./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 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_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/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_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/bin/ukojak-jW3SillKbg/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_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/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_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/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 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-b5237d8 [2022-11-21 23:16:45,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:16:45,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:16:45,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:16:45,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:16:45,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:16:45,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:16:45,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:16:45,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:16:45,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:16:45,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:16:45,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:16:45,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:16:45,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:16:45,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:16:45,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:16:45,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:16:45,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:16:45,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:16:45,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:16:45,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:16:45,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:16:45,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:16:45,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:16:45,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:16:45,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:16:45,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:16:45,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:16:45,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:16:45,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:16:45,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:16:45,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:16:45,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:16:45,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:16:45,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:16:45,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:16:45,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:16:45,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:16:45,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:16:45,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:16:45,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:16:45,302 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:16:45,344 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:16:45,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:16:45,345 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:16:45,345 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:16:45,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:16:45,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:16:45,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:16:45,347 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:16:45,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:16:45,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:16:45,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:16:45,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:16:45,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:16:45,348 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:16:45,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:16:45,348 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:16:45,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:16:45,348 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:16:45,348 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:16:45,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:16:45,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:16:45,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:16:45,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:16:45,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:16:45,350 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:16:45,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:16:45,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:16:45,350 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_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63da5cc22f5a009319953c5785e163b443547f48da0154edcbca3710248611c6 [2022-11-21 23:16:45,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:16:45,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:16:45,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:16:45,720 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:16:45,721 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:16:45,722 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-11-21 23:16:48,777 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:16:49,325 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:16:49,325 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-11-21 23:16:49,364 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/bin/ukojak-jW3SillKbg/data/e03cd2233/e1ae7b19559c4a499f4328b79d5cca60/FLAG3bca41b03 [2022-11-21 23:16:49,382 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/bin/ukojak-jW3SillKbg/data/e03cd2233/e1ae7b19559c4a499f4328b79d5cca60 [2022-11-21 23:16:49,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:16:49,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:16:49,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:16:49,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:16:49,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:16:49,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:16:49" (1/1) ... [2022-11-21 23:16:49,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32d2cb26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:49, skipping insertion in model container [2022-11-21 23:16:49,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:16:49" (1/1) ... [2022-11-21 23:16:49,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:16:49,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:16:50,718 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 23:16:50,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47f4c435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:50, skipping insertion in model container [2022-11-21 23:16:50,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:16:50,720 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 23:16:50,721 INFO L158 Benchmark]: Toolchain (without parser) took 1330.76ms. Allocated memory is still 144.7MB. Free memory was 115.0MB in the beginning and 88.0MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 23:16:50,722 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 104.9MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:16:50,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1328.06ms. Allocated memory is still 144.7MB. Free memory was 114.3MB in the beginning and 88.0MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 23:16:50,724 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 104.9MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1328.06ms. Allocated memory is still 144.7MB. Free memory was 114.3MB in the beginning and 88.0MB 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_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/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_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/bin/ukojak-jW3SillKbg/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_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/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_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/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 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-b5237d8 [2022-11-21 23:16:53,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:16:53,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:16:53,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:16:53,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:16:53,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:16:53,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:16:53,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:16:53,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:16:53,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:16:53,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:16:53,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:16:53,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:16:53,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:16:53,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:16:53,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:16:53,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:16:53,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:16:53,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:16:53,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:16:53,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:16:53,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:16:53,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:16:53,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:16:53,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:16:53,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:16:53,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:16:53,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:16:53,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:16:53,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:16:53,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:16:53,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:16:53,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:16:53,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:16:53,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:16:53,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:16:53,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:16:53,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:16:53,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:16:53,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:16:53,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:16:53,121 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-21 23:16:53,155 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:16:53,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:16:53,158 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:16:53,158 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:16:53,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:16:53,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:16:53,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:16:53,160 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:16:53,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:16:53,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:16:53,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:16:53,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:16:53,162 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:16:53,162 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:16:53,162 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:16:53,163 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:16:53,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:16:53,163 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:16:53,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:16:53,163 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:16:53,164 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:16:53,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:16:53,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:16:53,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:16:53,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:16:53,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:16:53,165 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:16:53,166 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:16:53,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:16:53,166 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:16:53,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:16:53,166 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_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63da5cc22f5a009319953c5785e163b443547f48da0154edcbca3710248611c6 [2022-11-21 23:16:53,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:16:53,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:16:53,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:16:53,597 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:16:53,597 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:16:53,599 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-11-21 23:16:56,760 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:16:57,281 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:16:57,282 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-11-21 23:16:57,325 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/bin/ukojak-jW3SillKbg/data/59a6c1f6c/115a9e6b0e3349b9bb83365c266601f7/FLAG320af3f02 [2022-11-21 23:16:57,348 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1532e91a-54d1-4088-8a6f-6e5fcf8a610e/bin/ukojak-jW3SillKbg/data/59a6c1f6c/115a9e6b0e3349b9bb83365c266601f7 [2022-11-21 23:16:57,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:16:57,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:16:57,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:16:57,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:16:57,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:16:57,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:16:57" (1/1) ... [2022-11-21 23:16:57,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d9d47f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:57, skipping insertion in model container [2022-11-21 23:16:57,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:16:57" (1/1) ... [2022-11-21 23:16:57,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:16:57,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:16:58,971 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 23:16:58,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f29660f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:58, skipping insertion in model container [2022-11-21 23:16:58,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:16:58,974 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 23:16:58,977 INFO L158 Benchmark]: Toolchain (without parser) took 1619.54ms. Allocated memory is still 73.4MB. Free memory was 51.7MB in the beginning and 42.6MB in the end (delta: 9.1MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-11-21 23:16:58,977 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:16:58,979 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1617.07ms. Allocated memory is still 73.4MB. Free memory was 51.7MB in the beginning and 42.6MB in the end (delta: 9.1MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-11-21 23:16:58,980 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 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1617.07ms. Allocated memory is still 73.4MB. Free memory was 51.7MB in the beginning and 42.6MB in the end (delta: 9.1MB). Peak memory consumption was 20.9MB. 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