./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 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_280e5800-58c1-4c36-9b2e-44599f69ee9f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_280e5800-58c1-4c36-9b2e-44599f69ee9f/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_280e5800-58c1-4c36-9b2e-44599f69ee9f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_280e5800-58c1-4c36-9b2e-44599f69ee9f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_280e5800-58c1-4c36-9b2e-44599f69ee9f/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_280e5800-58c1-4c36-9b2e-44599f69ee9f/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 a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:45:13,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:45:13,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:45:13,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:45:13,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:45:13,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:45:13,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:45:13,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:45:13,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:45:13,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:45:13,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:45:13,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:45:13,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:45:13,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:45:13,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:45:13,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:45:13,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:45:13,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:45:13,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:45:13,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:45:13,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:45:13,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:45:13,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:45:13,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:45:13,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:45:13,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:45:13,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:45:13,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:45:13,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:45:13,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:45:13,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:45:13,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:45:13,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:45:13,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:45:13,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:45:13,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:45:13,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:45:13,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:45:13,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:45:13,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:45:13,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:45:13,910 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_280e5800-58c1-4c36-9b2e-44599f69ee9f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 01:45:13,928 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:45:13,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:45:13,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:45:13,929 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:45:13,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:45:13,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:45:13,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:45:13,935 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:45:13,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:45:13,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:45:13,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:45:13,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:45:13,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:45:13,936 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:45:13,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:45:13,937 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:45:13,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:45:13,937 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:45:13,937 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:45:13,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:45:13,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:45:13,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:45:13,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:45:13,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:45:13,938 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:45:13,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:45:13,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:45:13,939 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_280e5800-58c1-4c36-9b2e-44599f69ee9f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_280e5800-58c1-4c36-9b2e-44599f69ee9f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 [2022-12-15 01:45:14,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:45:14,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:45:14,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:45:14,142 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:45:14,143 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:45:14,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_280e5800-58c1-4c36-9b2e-44599f69ee9f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-12-15 01:45:16,666 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:45:16,964 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:45:16,965 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_280e5800-58c1-4c36-9b2e-44599f69ee9f/sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-12-15 01:45:16,978 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_280e5800-58c1-4c36-9b2e-44599f69ee9f/bin/ukojak-rkRKPMF4O4/data/9acec7130/749da362dd514990b53b0a9c4c239ef3/FLAG48c9e85f3 [2022-12-15 01:45:17,242 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_280e5800-58c1-4c36-9b2e-44599f69ee9f/bin/ukojak-rkRKPMF4O4/data/9acec7130/749da362dd514990b53b0a9c4c239ef3 [2022-12-15 01:45:17,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:45:17,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:45:17,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:45:17,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:45:17,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:45:17,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:45:17" (1/1) ... [2022-12-15 01:45:17,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb113f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:45:17, skipping insertion in model container [2022-12-15 01:45:17,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:45:17" (1/1) ... [2022-12-15 01:45:17,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:45:17,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:45:18,175 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-15 01:45:18,182 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 01:45:18,183 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 01:45:18,186 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-15 01:45:18,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51b0fd8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:45:18, skipping insertion in model container [2022-12-15 01:45:18,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:45:18,187 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 01:45:18,188 INFO L158 Benchmark]: Toolchain (without parser) took 942.73ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 77.4MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 01:45:18,189 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 142.6MB. Free memory is still 113.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:45:18,190 INFO L158 Benchmark]: CACSL2BoogieTranslator took 941.05ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 77.4MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 01:45:18,191 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 142.6MB. Free memory is still 113.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 941.05ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 77.4MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_280e5800-58c1-4c36-9b2e-44599f69ee9f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_280e5800-58c1-4c36-9b2e-44599f69ee9f/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_280e5800-58c1-4c36-9b2e-44599f69ee9f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_280e5800-58c1-4c36-9b2e-44599f69ee9f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_280e5800-58c1-4c36-9b2e-44599f69ee9f/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_280e5800-58c1-4c36-9b2e-44599f69ee9f/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 a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:45:19,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:45:19,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:45:19,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:45:19,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:45:19,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:45:19,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:45:19,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:45:19,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:45:19,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:45:19,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:45:19,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:45:19,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:45:19,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:45:19,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:45:19,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:45:19,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:45:19,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:45:19,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:45:19,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:45:19,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:45:19,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:45:19,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:45:19,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:45:19,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:45:19,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:45:19,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:45:19,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:45:19,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:45:19,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:45:19,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:45:19,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:45:19,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:45:19,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:45:19,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:45:19,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:45:19,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:45:19,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:45:19,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:45:19,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:45:19,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:45:19,756 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_280e5800-58c1-4c36-9b2e-44599f69ee9f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 01:45:19,783 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:45:19,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:45:19,784 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:45:19,785 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:45:19,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:45:19,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:45:19,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:45:19,786 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:45:19,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:45:19,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:45:19,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:45:19,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:45:19,787 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:45:19,787 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:45:19,787 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:45:19,787 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:45:19,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:45:19,788 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:45:19,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:45:19,788 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:45:19,788 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:45:19,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:45:19,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:45:19,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:45:19,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:45:19,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:45:19,789 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:45:19,790 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:45:19,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:45:19,790 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:45:19,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:45:19,796 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_280e5800-58c1-4c36-9b2e-44599f69ee9f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_280e5800-58c1-4c36-9b2e-44599f69ee9f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 [2022-12-15 01:45:20,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:45:20,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:45:20,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:45:20,018 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:45:20,018 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:45:20,020 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_280e5800-58c1-4c36-9b2e-44599f69ee9f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-12-15 01:45:22,604 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:45:22,907 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:45:22,908 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_280e5800-58c1-4c36-9b2e-44599f69ee9f/sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-12-15 01:45:22,929 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_280e5800-58c1-4c36-9b2e-44599f69ee9f/bin/ukojak-rkRKPMF4O4/data/74e9b7484/afae788e555146768f7661839f9f1180/FLAGb9d2de4ae [2022-12-15 01:45:23,161 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_280e5800-58c1-4c36-9b2e-44599f69ee9f/bin/ukojak-rkRKPMF4O4/data/74e9b7484/afae788e555146768f7661839f9f1180 [2022-12-15 01:45:23,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:45:23,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:45:23,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:45:23,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:45:23,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:45:23,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:45:23" (1/1) ... [2022-12-15 01:45:23,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@622220c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:45:23, skipping insertion in model container [2022-12-15 01:45:23,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:45:23" (1/1) ... [2022-12-15 01:45:23,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:45:23,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:45:24,016 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-15 01:45:24,024 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 01:45:24,025 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 01:45:24,028 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-15 01:45:24,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77966d76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:45:24, skipping insertion in model container [2022-12-15 01:45:24,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:45:24,029 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 01:45:24,031 INFO L158 Benchmark]: Toolchain (without parser) took 866.11ms. Allocated memory is still 71.3MB. Free memory was 44.8MB in the beginning and 34.9MB in the end (delta: 9.9MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-12-15 01:45:24,031 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:45:24,032 INFO L158 Benchmark]: CACSL2BoogieTranslator took 864.62ms. Allocated memory is still 71.3MB. Free memory was 44.5MB in the beginning and 34.9MB in the end (delta: 9.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-12-15 01:45:24,033 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 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 864.62ms. Allocated memory is still 71.3MB. Free memory was 44.5MB in the beginning and 34.9MB in the end (delta: 9.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN