./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.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_53304d1a-4d95-4155-b047-7872f880d938/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53304d1a-4d95-4155-b047-7872f880d938/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_53304d1a-4d95-4155-b047-7872f880d938/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53304d1a-4d95-4155-b047-7872f880d938/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53304d1a-4d95-4155-b047-7872f880d938/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_53304d1a-4d95-4155-b047-7872f880d938/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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- 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 03:48:14,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:48:14,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:48:14,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:48:14,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:48:14,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:48:14,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:48:14,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:48:14,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:48:14,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:48:14,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:48:14,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:48:14,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:48:14,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:48:14,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:48:14,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:48:14,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:48:14,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:48:14,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:48:14,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:48:14,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:48:14,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:48:14,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:48:14,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:48:14,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:48:14,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:48:14,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:48:14,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:48:14,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:48:14,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:48:14,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:48:14,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:48:14,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:48:14,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:48:14,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:48:14,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:48:14,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:48:14,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:48:14,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:48:14,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:48:14,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:48:14,935 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53304d1a-4d95-4155-b047-7872f880d938/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:48:14,947 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:48:14,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:48:14,948 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:48:14,948 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:48:14,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:48:14,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:48:14,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:48:14,967 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:48:14,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:48:14,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:48:14,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:48:14,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:48:14,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:48:14,967 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:48:14,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:48:14,968 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:48:14,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:48:14,968 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:48:14,968 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:48:14,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:48:14,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:48:14,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:48:14,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:48:14,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:48:14,969 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:48:14,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:48:14,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:48:14,970 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_53304d1a-4d95-4155-b047-7872f880d938/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53304d1a-4d95-4155-b047-7872f880d938/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-12-15 03:48:15,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:48:15,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:48:15,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:48:15,205 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:48:15,206 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:48:15,207 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53304d1a-4d95-4155-b047-7872f880d938/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-12-15 03:48:17,822 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:48:18,188 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:48:18,188 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53304d1a-4d95-4155-b047-7872f880d938/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-12-15 03:48:18,218 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53304d1a-4d95-4155-b047-7872f880d938/bin/ukojak-rkRKPMF4O4/data/5f1bf2382/404b4aaacc99448683746f8f491b406a/FLAG578069220 [2022-12-15 03:48:18,232 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53304d1a-4d95-4155-b047-7872f880d938/bin/ukojak-rkRKPMF4O4/data/5f1bf2382/404b4aaacc99448683746f8f491b406a [2022-12-15 03:48:18,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:48:18,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:48:18,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:48:18,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:48:18,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:48:18,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:48:18" (1/1) ... [2022-12-15 03:48:18,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7980615b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:18, skipping insertion in model container [2022-12-15 03:48:18,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:48:18" (1/1) ... [2022-12-15 03:48:18,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:48:18,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:48:19,733 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:48:19,734 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:48:19,737 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-15 03:48:19,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ecb5ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:19, skipping insertion in model container [2022-12-15 03:48:19,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:48:19,738 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 03:48:19,740 INFO L158 Benchmark]: Toolchain (without parser) took 1503.13ms. Allocated memory is still 125.8MB. Free memory was 78.0MB in the beginning and 85.1MB in the end (delta: -7.1MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2022-12-15 03:48:19,740 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 125.8MB. Free memory is still 97.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:48:19,741 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1500.98ms. Allocated memory is still 125.8MB. Free memory was 77.6MB in the beginning and 85.1MB in the end (delta: -7.5MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2022-12-15 03:48:19,742 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 125.8MB. Free memory is still 97.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1500.98ms. Allocated memory is still 125.8MB. Free memory was 77.6MB in the beginning and 85.1MB in the end (delta: -7.5MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53304d1a-4d95-4155-b047-7872f880d938/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53304d1a-4d95-4155-b047-7872f880d938/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_53304d1a-4d95-4155-b047-7872f880d938/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53304d1a-4d95-4155-b047-7872f880d938/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53304d1a-4d95-4155-b047-7872f880d938/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_53304d1a-4d95-4155-b047-7872f880d938/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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- 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 03:48:21,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:48:21,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:48:21,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:48:21,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:48:21,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:48:21,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:48:21,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:48:21,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:48:21,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:48:21,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:48:21,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:48:21,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:48:21,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:48:21,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:48:21,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:48:21,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:48:21,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:48:21,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:48:21,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:48:21,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:48:21,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:48:21,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:48:21,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:48:21,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:48:21,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:48:21,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:48:21,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:48:21,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:48:21,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:48:21,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:48:21,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:48:21,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:48:21,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:48:21,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:48:21,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:48:21,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:48:21,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:48:21,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:48:21,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:48:21,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:48:21,204 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53304d1a-4d95-4155-b047-7872f880d938/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 03:48:21,227 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:48:21,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:48:21,228 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:48:21,228 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:48:21,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:48:21,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:48:21,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:48:21,229 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:48:21,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:48:21,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:48:21,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:48:21,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:48:21,230 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:48:21,230 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:48:21,230 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:48:21,231 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:48:21,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:48:21,231 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:48:21,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:48:21,231 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:48:21,231 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:48:21,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:48:21,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:48:21,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:48:21,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:48:21,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:48:21,233 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:48:21,233 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:48:21,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:48:21,233 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:48:21,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:48:21,233 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_53304d1a-4d95-4155-b047-7872f880d938/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53304d1a-4d95-4155-b047-7872f880d938/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-12-15 03:48:21,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:48:21,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:48:21,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:48:21,482 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:48:21,482 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:48:21,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53304d1a-4d95-4155-b047-7872f880d938/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-12-15 03:48:24,076 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:48:24,439 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:48:24,440 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53304d1a-4d95-4155-b047-7872f880d938/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-12-15 03:48:24,464 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53304d1a-4d95-4155-b047-7872f880d938/bin/ukojak-rkRKPMF4O4/data/14d1ff17d/6c7595ad72a54a3487f6812e276d2589/FLAG5829c1088 [2022-12-15 03:48:24,478 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53304d1a-4d95-4155-b047-7872f880d938/bin/ukojak-rkRKPMF4O4/data/14d1ff17d/6c7595ad72a54a3487f6812e276d2589 [2022-12-15 03:48:24,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:48:24,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:48:24,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:48:24,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:48:24,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:48:24,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:48:24" (1/1) ... [2022-12-15 03:48:24,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52930000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:24, skipping insertion in model container [2022-12-15 03:48:24,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:48:24" (1/1) ... [2022-12-15 03:48:24,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:48:24,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:48:25,690 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:48:25,691 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:48:25,693 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-15 03:48:25,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b1b2438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:25, skipping insertion in model container [2022-12-15 03:48:25,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:48:25,694 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 03:48:25,695 INFO L158 Benchmark]: Toolchain (without parser) took 1212.33ms. Allocated memory is still 90.2MB. Free memory was 59.1MB in the beginning and 59.3MB in the end (delta: -193.9kB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-12-15 03:48:25,695 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:48:25,695 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1210.31ms. Allocated memory is still 90.2MB. Free memory was 58.9MB in the beginning and 59.3MB in the end (delta: -414.2kB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-12-15 03:48:25,696 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1210.31ms. Allocated memory is still 90.2MB. Free memory was 58.9MB in the beginning and 59.3MB in the end (delta: -414.2kB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN