./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be/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_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be --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 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be/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_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be --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 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:34:02,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:34:02,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:34:02,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:34:02,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:34:02,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:34:02,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:34:02,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:34:02,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:34:02,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:34:02,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:34:02,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:34:02,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:34:02,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:34:02,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:34:02,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:34:02,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:34:02,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:34:02,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:34:02,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:34:02,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:34:02,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:34:02,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:34:02,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:34:02,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:34:02,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:34:02,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:34:02,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:34:02,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:34:02,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:34:02,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:34:02,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:34:02,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:34:02,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:34:02,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:34:02,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:34:02,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:34:02,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:34:02,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:34:02,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:34:02,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:34:02,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-21 19:34:02,181 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:34:02,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:34:02,181 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:34:02,181 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:34:02,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:34:02,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:34:02,189 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:34:02,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:34:02,190 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:34:02,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:34:02,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:34:02,191 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:34:02,192 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:34:02,192 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 19:34:02,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:34:02,192 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:34:02,192 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:34:02,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:34:02,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:34:02,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:34:02,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:34:02,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:34:02,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:34:02,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:34:02,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:34:02,195 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:34:02,195 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_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 [2021-10-21 19:34:02,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:34:02,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:34:02,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:34:02,525 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:34:02,526 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:34:02,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/seq-1.i [2021-10-21 19:34:02,602 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be/data/94c0b279e/94a42371a44843489fdfe64879ca2b32/FLAGe84559308 [2021-10-21 19:34:03,265 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:34:03,265 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/sv-benchmarks/c/busybox-1.22.0/seq-1.i [2021-10-21 19:34:03,291 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be/data/94c0b279e/94a42371a44843489fdfe64879ca2b32/FLAGe84559308 [2021-10-21 19:34:03,412 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be/data/94c0b279e/94a42371a44843489fdfe64879ca2b32 [2021-10-21 19:34:03,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:34:03,417 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:34:03,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:34:03,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:34:03,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:34:03,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:34:03" (1/1) ... [2021-10-21 19:34:03,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@836674f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:34:03, skipping insertion in model container [2021-10-21 19:34:03,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:34:03" (1/1) ... [2021-10-21 19:34:03,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:34:03,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:34:04,702 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-10-21 19:34:04,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4016eb29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:34:04, skipping insertion in model container [2021-10-21 19:34:04,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:34:04,714 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:34:04,716 INFO L168 Benchmark]: Toolchain (without parser) took 1297.14 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 62.4 MB in the beginning and 65.0 MB in the end (delta: -2.6 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:34:04,718 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 86.0 MB. Free memory was 66.5 MB in the beginning and 66.5 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:34:04,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1293.39 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 62.4 MB in the beginning and 65.0 MB in the end (delta: -2.6 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:34:04,723 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 86.0 MB. Free memory was 66.5 MB in the beginning and 66.5 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1293.39 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 62.4 MB in the beginning and 65.0 MB in the end (delta: -2.6 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:34:06,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:34:06,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:34:06,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:34:06,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:34:06,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:34:06,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:34:06,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:34:06,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:34:07,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:34:07,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:34:07,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:34:07,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:34:07,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:34:07,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:34:07,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:34:07,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:34:07,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:34:07,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:34:07,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:34:07,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:34:07,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:34:07,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:34:07,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:34:07,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:34:07,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:34:07,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:34:07,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:34:07,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:34:07,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:34:07,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:34:07,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:34:07,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:34:07,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:34:07,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:34:07,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:34:07,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:34:07,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:34:07,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:34:07,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:34:07,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:34:07,056 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-21 19:34:07,112 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:34:07,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:34:07,113 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:34:07,113 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:34:07,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:34:07,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:34:07,115 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:34:07,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:34:07,116 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:34:07,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:34:07,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:34:07,117 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:34:07,118 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:34:07,118 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 19:34:07,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:34:07,118 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:34:07,119 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:34:07,119 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:34:07,119 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:34:07,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:34:07,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:34:07,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:34:07,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:34:07,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:34:07,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:34:07,121 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:34:07,121 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:34:07,121 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:34:07,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:34:07,122 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_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 [2021-10-21 19:34:07,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:34:07,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:34:07,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:34:07,475 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:34:07,475 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:34:07,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/seq-1.i [2021-10-21 19:34:07,550 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be/data/485b0a8fe/fd4af4661ab04af69247f374b843fd41/FLAGfdad7bb8c [2021-10-21 19:34:08,409 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:34:08,411 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/sv-benchmarks/c/busybox-1.22.0/seq-1.i [2021-10-21 19:34:08,453 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be/data/485b0a8fe/fd4af4661ab04af69247f374b843fd41/FLAGfdad7bb8c [2021-10-21 19:34:08,522 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b0fa772-0d69-46e7-bdfa-52e04d8552ca/bin/uautomizer-j4sWxH34Be/data/485b0a8fe/fd4af4661ab04af69247f374b843fd41 [2021-10-21 19:34:08,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:34:08,527 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:34:08,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:34:08,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:34:08,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:34:08,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:34:08" (1/1) ... [2021-10-21 19:34:08,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6990d862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:34:08, skipping insertion in model container [2021-10-21 19:34:08,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:34:08" (1/1) ... [2021-10-21 19:34:08,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:34:08,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:34:09,807 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-10-21 19:34:09,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b2c57f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:34:09, skipping insertion in model container [2021-10-21 19:34:09,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:34:09,809 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:34:09,811 INFO L168 Benchmark]: Toolchain (without parser) took 1282.37 ms. Allocated memory is still 75.5 MB. Free memory was 56.0 MB in the beginning and 50.2 MB in the end (delta: 5.8 MB). Peak memory consumption was 29.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:34:09,812 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 75.5 MB. Free memory was 57.7 MB in the beginning and 57.7 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:34:09,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1278.72 ms. Allocated memory is still 75.5 MB. Free memory was 55.8 MB in the beginning and 50.2 MB in the end (delta: 5.6 MB). Peak memory consumption was 29.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:34:09,814 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 75.5 MB. Free memory was 57.7 MB in the beginning and 57.7 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1278.72 ms. Allocated memory is still 75.5 MB. Free memory was 55.8 MB in the beginning and 50.2 MB in the end (delta: 5.6 MB). Peak memory consumption was 29.0 MB. Max. memory is 16.1 GB. * 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...