./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 --- 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-2329fc7 [2022-12-14 18:51:03,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:51:03,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:51:03,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:51:03,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:51:03,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:51:03,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:51:03,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:51:03,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:51:03,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:51:03,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:51:03,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:51:03,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:51:03,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:51:03,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:51:03,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:51:03,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:51:03,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:51:03,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:51:03,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:51:03,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:51:03,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:51:03,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:51:03,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:51:03,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:51:03,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:51:03,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:51:03,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:51:03,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:51:03,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:51:03,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:51:03,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:51:03,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:51:03,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:51:03,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:51:03,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:51:03,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:51:03,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:51:03,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:51:03,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:51:03,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:51:03,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:51:03,377 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:51:03,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:51:03,378 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:51:03,379 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:51:03,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:51:03,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:51:03,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:51:03,380 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:51:03,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:51:03,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:51:03,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:51:03,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:51:03,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:51:03,381 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:51:03,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:51:03,382 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:51:03,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:51:03,382 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:51:03,382 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:51:03,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:51:03,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:51:03,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:51:03,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:51:03,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:51:03,383 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:51:03,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:51:03,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:51:03,384 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_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2022-12-14 18:51:03,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:51:03,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:51:03,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:51:03,603 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:51:03,603 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:51:03,604 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-12-14 18:51:06,263 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:51:06,272 ERROR L? ?]: Error during toolchain job processing: java.lang.NullPointerException at org.eclipse.cdt.internal.core.model.PathEntry.kindFromString(PathEntry.java:80) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.decodePathEntry(DefaultPathEntryStore.java:127) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.getRawPathEntries(DefaultPathEntryStore.java:97) at org.eclipse.cdt.internal.core.model.PathEntryStoreProxy.getRawPathEntries(PathEntryStoreProxy.java:102) at org.eclipse.cdt.internal.core.model.PathEntryManager.getRawPathEntries(PathEntryManager.java:666) at org.eclipse.cdt.core.model.CoreModel.getRawPathEntries(CoreModel.java:937) at org.eclipse.cdt.core.model.CoreModel.oldIsScannerInformationEmpty(CoreModel.java:1307) at org.eclipse.cdt.core.model.CoreModel.isScannerInformationEmpty(CoreModel.java:1252) at org.eclipse.cdt.internal.core.pdom.indexer.ProjectIndexerInputAdapter.isFileBuildConfigured(ProjectIndexerInputAdapter.java:267) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.isRequiredInIndex(AbstractIndexerTask.java:748) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.extractFiles(AbstractIndexerTask.java:667) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.runTask(AbstractIndexerTask.java:558) at org.eclipse.cdt.internal.core.pdom.indexer.PDOMIndexerTask.run(PDOMIndexerTask.java:164) at org.eclipse.cdt.internal.core.pdom.PDOMIndexerJob.run(PDOMIndexerJob.java:160) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:51:06,555 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:51:06,555 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be99c87-544e-437c-90e4-6502737945cd/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-12-14 18:51:06,575 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4/data/3264f695b/3486f0a773f24f5caaee0360c41aee21/FLAG04ab23c1c [2022-12-14 18:51:06,586 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4/data/3264f695b/3486f0a773f24f5caaee0360c41aee21 [2022-12-14 18:51:06,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:51:06,589 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:51:06,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:51:06,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:51:06,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:51:06,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:51:06" (1/1) ... [2022-12-14 18:51:06,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79512de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:06, skipping insertion in model container [2022-12-14 18:51:06,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:51:06" (1/1) ... [2022-12-14 18:51:06,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:51:06,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:51:07,442 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 18:51:07,443 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 18:51:07,444 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-14 18:51:07,446 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 18:51:07,456 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 18:51:07,458 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 18:51:07,459 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 18:51:07,461 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-12-14 18:51:07,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@dc821ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:07, skipping insertion in model container [2022-12-14 18:51:07,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:51:07,462 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 18:51:07,463 INFO L158 Benchmark]: Toolchain (without parser) took 873.96ms. Allocated memory is still 140.5MB. Free memory was 100.3MB in the beginning and 72.0MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 18:51:07,464 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 104.9MB. Free memory was 79.3MB in the beginning and 79.2MB in the end (delta: 30.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:51:07,464 INFO L158 Benchmark]: CACSL2BoogieTranslator took 872.41ms. Allocated memory is still 140.5MB. Free memory was 99.8MB in the beginning and 72.0MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 18:51:07,465 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 104.9MB. Free memory was 79.3MB in the beginning and 79.2MB in the end (delta: 30.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 872.41ms. Allocated memory is still 140.5MB. Free memory was 99.8MB in the beginning and 72.0MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 --- 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-2329fc7 [2022-12-14 18:51:08,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:51:08,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:51:08,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:51:08,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:51:08,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:51:08,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:51:08,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:51:08,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:51:08,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:51:08,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:51:08,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:51:08,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:51:08,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:51:08,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:51:08,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:51:08,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:51:08,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:51:08,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:51:08,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:51:08,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:51:08,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:51:08,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:51:08,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:51:08,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:51:08,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:51:08,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:51:08,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:51:08,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:51:08,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:51:08,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:51:08,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:51:08,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:51:08,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:51:08,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:51:08,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:51:08,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:51:08,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:51:08,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:51:08,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:51:08,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:51:08,952 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 18:51:08,974 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:51:08,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:51:08,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:51:08,976 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:51:08,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:51:08,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:51:08,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:51:08,976 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:51:08,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:51:08,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:51:08,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:51:08,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:51:08,977 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:51:08,977 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:51:08,977 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:51:08,977 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:51:08,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:51:08,977 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:51:08,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:51:08,977 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:51:08,977 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:51:08,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:51:08,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:51:08,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:51:08,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:51:08,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:51:08,978 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:51:08,978 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:51:08,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:51:08,978 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:51:08,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:51:08,979 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_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2022-12-14 18:51:09,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:51:09,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:51:09,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:51:09,223 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:51:09,223 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:51:09,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-12-14 18:51:11,832 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:51:12,098 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:51:12,098 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be99c87-544e-437c-90e4-6502737945cd/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-12-14 18:51:12,114 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4/data/2af4d9f52/09b617cd9bbf41178efc2f589cb2f6a8/FLAGf90c43cf4 [2022-12-14 18:51:12,125 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be99c87-544e-437c-90e4-6502737945cd/bin/ukojak-rkRKPMF4O4/data/2af4d9f52/09b617cd9bbf41178efc2f589cb2f6a8 [2022-12-14 18:51:12,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:51:12,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:51:12,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:51:12,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:51:12,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:51:12,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:51:12" (1/1) ... [2022-12-14 18:51:12,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71480293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:12, skipping insertion in model container [2022-12-14 18:51:12,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:51:12" (1/1) ... [2022-12-14 18:51:12,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:51:12,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:51:13,004 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 18:51:13,005 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 18:51:13,006 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-14 18:51:13,009 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 18:51:13,018 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 18:51:13,020 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 18:51:13,022 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 18:51:13,023 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-12-14 18:51:13,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@430d215e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:13, skipping insertion in model container [2022-12-14 18:51:13,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:51:13,024 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 18:51:13,026 INFO L158 Benchmark]: Toolchain (without parser) took 897.76ms. Allocated memory is still 104.9MB. Free memory was 78.2MB in the beginning and 78.8MB in the end (delta: -618.7kB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2022-12-14 18:51:13,027 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:51:13,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 896.07ms. Allocated memory is still 104.9MB. Free memory was 78.2MB in the beginning and 78.8MB in the end (delta: -618.7kB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2022-12-14 18:51:13,029 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 896.07ms. Allocated memory is still 104.9MB. Free memory was 78.2MB in the beginning and 78.8MB in the end (delta: -618.7kB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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