./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-3.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_d218c908-d35f-4acc-b9d1-5fab52bd135b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218c908-d35f-4acc-b9d1-5fab52bd135b/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_d218c908-d35f-4acc-b9d1-5fab52bd135b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218c908-d35f-4acc-b9d1-5fab52bd135b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218c908-d35f-4acc-b9d1-5fab52bd135b/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_d218c908-d35f-4acc-b9d1-5fab52bd135b/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 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:56:34,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:56:34,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:56:34,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:56:34,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:56:34,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:56:34,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:56:34,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:56:34,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:56:34,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:56:34,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:56:34,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:56:34,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:56:34,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:56:34,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:56:34,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:56:34,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:56:34,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:56:34,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:56:34,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:56:34,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:56:34,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:56:34,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:56:34,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:56:34,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:56:34,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:56:34,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:56:34,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:56:34,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:56:34,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:56:34,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:56:34,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:56:34,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:56:34,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:56:34,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:56:34,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:56:34,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:56:34,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:56:34,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:56:34,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:56:34,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:56:34,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218c908-d35f-4acc-b9d1-5fab52bd135b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:56:34,331 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:56:34,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:56:34,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:56:34,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:56:34,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:56:34,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:56:34,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:56:34,333 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:56:34,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:56:34,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:56:34,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:56:34,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:56:34,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:56:34,334 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:56:34,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:56:34,335 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:56:34,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:56:34,335 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:56:34,335 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:56:34,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:56:34,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:56:34,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:56:34,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:56:34,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:56:34,336 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:56:34,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:56:34,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:56:34,337 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_d218c908-d35f-4acc-b9d1-5fab52bd135b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218c908-d35f-4acc-b9d1-5fab52bd135b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-12-14 18:56:34,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:56:34,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:56:34,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:56:34,556 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:56:34,556 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:56:34,557 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218c908-d35f-4acc-b9d1-5fab52bd135b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-12-14 18:56:37,229 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:56:37,447 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:56:37,447 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218c908-d35f-4acc-b9d1-5fab52bd135b/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-12-14 18:56:37,461 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218c908-d35f-4acc-b9d1-5fab52bd135b/bin/ukojak-rkRKPMF4O4/data/793c2c8a9/83467a0858a4473ebd899b7526019363/FLAG13dd95ac9 [2022-12-14 18:56:37,471 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218c908-d35f-4acc-b9d1-5fab52bd135b/bin/ukojak-rkRKPMF4O4/data/793c2c8a9/83467a0858a4473ebd899b7526019363 [2022-12-14 18:56:37,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:56:37,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:56:37,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:56:37,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:56:37,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:56:37,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:56:37" (1/1) ... [2022-12-14 18:56:37,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c285331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:37, skipping insertion in model container [2022-12-14 18:56:37,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:56:37" (1/1) ... [2022-12-14 18:56:37,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:56:37,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:56:38,431 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 18:56:38,439 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 18:56:38,441 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 18:56:38,443 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 18:56:38,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e39009 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:38, skipping insertion in model container [2022-12-14 18:56:38,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:56:38,445 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 18:56:38,447 INFO L158 Benchmark]: Toolchain (without parser) took 971.72ms. Allocated memory is still 144.7MB. Free memory was 103.8MB in the beginning and 74.4MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 18:56:38,447 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 144.7MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:56:38,448 INFO L158 Benchmark]: CACSL2BoogieTranslator took 969.83ms. Allocated memory is still 144.7MB. Free memory was 103.8MB in the beginning and 74.4MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 18:56:38,449 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 144.7MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 969.83ms. Allocated memory is still 144.7MB. Free memory was 103.8MB in the beginning and 74.4MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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_d218c908-d35f-4acc-b9d1-5fab52bd135b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218c908-d35f-4acc-b9d1-5fab52bd135b/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_d218c908-d35f-4acc-b9d1-5fab52bd135b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218c908-d35f-4acc-b9d1-5fab52bd135b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218c908-d35f-4acc-b9d1-5fab52bd135b/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_d218c908-d35f-4acc-b9d1-5fab52bd135b/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 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:56:39,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:56:39,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:56:39,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:56:39,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:56:39,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:56:39,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:56:39,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:56:39,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:56:39,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:56:39,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:56:39,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:56:39,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:56:39,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:56:39,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:56:39,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:56:39,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:56:39,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:56:39,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:56:39,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:56:39,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:56:39,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:56:39,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:56:39,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:56:39,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:56:39,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:56:39,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:56:39,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:56:39,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:56:39,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:56:39,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:56:39,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:56:39,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:56:39,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:56:39,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:56:39,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:56:39,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:56:39,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:56:39,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:56:39,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:56:39,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:56:39,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218c908-d35f-4acc-b9d1-5fab52bd135b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 18:56:39,921 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:56:39,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:56:39,922 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:56:39,923 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:56:39,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:56:39,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:56:39,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:56:39,924 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:56:39,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:56:39,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:56:39,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:56:39,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:56:39,925 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:56:39,925 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:56:39,925 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:56:39,925 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:56:39,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:56:39,926 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:56:39,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:56:39,926 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:56:39,926 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:56:39,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:56:39,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:56:39,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:56:39,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:56:39,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:56:39,928 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:56:39,928 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:56:39,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:56:39,928 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:56:39,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:56:39,933 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_d218c908-d35f-4acc-b9d1-5fab52bd135b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218c908-d35f-4acc-b9d1-5fab52bd135b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-12-14 18:56:40,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:56:40,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:56:40,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:56:40,191 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:56:40,191 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:56:40,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218c908-d35f-4acc-b9d1-5fab52bd135b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-12-14 18:56:42,801 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:56:43,056 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:56:43,056 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218c908-d35f-4acc-b9d1-5fab52bd135b/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-12-14 18:56:43,070 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218c908-d35f-4acc-b9d1-5fab52bd135b/bin/ukojak-rkRKPMF4O4/data/1dc0a3aa9/b9da23050c02496aaf0bb1abb86a03b1/FLAGd57f83879 [2022-12-14 18:56:43,081 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d218c908-d35f-4acc-b9d1-5fab52bd135b/bin/ukojak-rkRKPMF4O4/data/1dc0a3aa9/b9da23050c02496aaf0bb1abb86a03b1 [2022-12-14 18:56:43,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:56:43,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:56:43,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:56:43,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:56:43,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:56:43,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:56:43" (1/1) ... [2022-12-14 18:56:43,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69a6899 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:43, skipping insertion in model container [2022-12-14 18:56:43,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:56:43" (1/1) ... [2022-12-14 18:56:43,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:56:43,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:56:43,842 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 18:56:43,848 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 18:56:43,849 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 18:56:43,851 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 18:56:43,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@167c4e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:43, skipping insertion in model container [2022-12-14 18:56:43,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:56:43,852 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 18:56:43,853 INFO L158 Benchmark]: Toolchain (without parser) took 768.34ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 42.2MB in the beginning and 58.0MB in the end (delta: -15.8MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-12-14 18:56:43,854 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:56:43,854 INFO L158 Benchmark]: CACSL2BoogieTranslator took 766.76ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 42.0MB in the beginning and 58.0MB in the end (delta: -16.0MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-12-14 18:56:43,855 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 766.76ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 42.0MB in the beginning and 58.0MB in the end (delta: -16.0MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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