./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/seq-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/seq-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ --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 efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 --- 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-dbf71c6-m [2022-10-17 10:23:16,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:23:16,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:23:16,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:23:16,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:23:16,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:23:16,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:23:16,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:23:16,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:23:16,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:23:16,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:23:16,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:23:16,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:23:16,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:23:16,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:23:16,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:23:16,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:23:16,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:23:16,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:23:16,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:23:16,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:23:16,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:23:16,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:23:16,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:23:16,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:23:16,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:23:16,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:23:16,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:23:16,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:23:16,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:23:16,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:23:16,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:23:16,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:23:17,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:23:17,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:23:17,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:23:17,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:23:17,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:23:17,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:23:17,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:23:17,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:23:17,005 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-10-17 10:23:17,047 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:23:17,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:23:17,048 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:23:17,048 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:23:17,049 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:23:17,049 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:23:17,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:23:17,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:23:17,050 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:23:17,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:23:17,051 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:23:17,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:23:17,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:23:17,052 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 10:23:17,052 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 10:23:17,052 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 10:23:17,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:23:17,052 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:23:17,053 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:23:17,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:23:17,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:23:17,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:23:17,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:23:17,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:23:17,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:23:17,055 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:23:17,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:23:17,055 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_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 [2022-10-17 10:23:17,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:23:17,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:23:17,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:23:17,355 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:23:17,355 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:23:17,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/seq-1.i [2022-10-17 10:23:17,429 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ/data/fc2e0459a/005e67482ac84627a3e2ec4b517967ef/FLAGfe164086f [2022-10-17 10:23:18,145 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:23:18,146 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/sv-benchmarks/c/busybox-1.22.0/seq-1.i [2022-10-17 10:23:18,196 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ/data/fc2e0459a/005e67482ac84627a3e2ec4b517967ef/FLAGfe164086f [2022-10-17 10:23:18,289 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ/data/fc2e0459a/005e67482ac84627a3e2ec4b517967ef [2022-10-17 10:23:18,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:23:18,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:23:18,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:23:18,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:23:18,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:23:18,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:23:18" (1/1) ... [2022-10-17 10:23:18,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f6db73f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:23:18, skipping insertion in model container [2022-10-17 10:23:18,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:23:18" (1/1) ... [2022-10-17 10:23:18,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:23:18,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:23:19,725 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 [2022-10-17 10:23:19,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72d37ed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:23:19, skipping insertion in model container [2022-10-17 10:23:19,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:23:19,727 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:23:19,729 INFO L158 Benchmark]: Toolchain (without parser) took 1434.05ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 69.4MB in the beginning and 69.1MB in the end (delta: 324.6kB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-10-17 10:23:19,730 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 69.5MB in the end (delta: 45.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:23:19,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1431.54ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 69.2MB in the beginning and 69.1MB in the end (delta: 116.1kB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-10-17 10:23:19,733 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 92.3MB. Free memory was 69.5MB in the beginning and 69.5MB in the end (delta: 45.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1431.54ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 69.2MB in the beginning and 69.1MB in the end (delta: 116.1kB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2536]: 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/seq-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ --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 efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 --- 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-dbf71c6-m [2022-10-17 10:23:22,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:23:22,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:23:22,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:23:22,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:23:22,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:23:22,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:23:22,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:23:22,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:23:22,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:23:22,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:23:22,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:23:22,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:23:22,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:23:22,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:23:22,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:23:22,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:23:22,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:23:22,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:23:22,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:23:22,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:23:22,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:23:22,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:23:22,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:23:22,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:23:22,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:23:22,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:23:22,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:23:22,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:23:22,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:23:22,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:23:22,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:23:22,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:23:22,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:23:22,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:23:22,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:23:22,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:23:22,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:23:22,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:23:22,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:23:22,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:23:22,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-10-17 10:23:22,361 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:23:22,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:23:22,362 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:23:22,363 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:23:22,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:23:22,364 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:23:22,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:23:22,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:23:22,366 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:23:22,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:23:22,367 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:23:22,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:23:22,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:23:22,368 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 10:23:22,368 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 10:23:22,368 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 10:23:22,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:23:22,369 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:23:22,369 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:23:22,369 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:23:22,369 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:23:22,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:23:22,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:23:22,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:23:22,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:23:22,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:23:22,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:23:22,371 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:23:22,372 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:23:22,372 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:23:22,372 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_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 [2022-10-17 10:23:22,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:23:22,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:23:22,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:23:22,873 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:23:22,874 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:23:22,876 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/seq-1.i [2022-10-17 10:23:22,973 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ/data/2302aec47/2172dc64c3d74a5f93290cfb4a514f32/FLAGaa0aa7b07 [2022-10-17 10:23:23,816 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:23:23,817 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/sv-benchmarks/c/busybox-1.22.0/seq-1.i [2022-10-17 10:23:23,870 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ/data/2302aec47/2172dc64c3d74a5f93290cfb4a514f32/FLAGaa0aa7b07 [2022-10-17 10:23:24,357 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_763225dc-0265-44c3-8503-e722c5762db5/bin/uautomizer-J5u9QxTXDZ/data/2302aec47/2172dc64c3d74a5f93290cfb4a514f32 [2022-10-17 10:23:24,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:23:24,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:23:24,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:23:24,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:23:24,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:23:24,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:23:24" (1/1) ... [2022-10-17 10:23:24,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14bbf441 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:23:24, skipping insertion in model container [2022-10-17 10:23:24,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:23:24" (1/1) ... [2022-10-17 10:23:24,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:23:24,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:23:25,805 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 [2022-10-17 10:23:25,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15efd8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:23:25, skipping insertion in model container [2022-10-17 10:23:25,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:23:25,809 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:23:25,812 INFO L158 Benchmark]: Toolchain (without parser) took 1442.91ms. Allocated memory is still 75.5MB. Free memory was 50.9MB in the beginning and 42.4MB in the end (delta: 8.5MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-10-17 10:23:25,813 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 75.5MB. Free memory is still 54.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:23:25,815 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1438.36ms. Allocated memory is still 75.5MB. Free memory was 50.8MB in the beginning and 42.4MB in the end (delta: 8.3MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-10-17 10:23:25,818 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 75.5MB. Free memory is still 54.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1438.36ms. Allocated memory is still 75.5MB. Free memory was 50.8MB in the beginning and 42.4MB in the end (delta: 8.3MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2536]: 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