./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/du-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN --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 a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 12:20:20,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:20:20,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:20:21,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:20:21,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:20:21,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:20:21,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:20:21,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:20:21,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:20:21,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:20:21,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:20:21,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:20:21,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:20:21,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:20:21,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:20:21,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:20:21,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:20:21,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:20:21,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:20:21,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:20:21,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:20:21,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:20:21,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:20:21,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:20:21,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:20:21,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:20:21,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:20:21,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:20:21,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:20:21,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:20:21,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:20:21,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:20:21,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:20:21,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:20:21,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:20:21,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:20:21,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:20:21,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:20:21,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:20:21,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:20:21,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:20:21,122 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-20 12:20:21,168 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:20:21,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:20:21,169 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:20:21,170 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:20:21,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:20:21,171 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:20:21,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:20:21,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:20:21,172 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:20:21,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:20:21,174 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 12:20:21,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:20:21,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:20:21,175 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 12:20:21,175 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 12:20:21,176 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 12:20:21,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:20:21,176 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 12:20:21,176 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:20:21,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:20:21,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:20:21,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:20:21,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:20:21,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:20:21,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:20:21,178 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 12:20:21,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 12:20:21,179 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_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 [2022-11-20 12:20:21,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:20:21,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:20:21,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:20:21,564 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:20:21,564 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:20:21,566 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-11-20 12:20:25,329 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:20:25,862 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:20:25,863 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-11-20 12:20:25,903 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN/data/d4915a959/b1c7f8620eff46c596aeea7848ed06ce/FLAGa6e0a004a [2022-11-20 12:20:25,922 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN/data/d4915a959/b1c7f8620eff46c596aeea7848ed06ce [2022-11-20 12:20:25,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:20:25,927 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:20:25,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:20:25,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:20:25,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:20:25,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:20:25" (1/1) ... [2022-11-20 12:20:25,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e006bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:20:25, skipping insertion in model container [2022-11-20 12:20:25,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:20:25" (1/1) ... [2022-11-20 12:20:25,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:20:26,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:20:27,840 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 12:20:27,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4999c853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:20:27, skipping insertion in model container [2022-11-20 12:20:27,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:20:27,841 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 12:20:27,843 INFO L158 Benchmark]: Toolchain (without parser) took 1915.20ms. Allocated memory is still 153.1MB. Free memory was 109.1MB in the beginning and 102.9MB in the end (delta: 6.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 12:20:27,844 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 121.6MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:20:27,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1912.03ms. Allocated memory is still 153.1MB. Free memory was 108.8MB in the beginning and 102.9MB in the end (delta: 5.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 12:20:27,847 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 121.6MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1912.03ms. Allocated memory is still 153.1MB. Free memory was 108.8MB in the beginning and 102.9MB in the end (delta: 5.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN --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 a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 12:20:30,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:20:30,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:20:30,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:20:30,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:20:30,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:20:30,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:20:30,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:20:30,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:20:30,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:20:30,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:20:30,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:20:30,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:20:30,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:20:30,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:20:30,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:20:30,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:20:30,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:20:30,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:20:30,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:20:30,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:20:30,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:20:30,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:20:30,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:20:30,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:20:30,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:20:30,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:20:30,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:20:30,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:20:30,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:20:30,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:20:30,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:20:30,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:20:30,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:20:30,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:20:30,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:20:30,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:20:30,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:20:30,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:20:30,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:20:30,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:20:30,792 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-20 12:20:30,840 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:20:30,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:20:30,842 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:20:30,842 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:20:30,843 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:20:30,844 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:20:30,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:20:30,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:20:30,845 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:20:30,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:20:30,847 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 12:20:30,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:20:30,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:20:30,848 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 12:20:30,848 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 12:20:30,848 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 12:20:30,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:20:30,849 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 12:20:30,849 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 12:20:30,850 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 12:20:30,850 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:20:30,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:20:30,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:20:30,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:20:30,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:20:30,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:20:30,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:20:30,852 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 12:20:30,852 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 12:20:30,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 12:20:30,853 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_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 [2022-11-20 12:20:31,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:20:31,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:20:31,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:20:31,420 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:20:31,421 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:20:31,422 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-11-20 12:20:35,231 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:20:35,806 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:20:35,811 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-11-20 12:20:35,864 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN/data/a3992b967/c93bc640679c40b3aedd5e8c4e485298/FLAGa2adfd42a [2022-11-20 12:20:35,897 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77766a0-d50b-4b15-88f1-17edbb39a225/bin/uautomizer-ug76WZFUDN/data/a3992b967/c93bc640679c40b3aedd5e8c4e485298 [2022-11-20 12:20:35,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:20:35,903 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:20:35,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:20:35,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:20:35,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:20:35,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:20:35" (1/1) ... [2022-11-20 12:20:35,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cf472c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:20:35, skipping insertion in model container [2022-11-20 12:20:35,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:20:35" (1/1) ... [2022-11-20 12:20:35,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:20:36,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:20:38,025 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 12:20:38,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37faf4b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:20:38, skipping insertion in model container [2022-11-20 12:20:38,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:20:38,029 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 12:20:38,031 INFO L158 Benchmark]: Toolchain (without parser) took 2127.24ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 31.6MB in the beginning and 69.1MB in the end (delta: -37.5MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2022-11-20 12:20:38,032 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:20:38,034 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2121.71ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 31.4MB in the beginning and 69.1MB in the end (delta: -37.7MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2022-11-20 12:20:38,036 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2121.71ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 31.4MB in the beginning and 69.1MB in the end (delta: -37.7MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: 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