./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/du-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_9ef0a166-8c00-4507-854b-f13f5d0202b0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef0a166-8c00-4507-854b-f13f5d0202b0/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_9ef0a166-8c00-4507-854b-f13f5d0202b0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef0a166-8c00-4507-854b-f13f5d0202b0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef0a166-8c00-4507-854b-f13f5d0202b0/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_9ef0a166-8c00-4507-854b-f13f5d0202b0/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 da3e000afbeaa14d431bb4a806fbbc5822844da666db81ab42ec6bbbe3c258a6 --- 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 [2022-12-15 02:31:40,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:31:40,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:31:40,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:31:40,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:31:40,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:31:40,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:31:40,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:31:40,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:31:40,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:31:40,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:31:40,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:31:40,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:31:40,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:31:40,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:31:40,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:31:40,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:31:40,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:31:40,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:31:40,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:31:40,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:31:40,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:31:40,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:31:40,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:31:40,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:31:40,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:31:40,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:31:40,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:31:40,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:31:40,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:31:40,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:31:40,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:31:40,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:31:40,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:31:40,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:31:40,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:31:40,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:31:40,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:31:40,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:31:40,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:31:40,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:31:40,700 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef0a166-8c00-4507-854b-f13f5d0202b0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:31:40,712 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:31:40,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:31:40,713 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:31:40,713 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:31:40,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:31:40,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:31:40,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:31:40,719 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:31:40,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:31:40,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:31:40,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:31:40,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:31:40,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:31:40,720 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:31:40,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:31:40,720 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:31:40,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:31:40,720 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:31:40,721 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:31:40,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:31:40,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:31:40,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:31:40,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:31:40,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:31:40,722 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:31:40,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:31:40,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:31:40,722 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_9ef0a166-8c00-4507-854b-f13f5d0202b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef0a166-8c00-4507-854b-f13f5d0202b0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da3e000afbeaa14d431bb4a806fbbc5822844da666db81ab42ec6bbbe3c258a6 [2022-12-15 02:31:40,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:31:40,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:31:40,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:31:40,925 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:31:40,925 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:31:40,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef0a166-8c00-4507-854b-f13f5d0202b0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/du-2.i [2022-12-15 02:31:43,517 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:31:43,804 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:31:43,805 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef0a166-8c00-4507-854b-f13f5d0202b0/sv-benchmarks/c/busybox-1.22.0/du-2.i [2022-12-15 02:31:43,829 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef0a166-8c00-4507-854b-f13f5d0202b0/bin/ukojak-rkRKPMF4O4/data/7fdc4d835/af60cc5b7b8a436e86b901961e9d8b22/FLAG02b867fd8 [2022-12-15 02:31:43,843 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef0a166-8c00-4507-854b-f13f5d0202b0/bin/ukojak-rkRKPMF4O4/data/7fdc4d835/af60cc5b7b8a436e86b901961e9d8b22 [2022-12-15 02:31:43,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:31:43,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:31:43,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:31:43,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:31:43,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:31:43,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:31:43" (1/1) ... [2022-12-15 02:31:43,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c285331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:43, skipping insertion in model container [2022-12-15 02:31:43,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:31:43" (1/1) ... [2022-12-15 02:31:43,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:31:43,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:31:44,991 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 02:31:44,992 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 02:31:44,994 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-15 02:31:44,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f029a80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:44, skipping insertion in model container [2022-12-15 02:31:44,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:31:44,995 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 02:31:44,996 INFO L158 Benchmark]: Toolchain (without parser) took 1148.97ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 86.9MB in the beginning and 119.4MB in the end (delta: -32.5MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2022-12-15 02:31:44,997 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 127.9MB. Free memory is still 96.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:31:44,997 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1146.90ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 86.6MB in the beginning and 119.4MB in the end (delta: -32.8MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2022-12-15 02:31:44,998 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 127.9MB. Free memory is still 96.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1146.90ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 86.6MB in the beginning and 119.4MB in the end (delta: -32.8MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: 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_9ef0a166-8c00-4507-854b-f13f5d0202b0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef0a166-8c00-4507-854b-f13f5d0202b0/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_9ef0a166-8c00-4507-854b-f13f5d0202b0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef0a166-8c00-4507-854b-f13f5d0202b0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef0a166-8c00-4507-854b-f13f5d0202b0/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_9ef0a166-8c00-4507-854b-f13f5d0202b0/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 da3e000afbeaa14d431bb4a806fbbc5822844da666db81ab42ec6bbbe3c258a6 --- 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 [2022-12-15 02:31:46,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:31:46,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:31:46,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:31:46,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:31:46,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:31:46,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:31:46,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:31:46,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:31:46,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:31:46,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:31:46,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:31:46,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:31:46,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:31:46,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:31:46,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:31:46,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:31:46,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:31:46,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:31:46,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:31:46,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:31:46,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:31:46,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:31:46,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:31:46,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:31:46,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:31:46,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:31:46,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:31:46,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:31:46,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:31:46,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:31:46,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:31:46,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:31:46,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:31:46,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:31:46,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:31:46,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:31:46,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:31:46,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:31:46,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:31:46,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:31:46,346 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef0a166-8c00-4507-854b-f13f5d0202b0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 02:31:46,362 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:31:46,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:31:46,363 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:31:46,363 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:31:46,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:31:46,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:31:46,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:31:46,364 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:31:46,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:31:46,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:31:46,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:31:46,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:31:46,365 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:31:46,365 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:31:46,365 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:31:46,365 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:31:46,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:31:46,365 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:31:46,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:31:46,366 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:31:46,366 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:31:46,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:31:46,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:31:46,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:31:46,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:31:46,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:31:46,367 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:31:46,367 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:31:46,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:31:46,367 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:31:46,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:31:46,367 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_9ef0a166-8c00-4507-854b-f13f5d0202b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef0a166-8c00-4507-854b-f13f5d0202b0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da3e000afbeaa14d431bb4a806fbbc5822844da666db81ab42ec6bbbe3c258a6 [2022-12-15 02:31:46,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:31:46,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:31:46,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:31:46,662 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:31:46,662 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:31:46,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef0a166-8c00-4507-854b-f13f5d0202b0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/du-2.i [2022-12-15 02:31:49,117 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:31:49,399 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:31:49,400 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef0a166-8c00-4507-854b-f13f5d0202b0/sv-benchmarks/c/busybox-1.22.0/du-2.i [2022-12-15 02:31:49,418 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef0a166-8c00-4507-854b-f13f5d0202b0/bin/ukojak-rkRKPMF4O4/data/aee4b1477/20a3f8269b964d1cbd6a9685bf67a83e/FLAG3d460b1f5 [2022-12-15 02:31:49,670 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef0a166-8c00-4507-854b-f13f5d0202b0/bin/ukojak-rkRKPMF4O4/data/aee4b1477/20a3f8269b964d1cbd6a9685bf67a83e [2022-12-15 02:31:49,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:31:49,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:31:49,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:31:49,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:31:49,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:31:49,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:31:49" (1/1) ... [2022-12-15 02:31:49,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24c6c53c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:49, skipping insertion in model container [2022-12-15 02:31:49,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:31:49" (1/1) ... [2022-12-15 02:31:49,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:31:49,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:31:50,664 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 02:31:50,666 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 02:31:50,667 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-15 02:31:50,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12916a45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:50, skipping insertion in model container [2022-12-15 02:31:50,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:31:50,668 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 02:31:50,669 INFO L158 Benchmark]: Toolchain (without parser) took 996.53ms. Allocated memory is still 90.2MB. Free memory was 63.0MB in the beginning and 52.1MB in the end (delta: 10.9MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-12-15 02:31:50,670 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:31:50,670 INFO L158 Benchmark]: CACSL2BoogieTranslator took 995.02ms. Allocated memory is still 90.2MB. Free memory was 62.7MB in the beginning and 52.4MB in the end (delta: 10.3MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-12-15 02:31:50,671 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 995.02ms. Allocated memory is still 90.2MB. Free memory was 62.7MB in the beginning and 52.4MB in the end (delta: 10.3MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: 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