/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=1.0 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/test_malloc-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 08:58:39,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 08:58:39,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 08:58:39,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 08:58:39,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 08:58:39,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 08:58:39,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 08:58:39,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 08:58:39,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 08:58:39,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 08:58:39,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 08:58:39,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 08:58:39,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 08:58:39,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 08:58:39,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 08:58:39,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 08:58:39,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 08:58:39,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 08:58:39,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 08:58:39,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 08:58:39,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 08:58:39,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 08:58:39,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 08:58:39,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 08:58:39,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 08:58:39,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 08:58:39,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 08:58:39,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 08:58:39,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 08:58:39,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 08:58:39,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 08:58:39,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 08:58:39,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 08:58:39,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 08:58:39,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 08:58:39,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 08:58:39,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 08:58:39,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 08:58:39,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 08:58:39,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 08:58:39,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 08:58:39,636 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-25 08:58:39,678 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 08:58:39,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 08:58:39,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 08:58:39,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 08:58:39,681 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 08:58:39,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 08:58:39,681 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-25 08:58:39,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 08:58:39,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-25 08:58:39,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 08:58:39,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 08:58:39,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 08:58:39,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 08:58:39,684 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-25 08:58:39,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 08:58:39,684 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 08:58:39,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 08:58:39,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 08:58:39,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 08:58:39,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 08:58:39,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 08:58:39,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 08:58:39,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 08:58:39,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 08:58:39,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 08:58:39,687 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 08:58:39,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 08:58:39,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 08:58:39,687 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 08:58:39,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=1.0;log-additional-information=true; [2020-09-25 08:58:40,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 08:58:40,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 08:58:40,191 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 08:58:40,193 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 08:58:40,193 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 08:58:40,194 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_malloc-2.i [2020-09-25 08:58:40,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e1b7ddd45/e850d35a9b634b97bd05bb20b2fc580e/FLAGd10e1e591 [2020-09-25 08:58:40,813 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 08:58:40,814 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-regression/test_malloc-2.i [2020-09-25 08:58:40,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e1b7ddd45/e850d35a9b634b97bd05bb20b2fc580e/FLAGd10e1e591 [2020-09-25 08:58:41,101 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e1b7ddd45/e850d35a9b634b97bd05bb20b2fc580e [2020-09-25 08:58:41,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 08:58:41,118 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 08:58:41,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 08:58:41,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 08:58:41,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 08:58:41,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 08:58:41" (1/1) ... [2020-09-25 08:58:41,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@500f3ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:58:41, skipping insertion in model container [2020-09-25 08:58:41,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 08:58:41" (1/1) ... [2020-09-25 08:58:41,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 08:58:41,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 08:58:41,512 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-09-25 08:58:41,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c4f4374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:58:41, skipping insertion in model container [2020-09-25 08:58:41,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 08:58:41,513 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-25 08:58:41,517 INFO L168 Benchmark]: Toolchain (without parser) took 400.30 ms. Allocated memory is still 144.2 MB. Free memory was 99.4 MB in the beginning and 89.7 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2020-09-25 08:58:41,518 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 144.2 MB. Free memory was 118.8 MB in the beginning and 118.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-09-25 08:58:41,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.40 ms. Allocated memory is still 144.2 MB. Free memory was 98.7 MB in the beginning and 89.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2020-09-25 08:58:41,521 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 144.2 MB. Free memory was 118.8 MB in the beginning and 118.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 393.40 ms. Allocated memory is still 144.2 MB. Free memory was 98.7 MB in the beginning and 89.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...