./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R --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 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- 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-38b53e6 [2022-11-25 15:32:48,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:32:48,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:32:48,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:32:48,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:32:48,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:32:48,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:32:48,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:32:48,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:32:48,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:32:48,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:32:48,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:32:48,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:32:48,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:32:48,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:32:48,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:32:48,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:32:48,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:32:48,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:32:48,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:32:48,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:32:48,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:32:48,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:32:48,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:32:48,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:32:48,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:32:48,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:32:48,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:32:48,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:32:48,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:32:48,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:32:48,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:32:48,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:32:48,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:32:48,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:32:48,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:32:48,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:32:48,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:32:48,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:32:48,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:32:48,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:32:48,150 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-25 15:32:48,184 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:32:48,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:32:48,185 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:32:48,185 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:32:48,187 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:32:48,187 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:32:48,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:32:48,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:32:48,189 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:32:48,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:32:48,189 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 15:32:48,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:32:48,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:32:48,190 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 15:32:48,190 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 15:32:48,190 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 15:32:48,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:32:48,191 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 15:32:48,191 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:32:48,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:32:48,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:32:48,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:32:48,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:32:48,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:32:48,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:32:48,207 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 15:32:48,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 15:32:48,207 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:32:48,208 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:32:48,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:32:48,209 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-11-25 15:32:48,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:32:48,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:32:48,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:32:48,481 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:32:48,481 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:32:48,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-25 15:32:51,468 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:32:51,952 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:32:51,953 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-25 15:32:51,988 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R/data/c316f8e48/a30f10a5695e4d2680a2cebbb7a86a60/FLAG30fe3408d [2022-11-25 15:32:52,007 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R/data/c316f8e48/a30f10a5695e4d2680a2cebbb7a86a60 [2022-11-25 15:32:52,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:32:52,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:32:52,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:32:52,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:32:52,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:32:52,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:32:52" (1/1) ... [2022-11-25 15:32:52,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49475a9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:52, skipping insertion in model container [2022-11-25 15:32:52,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:32:52" (1/1) ... [2022-11-25 15:32:52,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:32:52,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:32:53,267 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-25 15:32:53,278 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 15:32:53,280 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 15:32:53,283 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-25 15:32:53,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d94756a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:53, skipping insertion in model container [2022-11-25 15:32:53,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:32:53,284 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 15:32:53,286 INFO L158 Benchmark]: Toolchain (without parser) took 1270.35ms. Allocated memory was 138.4MB in the beginning and 186.6MB in the end (delta: 48.2MB). Free memory was 69.4MB in the beginning and 139.1MB in the end (delta: -69.7MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-11-25 15:32:53,287 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 138.4MB. Free memory is still 107.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 15:32:53,288 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1267.77ms. Allocated memory was 138.4MB in the beginning and 186.6MB in the end (delta: 48.2MB). Free memory was 69.2MB in the beginning and 139.1MB in the end (delta: -70.0MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-11-25 15:32:53,289 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 138.4MB. Free memory is still 107.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1267.77ms. Allocated memory was 138.4MB in the beginning and 186.6MB in the end (delta: 48.2MB). Free memory was 69.2MB in the beginning and 139.1MB in the end (delta: -70.0MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R --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 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- 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-38b53e6 [2022-11-25 15:32:55,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:32:55,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:32:55,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:32:55,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:32:55,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:32:55,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:32:55,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:32:55,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:32:55,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:32:55,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:32:55,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:32:55,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:32:55,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:32:55,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:32:55,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:32:55,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:32:55,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:32:55,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:32:55,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:32:55,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:32:55,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:32:55,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:32:55,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:32:55,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:32:55,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:32:55,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:32:55,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:32:55,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:32:55,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:32:55,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:32:55,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:32:55,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:32:55,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:32:55,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:32:55,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:32:55,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:32:55,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:32:55,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:32:55,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:32:55,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:32:55,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-25 15:32:55,573 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:32:55,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:32:55,574 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:32:55,574 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:32:55,575 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:32:55,575 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:32:55,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:32:55,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:32:55,576 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:32:55,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:32:55,576 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 15:32:55,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:32:55,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:32:55,577 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 15:32:55,577 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 15:32:55,577 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 15:32:55,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:32:55,578 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 15:32:55,578 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 15:32:55,578 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 15:32:55,578 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:32:55,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:32:55,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:32:55,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:32:55,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:32:55,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:32:55,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:32:55,580 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 15:32:55,580 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 15:32:55,580 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:32:55,580 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:32:55,580 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:32:55,580 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 15:32:55,580 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-11-25 15:32:55,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:32:55,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:32:55,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:32:55,978 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:32:55,979 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:32:55,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-25 15:32:59,061 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:32:59,504 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:32:59,504 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-25 15:32:59,551 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R/data/761a9e4df/16d1caf3f275402c8fc15f916882185f/FLAG72be7d7fd [2022-11-25 15:32:59,568 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a833dac2-70b1-4205-aae8-81dbd510b3d7/bin/uautomizer-ZsLfNo2U6R/data/761a9e4df/16d1caf3f275402c8fc15f916882185f [2022-11-25 15:32:59,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:32:59,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:32:59,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:32:59,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:32:59,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:32:59,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:32:59" (1/1) ... [2022-11-25 15:32:59,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e7d2a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:59, skipping insertion in model container [2022-11-25 15:32:59,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:32:59" (1/1) ... [2022-11-25 15:32:59,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:32:59,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:33:00,925 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-25 15:33:00,932 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 15:33:00,933 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 15:33:00,936 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-25 15:33:00,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11f579e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:33:00, skipping insertion in model container [2022-11-25 15:33:00,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:33:00,937 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 15:33:00,939 INFO L158 Benchmark]: Toolchain (without parser) took 1360.85ms. Allocated memory is still 69.2MB. Free memory was 42.0MB in the beginning and 32.7MB in the end (delta: 9.4MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-25 15:33:00,939 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 69.2MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 15:33:00,940 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1355.90ms. Allocated memory is still 69.2MB. Free memory was 41.8MB in the beginning and 32.7MB in the end (delta: 9.2MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-25 15:33:00,942 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 69.2MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1355.90ms. Allocated memory is still 69.2MB. Free memory was 41.8MB in the beginning and 32.7MB in the end (delta: 9.2MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN