./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 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_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a --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 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be --- 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-b5237d8 [2022-11-21 17:23:34,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:23:34,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:23:34,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:23:34,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:23:34,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:23:34,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:23:34,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:23:34,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:23:34,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:23:34,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:23:34,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:23:34,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:23:34,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:23:34,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:23:34,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:23:34,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:23:34,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:23:34,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:23:34,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:23:34,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:23:34,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:23:34,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:23:34,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:23:34,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:23:34,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:23:34,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:23:34,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:23:34,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:23:34,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:23:34,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:23:34,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:23:34,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:23:34,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:23:34,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:23:34,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:23:34,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:23:34,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:23:34,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:23:34,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:23:34,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:23:34,464 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-21 17:23:34,488 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:23:34,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:23:34,489 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:23:34,489 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:23:34,490 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:23:34,490 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:23:34,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:23:34,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:23:34,491 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:23:34,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:23:34,492 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:23:34,492 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:23:34,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:23:34,492 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 17:23:34,492 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 17:23:34,493 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 17:23:34,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:23:34,493 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 17:23:34,493 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:23:34,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:23:34,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:23:34,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:23:34,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:23:34,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:23:34,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:23:34,495 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 17:23:34,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 17:23:34,495 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_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2022-11-21 17:23:34,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:23:34,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:23:34,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:23:34,749 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:23:34,750 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:23:34,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-21 17:23:37,839 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:23:38,247 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:23:38,248 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-21 17:23:38,284 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a/data/a5cf7acb4/3b3d8ce18636446b982aa800f3313a17/FLAG053b520e0 [2022-11-21 17:23:38,302 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a/data/a5cf7acb4/3b3d8ce18636446b982aa800f3313a17 [2022-11-21 17:23:38,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:23:38,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:23:38,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:23:38,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:23:38,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:23:38,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:23:38" (1/1) ... [2022-11-21 17:23:38,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17a2d917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:23:38, skipping insertion in model container [2022-11-21 17:23:38,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:23:38" (1/1) ... [2022-11-21 17:23:38,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:23:38,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:23:40,114 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 17:23:40,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c4b6b1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:23:40, skipping insertion in model container [2022-11-21 17:23:40,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:23:40,123 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:23:40,132 INFO L158 Benchmark]: Toolchain (without parser) took 1823.20ms. Allocated memory is still 159.4MB. Free memory was 108.3MB in the beginning and 75.4MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-21 17:23:40,133 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 159.4MB. Free memory was 102.2MB in the beginning and 102.0MB in the end (delta: 132.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:23:40,135 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1815.11ms. Allocated memory is still 159.4MB. Free memory was 108.3MB in the beginning and 75.4MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-21 17:23:40,137 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 159.4MB. Free memory was 102.2MB in the beginning and 102.0MB in the end (delta: 132.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1815.11ms. Allocated memory is still 159.4MB. Free memory was 108.3MB in the beginning and 75.4MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: 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_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a --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 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be --- 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-b5237d8 [2022-11-21 17:23:42,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:23:42,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:23:42,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:23:42,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:23:42,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:23:42,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:23:42,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:23:42,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:23:42,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:23:42,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:23:42,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:23:42,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:23:42,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:23:42,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:23:42,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:23:42,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:23:42,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:23:42,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:23:42,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:23:42,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:23:42,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:23:42,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:23:42,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:23:42,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:23:42,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:23:42,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:23:42,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:23:42,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:23:42,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:23:42,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:23:42,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:23:42,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:23:42,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:23:42,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:23:42,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:23:42,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:23:42,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:23:42,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:23:42,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:23:42,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:23:42,526 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-21 17:23:42,569 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:23:42,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:23:42,569 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:23:42,569 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:23:42,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:23:42,570 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:23:42,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:23:42,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:23:42,572 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:23:42,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:23:42,572 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:23:42,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:23:42,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:23:42,573 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 17:23:42,573 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 17:23:42,573 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 17:23:42,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:23:42,574 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 17:23:42,574 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 17:23:42,574 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 17:23:42,574 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:23:42,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:23:42,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:23:42,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:23:42,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:23:42,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:23:42,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:23:42,576 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 17:23:42,576 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 17:23:42,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 17:23:42,577 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_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2022-11-21 17:23:42,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:23:42,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:23:42,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:23:42,952 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:23:42,953 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:23:42,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-21 17:23:45,951 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:23:46,482 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:23:46,483 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-21 17:23:46,521 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a/data/982a04a91/3551fe3778ab4c82b070afe87dbaae90/FLAG1ebc5de4c [2022-11-21 17:23:46,539 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fb793a-6d58-4b69-98e3-69bd4183b6fc/bin/uautomizer-vX5HgA9Q3a/data/982a04a91/3551fe3778ab4c82b070afe87dbaae90 [2022-11-21 17:23:46,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:23:46,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:23:46,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:23:46,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:23:46,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:23:46,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:23:46" (1/1) ... [2022-11-21 17:23:46,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6187a33f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:23:46, skipping insertion in model container [2022-11-21 17:23:46,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:23:46" (1/1) ... [2022-11-21 17:23:46,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:23:46,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:23:48,085 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 17:23:48,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@170c9364 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:23:48, skipping insertion in model container [2022-11-21 17:23:48,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:23:48,086 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:23:48,088 INFO L158 Benchmark]: Toolchain (without parser) took 1543.98ms. Allocated memory is still 79.7MB. Free memory was 50.3MB in the beginning and 38.8MB in the end (delta: 11.5MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-11-21 17:23:48,089 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 79.7MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:23:48,089 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1541.33ms. Allocated memory is still 79.7MB. Free memory was 50.1MB in the beginning and 38.8MB in the end (delta: 11.3MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-11-21 17:23:48,091 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 79.7MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1541.33ms. Allocated memory is still 79.7MB. Free memory was 50.1MB in the beginning and 38.8MB in the end (delta: 11.3MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: 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