./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2614d2e4-f0dd-443c-a603-e6092ca11a2c/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2614d2e4-f0dd-443c-a603-e6092ca11a2c/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_2614d2e4-f0dd-443c-a603-e6092ca11a2c/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2614d2e4-f0dd-443c-a603-e6092ca11a2c/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2614d2e4-f0dd-443c-a603-e6092ca11a2c/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_2614d2e4-f0dd-443c-a603-e6092ca11a2c/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 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea --- 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 16:41:59,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:41:59,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:41:59,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:41:59,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:41:59,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:41:59,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:41:59,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:41:59,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:41:59,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:41:59,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:41:59,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:41:59,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:41:59,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:41:59,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:41:59,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:41:59,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:41:59,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:41:59,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:41:59,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:41:59,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:41:59,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:41:59,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:41:59,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:41:59,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:41:59,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:41:59,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:41:59,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:41:59,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:41:59,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:41:59,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:41:59,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:41:59,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:41:59,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:41:59,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:41:59,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:41:59,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:41:59,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:41:59,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:41:59,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:41:59,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:41:59,571 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2614d2e4-f0dd-443c-a603-e6092ca11a2c/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-25 16:41:59,614 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:41:59,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:41:59,615 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:41:59,616 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:41:59,617 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:41:59,617 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:41:59,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:41:59,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:41:59,618 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:41:59,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:41:59,620 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 16:41:59,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 16:41:59,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:41:59,620 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 16:41:59,621 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 16:41:59,621 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 16:41:59,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:41:59,621 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 16:41:59,621 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:41:59,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:41:59,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:41:59,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:41:59,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:41:59,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:41:59,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:41:59,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 16:41:59,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 16:41:59,624 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:41:59,624 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:41:59,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:41:59,624 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_2614d2e4-f0dd-443c-a603-e6092ca11a2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2614d2e4-f0dd-443c-a603-e6092ca11a2c/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea [2022-11-25 16:41:59,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:41:59,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:41:59,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:41:59,985 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:41:59,986 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:41:59,987 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2614d2e4-f0dd-443c-a603-e6092ca11a2c/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-11-25 16:42:03,072 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:42:03,509 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:42:03,510 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2614d2e4-f0dd-443c-a603-e6092ca11a2c/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-11-25 16:42:03,543 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2614d2e4-f0dd-443c-a603-e6092ca11a2c/bin/uautomizer-ZsLfNo2U6R/data/371d9b11e/e1f25a78f9674b7cb000b1e6094edc4c/FLAG07469f867 [2022-11-25 16:42:03,563 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2614d2e4-f0dd-443c-a603-e6092ca11a2c/bin/uautomizer-ZsLfNo2U6R/data/371d9b11e/e1f25a78f9674b7cb000b1e6094edc4c [2022-11-25 16:42:03,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:42:03,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:42:03,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:42:03,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:42:03,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:42:03,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:42:03" (1/1) ... [2022-11-25 16:42:03,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1612e5c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:03, skipping insertion in model container [2022-11-25 16:42:03,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:42:03" (1/1) ... [2022-11-25 16:42:03,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:42:03,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:42:04,907 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 16:42:04,912 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 16:42:04,916 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 16:42:04,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a0acd62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:04, skipping insertion in model container [2022-11-25 16:42:04,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:42:04,917 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 16:42:04,919 INFO L158 Benchmark]: Toolchain (without parser) took 1349.68ms. Allocated memory was 136.3MB in the beginning and 190.8MB in the end (delta: 54.5MB). Free memory was 88.5MB in the beginning and 154.9MB in the end (delta: -66.5MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2022-11-25 16:42:04,920 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 136.3MB. Free memory was 112.7MB in the beginning and 112.7MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 16:42:04,921 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1345.13ms. Allocated memory was 136.3MB in the beginning and 190.8MB in the end (delta: 54.5MB). Free memory was 88.5MB in the beginning and 154.9MB in the end (delta: -66.5MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2022-11-25 16:42:04,922 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 136.3MB. Free memory was 112.7MB in the beginning and 112.7MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1345.13ms. Allocated memory was 136.3MB in the beginning and 190.8MB in the end (delta: 54.5MB). Free memory was 88.5MB in the beginning and 154.9MB in the end (delta: -66.5MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2614d2e4-f0dd-443c-a603-e6092ca11a2c/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2614d2e4-f0dd-443c-a603-e6092ca11a2c/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_2614d2e4-f0dd-443c-a603-e6092ca11a2c/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2614d2e4-f0dd-443c-a603-e6092ca11a2c/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2614d2e4-f0dd-443c-a603-e6092ca11a2c/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_2614d2e4-f0dd-443c-a603-e6092ca11a2c/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 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea --- 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 16:42:07,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:42:07,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:42:07,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:42:07,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:42:07,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:42:07,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:42:07,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:42:07,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:42:07,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:42:07,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:42:07,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:42:07,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:42:07,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:42:07,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:42:07,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:42:07,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:42:07,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:42:07,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:42:07,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:42:07,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:42:07,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:42:07,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:42:07,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:42:07,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:42:07,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:42:07,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:42:07,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:42:07,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:42:07,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:42:07,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:42:07,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:42:07,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:42:07,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:42:07,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:42:07,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:42:07,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:42:07,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:42:07,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:42:07,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:42:07,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:42:07,350 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2614d2e4-f0dd-443c-a603-e6092ca11a2c/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-25 16:42:07,388 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:42:07,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:42:07,390 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:42:07,390 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:42:07,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:42:07,392 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:42:07,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:42:07,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:42:07,393 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:42:07,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:42:07,394 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 16:42:07,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 16:42:07,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:42:07,395 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 16:42:07,395 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 16:42:07,395 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 16:42:07,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:42:07,396 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 16:42:07,396 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 16:42:07,396 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 16:42:07,397 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:42:07,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:42:07,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:42:07,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:42:07,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:42:07,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:42:07,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:42:07,398 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 16:42:07,399 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 16:42:07,399 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:42:07,399 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:42:07,399 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:42:07,400 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 16:42:07,400 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_2614d2e4-f0dd-443c-a603-e6092ca11a2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2614d2e4-f0dd-443c-a603-e6092ca11a2c/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea [2022-11-25 16:42:07,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:42:07,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:42:07,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:42:07,793 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:42:07,793 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:42:07,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2614d2e4-f0dd-443c-a603-e6092ca11a2c/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-11-25 16:42:10,890 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:42:11,442 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:42:11,442 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2614d2e4-f0dd-443c-a603-e6092ca11a2c/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-11-25 16:42:11,476 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2614d2e4-f0dd-443c-a603-e6092ca11a2c/bin/uautomizer-ZsLfNo2U6R/data/d177772b1/783ec39a18c0490b9d9cf4a0d3a52198/FLAGc5bdd1644 [2022-11-25 16:42:11,501 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2614d2e4-f0dd-443c-a603-e6092ca11a2c/bin/uautomizer-ZsLfNo2U6R/data/d177772b1/783ec39a18c0490b9d9cf4a0d3a52198 [2022-11-25 16:42:11,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:42:11,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:42:11,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:42:11,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:42:11,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:42:11,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:42:11" (1/1) ... [2022-11-25 16:42:11,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ed01aaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:11, skipping insertion in model container [2022-11-25 16:42:11,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:42:11" (1/1) ... [2022-11-25 16:42:11,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:42:11,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:42:12,802 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 16:42:12,804 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 16:42:12,807 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 16:42:12,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f43f01c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:12, skipping insertion in model container [2022-11-25 16:42:12,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:42:12,808 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 16:42:12,810 INFO L158 Benchmark]: Toolchain (without parser) took 1300.67ms. Allocated memory is still 73.4MB. Free memory was 47.0MB in the beginning and 37.7MB in the end (delta: 9.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-25 16:42:12,811 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory was 33.0MB in the beginning and 33.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 16:42:12,811 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1296.44ms. Allocated memory is still 73.4MB. Free memory was 46.8MB in the beginning and 37.7MB in the end (delta: 9.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-25 16:42:12,813 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory was 33.0MB in the beginning and 33.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1296.44ms. Allocated memory is still 73.4MB. Free memory was 46.8MB in the beginning and 37.7MB in the end (delta: 9.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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