./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 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78d8b3b-4a6e-455e-b521-258194650984/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78d8b3b-4a6e-455e-b521-258194650984/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_a78d8b3b-4a6e-455e-b521-258194650984/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78d8b3b-4a6e-455e-b521-258194650984/bin/uautomizer-ug76WZFUDN/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_a78d8b3b-4a6e-455e-b521-258194650984/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_a78d8b3b-4a6e-455e-b521-258194650984/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 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 --- 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 10:30:46,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:30:46,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:30:46,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:30:46,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:30:46,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:30:46,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:30:46,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:30:46,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:30:46,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:30:46,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:30:46,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:30:46,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:30:46,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:30:46,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:30:46,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:30:46,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:30:46,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:30:46,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:30:46,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:30:46,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:30:46,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:30:46,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:30:46,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:30:46,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:30:46,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:30:46,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:30:46,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:30:46,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:30:46,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:30:46,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:30:46,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:30:46,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:30:46,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:30:46,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:30:46,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:30:46,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:30:46,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:30:46,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:30:46,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:30:46,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:30:46,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78d8b3b-4a6e-455e-b521-258194650984/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-20 10:30:46,882 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:30:46,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:30:46,883 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:30:46,883 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:30:46,884 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:30:46,884 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:30:46,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:30:46,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:30:46,886 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:30:46,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:30:46,887 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:30:46,887 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:30:46,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:30:46,888 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:30:46,888 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:30:46,888 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 10:30:46,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:30:46,889 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:30:46,889 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:30:46,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:30:46,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:30:46,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:30:46,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:30:46,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:30:46,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:30:46,891 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:30:46,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:30:46,892 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_a78d8b3b-4a6e-455e-b521-258194650984/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78d8b3b-4a6e-455e-b521-258194650984/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 [2022-11-20 10:30:47,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:30:47,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:30:47,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:30:47,206 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:30:47,207 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:30:47,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78d8b3b-4a6e-455e-b521-258194650984/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-11-20 10:30:50,288 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:30:50,824 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:30:50,825 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78d8b3b-4a6e-455e-b521-258194650984/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-11-20 10:30:50,862 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78d8b3b-4a6e-455e-b521-258194650984/bin/uautomizer-ug76WZFUDN/data/046c34a71/8b4a003fc136465894b32222d7ba783d/FLAG77b3788f8 [2022-11-20 10:30:50,882 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78d8b3b-4a6e-455e-b521-258194650984/bin/uautomizer-ug76WZFUDN/data/046c34a71/8b4a003fc136465894b32222d7ba783d [2022-11-20 10:30:50,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:30:50,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:30:50,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:30:50,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:30:50,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:30:50,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:30:50" (1/1) ... [2022-11-20 10:30:50,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76602468 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:30:50, skipping insertion in model container [2022-11-20 10:30:50,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:30:50" (1/1) ... [2022-11-20 10:30:50,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:30:51,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:30:52,530 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 [2022-11-20 10:30:52,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a28f9c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:30:52, skipping insertion in model container [2022-11-20 10:30:52,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:30:52,532 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:30:52,534 INFO L158 Benchmark]: Toolchain (without parser) took 1644.48ms. Allocated memory is still 159.4MB. Free memory was 111.2MB in the beginning and 83.6MB in the end (delta: 27.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 10:30:52,535 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 159.4MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:30:52,536 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1640.11ms. Allocated memory is still 159.4MB. Free memory was 111.2MB in the beginning and 84.0MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 10:30:52,538 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 159.4MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1640.11ms. Allocated memory is still 159.4MB. Free memory was 111.2MB in the beginning and 84.0MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * 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... --- 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78d8b3b-4a6e-455e-b521-258194650984/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78d8b3b-4a6e-455e-b521-258194650984/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_a78d8b3b-4a6e-455e-b521-258194650984/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78d8b3b-4a6e-455e-b521-258194650984/bin/uautomizer-ug76WZFUDN/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_a78d8b3b-4a6e-455e-b521-258194650984/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_a78d8b3b-4a6e-455e-b521-258194650984/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 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 --- 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 10:30:54,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:30:54,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:30:54,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:30:54,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:30:54,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:30:54,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:30:54,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:30:54,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:30:54,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:30:54,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:30:54,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:30:54,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:30:54,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:30:54,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:30:54,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:30:54,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:30:54,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:30:54,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:30:54,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:30:54,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:30:54,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:30:54,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:30:54,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:30:54,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:30:54,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:30:54,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:30:54,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:30:54,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:30:54,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:30:54,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:30:54,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:30:54,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:30:54,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:30:54,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:30:54,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:30:54,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:30:54,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:30:54,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:30:54,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:30:54,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:30:54,981 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78d8b3b-4a6e-455e-b521-258194650984/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-20 10:30:55,034 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:30:55,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:30:55,036 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:30:55,036 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:30:55,037 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:30:55,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:30:55,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:30:55,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:30:55,038 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:30:55,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:30:55,040 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:30:55,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:30:55,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:30:55,040 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:30:55,041 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:30:55,041 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 10:30:55,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:30:55,041 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:30:55,041 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 10:30:55,042 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 10:30:55,042 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:30:55,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:30:55,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:30:55,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:30:55,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:30:55,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:30:55,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:30:55,044 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 10:30:55,044 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 10:30:55,044 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 10:30:55,044 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_a78d8b3b-4a6e-455e-b521-258194650984/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78d8b3b-4a6e-455e-b521-258194650984/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 [2022-11-20 10:30:55,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:30:55,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:30:55,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:30:55,525 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:30:55,526 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:30:55,528 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78d8b3b-4a6e-455e-b521-258194650984/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-11-20 10:30:58,648 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:30:59,091 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:30:59,095 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78d8b3b-4a6e-455e-b521-258194650984/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-11-20 10:30:59,121 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78d8b3b-4a6e-455e-b521-258194650984/bin/uautomizer-ug76WZFUDN/data/a2b9e159d/9116858bbabd4162b0081c9df8fbb5d0/FLAGb6c0f46e8 [2022-11-20 10:30:59,140 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a78d8b3b-4a6e-455e-b521-258194650984/bin/uautomizer-ug76WZFUDN/data/a2b9e159d/9116858bbabd4162b0081c9df8fbb5d0 [2022-11-20 10:30:59,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:30:59,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:30:59,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:30:59,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:30:59,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:30:59,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:30:59" (1/1) ... [2022-11-20 10:30:59,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35c78d07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:30:59, skipping insertion in model container [2022-11-20 10:30:59,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:30:59" (1/1) ... [2022-11-20 10:30:59,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:30:59,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:31:00,547 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 [2022-11-20 10:31:00,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6cdf202f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:31:00, skipping insertion in model container [2022-11-20 10:31:00,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:31:00,548 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:31:00,549 INFO L158 Benchmark]: Toolchain (without parser) took 1404.06ms. Allocated memory is still 73.4MB. Free memory was 41.4MB in the beginning and 48.3MB in the end (delta: -6.8MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-11-20 10:31:00,550 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory was 29.8MB in the beginning and 29.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:31:00,551 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1401.66ms. Allocated memory is still 73.4MB. Free memory was 41.3MB in the beginning and 48.3MB in the end (delta: -7.0MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-11-20 10:31:00,552 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory was 29.8MB in the beginning and 29.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1401.66ms. Allocated memory is still 73.4MB. Free memory was 41.3MB in the beginning and 48.3MB in the end (delta: -7.0MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN