./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sync-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sync-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 727341e103cd8bce499d9ef3aeff00ef12cc47b8d9139b3e1b87abd8c9cbf8f9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:07:32,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:07:32,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:07:32,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:07:32,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:07:32,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:07:32,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:07:32,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:07:32,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:07:32,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:07:32,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:07:32,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:07:32,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:07:32,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:07:32,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:07:32,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:07:32,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:07:32,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:07:32,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:07:32,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:07:32,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:07:32,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:07:32,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:07:32,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:07:32,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:07:32,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:07:32,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:07:32,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:07:32,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:07:32,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:07:32,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:07:32,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:07:32,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:07:32,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:07:32,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:07:32,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:07:32,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:07:32,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:07:32,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:07:32,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:07:32,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:07:32,893 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-22 23:07:32,919 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:07:32,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:07:32,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:07:32,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:07:32,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:07:32,923 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-22 23:07:32,923 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:07:32,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:07:32,924 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-22 23:07:32,924 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-22 23:07:32,925 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-22 23:07:32,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:07:32,926 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:07:32,926 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:07:32,931 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:07:32,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:07:32,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:07:32,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:07:32,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:07:32,933 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:07:32,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:07:32,934 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_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 727341e103cd8bce499d9ef3aeff00ef12cc47b8d9139b3e1b87abd8c9cbf8f9 [2021-11-22 23:07:33,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:07:33,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:07:33,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:07:33,246 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:07:33,247 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:07:33,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/sync-2.i [2021-11-22 23:07:33,359 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ/data/83d16353c/7bb980ec650047448adb4b5847fd8d92/FLAG09947ca46 [2021-11-22 23:07:34,127 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:07:34,128 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/sv-benchmarks/c/busybox-1.22.0/sync-2.i [2021-11-22 23:07:34,179 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ/data/83d16353c/7bb980ec650047448adb4b5847fd8d92/FLAG09947ca46 [2021-11-22 23:07:34,265 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ/data/83d16353c/7bb980ec650047448adb4b5847fd8d92 [2021-11-22 23:07:34,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:07:34,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:07:34,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:07:34,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:07:34,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:07:34,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:07:34" (1/1) ... [2021-11-22 23:07:34,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2da09454 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:34, skipping insertion in model container [2021-11-22 23:07:34,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:07:34" (1/1) ... [2021-11-22 23:07:34,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:07:34,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:07:35,232 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-22 23:07:35,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f54fcdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:35, skipping insertion in model container [2021-11-22 23:07:35,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:07:35,234 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 23:07:35,236 INFO L158 Benchmark]: Toolchain (without parser) took 964.58ms. Allocated memory is still 134.2MB. Free memory was 97.1MB in the beginning and 99.8MB in the end (delta: -2.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:07:35,236 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:07:35,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 960.54ms. Allocated memory is still 134.2MB. Free memory was 97.1MB in the beginning and 99.8MB in the end (delta: -2.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:07:35,239 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 960.54ms. Allocated memory is still 134.2MB. Free memory was 97.1MB in the beginning and 99.8MB in the end (delta: -2.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1871]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sync-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 727341e103cd8bce499d9ef3aeff00ef12cc47b8d9139b3e1b87abd8c9cbf8f9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:07:37,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:07:37,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:07:37,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:07:37,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:07:37,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:07:37,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:07:37,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:07:37,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:07:37,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:07:37,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:07:37,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:07:37,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:07:37,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:07:37,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:07:37,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:07:37,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:07:37,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:07:37,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:07:37,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:07:37,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:07:37,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:07:37,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:07:37,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:07:37,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:07:37,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:07:37,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:07:37,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:07:37,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:07:37,805 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:07:37,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:07:37,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:07:37,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:07:37,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:07:37,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:07:37,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:07:37,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:07:37,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:07:37,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:07:37,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:07:37,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:07:37,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-22 23:07:37,875 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:07:37,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:07:37,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:07:37,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:07:37,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:07:37,880 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-22 23:07:37,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:07:37,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:07:37,881 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-22 23:07:37,881 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-22 23:07:37,882 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-22 23:07:37,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:07:37,883 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:07:37,883 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:07:37,883 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:07:37,884 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:07:37,884 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:07:37,884 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:07:37,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:07:37,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:07:37,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:07:37,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:07:37,885 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:07:37,886 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:07:37,886 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:07:37,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:07:37,886 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_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 727341e103cd8bce499d9ef3aeff00ef12cc47b8d9139b3e1b87abd8c9cbf8f9 [2021-11-22 23:07:38,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:07:38,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:07:38,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:07:38,303 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:07:38,304 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:07:38,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/sync-2.i [2021-11-22 23:07:38,380 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ/data/a926a6f40/679e24415b43487eb595ff3272d74c49/FLAG23bf1f716 [2021-11-22 23:07:39,209 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:07:39,210 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/sv-benchmarks/c/busybox-1.22.0/sync-2.i [2021-11-22 23:07:39,246 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ/data/a926a6f40/679e24415b43487eb595ff3272d74c49/FLAG23bf1f716 [2021-11-22 23:07:39,380 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed544e-b994-4b99-a522-2762d62f2228/bin/ukojak-LBtLqBUTdQ/data/a926a6f40/679e24415b43487eb595ff3272d74c49 [2021-11-22 23:07:39,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:07:39,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:07:39,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:07:39,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:07:39,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:07:39,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:07:39" (1/1) ... [2021-11-22 23:07:39,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51bb84bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:39, skipping insertion in model container [2021-11-22 23:07:39,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:07:39" (1/1) ... [2021-11-22 23:07:39,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:07:39,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:07:40,414 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-22 23:07:40,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2226d87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:40, skipping insertion in model container [2021-11-22 23:07:40,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:07:40,416 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 23:07:40,418 INFO L158 Benchmark]: Toolchain (without parser) took 1032.63ms. Allocated memory is still 58.7MB. Free memory was 34.5MB in the beginning and 32.2MB in the end (delta: 2.4MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2021-11-22 23:07:40,419 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:07:40,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1020.54ms. Allocated memory is still 58.7MB. Free memory was 34.4MB in the beginning and 32.2MB in the end (delta: 2.3MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2021-11-22 23:07:40,421 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1020.54ms. Allocated memory is still 58.7MB. Free memory was 34.4MB in the beginning and 32.2MB in the end (delta: 2.3MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1871]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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