./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tee-1.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_3445419d-9c42-4fd7-bd7a-901cd88f07ed/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3445419d-9c42-4fd7-bd7a-901cd88f07ed/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_3445419d-9c42-4fd7-bd7a-901cd88f07ed/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3445419d-9c42-4fd7-bd7a-901cd88f07ed/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3445419d-9c42-4fd7-bd7a-901cd88f07ed/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_3445419d-9c42-4fd7-bd7a-901cd88f07ed/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 63da5cc22f5a009319953c5785e163b443547f48da0154edcbca3710248611c6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:52:18,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:52:18,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:52:18,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:52:18,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:52:18,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:52:18,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:52:18,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:52:18,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:52:18,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:52:18,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:52:18,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:52:18,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:52:18,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:52:18,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:52:18,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:52:18,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:52:18,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:52:18,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:52:18,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:52:18,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:52:18,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:52:18,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:52:18,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:52:18,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:52:18,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:52:18,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:52:18,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:52:18,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:52:18,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:52:18,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:52:18,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:52:18,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:52:18,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:52:18,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:52:18,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:52:18,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:52:18,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:52:18,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:52:18,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:52:18,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:52:18,726 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3445419d-9c42-4fd7-bd7a-901cd88f07ed/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 20:52:18,746 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:52:18,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:52:18,747 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:52:18,747 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:52:18,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:52:18,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:52:18,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:52:18,748 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:52:18,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:52:18,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:52:18,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:52:18,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:52:18,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:52:18,748 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:52:18,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:52:18,749 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:52:18,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:52:18,749 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:52:18,749 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:52:18,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:52:18,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:52:18,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:52:18,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:52:18,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:52:18,750 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:52:18,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:52:18,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:52:18,750 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_3445419d-9c42-4fd7-bd7a-901cd88f07ed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3445419d-9c42-4fd7-bd7a-901cd88f07ed/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63da5cc22f5a009319953c5785e163b443547f48da0154edcbca3710248611c6 [2022-12-14 20:52:18,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:52:18,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:52:18,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:52:18,930 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:52:18,931 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:52:18,932 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3445419d-9c42-4fd7-bd7a-901cd88f07ed/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-12-14 20:52:21,491 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:52:21,785 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:52:21,786 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3445419d-9c42-4fd7-bd7a-901cd88f07ed/sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-12-14 20:52:21,805 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3445419d-9c42-4fd7-bd7a-901cd88f07ed/bin/ukojak-rkRKPMF4O4/data/daa7d186f/a98615733a23400cb90a687dbbd56be9/FLAG6a60f4f4c [2022-12-14 20:52:21,817 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3445419d-9c42-4fd7-bd7a-901cd88f07ed/bin/ukojak-rkRKPMF4O4/data/daa7d186f/a98615733a23400cb90a687dbbd56be9 [2022-12-14 20:52:21,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:52:21,821 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:52:21,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:52:21,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:52:21,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:52:21,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:52:21" (1/1) ... [2022-12-14 20:52:21,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27c790f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:21, skipping insertion in model container [2022-12-14 20:52:21,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:52:21" (1/1) ... [2022-12-14 20:52:21,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:52:21,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:52:22,655 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 20:52:22,657 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 20:52:22,658 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 20:52:22,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ef86576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:22, skipping insertion in model container [2022-12-14 20:52:22,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:52:22,659 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 20:52:22,661 INFO L158 Benchmark]: Toolchain (without parser) took 839.33ms. Allocated memory is still 136.3MB. Free memory was 92.6MB in the beginning and 65.8MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 20:52:22,661 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 109.1MB. Free memory is still 80.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:52:22,662 INFO L158 Benchmark]: CACSL2BoogieTranslator took 837.27ms. Allocated memory is still 136.3MB. Free memory was 92.1MB in the beginning and 65.8MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 20:52:22,663 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 109.1MB. Free memory is still 80.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 837.27ms. Allocated memory is still 136.3MB. Free memory was 92.1MB in the beginning and 65.8MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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_3445419d-9c42-4fd7-bd7a-901cd88f07ed/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3445419d-9c42-4fd7-bd7a-901cd88f07ed/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_3445419d-9c42-4fd7-bd7a-901cd88f07ed/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3445419d-9c42-4fd7-bd7a-901cd88f07ed/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3445419d-9c42-4fd7-bd7a-901cd88f07ed/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_3445419d-9c42-4fd7-bd7a-901cd88f07ed/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 63da5cc22f5a009319953c5785e163b443547f48da0154edcbca3710248611c6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:52:23,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:52:23,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:52:24,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:52:24,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:52:24,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:52:24,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:52:24,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:52:24,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:52:24,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:52:24,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:52:24,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:52:24,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:52:24,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:52:24,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:52:24,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:52:24,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:52:24,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:52:24,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:52:24,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:52:24,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:52:24,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:52:24,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:52:24,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:52:24,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:52:24,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:52:24,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:52:24,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:52:24,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:52:24,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:52:24,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:52:24,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:52:24,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:52:24,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:52:24,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:52:24,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:52:24,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:52:24,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:52:24,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:52:24,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:52:24,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:52:24,034 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3445419d-9c42-4fd7-bd7a-901cd88f07ed/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 20:52:24,052 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:52:24,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:52:24,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:52:24,053 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:52:24,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:52:24,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:52:24,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:52:24,054 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:52:24,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:52:24,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:52:24,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:52:24,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:52:24,054 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:52:24,055 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:52:24,055 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:52:24,055 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:52:24,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:52:24,055 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:52:24,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:52:24,055 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:52:24,056 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:52:24,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:52:24,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:52:24,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:52:24,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:52:24,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:52:24,057 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:52:24,057 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:52:24,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:52:24,057 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:52:24,057 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:52:24,057 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_3445419d-9c42-4fd7-bd7a-901cd88f07ed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3445419d-9c42-4fd7-bd7a-901cd88f07ed/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63da5cc22f5a009319953c5785e163b443547f48da0154edcbca3710248611c6 [2022-12-14 20:52:24,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:52:24,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:52:24,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:52:24,285 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:52:24,285 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:52:24,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3445419d-9c42-4fd7-bd7a-901cd88f07ed/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-12-14 20:52:26,895 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:52:27,184 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:52:27,184 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3445419d-9c42-4fd7-bd7a-901cd88f07ed/sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-12-14 20:52:27,200 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3445419d-9c42-4fd7-bd7a-901cd88f07ed/bin/ukojak-rkRKPMF4O4/data/408e3d0d7/7a57a8e63a484ff9bc6aca4e14865803/FLAG461c43a2b [2022-12-14 20:52:27,211 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3445419d-9c42-4fd7-bd7a-901cd88f07ed/bin/ukojak-rkRKPMF4O4/data/408e3d0d7/7a57a8e63a484ff9bc6aca4e14865803 [2022-12-14 20:52:27,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:52:27,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:52:27,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:52:27,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:52:27,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:52:27,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:52:27" (1/1) ... [2022-12-14 20:52:27,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@200eb6ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:27, skipping insertion in model container [2022-12-14 20:52:27,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:52:27" (1/1) ... [2022-12-14 20:52:27,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:52:27,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:52:28,017 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 20:52:28,018 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 20:52:28,020 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 20:52:28,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f895db9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:28, skipping insertion in model container [2022-12-14 20:52:28,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:52:28,021 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 20:52:28,022 INFO L158 Benchmark]: Toolchain (without parser) took 807.96ms. Allocated memory is still 86.0MB. Free memory was 63.5MB in the beginning and 58.8MB in the end (delta: 4.7MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2022-12-14 20:52:28,023 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:52:28,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 806.39ms. Allocated memory is still 86.0MB. Free memory was 63.5MB in the beginning and 58.8MB in the end (delta: 4.7MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2022-12-14 20:52:28,024 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 56.6MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 806.39ms. Allocated memory is still 86.0MB. Free memory was 63.5MB in the beginning and 58.8MB in the end (delta: 4.7MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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