./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/du-1.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_24bd5101-ed64-42a4-b8fc-de7311cf2a61/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bd5101-ed64-42a4-b8fc-de7311cf2a61/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_24bd5101-ed64-42a4-b8fc-de7311cf2a61/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bd5101-ed64-42a4-b8fc-de7311cf2a61/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bd5101-ed64-42a4-b8fc-de7311cf2a61/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_24bd5101-ed64-42a4-b8fc-de7311cf2a61/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 a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 --- 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 17:31:55,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:31:55,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:31:55,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:31:55,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:31:55,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:31:55,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:31:55,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:31:55,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:31:55,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:31:55,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:31:55,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:31:55,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:31:55,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:31:55,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:31:55,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:31:55,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:31:55,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:31:55,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:31:55,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:31:55,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:31:55,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:31:55,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:31:55,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:31:55,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:31:55,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:31:55,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:31:55,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:31:55,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:31:55,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:31:55,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:31:55,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:31:55,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:31:55,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:31:55,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:31:55,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:31:55,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:31:55,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:31:55,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:31:55,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:31:55,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:31:55,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bd5101-ed64-42a4-b8fc-de7311cf2a61/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:31:55,701 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:31:55,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:31:55,702 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:31:55,702 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:31:55,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:31:55,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:31:55,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:31:55,703 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:31:55,704 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:31:55,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:31:55,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:31:55,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:31:55,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:31:55,704 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:31:55,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:31:55,705 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:31:55,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:31:55,705 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:31:55,705 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:31:55,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:31:55,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:31:55,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:31:55,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:31:55,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:31:55,706 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:31:55,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:31:55,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:31:55,707 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_24bd5101-ed64-42a4-b8fc-de7311cf2a61/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bd5101-ed64-42a4-b8fc-de7311cf2a61/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 [2022-11-20 17:31:56,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:31:56,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:31:56,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:31:56,046 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:31:56,047 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:31:56,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bd5101-ed64-42a4-b8fc-de7311cf2a61/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-11-20 17:31:58,996 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:31:59,490 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:31:59,491 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bd5101-ed64-42a4-b8fc-de7311cf2a61/sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-11-20 17:31:59,530 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bd5101-ed64-42a4-b8fc-de7311cf2a61/bin/ukojak-pZX7IvK2PQ/data/770f7bdac/19742f04facd496f88739278b1fd3a36/FLAG72b64ac12 [2022-11-20 17:31:59,547 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bd5101-ed64-42a4-b8fc-de7311cf2a61/bin/ukojak-pZX7IvK2PQ/data/770f7bdac/19742f04facd496f88739278b1fd3a36 [2022-11-20 17:31:59,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:31:59,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:31:59,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:31:59,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:31:59,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:31:59,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:31:59" (1/1) ... [2022-11-20 17:31:59,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ee680cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:59, skipping insertion in model container [2022-11-20 17:31:59,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:31:59" (1/1) ... [2022-11-20 17:31:59,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:31:59,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:32:01,354 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 17:32:01,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@220c4e76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:01, skipping insertion in model container [2022-11-20 17:32:01,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:32:01,356 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 17:32:01,358 INFO L158 Benchmark]: Toolchain (without parser) took 1805.53ms. Allocated memory is still 180.4MB. Free memory was 133.5MB in the beginning and 101.0MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-20 17:32:01,358 INFO L158 Benchmark]: CDTParser took 2.31ms. Allocated memory is still 121.6MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:32:01,360 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1802.88ms. Allocated memory is still 180.4MB. Free memory was 133.5MB in the beginning and 101.0MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-20 17:32:01,361 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.31ms. Allocated memory is still 121.6MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1802.88ms. Allocated memory is still 180.4MB. Free memory was 133.5MB in the beginning and 101.0MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. 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 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_24bd5101-ed64-42a4-b8fc-de7311cf2a61/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bd5101-ed64-42a4-b8fc-de7311cf2a61/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_24bd5101-ed64-42a4-b8fc-de7311cf2a61/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bd5101-ed64-42a4-b8fc-de7311cf2a61/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bd5101-ed64-42a4-b8fc-de7311cf2a61/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_24bd5101-ed64-42a4-b8fc-de7311cf2a61/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 a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 --- 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 17:32:03,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:32:03,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:32:03,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:32:03,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:32:03,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:32:03,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:32:03,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:32:03,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:32:03,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:32:03,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:32:03,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:32:03,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:32:03,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:32:03,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:32:03,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:32:03,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:32:03,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:32:03,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:32:03,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:32:03,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:32:03,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:32:03,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:32:03,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:32:03,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:32:03,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:32:03,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:32:03,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:32:03,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:32:03,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:32:03,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:32:03,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:32:03,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:32:03,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:32:03,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:32:03,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:32:03,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:32:03,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:32:03,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:32:03,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:32:03,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:32:03,724 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bd5101-ed64-42a4-b8fc-de7311cf2a61/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-20 17:32:03,770 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:32:03,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:32:03,771 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:32:03,771 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:32:03,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:32:03,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:32:03,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:32:03,773 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:32:03,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:32:03,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:32:03,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:32:03,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:32:03,774 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:32:03,774 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:32:03,774 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:32:03,774 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:32:03,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:32:03,774 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:32:03,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:32:03,775 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:32:03,775 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:32:03,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:32:03,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:32:03,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:32:03,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:32:03,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:32:03,776 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:32:03,776 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:32:03,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:32:03,777 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:32:03,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:32:03,777 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_24bd5101-ed64-42a4-b8fc-de7311cf2a61/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bd5101-ed64-42a4-b8fc-de7311cf2a61/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 [2022-11-20 17:32:04,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:32:04,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:32:04,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:32:04,190 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:32:04,191 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:32:04,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bd5101-ed64-42a4-b8fc-de7311cf2a61/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-11-20 17:32:07,455 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:32:07,939 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:32:07,940 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bd5101-ed64-42a4-b8fc-de7311cf2a61/sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-11-20 17:32:07,980 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bd5101-ed64-42a4-b8fc-de7311cf2a61/bin/ukojak-pZX7IvK2PQ/data/73a73fd8f/ec88e902a9c3423c90195ce0b36d9a3c/FLAG76b8a53b2 [2022-11-20 17:32:08,034 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bd5101-ed64-42a4-b8fc-de7311cf2a61/bin/ukojak-pZX7IvK2PQ/data/73a73fd8f/ec88e902a9c3423c90195ce0b36d9a3c [2022-11-20 17:32:08,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:32:08,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:32:08,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:32:08,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:32:08,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:32:08,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:32:08" (1/1) ... [2022-11-20 17:32:08,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58ac3c04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:08, skipping insertion in model container [2022-11-20 17:32:08,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:32:08" (1/1) ... [2022-11-20 17:32:08,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:32:08,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:32:09,615 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 17:32:09,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70a79d9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:09, skipping insertion in model container [2022-11-20 17:32:09,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:32:09,617 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 17:32:09,619 INFO L158 Benchmark]: Toolchain (without parser) took 1578.27ms. Allocated memory is still 77.6MB. Free memory was 45.8MB in the beginning and 37.4MB in the end (delta: 8.4MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-11-20 17:32:09,621 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 77.6MB. Free memory is still 54.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:32:09,621 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1573.32ms. Allocated memory is still 77.6MB. Free memory was 45.6MB in the beginning and 37.7MB in the end (delta: 7.9MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-11-20 17:32:09,622 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 77.6MB. Free memory is still 54.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1573.32ms. Allocated memory is still 77.6MB. Free memory was 45.6MB in the beginning and 37.7MB in the end (delta: 7.9MB). Peak memory consumption was 17.5MB. 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