./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9a756f-2057-45c8-9b51-c7eee967d5d1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9a756f-2057-45c8-9b51-c7eee967d5d1/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_aa9a756f-2057-45c8-9b51-c7eee967d5d1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9a756f-2057-45c8-9b51-c7eee967d5d1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9a756f-2057-45c8-9b51-c7eee967d5d1/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_aa9a756f-2057-45c8-9b51-c7eee967d5d1/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 3c8dcd129f659268875a1a2f740560deb0529c236325d124d91812555b6b8347 --- 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 02:23:59,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:23:59,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:23:59,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:23:59,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:23:59,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:23:59,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:23:59,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:23:59,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:23:59,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:23:59,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:23:59,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:23:59,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:23:59,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:23:59,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:23:59,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:23:59,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:23:59,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:23:59,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:23:59,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:23:59,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:23:59,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:23:59,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:23:59,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:23:59,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:23:59,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:23:59,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:23:59,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:23:59,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:23:59,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:23:59,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:23:59,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:23:59,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:23:59,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:23:59,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:23:59,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:23:59,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:23:59,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:23:59,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:23:59,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:23:59,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:23:59,415 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9a756f-2057-45c8-9b51-c7eee967d5d1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:23:59,437 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:23:59,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:23:59,438 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:23:59,438 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:23:59,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:23:59,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:23:59,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:23:59,440 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:23:59,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:23:59,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:23:59,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:23:59,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:23:59,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:23:59,441 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:23:59,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:23:59,441 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:23:59,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:23:59,441 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:23:59,441 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:23:59,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:23:59,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:23:59,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:23:59,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:23:59,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:23:59,442 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:23:59,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:23:59,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:23:59,443 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_aa9a756f-2057-45c8-9b51-c7eee967d5d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9a756f-2057-45c8-9b51-c7eee967d5d1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c8dcd129f659268875a1a2f740560deb0529c236325d124d91812555b6b8347 [2022-12-15 02:23:59,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:23:59,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:23:59,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:23:59,647 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:23:59,647 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:23:59,648 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9a756f-2057-45c8-9b51-c7eee967d5d1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/od-2.i [2022-12-15 02:24:02,273 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:24:02,554 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:24:02,554 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9a756f-2057-45c8-9b51-c7eee967d5d1/sv-benchmarks/c/busybox-1.22.0/od-2.i [2022-12-15 02:24:02,571 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9a756f-2057-45c8-9b51-c7eee967d5d1/bin/ukojak-rkRKPMF4O4/data/3c8dbb3a3/e1f43be947be4b329a3c26fab2f050cd/FLAGbe7e96c2e [2022-12-15 02:24:02,581 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9a756f-2057-45c8-9b51-c7eee967d5d1/bin/ukojak-rkRKPMF4O4/data/3c8dbb3a3/e1f43be947be4b329a3c26fab2f050cd [2022-12-15 02:24:02,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:24:02,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:24:02,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:24:02,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:24:02,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:24:02,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:24:02" (1/1) ... [2022-12-15 02:24:02,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31f97254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:02, skipping insertion in model container [2022-12-15 02:24:02,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:24:02" (1/1) ... [2022-12-15 02:24:02,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:24:02,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:24:04,011 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 02:24:04,012 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 02:24:04,014 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 02:24:04,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@731efb42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:04, skipping insertion in model container [2022-12-15 02:24:04,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:24:04,014 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 02:24:04,016 INFO L158 Benchmark]: Toolchain (without parser) took 1431.07ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 77.5MB in the beginning and 109.0MB in the end (delta: -31.5MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2022-12-15 02:24:04,016 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory is still 71.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:24:04,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1429.45ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 77.0MB in the beginning and 109.0MB in the end (delta: -32.0MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2022-12-15 02:24:04,017 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 125.8MB. Free memory is still 71.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1429.45ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 77.0MB in the beginning and 109.0MB in the end (delta: -32.0MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9a756f-2057-45c8-9b51-c7eee967d5d1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9a756f-2057-45c8-9b51-c7eee967d5d1/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_aa9a756f-2057-45c8-9b51-c7eee967d5d1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9a756f-2057-45c8-9b51-c7eee967d5d1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9a756f-2057-45c8-9b51-c7eee967d5d1/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_aa9a756f-2057-45c8-9b51-c7eee967d5d1/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 3c8dcd129f659268875a1a2f740560deb0529c236325d124d91812555b6b8347 --- 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 02:24:05,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:24:05,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:24:05,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:24:05,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:24:05,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:24:05,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:24:05,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:24:05,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:24:05,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:24:05,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:24:05,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:24:05,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:24:05,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:24:05,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:24:05,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:24:05,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:24:05,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:24:05,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:24:05,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:24:05,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:24:05,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:24:05,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:24:05,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:24:05,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:24:05,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:24:05,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:24:05,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:24:05,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:24:05,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:24:05,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:24:05,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:24:05,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:24:05,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:24:05,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:24:05,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:24:05,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:24:05,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:24:05,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:24:05,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:24:05,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:24:05,372 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9a756f-2057-45c8-9b51-c7eee967d5d1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 02:24:05,396 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:24:05,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:24:05,397 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:24:05,397 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:24:05,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:24:05,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:24:05,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:24:05,398 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:24:05,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:24:05,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:24:05,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:24:05,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:24:05,399 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:24:05,399 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:24:05,400 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:24:05,400 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:24:05,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:24:05,400 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:24:05,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:24:05,401 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:24:05,401 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:24:05,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:24:05,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:24:05,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:24:05,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:24:05,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:24:05,402 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:24:05,402 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:24:05,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:24:05,403 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:24:05,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:24:05,403 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_aa9a756f-2057-45c8-9b51-c7eee967d5d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9a756f-2057-45c8-9b51-c7eee967d5d1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c8dcd129f659268875a1a2f740560deb0529c236325d124d91812555b6b8347 [2022-12-15 02:24:05,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:24:05,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:24:05,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:24:05,640 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:24:05,640 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:24:05,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9a756f-2057-45c8-9b51-c7eee967d5d1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/od-2.i [2022-12-15 02:24:08,186 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:24:08,520 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:24:08,521 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9a756f-2057-45c8-9b51-c7eee967d5d1/sv-benchmarks/c/busybox-1.22.0/od-2.i [2022-12-15 02:24:08,542 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9a756f-2057-45c8-9b51-c7eee967d5d1/bin/ukojak-rkRKPMF4O4/data/aee496b83/9f6d26128e844c839eb58f6f1b5e96c3/FLAG87994e821 [2022-12-15 02:24:08,553 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9a756f-2057-45c8-9b51-c7eee967d5d1/bin/ukojak-rkRKPMF4O4/data/aee496b83/9f6d26128e844c839eb58f6f1b5e96c3 [2022-12-15 02:24:08,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:24:08,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:24:08,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:24:08,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:24:08,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:24:08,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:24:08" (1/1) ... [2022-12-15 02:24:08,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fcfbfa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:08, skipping insertion in model container [2022-12-15 02:24:08,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:24:08" (1/1) ... [2022-12-15 02:24:08,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:24:08,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:24:09,812 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 02:24:09,813 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 02:24:09,815 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 02:24:09,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3270c7eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:24:09, skipping insertion in model container [2022-12-15 02:24:09,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:24:09,815 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 02:24:09,817 INFO L158 Benchmark]: Toolchain (without parser) took 1260.42ms. Allocated memory is still 58.7MB. Free memory was 33.0MB in the beginning and 24.8MB in the end (delta: 8.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-12-15 02:24:09,817 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 48.2MB. Free memory was 26.8MB in the beginning and 26.7MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:24:09,817 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1258.88ms. Allocated memory is still 58.7MB. Free memory was 32.9MB in the beginning and 24.8MB in the end (delta: 8.0MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-12-15 02:24:09,818 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 48.2MB. Free memory was 26.8MB in the beginning and 26.7MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1258.88ms. Allocated memory is still 58.7MB. Free memory was 32.9MB in the beginning and 24.8MB in the end (delta: 8.0MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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