./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sync-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_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/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_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sync-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/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_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/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 727341e103cd8bce499d9ef3aeff00ef12cc47b8d9139b3e1b87abd8c9cbf8f9 --- 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 03:43:44,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:43:44,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:43:44,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:43:44,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:43:44,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:43:44,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:43:44,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:43:44,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:43:44,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:43:44,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:43:44,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:43:44,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:43:44,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:43:44,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:43:44,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:43:44,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:43:44,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:43:44,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:43:44,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:43:44,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:43:44,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:43:44,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:43:44,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:43:44,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:43:44,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:43:44,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:43:44,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:43:44,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:43:44,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:43:44,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:43:44,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:43:44,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:43:44,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:43:44,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:43:44,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:43:44,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:43:44,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:43:44,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:43:44,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:43:44,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:43:44,310 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:43:44,330 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:43:44,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:43:44,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:43:44,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:43:44,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:43:44,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:43:44,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:43:44,333 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:43:44,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:43:44,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:43:44,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:43:44,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:43:44,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:43:44,334 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:43:44,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:43:44,334 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:43:44,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:43:44,334 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:43:44,334 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:43:44,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:43:44,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:43:44,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:43:44,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:43:44,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:43:44,335 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:43:44,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:43:44,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:43:44,336 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_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 727341e103cd8bce499d9ef3aeff00ef12cc47b8d9139b3e1b87abd8c9cbf8f9 [2022-12-15 03:43:44,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:43:44,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:43:44,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:43:44,532 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:43:44,533 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:43:44,534 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/sync-2.i [2022-12-15 03:43:47,109 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:43:47,402 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:43:47,403 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/sv-benchmarks/c/busybox-1.22.0/sync-2.i [2022-12-15 03:43:47,419 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/bin/ukojak-rkRKPMF4O4/data/aa7c6999e/a7ecc84d575541ee971f31b842ee7eb1/FLAG88e46bc28 [2022-12-15 03:43:47,665 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/bin/ukojak-rkRKPMF4O4/data/aa7c6999e/a7ecc84d575541ee971f31b842ee7eb1 [2022-12-15 03:43:47,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:43:47,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:43:47,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:43:47,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:43:47,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:43:47,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:43:47" (1/1) ... [2022-12-15 03:43:47,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63fd8b7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:47, skipping insertion in model container [2022-12-15 03:43:47,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:43:47" (1/1) ... [2022-12-15 03:43:47,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:43:47,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:43:48,290 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-15 03:43:48,302 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-15 03:43:48,305 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-15 03:43:48,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4dbf0f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:48, skipping insertion in model container [2022-12-15 03:43:48,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:43:48,306 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 03:43:48,308 INFO L158 Benchmark]: Toolchain (without parser) took 638.39ms. Allocated memory is still 130.0MB. Free memory was 94.8MB in the beginning and 74.2MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 03:43:48,308 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 130.0MB. Free memory is still 102.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:43:48,309 INFO L158 Benchmark]: CACSL2BoogieTranslator took 636.39ms. Allocated memory is still 130.0MB. Free memory was 94.4MB in the beginning and 74.2MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 03:43:48,310 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 130.0MB. Free memory is still 102.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 636.39ms. Allocated memory is still 130.0MB. Free memory was 94.4MB in the beginning and 74.2MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1871]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/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_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sync-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/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_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/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 727341e103cd8bce499d9ef3aeff00ef12cc47b8d9139b3e1b87abd8c9cbf8f9 --- 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 03:43:49,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:43:49,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:43:49,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:43:49,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:43:49,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:43:49,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:43:49,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:43:49,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:43:49,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:43:49,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:43:49,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:43:49,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:43:49,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:43:49,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:43:49,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:43:49,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:43:49,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:43:49,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:43:49,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:43:49,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:43:49,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:43:49,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:43:49,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:43:49,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:43:49,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:43:49,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:43:49,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:43:49,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:43:49,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:43:49,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:43:49,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:43:49,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:43:49,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:43:49,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:43:49,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:43:49,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:43:49,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:43:49,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:43:49,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:43:49,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:43:49,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 03:43:49,863 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:43:49,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:43:49,864 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:43:49,864 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:43:49,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:43:49,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:43:49,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:43:49,865 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:43:49,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:43:49,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:43:49,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:43:49,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:43:49,866 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:43:49,866 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:43:49,866 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:43:49,866 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:43:49,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:43:49,866 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:43:49,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:43:49,867 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:43:49,867 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:43:49,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:43:49,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:43:49,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:43:49,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:43:49,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:43:49,868 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:43:49,868 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:43:49,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:43:49,868 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:43:49,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:43:49,869 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_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 727341e103cd8bce499d9ef3aeff00ef12cc47b8d9139b3e1b87abd8c9cbf8f9 [2022-12-15 03:43:50,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:43:50,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:43:50,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:43:50,120 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:43:50,120 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:43:50,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/sync-2.i [2022-12-15 03:43:52,706 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:43:52,987 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:43:52,988 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/sv-benchmarks/c/busybox-1.22.0/sync-2.i [2022-12-15 03:43:53,006 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/bin/ukojak-rkRKPMF4O4/data/bddb826c6/a6e240288bb34a00b45821cf33be636b/FLAG7589c2f3c [2022-12-15 03:43:53,020 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020e5fdf-bf87-4e97-aabd-a92b69c73fa7/bin/ukojak-rkRKPMF4O4/data/bddb826c6/a6e240288bb34a00b45821cf33be636b [2022-12-15 03:43:53,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:43:53,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:43:53,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:43:53,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:43:53,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:43:53,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:43:53" (1/1) ... [2022-12-15 03:43:53,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f41610f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:53, skipping insertion in model container [2022-12-15 03:43:53,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:43:53" (1/1) ... [2022-12-15 03:43:53,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:43:53,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:43:53,615 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-15 03:43:53,625 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-15 03:43:53,628 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-15 03:43:53,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2efcffe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:53, skipping insertion in model container [2022-12-15 03:43:53,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:43:53,629 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 03:43:53,630 INFO L158 Benchmark]: Toolchain (without parser) took 605.26ms. Allocated memory is still 75.5MB. Free memory was 50.4MB in the beginning and 49.9MB in the end (delta: 480.1kB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2022-12-15 03:43:53,631 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 48.2MB. Free memory was 26.7MB in the beginning and 26.6MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:43:53,631 INFO L158 Benchmark]: CACSL2BoogieTranslator took 603.20ms. Allocated memory is still 75.5MB. Free memory was 50.4MB in the beginning and 50.3MB in the end (delta: 156.1kB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2022-12-15 03:43:53,633 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 48.2MB. Free memory was 26.7MB in the beginning and 26.6MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 603.20ms. Allocated memory is still 75.5MB. Free memory was 50.4MB in the beginning and 50.3MB in the end (delta: 156.1kB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1871]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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