./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/date-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/date-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg --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 f2263662587dc65bc831f76af2768f7b197f5a1c662419cc1768d69fea72ffa5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:04:53,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:04:53,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:04:53,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:04:53,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:04:53,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:04:53,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:04:53,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:04:53,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:04:53,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:04:53,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:04:53,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:04:53,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:04:53,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:04:53,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:04:53,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:04:53,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:04:53,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:04:53,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:04:53,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:04:53,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:04:53,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:04:53,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:04:53,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:04:53,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:04:53,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:04:53,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:04:53,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:04:53,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:04:53,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:04:53,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:04:53,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:04:53,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:04:53,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:04:53,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:04:53,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:04:53,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:04:53,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:04:53,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:04:53,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:04:53,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:04:53,716 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:04:53,736 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:04:53,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:04:53,738 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:04:53,738 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:04:53,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:04:53,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:04:53,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:04:53,740 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:04:53,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:04:53,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:04:53,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:04:53,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:04:53,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:04:53,741 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:04:53,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:04:53,742 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:04:53,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:04:53,742 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:04:53,743 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:04:53,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:04:53,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:04:53,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:04:53,744 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:04:53,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:04:53,744 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:04:53,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:04:53,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:04:53,745 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_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2263662587dc65bc831f76af2768f7b197f5a1c662419cc1768d69fea72ffa5 [2022-11-21 23:04:54,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:04:54,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:04:54,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:04:54,058 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:04:54,058 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:04:54,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/date-2.i [2022-11-21 23:04:57,067 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:04:57,598 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:04:57,599 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/sv-benchmarks/c/busybox-1.22.0/date-2.i [2022-11-21 23:04:57,644 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg/data/31c0a16bc/63704fefa64a4798b0e0a845abba3d8e/FLAGed277bcdb [2022-11-21 23:04:57,658 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg/data/31c0a16bc/63704fefa64a4798b0e0a845abba3d8e [2022-11-21 23:04:57,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:04:57,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:04:57,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:04:57,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:04:57,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:04:57,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:04:57" (1/1) ... [2022-11-21 23:04:57,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e83456 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:57, skipping insertion in model container [2022-11-21 23:04:57,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:04:57" (1/1) ... [2022-11-21 23:04:57,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:04:57,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:04:59,587 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-21 23:04:59,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12b89365 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:59, skipping insertion in model container [2022-11-21 23:04:59,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:04:59,588 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 23:04:59,591 INFO L158 Benchmark]: Toolchain (without parser) took 1923.89ms. Allocated memory is still 134.2MB. Free memory was 101.9MB in the beginning and 65.7MB in the end (delta: 36.3MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-21 23:04:59,592 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 107.0MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:04:59,593 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1919.41ms. Allocated memory is still 134.2MB. Free memory was 101.2MB in the beginning and 65.7MB in the end (delta: 35.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-21 23:04:59,594 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55ms. Allocated memory is still 107.0MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1919.41ms. Allocated memory is still 134.2MB. Free memory was 101.2MB in the beginning and 65.7MB in the end (delta: 35.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2739]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/date-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg --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 f2263662587dc65bc831f76af2768f7b197f5a1c662419cc1768d69fea72ffa5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:05:01,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:05:01,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:05:01,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:05:01,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:05:01,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:05:01,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:05:01,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:05:01,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:05:01,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:05:01,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:05:01,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:05:01,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:05:01,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:05:01,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:05:01,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:05:01,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:05:01,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:05:01,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:05:01,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:05:01,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:05:01,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:05:01,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:05:01,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:05:01,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:05:01,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:05:01,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:05:01,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:05:01,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:05:01,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:05:01,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:05:01,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:05:01,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:05:01,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:05:01,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:05:01,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:05:01,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:05:01,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:05:01,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:05:01,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:05:01,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:05:01,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-21 23:05:02,012 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:05:02,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:05:02,013 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:05:02,013 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:05:02,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:05:02,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:05:02,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:05:02,015 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:05:02,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:05:02,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:05:02,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:05:02,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:05:02,015 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:05:02,016 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:05:02,016 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:05:02,016 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:05:02,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:05:02,016 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:05:02,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:05:02,017 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:05:02,017 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:05:02,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:05:02,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:05:02,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:05:02,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:05:02,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:05:02,018 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:05:02,018 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:05:02,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:05:02,019 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:05:02,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:05:02,019 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_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2263662587dc65bc831f76af2768f7b197f5a1c662419cc1768d69fea72ffa5 [2022-11-21 23:05:02,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:05:02,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:05:02,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:05:02,433 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:05:02,433 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:05:02,435 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/date-2.i [2022-11-21 23:05:05,586 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:05:06,157 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:05:06,158 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/sv-benchmarks/c/busybox-1.22.0/date-2.i [2022-11-21 23:05:06,186 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg/data/ff1e35273/7aa8070290b14dbc8b6553a7cc80deec/FLAGb1ccda9ce [2022-11-21 23:05:06,205 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06410bdb-877e-4a86-9549-36bd030bed8d/bin/ukojak-jW3SillKbg/data/ff1e35273/7aa8070290b14dbc8b6553a7cc80deec [2022-11-21 23:05:06,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:05:06,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:05:06,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:05:06,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:05:06,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:05:06,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:05:06" (1/1) ... [2022-11-21 23:05:06,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7381d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:06, skipping insertion in model container [2022-11-21 23:05:06,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:05:06" (1/1) ... [2022-11-21 23:05:06,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:05:06,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:05:07,787 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-21 23:05:07,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@519899fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:07, skipping insertion in model container [2022-11-21 23:05:07,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:05:07,788 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 23:05:07,790 INFO L158 Benchmark]: Toolchain (without parser) took 1580.53ms. Allocated memory is still 79.7MB. Free memory was 51.9MB in the beginning and 38.5MB in the end (delta: 13.3MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-11-21 23:05:07,790 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 79.7MB. Free memory is still 57.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:05:07,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1578.41ms. Allocated memory is still 79.7MB. Free memory was 51.7MB in the beginning and 38.5MB in the end (delta: 13.1MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-11-21 23:05:07,792 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 79.7MB. Free memory is still 57.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1578.41ms. Allocated memory is still 79.7MB. Free memory was 51.7MB in the beginning and 38.5MB in the end (delta: 13.1MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2739]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN