./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 5e519f3a 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_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc --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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- 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-5e519f3 [2022-11-02 20:01:07,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:01:07,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:01:07,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:01:07,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:01:07,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:01:07,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:01:07,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:01:07,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:01:07,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:01:07,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:01:07,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:01:07,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:01:07,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:01:07,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:01:07,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:01:07,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:01:07,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:01:07,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:01:07,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:01:07,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:01:07,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:01:07,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:01:07,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:01:07,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:01:07,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:01:07,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:01:07,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:01:07,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:01:07,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:01:07,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:01:07,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:01:07,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:01:07,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:01:07,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:01:07,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:01:07,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:01:07,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:01:07,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:01:07,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:01:07,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:01:07,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-02 20:01:07,526 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:01:07,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:01:07,528 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:01:07,529 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:01:07,530 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:01:07,530 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:01:07,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:01:07,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:01:07,531 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:01:07,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:01:07,533 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:01:07,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:01:07,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:01:07,534 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:01:07,534 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:01:07,534 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:01:07,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:01:07,535 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:01:07,535 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:01:07,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:01:07,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:01:07,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:01:07,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:01:07,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:01:07,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:01:07,537 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:01:07,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:01:07,539 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_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-11-02 20:01:07,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:01:07,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:01:07,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:01:07,877 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:01:07,878 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:01:07,879 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-02 20:01:07,970 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc/data/adff5fd32/b9ce7d89df36461ea9824bfeef6fb403/FLAG33df0c752 [2022-11-02 20:01:08,964 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:01:08,965 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-02 20:01:08,999 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc/data/adff5fd32/b9ce7d89df36461ea9824bfeef6fb403/FLAG33df0c752 [2022-11-02 20:01:09,512 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc/data/adff5fd32/b9ce7d89df36461ea9824bfeef6fb403 [2022-11-02 20:01:09,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:01:09,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:01:09,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:01:09,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:01:09,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:01:09,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:01:09" (1/1) ... [2022-11-02 20:01:09,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69a76e7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:01:09, skipping insertion in model container [2022-11-02 20:01:09,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:01:09" (1/1) ... [2022-11-02 20:01:09,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:01:09,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:01:12,227 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-02 20:01:12,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f27fa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:01:12, skipping insertion in model container [2022-11-02 20:01:12,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:01:12,229 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:01:12,231 INFO L158 Benchmark]: Toolchain (without parser) took 2713.95ms. Allocated memory was 113.2MB in the beginning and 163.6MB in the end (delta: 50.3MB). Free memory was 76.4MB in the beginning and 111.8MB in the end (delta: -35.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-02 20:01:12,232 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 113.2MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:01:12,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2706.41ms. Allocated memory was 113.2MB in the beginning and 163.6MB in the end (delta: 50.3MB). Free memory was 76.2MB in the beginning and 112.5MB in the end (delta: -36.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-02 20:01:12,235 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 113.2MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2706.41ms. Allocated memory was 113.2MB in the beginning and 163.6MB in the end (delta: 50.3MB). Free memory was 76.2MB in the beginning and 112.5MB in the end (delta: -36.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc --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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- 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-5e519f3 [2022-11-02 20:01:14,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:01:14,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:01:14,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:01:14,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:01:14,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:01:14,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:01:14,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:01:14,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:01:14,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:01:14,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:01:14,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:01:14,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:01:14,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:01:14,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:01:14,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:01:14,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:01:14,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:01:14,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:01:14,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:01:14,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:01:14,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:01:14,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:01:14,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:01:14,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:01:14,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:01:14,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:01:14,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:01:14,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:01:14,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:01:14,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:01:14,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:01:14,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:01:14,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:01:14,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:01:14,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:01:14,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:01:14,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:01:14,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:01:14,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:01:14,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:01:14,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-02 20:01:14,837 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:01:14,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:01:14,838 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:01:14,839 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:01:14,839 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:01:14,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:01:14,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:01:14,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:01:14,841 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:01:14,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:01:14,842 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:01:14,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:01:14,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:01:14,842 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:01:14,843 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:01:14,843 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:01:14,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:01:14,843 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:01:14,844 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:01:14,844 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:01:14,844 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:01:14,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:01:14,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:01:14,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:01:14,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:01:14,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:01:14,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:01:14,846 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:01:14,846 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:01:14,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:01:14,847 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_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-11-02 20:01:15,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:01:15,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:01:15,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:01:15,351 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:01:15,352 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:01:15,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-02 20:01:15,444 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc/data/ac4e59559/dba4cb8bab614b25b4c9f0b2044a9718/FLAGdeb0bd794 [2022-11-02 20:01:16,401 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:01:16,402 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-02 20:01:16,450 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc/data/ac4e59559/dba4cb8bab614b25b4c9f0b2044a9718/FLAGdeb0bd794 [2022-11-02 20:01:16,963 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493e6e11-99eb-44d9-a4b3-ed7a348605c1/bin/uautomizer-Dbtcem3rbc/data/ac4e59559/dba4cb8bab614b25b4c9f0b2044a9718 [2022-11-02 20:01:16,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:01:16,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:01:16,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:01:16,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:01:16,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:01:16,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:01:16" (1/1) ... [2022-11-02 20:01:16,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aa04fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:01:16, skipping insertion in model container [2022-11-02 20:01:16,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:01:16" (1/1) ... [2022-11-02 20:01:16,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:01:17,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:01:19,151 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-02 20:01:19,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28fce220 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:01:19, skipping insertion in model container [2022-11-02 20:01:19,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:01:19,152 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:01:19,158 INFO L158 Benchmark]: Toolchain (without parser) took 2185.24ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 31.2MB in the beginning and 62.6MB in the end (delta: -31.3MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2022-11-02 20:01:19,160 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 60.8MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 50.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:01:19,163 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2180.36ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 31.0MB in the beginning and 62.6MB in the end (delta: -31.6MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2022-11-02 20:01:19,166 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 60.8MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 50.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2180.36ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 31.0MB in the beginning and 62.6MB in the end (delta: -31.6MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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