./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/readlink-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_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/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_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/readlink-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/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_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/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 73ddda065abbbb7a8935bad18f49b1d17524338cb957fc8706a0a92f880d4109 --- 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 22:29:54,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:29:54,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:29:54,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:29:54,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:29:54,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:29:54,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:29:54,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:29:54,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:29:54,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:29:54,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:29:54,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:29:54,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:29:54,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:29:54,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:29:54,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:29:54,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:29:54,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:29:54,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:29:54,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:29:54,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:29:54,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:29:54,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:29:54,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:29:54,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:29:54,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:29:54,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:29:54,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:29:54,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:29:54,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:29:54,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:29:54,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:29:54,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:29:54,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:29:54,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:29:54,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:29:54,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:29:54,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:29:54,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:29:54,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:29:54,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:29:54,614 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:29:54,650 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:29:54,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:29:54,652 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:29:54,652 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:29:54,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:29:54,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:29:54,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:29:54,654 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:29:54,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:29:54,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:29:54,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:29:54,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:29:54,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:29:54,656 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:29:54,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:29:54,656 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:29:54,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:29:54,657 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:29:54,657 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:29:54,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:29:54,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:54,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:29:54,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:29:54,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:29:54,658 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:29:54,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:29:54,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:29:54,659 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_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73ddda065abbbb7a8935bad18f49b1d17524338cb957fc8706a0a92f880d4109 [2022-11-21 22:29:54,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:29:54,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:29:54,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:29:54,993 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:29:54,994 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:29:54,995 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/readlink-1.i [2022-11-21 22:29:58,499 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:29:58,961 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:29:58,962 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/sv-benchmarks/c/busybox-1.22.0/readlink-1.i [2022-11-21 22:29:58,992 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/bin/ukojak-jW3SillKbg/data/8798b6276/2c54f95e450c488498c61e063df1ae6e/FLAG34d2d1cd4 [2022-11-21 22:29:59,015 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/bin/ukojak-jW3SillKbg/data/8798b6276/2c54f95e450c488498c61e063df1ae6e [2022-11-21 22:29:59,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:29:59,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:29:59,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:59,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:29:59,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:29:59,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:59" (1/1) ... [2022-11-21 22:29:59,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c4b466f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:59, skipping insertion in model container [2022-11-21 22:29:59,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:59" (1/1) ... [2022-11-21 22:29:59,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:29:59,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:30:00,503 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-11-21 22:30:00,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2830b15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:00, skipping insertion in model container [2022-11-21 22:30:00,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:30:00,504 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 22:30:00,506 INFO L158 Benchmark]: Toolchain (without parser) took 1481.23ms. Allocated memory is still 151.0MB. Free memory was 114.6MB in the beginning and 109.9MB in the end (delta: 4.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:30:00,507 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 121.6MB. Free memory is still 94.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:30:00,507 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1478.45ms. Allocated memory is still 151.0MB. Free memory was 114.6MB in the beginning and 109.9MB in the end (delta: 4.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:30:00,509 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 121.6MB. Free memory is still 94.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1478.45ms. Allocated memory is still 151.0MB. Free memory was 114.6MB in the beginning and 109.9MB in the end (delta: 4.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2359]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/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_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/readlink-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/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_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/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 73ddda065abbbb7a8935bad18f49b1d17524338cb957fc8706a0a92f880d4109 --- 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 22:30:03,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:30:03,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:30:03,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:30:03,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:30:03,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:30:03,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:30:03,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:30:03,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:30:03,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:30:03,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:30:03,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:30:03,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:30:03,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:30:03,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:30:03,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:30:03,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:30:03,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:30:03,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:30:03,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:30:03,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:30:03,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:30:03,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:30:03,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:30:03,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:30:03,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:30:03,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:30:03,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:30:03,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:30:03,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:30:03,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:30:03,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:30:03,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:30:03,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:30:03,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:30:03,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:30:03,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:30:03,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:30:03,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:30:03,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:30:03,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:30:03,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-21 22:30:03,495 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:30:03,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:30:03,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:30:03,496 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:30:03,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:30:03,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:30:03,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:30:03,498 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:30:03,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:30:03,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:30:03,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:30:03,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:30:03,499 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:30:03,500 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:30:03,500 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:30:03,500 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:30:03,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:30:03,501 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:30:03,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:30:03,501 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:30:03,501 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:30:03,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:30:03,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:30:03,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:30:03,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:30:03,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:30:03,503 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:30:03,503 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:30:03,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:30:03,504 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:30:03,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:30:03,504 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_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73ddda065abbbb7a8935bad18f49b1d17524338cb957fc8706a0a92f880d4109 [2022-11-21 22:30:04,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:30:04,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:30:04,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:30:04,082 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:30:04,083 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:30:04,085 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/readlink-1.i [2022-11-21 22:30:07,999 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:30:08,466 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:30:08,467 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/sv-benchmarks/c/busybox-1.22.0/readlink-1.i [2022-11-21 22:30:08,494 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/bin/ukojak-jW3SillKbg/data/615ac7a75/dd0addab089547daa982fc0f405d003d/FLAGcb64dae18 [2022-11-21 22:30:08,517 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cfdbd-4b72-47cf-9356-d331f0d731e0/bin/ukojak-jW3SillKbg/data/615ac7a75/dd0addab089547daa982fc0f405d003d [2022-11-21 22:30:08,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:30:08,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:30:08,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:30:08,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:30:08,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:30:08,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:30:08" (1/1) ... [2022-11-21 22:30:08,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e33b14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:08, skipping insertion in model container [2022-11-21 22:30:08,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:30:08" (1/1) ... [2022-11-21 22:30:08,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:30:08,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:30:10,019 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-11-21 22:30:10,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e30e877 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:10, skipping insertion in model container [2022-11-21 22:30:10,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:30:10,021 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 22:30:10,024 INFO L158 Benchmark]: Toolchain (without parser) took 1498.34ms. Allocated memory is still 79.7MB. Free memory was 36.9MB in the beginning and 36.2MB in the end (delta: 646.3kB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-11-21 22:30:10,024 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 79.7MB. Free memory is still 58.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:30:10,025 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1492.11ms. Allocated memory is still 79.7MB. Free memory was 36.6MB in the beginning and 36.5MB in the end (delta: 73.3kB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-11-21 22:30:10,027 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 79.7MB. Free memory is still 58.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1492.11ms. Allocated memory is still 79.7MB. Free memory was 36.6MB in the beginning and 36.5MB in the end (delta: 73.3kB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2359]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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