./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt --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 48a42b9fc621c07e1947acf0e23fa12288ab974e ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt --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 48a42b9fc621c07e1947acf0e23fa12288ab974e .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:09:24,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:09:24,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:09:24,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:09:24,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:09:24,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:09:24,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:09:24,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:09:24,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:09:24,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:09:24,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:09:24,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:09:24,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:09:24,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:09:24,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:09:24,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:09:24,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:09:24,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:09:24,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:09:24,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:09:24,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:09:24,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:09:24,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:09:24,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:09:24,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:09:24,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:09:24,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:09:24,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:09:24,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:09:24,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:09:24,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:09:24,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:09:24,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:09:24,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:09:24,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:09:24,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:09:24,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:09:24,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:09:24,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:09:24,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:09:24,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:09:24,940 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-13 00:09:24,988 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:09:24,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:09:24,989 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:09:24,989 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:09:24,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:09:24,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:09:24,992 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:09:24,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:09:24,992 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 00:09:24,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:09:24,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:09:24,994 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 00:09:24,994 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 00:09:24,994 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 00:09:24,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:09:24,995 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 00:09:24,995 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:09:24,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:09:24,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:09:24,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:09:24,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:09:24,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:09:24,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:09:24,997 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:09:24,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:09:24,997 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:09:24,998 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_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48a42b9fc621c07e1947acf0e23fa12288ab974e [2021-10-13 00:09:25,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:09:25,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:09:25,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:09:25,398 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:09:25,399 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:09:25,400 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2021-10-13 00:09:25,479 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt/data/2f8c1c39f/c447cdb3692445f98fe97631923416b9/FLAG4debc6624 [2021-10-13 00:09:26,254 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:09:26,255 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2021-10-13 00:09:26,286 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt/data/2f8c1c39f/c447cdb3692445f98fe97631923416b9/FLAG4debc6624 [2021-10-13 00:09:26,385 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt/data/2f8c1c39f/c447cdb3692445f98fe97631923416b9 [2021-10-13 00:09:26,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:09:26,393 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 00:09:26,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:09:26,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:09:26,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:09:26,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:09:26" (1/1) ... [2021-10-13 00:09:26,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71557feb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:09:26, skipping insertion in model container [2021-10-13 00:09:26,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:09:26" (1/1) ... [2021-10-13 00:09:26,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:09:26,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:09:27,879 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-10-13 00:09:27,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ada7e9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:09:27, skipping insertion in model container [2021-10-13 00:09:27,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:09:27,881 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 00:09:27,884 INFO L168 Benchmark]: Toolchain (without parser) took 1488.88 ms. Allocated memory is still 111.1 MB. Free memory was 68.7 MB in the beginning and 69.9 MB in the end (delta: -1.2 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2021-10-13 00:09:27,885 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 111.1 MB. Free memory was 89.9 MB in the beginning and 89.8 MB in the end (delta: 72.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:09:27,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1485.44 ms. Allocated memory is still 111.1 MB. Free memory was 68.5 MB in the beginning and 69.9 MB in the end (delta: -1.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2021-10-13 00:09:27,888 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 111.1 MB. Free memory was 89.9 MB in the beginning and 89.8 MB in the end (delta: 72.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1485.44 ms. Allocated memory is still 111.1 MB. Free memory was 68.5 MB in the beginning and 69.9 MB in the end (delta: -1.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:09:30,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:09:30,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:09:30,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:09:30,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:09:30,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:09:30,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:09:30,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:09:30,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:09:30,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:09:30,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:09:30,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:09:30,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:09:30,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:09:30,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:09:30,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:09:30,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:09:30,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:09:30,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:09:30,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:09:30,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:09:30,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:09:30,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:09:30,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:09:30,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:09:30,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:09:30,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:09:30,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:09:30,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:09:30,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:09:30,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:09:30,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:09:30,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:09:30,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:09:30,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:09:30,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:09:30,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:09:30,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:09:30,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:09:30,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:09:30,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:09:30,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-13 00:09:30,522 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:09:30,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:09:30,522 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:09:30,523 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:09:30,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:09:30,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:09:30,525 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:09:30,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:09:30,525 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 00:09:30,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:09:30,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:09:30,526 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 00:09:30,526 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 00:09:30,527 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 00:09:30,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:09:30,527 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 00:09:30,527 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:09:30,528 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:09:30,528 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:09:30,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:09:30,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:09:30,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:09:30,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:09:30,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:09:30,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:09:30,530 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:09:30,530 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:09:30,530 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:09:30,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:09:30,531 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_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48a42b9fc621c07e1947acf0e23fa12288ab974e [2021-10-13 00:09:30,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:09:30,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:09:30,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:09:30,994 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:09:30,995 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:09:30,996 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2021-10-13 00:09:31,090 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt/data/dc9962e9f/7940366575ee486092e3e830553feb7e/FLAGf7ad781d9 [2021-10-13 00:09:31,959 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:09:31,960 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2021-10-13 00:09:32,010 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt/data/dc9962e9f/7940366575ee486092e3e830553feb7e/FLAGf7ad781d9 [2021-10-13 00:09:32,497 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d54d3b-f0e5-4ffe-80fa-8c6f1591665c/bin/uautomizer-WNIpwEf4Nt/data/dc9962e9f/7940366575ee486092e3e830553feb7e [2021-10-13 00:09:32,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:09:32,501 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 00:09:32,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:09:32,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:09:32,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:09:32,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:09:32" (1/1) ... [2021-10-13 00:09:32,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40e38587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:09:32, skipping insertion in model container [2021-10-13 00:09:32,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:09:32" (1/1) ... [2021-10-13 00:09:32,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:09:32,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:09:34,137 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-10-13 00:09:34,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6689ce47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:09:34, skipping insertion in model container [2021-10-13 00:09:34,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:09:34,149 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 00:09:34,151 INFO L168 Benchmark]: Toolchain (without parser) took 1648.48 ms. Allocated memory is still 77.6 MB. Free memory was 56.5 MB in the beginning and 45.4 MB in the end (delta: 11.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 00:09:34,153 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 77.6 MB. Free memory is still 59.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:09:34,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1645.61 ms. Allocated memory is still 77.6 MB. Free memory was 56.3 MB in the beginning and 45.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 00:09:34,158 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 77.6 MB. Free memory is still 59.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1645.61 ms. Allocated memory is still 77.6 MB. Free memory was 56.3 MB in the beginning and 45.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...