./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/logname-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/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_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/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_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/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 f77bd505c5f2ed856cefce8e3f970b665215d99b2f7ff0ae3fa53d3a9eeacf6a --- 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 03:56:26,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:56:26,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:56:26,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:56:26,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:56:26,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:56:26,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:56:26,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:56:26,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:56:26,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:56:26,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:56:26,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:56:26,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:56:26,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:56:26,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:56:26,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:56:26,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:56:26,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:56:26,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:56:26,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:56:26,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:56:26,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:56:26,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:56:26,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:56:26,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:56:26,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:56:26,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:56:26,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:56:26,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:56:26,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:56:26,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:56:26,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:56:26,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:56:26,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:56:26,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:56:26,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:56:26,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:56:26,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:56:26,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:56:26,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:56:26,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:56:26,894 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:56:26,907 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:56:26,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:56:26,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:56:26,908 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:56:26,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:56:26,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:56:26,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:56:26,909 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:56:26,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:56:26,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:56:26,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:56:26,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:56:26,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:56:26,910 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:56:26,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:56:26,910 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:56:26,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:56:26,910 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:56:26,910 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:56:26,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:56:26,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:56:26,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:56:26,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:56:26,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:56:26,911 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:56:26,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:56:26,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:56:26,911 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_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f77bd505c5f2ed856cefce8e3f970b665215d99b2f7ff0ae3fa53d3a9eeacf6a [2022-12-15 03:56:27,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:56:27,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:56:27,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:56:27,132 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:56:27,132 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:56:27,133 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/logname-2.i [2022-12-15 03:56:29,720 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:56:29,974 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:56:29,975 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/sv-benchmarks/c/busybox-1.22.0/logname-2.i [2022-12-15 03:56:29,988 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/bin/ukojak-rkRKPMF4O4/data/04a78ad04/8e6113c2d5394accb8a7eb85639833da/FLAG8bda76a35 [2022-12-15 03:56:30,002 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/bin/ukojak-rkRKPMF4O4/data/04a78ad04/8e6113c2d5394accb8a7eb85639833da [2022-12-15 03:56:30,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:56:30,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:56:30,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:56:30,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:56:30,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:56:30,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:56:30" (1/1) ... [2022-12-15 03:56:30,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@145114bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:30, skipping insertion in model container [2022-12-15 03:56:30,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:56:30" (1/1) ... [2022-12-15 03:56:30,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:56:30,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:56:30,841 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:56:30,843 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-15 03:56:30,852 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-15 03:56:30,854 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 03:56:30,861 WARN L623 FunctionHandler]: Unknown extern function getlogin_r [2022-12-15 03:56:30,862 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:56:30,864 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 [2022-12-15 03:56:30,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e6da2df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:30, skipping insertion in model container [2022-12-15 03:56:30,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:56:30,865 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 03:56:30,866 INFO L158 Benchmark]: Toolchain (without parser) took 859.31ms. Allocated memory is still 146.8MB. Free memory was 100.7MB in the beginning and 77.2MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-15 03:56:30,867 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 146.8MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:56:30,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 857.06ms. Allocated memory is still 146.8MB. Free memory was 100.7MB in the beginning and 77.2MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-15 03:56:30,869 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 146.8MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 857.06ms. Allocated memory is still 146.8MB. Free memory was 100.7MB in the beginning and 77.2MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: 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_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/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_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/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_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/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 f77bd505c5f2ed856cefce8e3f970b665215d99b2f7ff0ae3fa53d3a9eeacf6a --- 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 03:56:32,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:56:32,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:56:32,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:56:32,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:56:32,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:56:32,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:56:32,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:56:32,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:56:32,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:56:32,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:56:32,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:56:32,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:56:32,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:56:32,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:56:32,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:56:32,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:56:32,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:56:32,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:56:32,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:56:32,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:56:32,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:56:32,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:56:32,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:56:32,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:56:32,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:56:32,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:56:32,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:56:32,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:56:32,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:56:32,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:56:32,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:56:32,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:56:32,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:56:32,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:56:32,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:56:32,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:56:32,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:56:32,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:56:32,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:56:32,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:56:32,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 03:56:32,266 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:56:32,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:56:32,267 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:56:32,268 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:56:32,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:56:32,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:56:32,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:56:32,269 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:56:32,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:56:32,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:56:32,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:56:32,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:56:32,269 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:56:32,270 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:56:32,270 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:56:32,270 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:56:32,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:56:32,270 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:56:32,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:56:32,271 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:56:32,271 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:56:32,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:56:32,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:56:32,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:56:32,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:56:32,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:56:32,272 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:56:32,272 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:56:32,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:56:32,272 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:56:32,272 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:56:32,272 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_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f77bd505c5f2ed856cefce8e3f970b665215d99b2f7ff0ae3fa53d3a9eeacf6a [2022-12-15 03:56:32,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:56:32,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:56:32,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:56:32,538 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:56:32,538 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:56:32,539 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/logname-2.i [2022-12-15 03:56:35,086 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:56:35,407 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:56:35,408 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/sv-benchmarks/c/busybox-1.22.0/logname-2.i [2022-12-15 03:56:35,427 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/bin/ukojak-rkRKPMF4O4/data/9d24b4fad/42dbe2e7f29e40dd8015869bec7ee84b/FLAG45aa85005 [2022-12-15 03:56:35,652 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479a2c54-7e5b-49c6-bc5b-deb9e55b24c0/bin/ukojak-rkRKPMF4O4/data/9d24b4fad/42dbe2e7f29e40dd8015869bec7ee84b [2022-12-15 03:56:35,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:56:35,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:56:35,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:56:35,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:56:35,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:56:35,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:56:35" (1/1) ... [2022-12-15 03:56:35,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@340307dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:35, skipping insertion in model container [2022-12-15 03:56:35,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:56:35" (1/1) ... [2022-12-15 03:56:35,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:56:35,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:56:36,396 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:56:36,399 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-15 03:56:36,409 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-15 03:56:36,411 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 03:56:36,424 WARN L623 FunctionHandler]: Unknown extern function getlogin_r [2022-12-15 03:56:36,424 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:56:36,426 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 [2022-12-15 03:56:36,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@325514bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:56:36, skipping insertion in model container [2022-12-15 03:56:36,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:56:36,427 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 03:56:36,429 INFO L158 Benchmark]: Toolchain (without parser) took 773.88ms. Allocated memory is still 60.8MB. Free memory was 35.2MB in the beginning and 36.9MB in the end (delta: -1.8MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2022-12-15 03:56:36,429 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 48.2MB. Free memory is still 27.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:56:36,430 INFO L158 Benchmark]: CACSL2BoogieTranslator took 772.16ms. Allocated memory is still 60.8MB. Free memory was 35.0MB in the beginning and 36.9MB in the end (delta: -1.9MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2022-12-15 03:56:36,431 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 48.2MB. Free memory is still 27.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 772.16ms. Allocated memory is still 60.8MB. Free memory was 35.0MB in the beginning and 36.9MB in the end (delta: -1.9MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: 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