./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 e04fb08f 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_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8/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_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8 --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-e04fb08 [2022-11-16 11:05:51,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:05:51,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:05:51,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:05:51,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:05:51,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:05:51,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:05:51,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:05:51,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:05:51,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:05:51,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:05:51,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:05:51,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:05:51,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:05:51,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:05:51,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:05:51,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:05:51,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:05:51,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:05:51,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:05:51,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:05:51,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:05:51,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:05:51,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:05:51,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:05:51,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:05:51,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:05:51,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:05:51,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:05:51,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:05:51,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:05:51,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:05:51,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:05:51,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:05:51,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:05:51,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:05:51,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:05:51,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:05:51,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:05:51,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:05:51,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:05:51,140 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-16 11:05:51,162 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:05:51,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:05:51,163 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:05:51,163 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:05:51,164 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:05:51,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:05:51,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:05:51,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:05:51,165 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:05:51,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:05:51,166 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:05:51,166 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:05:51,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:05:51,167 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:05:51,167 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:05:51,167 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:05:51,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:05:51,168 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:05:51,168 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:05:51,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:05:51,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:05:51,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:05:51,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:05:51,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:05:51,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:05:51,170 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:05:51,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:05:51,171 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_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 [2022-11-16 11:05:51,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:05:51,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:05:51,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:05:51,471 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:05:51,472 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:05:51,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/seq-1.i [2022-11-16 11:05:51,543 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8/data/f0e99ee3a/6166f184dc3545c39a2461809fe252f7/FLAG17c403d9b [2022-11-16 11:05:52,340 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:05:52,341 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/sv-benchmarks/c/busybox-1.22.0/seq-1.i [2022-11-16 11:05:52,372 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8/data/f0e99ee3a/6166f184dc3545c39a2461809fe252f7/FLAG17c403d9b [2022-11-16 11:05:52,439 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8/data/f0e99ee3a/6166f184dc3545c39a2461809fe252f7 [2022-11-16 11:05:52,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:05:52,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:05:52,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:05:52,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:05:52,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:05:52,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:05:52" (1/1) ... [2022-11-16 11:05:52,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13ed7ea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:05:52, skipping insertion in model container [2022-11-16 11:05:52,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:05:52" (1/1) ... [2022-11-16 11:05:52,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:05:52,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:05:53,628 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 [2022-11-16 11:05:53,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1aeeb03b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:05:53, skipping insertion in model container [2022-11-16 11:05:53,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:05:53,629 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:05:53,631 INFO L158 Benchmark]: Toolchain (without parser) took 1184.59ms. Allocated memory is still 134.2MB. Free memory was 94.2MB in the beginning and 94.9MB in the end (delta: -687.0kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 11:05:53,631 INFO L158 Benchmark]: CDTParser took 1.51ms. Allocated memory is still 134.2MB. Free memory is still 115.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:05:53,632 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1181.70ms. Allocated memory is still 134.2MB. Free memory was 94.0MB in the beginning and 94.9MB in the end (delta: -949.5kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 11:05:53,633 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51ms. Allocated memory is still 134.2MB. Free memory is still 115.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1181.70ms. Allocated memory is still 134.2MB. Free memory was 94.0MB in the beginning and 94.9MB in the end (delta: -949.5kB). Peak memory consumption was 14.7MB. 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8/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_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8 --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-e04fb08 [2022-11-16 11:05:55,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:05:55,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:05:55,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:05:55,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:05:55,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:05:55,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:05:55,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:05:55,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:05:55,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:05:55,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:05:55,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:05:55,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:05:55,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:05:55,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:05:55,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:05:55,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:05:55,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:05:55,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:05:55,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:05:55,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:05:55,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:05:55,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:05:55,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:05:55,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:05:55,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:05:55,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:05:55,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:05:55,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:05:55,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:05:55,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:05:55,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:05:55,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:05:55,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:05:55,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:05:55,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:05:55,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:05:55,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:05:55,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:05:55,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:05:55,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:05:55,924 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-16 11:05:55,948 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:05:55,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:05:55,949 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:05:55,949 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:05:55,950 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:05:55,950 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:05:55,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:05:55,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:05:55,952 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:05:55,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:05:55,954 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:05:55,954 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:05:55,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:05:55,955 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:05:55,955 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:05:55,956 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:05:55,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:05:55,956 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:05:55,957 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:05:55,957 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:05:55,957 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:05:55,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:05:55,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:05:55,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:05:55,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:05:55,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:05:55,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:05:55,960 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:05:55,960 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:05:55,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:05:55,961 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_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 [2022-11-16 11:05:56,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:05:56,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:05:56,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:05:56,410 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:05:56,411 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:05:56,413 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/seq-1.i [2022-11-16 11:05:56,495 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8/data/ee3da8def/e5359b095da1448986b164c1a50d8681/FLAG4b92d2343 [2022-11-16 11:05:57,171 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:05:57,172 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/sv-benchmarks/c/busybox-1.22.0/seq-1.i [2022-11-16 11:05:57,205 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8/data/ee3da8def/e5359b095da1448986b164c1a50d8681/FLAG4b92d2343 [2022-11-16 11:05:57,350 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9875e-d088-4f69-a3c1-6b3e754c390e/bin/uautomizer-tPACEb0tL8/data/ee3da8def/e5359b095da1448986b164c1a50d8681 [2022-11-16 11:05:57,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:05:57,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:05:57,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:05:57,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:05:57,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:05:57,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:05:57" (1/1) ... [2022-11-16 11:05:57,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c4c0f78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:05:57, skipping insertion in model container [2022-11-16 11:05:57,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:05:57" (1/1) ... [2022-11-16 11:05:57,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:05:57,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:05:58,816 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 [2022-11-16 11:05:58,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21190e81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:05:58, skipping insertion in model container [2022-11-16 11:05:58,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:05:58,822 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:05:58,824 INFO L158 Benchmark]: Toolchain (without parser) took 1467.00ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 34.0MB in the beginning and 50.7MB in the end (delta: -16.7MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-11-16 11:05:58,825 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory was 42.3MB in the beginning and 42.2MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:05:58,827 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1460.87ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 33.9MB in the beginning and 50.7MB in the end (delta: -16.8MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-11-16 11:05:58,830 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 60.8MB. Free memory was 42.3MB in the beginning and 42.2MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1460.87ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 33.9MB in the beginning and 50.7MB in the end (delta: -16.8MB). Peak memory consumption was 11.7MB. 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