./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:21:51,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:21:51,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:21:51,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:21:51,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:21:51,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:21:51,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:21:51,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:21:51,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:21:51,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:21:51,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:21:51,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:21:51,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:21:51,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:21:51,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:21:51,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:21:51,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:21:51,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:21:51,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:21:51,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:21:51,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:21:51,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:21:51,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:21:51,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:21:51,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:21:51,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:21:51,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:21:51,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:21:51,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:21:51,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:21:51,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:21:51,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:21:51,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:21:51,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:21:51,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:21:51,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:21:51,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:21:51,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:21:51,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:21:51,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:21:51,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:21:51,798 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-11-02 22:21:51,848 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:21:51,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:21:51,849 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:21:51,850 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:21:51,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:21:51,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:21:51,860 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:21:51,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:21:51,861 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-02 22:21:51,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:21:51,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:21:51,863 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-02 22:21:51,863 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-02 22:21:51,863 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-02 22:21:51,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:21:51,864 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-02 22:21:51,864 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:21:51,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:21:51,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:21:51,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:21:51,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:21:51,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:21:51,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:21:51,866 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:21:51,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 22:21:51,867 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:21:51,867 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea [2021-11-02 22:21:52,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:21:52,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:21:52,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:21:52,243 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:21:52,244 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:21:52,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2021-11-02 22:21:52,327 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU/data/1c3c029a4/c4fafc3478da45abb2b88fc5546329b7/FLAGa612e89f8 [2021-11-02 22:21:53,283 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:21:53,284 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2021-11-02 22:21:53,337 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU/data/1c3c029a4/c4fafc3478da45abb2b88fc5546329b7/FLAGa612e89f8 [2021-11-02 22:21:53,770 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU/data/1c3c029a4/c4fafc3478da45abb2b88fc5546329b7 [2021-11-02 22:21:53,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:21:53,774 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-02 22:21:53,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:21:53,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:21:53,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:21:53,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:21:53" (1/1) ... [2021-11-02 22:21:53,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@475cf78c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:21:53, skipping insertion in model container [2021-11-02 22:21:53,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:21:53" (1/1) ... [2021-11-02 22:21:53,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:21:53,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:21:55,047 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-02 22:21:55,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67441dd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:21:55, skipping insertion in model container [2021-11-02 22:21:55,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:21:55,050 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-11-02 22:21:55,052 INFO L168 Benchmark]: Toolchain (without parser) took 1276.98 ms. Allocated memory is still 104.9 MB. Free memory was 62.4 MB in the beginning and 67.2 MB in the end (delta: -4.7 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2021-11-02 22:21:55,054 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 104.9 MB. Free memory is still 83.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:21:55,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1271.07 ms. Allocated memory is still 104.9 MB. Free memory was 62.2 MB in the beginning and 67.2 MB in the end (delta: -4.9 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2021-11-02 22:21:55,059 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 104.9 MB. Free memory is still 83.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1271.07 ms. Allocated memory is still 104.9 MB. Free memory was 62.2 MB in the beginning and 67.2 MB in the end (delta: -4.9 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:21:57,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:21:57,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:21:57,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:21:57,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:21:57,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:21:57,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:21:57,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:21:57,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:21:57,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:21:57,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:21:57,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:21:57,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:21:57,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:21:57,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:21:57,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:21:57,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:21:57,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:21:57,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:21:57,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:21:57,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:21:57,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:21:57,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:21:57,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:21:57,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:21:57,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:21:57,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:21:57,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:21:57,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:21:57,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:21:57,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:21:57,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:21:57,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:21:57,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:21:57,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:21:57,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:21:57,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:21:57,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:21:57,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:21:57,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:21:57,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:21:57,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-11-02 22:21:57,606 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:21:57,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:21:57,607 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:21:57,607 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:21:57,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:21:57,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:21:57,613 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:21:57,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:21:57,613 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-02 22:21:57,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:21:57,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:21:57,615 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-02 22:21:57,615 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-02 22:21:57,615 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-02 22:21:57,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:21:57,616 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-02 22:21:57,616 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 22:21:57,616 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 22:21:57,617 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:21:57,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:21:57,617 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:21:57,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:21:57,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:21:57,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:21:57,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:21:57,618 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 22:21:57,619 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 22:21:57,619 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:21:57,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 22:21:57,619 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea [2021-11-02 22:21:58,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:21:58,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:21:58,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:21:58,057 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:21:58,058 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:21:58,059 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2021-11-02 22:21:58,142 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU/data/4830934c6/80dcc8496eaa4e8c9035f098580eb7f7/FLAG8ad278dcb [2021-11-02 22:21:58,917 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:21:58,917 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2021-11-02 22:21:58,962 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU/data/4830934c6/80dcc8496eaa4e8c9035f098580eb7f7/FLAG8ad278dcb [2021-11-02 22:21:59,023 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a0913-b259-4feb-af1f-6d359f4e13fd/bin/uautomizer-tBqnrhUYjU/data/4830934c6/80dcc8496eaa4e8c9035f098580eb7f7 [2021-11-02 22:21:59,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:21:59,031 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-02 22:21:59,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:21:59,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:21:59,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:21:59,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:21:59" (1/1) ... [2021-11-02 22:21:59,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49823e8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:21:59, skipping insertion in model container [2021-11-02 22:21:59,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:21:59" (1/1) ... [2021-11-02 22:21:59,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:21:59,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:22:00,566 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-02 22:22:00,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75c58119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:22:00, skipping insertion in model container [2021-11-02 22:22:00,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:22:00,567 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-11-02 22:22:00,570 INFO L168 Benchmark]: Toolchain (without parser) took 1537.35 ms. Allocated memory is still 67.1 MB. Free memory was 42.4 MB in the beginning and 36.5 MB in the end (delta: 6.0 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2021-11-02 22:22:00,570 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory is still 33.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:22:00,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1532.40 ms. Allocated memory is still 67.1 MB. Free memory was 42.3 MB in the beginning and 36.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2021-11-02 22:22:00,573 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory is still 33.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1532.40 ms. Allocated memory is still 67.1 MB. Free memory was 42.3 MB in the beginning and 36.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN