./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ --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 a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 --- 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-6b4ec56 [2022-11-20 16:41:40,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:40,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:40,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:40,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:40,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:40,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:40,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:40,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:40,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:40,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:40,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:40,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:40,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:40,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:40,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:40,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:40,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:40,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:40,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:40,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:40,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:40,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:40,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:40,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:40,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:40,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:40,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:40,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:40,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:40,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:40,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:40,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:40,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:40,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:40,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:40,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:40,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:40,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:40,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:40,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:40,731 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 16:41:40,778 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:40,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:40,779 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:41:40,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:41:40,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:40,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:40,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:40,781 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:41:40,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:41:40,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:40,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:41:40,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:40,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:41:40,782 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:41:40,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:41:40,782 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:40,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:41:40,783 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:40,783 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:40,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:40,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:40,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:40,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:40,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:41:40,784 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:41:40,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:41:40,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:41:40,784 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_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 [2022-11-20 16:41:41,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:41,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:41,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:41,084 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:41,085 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:41,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-11-20 16:41:44,359 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:41:44,835 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:41:44,835 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d063707-0a9b-4243-bc9f-cd14bed5b693/sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-11-20 16:41:44,918 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ/data/0be179840/177a75f0a2814a7f84db8833266d667e/FLAG5b3089f52 [2022-11-20 16:41:44,959 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ/data/0be179840/177a75f0a2814a7f84db8833266d667e [2022-11-20 16:41:44,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:41:44,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:41:44,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:44,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:41:44,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:41:44,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:44" (1/1) ... [2022-11-20 16:41:44,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b4e891d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:44, skipping insertion in model container [2022-11-20 16:41:44,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:44" (1/1) ... [2022-11-20 16:41:44,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:41:45,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:46,208 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 16:41:46,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1431e192 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:46, skipping insertion in model container [2022-11-20 16:41:46,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:46,214 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 16:41:46,217 INFO L158 Benchmark]: Toolchain (without parser) took 1239.69ms. Allocated memory is still 186.6MB. Free memory was 156.1MB in the beginning and 130.5MB in the end (delta: 25.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:46,218 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 132.1MB. Free memory was 100.2MB in the beginning and 100.2MB in the end (delta: 52.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:46,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1237.03ms. Allocated memory is still 186.6MB. Free memory was 155.7MB in the beginning and 130.5MB in the end (delta: 25.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:46,220 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 132.1MB. Free memory was 100.2MB in the beginning and 100.2MB in the end (delta: 52.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1237.03ms. Allocated memory is still 186.6MB. Free memory was 155.7MB in the beginning and 130.5MB in the end (delta: 25.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ --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 a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 --- 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-6b4ec56 [2022-11-20 16:41:48,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:48,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:48,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:48,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:48,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:48,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:48,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:48,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:48,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:48,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:48,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:48,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:48,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:48,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:48,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:48,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:48,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:48,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:48,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:48,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:48,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:48,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:48,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:48,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:48,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:48,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:48,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:48,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:48,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:48,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:48,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:48,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:48,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:48,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:48,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:48,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:48,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:48,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:48,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:48,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:48,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-20 16:41:48,651 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:48,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:48,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:41:48,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:41:48,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:48,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:48,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:48,659 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:41:48,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:48,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:41:48,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:48,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:41:48,661 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:41:48,661 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:41:48,661 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:41:48,661 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:41:48,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:41:48,662 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:48,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:41:48,662 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:48,663 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:48,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:48,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:48,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:48,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:48,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:41:48,664 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:41:48,664 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:41:48,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:41:48,665 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:41:48,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:41:48,665 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_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 [2022-11-20 16:41:49,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:49,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:49,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:49,063 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:49,063 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:49,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-11-20 16:41:52,353 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:41:52,791 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:41:52,791 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d063707-0a9b-4243-bc9f-cd14bed5b693/sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-11-20 16:41:52,829 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ/data/a5699f839/392fd976b63644f999f333cfc5475763/FLAG5e0b947c2 [2022-11-20 16:41:52,843 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d063707-0a9b-4243-bc9f-cd14bed5b693/bin/ukojak-pZX7IvK2PQ/data/a5699f839/392fd976b63644f999f333cfc5475763 [2022-11-20 16:41:52,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:41:52,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:41:52,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:52,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:41:52,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:41:52,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:52" (1/1) ... [2022-11-20 16:41:52,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1974b2f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:52, skipping insertion in model container [2022-11-20 16:41:52,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:52" (1/1) ... [2022-11-20 16:41:52,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:41:52,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:54,220 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 16:41:54,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39078d2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:54, skipping insertion in model container [2022-11-20 16:41:54,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:54,224 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 16:41:54,226 INFO L158 Benchmark]: Toolchain (without parser) took 1377.35ms. Allocated memory is still 94.4MB. Free memory was 67.6MB in the beginning and 69.1MB in the end (delta: -1.5MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2022-11-20 16:41:54,227 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:54,228 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1374.87ms. Allocated memory is still 94.4MB. Free memory was 67.6MB in the beginning and 69.5MB in the end (delta: -1.9MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2022-11-20 16:41:54,229 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1374.87ms. Allocated memory is still 94.4MB. Free memory was 67.6MB in the beginning and 69.5MB in the end (delta: -1.9MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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