:54:46,474 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-10 23:54:46,475 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-10 23:54:46,475 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-10 23:54:46,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-10 23:54:46,475 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-10 23:54:46,475 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-10 23:54:46,476 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-10 23:54:46,541 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-10 23:54:46,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-10 23:54:46,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-10 23:54:46,564 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-10 23:54:46,565 INFO L276 PluginConnector]: CDTParser initialized [2018-09-10 23:54:46,566 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/afnp2014_true-unreach-call_true-termination.c.i [2018-09-10 23:54:46,946 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17f1876d6/2939b27f31ad4ecb9b488a0e451561d3/FLAG67fe6d5a3 [2018-09-10 23:54:47,084 INFO L276 CDTParser]: Found 1 translation units. [2018-09-10 23:54:47,085 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/afnp2014_true-unreach-call_true-termination.c.i [2018-09-10 23:54:47,092 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17f1876d6/2939b27f31ad4ecb9b488a0e451561d3/FLAG67fe6d5a3 [2018-09-10 23:54:47,107 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17f1876d6/2939b27f31ad4ecb9b488a0e451561d3 [2018-09-10 23:54:47,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-10 23:54:47,120 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-10 23:54:47,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-10 23:54:47,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-10 23:54:47,128 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-10 23:54:47,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:54:47" (1/1) ... [2018-09-10 23:54:47,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21ef585a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:54:47, skipping insertion in model container [2018-09-10 23:54:47,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:54:47" (1/1) ... [2018-09-10 23:54:47,327 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-10 23:54:47,381 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 23:54:47,402 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-10 23:54:47,411 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 23:54:47,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:54:47 WrapperNode [2018-09-10 23:54:47,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-10 23:54:47,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-10 23:54:47,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-10 23:54:47,430 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-10 23:54:47,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:54:47" (1/1) ... [2018-09-10 23:54:47,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:54:47" (1/1) ... [2018-09-10 23:54:47,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-10 23:54:47,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-10 23:54:47,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-10 23:54:47,457 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-10 23:54:47,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:54:47" (1/1) ... [2018-09-10 23:54:47,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:54:47" (1/1) ... [2018-09-10 23:54:47,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:54:47" (1/1) ... [2018-09-10 23:54:47,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:54:47" (1/1) ... [2018-09-10 23:54:47,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:54:47" (1/1) ... [2018-09-10 23:54:47,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:54:47" (1/1) ... [2018-09-10 23:54:47,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:54:47" (1/1) ... [2018-09-10 23:54:47,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-10 23:54:47,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-10 23:54:47,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-10 23:54:47,484 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-10 23:54:47,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:54:47" (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 23:54:47,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-10 23:54:47,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-10 23:54:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_afnp_____true_unreach_call_true_termination_c_i____VERIFIER_assert [2018-09-10 23:54:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_afnp_____true_unreach_call_true_termination_c_i____VERIFIER_assert [2018-09-10 23:54:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-10 23:54:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-10 23:54:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-10 23:54:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-10 23:54:47,876 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-10 23:54:47,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:54:47 BoogieIcfgContainer [2018-09-10 23:54:47,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-10 23:54:47,882 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-10 23:54:47,882 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-10 23:54:47,882 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-10 23:54:47,886 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:54:47" (1/1) ... [2018-09-10 23:54:47,964 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-10 23:54:48,252 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-10 23:54:48,277 INFO L272 AbstractInterpreter]: Visited 24 different actions 356 times. Merged at 9 different actions 144 times. Widened at 1 different actions 9 times. Found 30 fixpoints after 2 different actions. Largest state had 5 variables. [2018-09-10 23:54:48,280 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-09-10 23:54:48,282 INFO L168 Benchmark]: Toolchain (without parser) took 1163.64 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -755.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-10 23:54:48,284 INFO L168 Benchmark]: CDTParser took 0.19 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 23:54:48,285 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.62 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 23:54:48,288 INFO L168 Benchmark]: Boogie Procedure Inliner 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 23:54:48,288 INFO L168 Benchmark]: Boogie Preprocessor took 27.39 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 23:54:48,289 INFO L168 Benchmark]: RCFGBuilder took 397.22 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -786.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2018-09-10 23:54:48,291 INFO L168 Benchmark]: Abstract Interpretation took 397.95 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: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2018-09-10 23:54:48,298 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 307.62 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 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. * Boogie Preprocessor took 27.39 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 397.22 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -786.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 397.95 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: 20.2 MB). Peak memory consumption was 20.2 MB. 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 x = 1; [L12] int y = 0; [L13] y < 1000 && __VERIFIER_nondet_int() [L13] COND TRUE y < 1000 && __VERIFIER_nondet_int() [L13] y < 1000 && __VERIFIER_nondet_int() [L13] COND TRUE y < 1000 && __VERIFIER_nondet_int() [L14] x = x + y [L15] y = y + 1 [L13] y < 1000 && __VERIFIER_nondet_int() [L13] COND TRUE y < 1000 && __VERIFIER_nondet_int() [L13] y < 1000 && __VERIFIER_nondet_int() [L13] COND TRUE y < 1000 && __VERIFIER_nondet_int() [L14] x = x + y [L15] y = y + 1 [L13] y < 1000 && __VERIFIER_nondet_int() [L13] COND TRUE y < 1000 && __VERIFIER_nondet_int() [L13] y < 1000 && __VERIFIER_nondet_int() [L13] COND TRUE y < 1000 && __VERIFIER_nondet_int() [L14] x = x + y [L15] y = y + 1 [L13] y < 1000 && __VERIFIER_nondet_int() [L13] COND TRUE y < 1000 && __VERIFIER_nondet_int() [L13] y < 1000 && __VERIFIER_nondet_int() [L13] COND FALSE !(y < 1000 && __VERIFIER_nondet_int()) [L17] CALL __VERIFIER_assert(x >= y) [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/afnp2014_true-unreach-call_true-termination.c.i_svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-09-10_23-54-48-311.csv Received shutdown request...