java -ea -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 -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/list-simple/sll2n_prepend_unequal_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 20:51:06,502 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 20:51:06,504 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 20:51:06,521 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 20:51:06,521 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 20:51:06,523 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 20:51:06,524 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 20:51:06,526 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 20:51:06,528 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 20:51:06,531 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 20:51:06,532 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 20:51:06,532 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 20:51:06,535 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 20:51:06,538 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 20:51:06,539 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 20:51:06,540 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 20:51:06,541 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 20:51:06,548 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 20:51:06,554 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 20:51:06,558 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 20:51:06,561 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 20:51:06,562 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 20:51:06,564 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-22 20:51:06,578 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 20:51:06,578 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 20:51:06,580 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 20:51:06,581 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 20:51:06,581 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-22 20:51:06,609 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 20:51:06,609 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 20:51:06,611 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 20:51:06,611 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 20:51:06,615 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 20:51:06,615 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 20:51:06,615 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 20:51:06,616 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 20:51:06,616 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 20:51:06,616 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 20:51:06,616 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 20:51:06,616 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 20:51:06,618 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 20:51:06,618 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-22 20:51:06,618 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-22 20:51:06,618 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-22 20:51:06,619 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 20:51:06,619 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 20:51:06,619 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 20:51:06,619 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 20:51:06,619 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 20:51:06,621 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 20:51:06,621 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 20:51:06,621 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 20:51:06,621 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 20:51:06,622 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 20:51:06,622 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 20:51:06,622 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 20:51:06,622 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 20:51:06,622 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 20:51:06,623 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 20:51:06,623 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 20:51:06,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 20:51:06,687 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 20:51:06,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 20:51:06,692 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 20:51:06,693 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 20:51:06,694 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2n_prepend_unequal_true-unreach-call_true-valid-memsafety.i [2018-11-22 20:51:06,749 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71412d7a9/1432dbb0a6dc49719200b5352f841aee/FLAG76aa75234 [2018-11-22 20:51:07,297 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 20:51:07,297 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2n_prepend_unequal_true-unreach-call_true-valid-memsafety.i [2018-11-22 20:51:07,310 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71412d7a9/1432dbb0a6dc49719200b5352f841aee/FLAG76aa75234 [2018-11-22 20:51:07,598 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71412d7a9/1432dbb0a6dc49719200b5352f841aee [2018-11-22 20:51:07,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 20:51:07,609 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 20:51:07,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 20:51:07,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 20:51:07,614 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 20:51:07,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 08:51:07" (1/1) ... [2018-11-22 20:51:07,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d55ca7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:51:07, skipping insertion in model container [2018-11-22 20:51:07,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 08:51:07" (1/1) ... [2018-11-22 20:51:07,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 20:51:07,699 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 20:51:08,015 ERROR L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-22 20:51:08,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12e7b6ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:51:08, skipping insertion in model container [2018-11-22 20:51:08,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 20:51:08,019 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-22 20:51:08,021 INFO L168 Benchmark]: Toolchain (without parser) took 412.35 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. [2018-11-22 20:51:08,026 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-22 20:51:08,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.17 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. [2018-11-22 20:51:08,035 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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. * CACSL2BoogieTranslator took 406.17 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 76]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...