./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-regression/test_malloc-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-regression/test_malloc-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b7ed2d130fc75cbcf8189a2d583a04b39e59d2f9 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-regression/test_malloc-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b7ed2d130fc75cbcf8189a2d583a04b39e59d2f9 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-25 22:05:29,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 22:05:29,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 22:05:29,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 22:05:29,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 22:05:29,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 22:05:29,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 22:05:29,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 22:05:29,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 22:05:29,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 22:05:29,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 22:05:29,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 22:05:29,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 22:05:29,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 22:05:29,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 22:05:29,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 22:05:29,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 22:05:29,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 22:05:29,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 22:05:29,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 22:05:29,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 22:05:29,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 22:05:29,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 22:05:29,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 22:05:29,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 22:05:29,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 22:05:29,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 22:05:29,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 22:05:29,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 22:05:29,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 22:05:29,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 22:05:29,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 22:05:29,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 22:05:29,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 22:05:29,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 22:05:29,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 22:05:29,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 22:05:29,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 22:05:29,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 22:05:29,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 22:05:29,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 22:05:29,359 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 22:05:29,415 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 22:05:29,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 22:05:29,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 22:05:29,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 22:05:29,421 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 22:05:29,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 22:05:29,422 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 22:05:29,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 22:05:29,422 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 22:05:29,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 22:05:29,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 22:05:29,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 22:05:29,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 22:05:29,425 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 22:05:29,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 22:05:29,425 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 22:05:29,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 22:05:29,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 22:05:29,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 22:05:29,426 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 22:05:29,426 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 22:05:29,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 22:05:29,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 22:05:29,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 22:05:29,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 22:05:29,427 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 22:05:29,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 22:05:29,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 22:05:29,428 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 22:05:29,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7ed2d130fc75cbcf8189a2d583a04b39e59d2f9 [2020-10-25 22:05:29,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 22:05:29,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 22:05:29,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 22:05:29,886 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 22:05:29,887 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 22:05:29,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/test_malloc-2.i [2020-10-25 22:05:29,959 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c6d978b/d7e5dd40e57444a797759176ed6f30c9/FLAGb5c493ea3 [2020-10-25 22:05:30,625 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 22:05:30,626 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test_malloc-2.i [2020-10-25 22:05:30,643 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c6d978b/d7e5dd40e57444a797759176ed6f30c9/FLAGb5c493ea3 [2020-10-25 22:05:30,945 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c6d978b/d7e5dd40e57444a797759176ed6f30c9 [2020-10-25 22:05:30,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 22:05:30,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 22:05:30,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 22:05:30,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 22:05:30,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 22:05:31,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 10:05:30" (1/1) ... [2020-10-25 22:05:31,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cfbf494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 10:05:31, skipping insertion in model container [2020-10-25 22:05:31,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 10:05:30" (1/1) ... [2020-10-25 22:05:31,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 22:05:31,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 22:05:31,375 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-10-25 22:05:31,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d5ba578 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 10:05:31, skipping insertion in model container [2020-10-25 22:05:31,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 22:05:31,376 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-25 22:05:31,381 INFO L168 Benchmark]: Toolchain (without parser) took 415.63 ms. Allocated memory is still 56.6 MB. Free memory was 41.2 MB in the beginning and 32.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-10-25 22:05:31,383 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 46.1 MB. Free memory was 25.8 MB in the beginning and 25.7 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 22:05:31,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.66 ms. Allocated memory is still 56.6 MB. Free memory was 40.4 MB in the beginning and 32.3 MB in the end (delta: 8.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-10-25 22:05:31,389 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 46.1 MB. Free memory was 25.8 MB in the beginning and 25.7 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 382.66 ms. Allocated memory is still 56.6 MB. Free memory was 40.4 MB in the beginning and 32.3 MB in the end (delta: 8.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-25 22:05:33,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 22:05:33,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 22:05:33,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 22:05:33,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 22:05:33,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 22:05:33,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 22:05:33,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 22:05:34,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 22:05:34,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 22:05:34,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 22:05:34,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 22:05:34,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 22:05:34,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 22:05:34,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 22:05:34,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 22:05:34,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 22:05:34,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 22:05:34,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 22:05:34,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 22:05:34,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 22:05:34,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 22:05:34,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 22:05:34,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 22:05:34,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 22:05:34,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 22:05:34,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 22:05:34,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 22:05:34,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 22:05:34,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 22:05:34,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 22:05:34,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 22:05:34,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 22:05:34,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 22:05:34,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 22:05:34,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 22:05:34,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 22:05:34,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 22:05:34,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 22:05:34,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 22:05:34,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 22:05:34,072 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-25 22:05:34,130 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 22:05:34,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 22:05:34,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 22:05:34,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 22:05:34,133 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 22:05:34,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 22:05:34,134 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 22:05:34,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 22:05:34,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 22:05:34,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 22:05:34,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 22:05:34,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 22:05:34,136 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-25 22:05:34,136 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-25 22:05:34,136 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 22:05:34,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 22:05:34,136 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 22:05:34,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 22:05:34,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 22:05:34,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 22:05:34,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 22:05:34,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 22:05:34,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 22:05:34,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 22:05:34,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 22:05:34,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 22:05:34,138 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-25 22:05:34,139 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-25 22:05:34,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 22:05:34,139 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 22:05:34,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-25 22:05:34,139 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7ed2d130fc75cbcf8189a2d583a04b39e59d2f9 [2020-10-25 22:05:34,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 22:05:34,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 22:05:34,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 22:05:34,617 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 22:05:34,618 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 22:05:34,619 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/test_malloc-2.i [2020-10-25 22:05:34,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dc605913/b26c86cfb71f41e58a637392cfff2332/FLAGc7496f839 [2020-10-25 22:05:35,462 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 22:05:35,462 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test_malloc-2.i [2020-10-25 22:05:35,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dc605913/b26c86cfb71f41e58a637392cfff2332/FLAGc7496f839 [2020-10-25 22:05:35,699 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dc605913/b26c86cfb71f41e58a637392cfff2332 [2020-10-25 22:05:35,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 22:05:35,710 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 22:05:35,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 22:05:35,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 22:05:35,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 22:05:35,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 10:05:35" (1/1) ... [2020-10-25 22:05:35,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@770e8f02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 10:05:35, skipping insertion in model container [2020-10-25 22:05:35,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 10:05:35" (1/1) ... [2020-10-25 22:05:35,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 22:05:35,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 22:05:36,002 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-10-25 22:05:36,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6727058c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 10:05:36, skipping insertion in model container [2020-10-25 22:05:36,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 22:05:36,004 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-25 22:05:36,006 INFO L168 Benchmark]: Toolchain (without parser) took 300.77 ms. Allocated memory is still 44.0 MB. Free memory was 20.7 MB in the beginning and 22.7 MB in the end (delta: -1.9 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. [2020-10-25 22:05:36,008 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 44.0 MB. Free memory was 24.3 MB in the beginning and 24.3 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 22:05:36,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.90 ms. Allocated memory is still 44.0 MB. Free memory was 20.1 MB in the beginning and 22.7 MB in the end (delta: -2.7 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. [2020-10-25 22:05:36,012 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 44.0 MB. Free memory was 24.3 MB in the beginning and 24.3 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 291.90 ms. Allocated memory is still 44.0 MB. Free memory was 20.1 MB in the beginning and 22.7 MB in the end (delta: -2.7 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...