java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/nla-digbench/geo3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:28:06,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:28:06,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:28:06,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:28:06,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:28:06,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:28:06,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:28:06,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:28:06,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:28:06,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:28:06,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:28:06,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:28:06,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:28:06,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:28:06,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:28:06,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:28:06,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:28:06,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:28:06,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:28:06,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:28:06,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:28:06,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:28:06,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:28:06,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:28:06,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-16 17:28:06,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:28:06,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:28:06,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:28:06,611 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-16 17:28:06,633 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:28:06,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:28:06,634 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:28:06,635 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:28:06,635 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:28:06,636 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:28:06,636 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:28:06,636 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:28:06,636 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:28:06,636 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:28:06,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:28:06,639 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:28:06,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:28:06,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:28:06,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:28:06,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:28:06,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:28:06,640 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:28:06,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:28:06,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:28:06,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:28:06,641 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:28:06,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:28:06,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:28:06,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:28:06,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:28:06,642 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:28:06,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:28:06,643 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:28:06,643 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:28:06,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:28:06,687 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:28:06,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:28:06,692 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:28:06,693 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:28:06,693 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench/geo3.c [2019-09-16 17:28:06,755 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e30eab780/1937684e5e444779a6380c54e1fa0445/FLAGa7946513d [2019-09-16 17:28:07,230 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:28:07,231 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench/geo3.c [2019-09-16 17:28:07,238 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e30eab780/1937684e5e444779a6380c54e1fa0445/FLAGa7946513d [2019-09-16 17:28:07,571 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e30eab780/1937684e5e444779a6380c54e1fa0445 [2019-09-16 17:28:07,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:28:07,585 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:28:07,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:28:07,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:28:07,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:28:07,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:28:07" (1/1) ... [2019-09-16 17:28:07,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66a2874b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:07, skipping insertion in model container [2019-09-16 17:28:07,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:28:07" (1/1) ... [2019-09-16 17:28:07,604 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:28:07,624 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:28:07,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:28:07,816 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:28:07,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:28:07,845 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:28:07,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:07 WrapperNode [2019-09-16 17:28:07,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:28:07,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:28:07,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:28:07,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:28:07,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:07" (1/1) ... [2019-09-16 17:28:07,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:07" (1/1) ... [2019-09-16 17:28:07,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:07" (1/1) ... [2019-09-16 17:28:07,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:07" (1/1) ... [2019-09-16 17:28:07,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:07" (1/1) ... [2019-09-16 17:28:07,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:07" (1/1) ... [2019-09-16 17:28:07,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:07" (1/1) ... [2019-09-16 17:28:07,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:28:07,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:28:07,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:28:07,968 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:28:07,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:07" (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 [2019-09-16 17:28:08,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:28:08,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:28:08,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-16 17:28:08,027 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:28:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:28:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:28:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-16 17:28:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-16 17:28:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:28:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:28:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:28:08,191 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:28:08,191 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-16 17:28:08,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:28:08 BoogieIcfgContainer [2019-09-16 17:28:08,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:28:08,194 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-16 17:28:08,194 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-16 17:28:08,195 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-16 17:28:08,195 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:28:08" (1/1) ... [2019-09-16 17:28:08,222 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-16 17:28:08,663 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-16 17:28:08,685 INFO L272 AbstractInterpreter]: Visited 24 different actions 155 times. Merged at 9 different actions 45 times. Widened at 1 different actions 1 times. Performed 177 root evaluator evaluations with a maximum evaluation depth of 9. Performed 177 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 1 fixpoints after 1 different actions. Largest state had 10 variables. [2019-09-16 17:28:08,685 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-16 17:28:08,689 INFO L168 Benchmark]: Toolchain (without parser) took 1101.98 ms. Allocated memory was 131.6 MB in the beginning and 198.2 MB in the end (delta: 66.6 MB). Free memory was 86.6 MB in the beginning and 128.0 MB in the end (delta: -41.4 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-09-16 17:28:08,690 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:28:08,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 260.14 ms. Allocated memory is still 131.6 MB. Free memory was 86.4 MB in the beginning and 76.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-09-16 17:28:08,693 INFO L168 Benchmark]: Boogie Preprocessor took 121.28 ms. Allocated memory was 131.6 MB in the beginning and 198.2 MB in the end (delta: 66.6 MB). Free memory was 76.9 MB in the beginning and 174.6 MB in the end (delta: -97.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-09-16 17:28:08,693 INFO L168 Benchmark]: RCFGBuilder took 224.68 ms. Allocated memory is still 198.2 MB. Free memory was 174.6 MB in the beginning and 162.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-09-16 17:28:08,694 INFO L168 Benchmark]: Abstract Interpretation took 491.28 ms. Allocated memory is still 198.2 MB. Free memory was 162.7 MB in the beginning and 128.0 MB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 7.1 GB. [2019-09-16 17:28:08,700 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 260.14 ms. Allocated memory is still 131.6 MB. Free memory was 86.4 MB in the beginning and 76.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.28 ms. Allocated memory was 131.6 MB in the beginning and 198.2 MB in the end (delta: 66.6 MB). Free memory was 76.9 MB in the beginning and 174.6 MB in the end (delta: -97.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 224.68 ms. Allocated memory is still 198.2 MB. Free memory was 174.6 MB in the beginning and 162.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 491.28 ms. Allocated memory is still 198.2 MB. Free memory was 162.7 MB in the beginning and 128.0 MB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 12]: 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: [L17] int z, a, k; [L18] int x, y, c; [L19] z = __VERIFIER_nondet_int() [L20] a = __VERIFIER_nondet_int() [L21] k = __VERIFIER_nondet_int() [L23] x = a [L24] y = 1 [L25] c = 1 [L27] COND TRUE 1 [L28] CALL __VERIFIER_assert(z*x - x + a - a*z*y == 0) [L10] COND TRUE !(cond) [L12] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...