./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ --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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- 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-6b4ec56 [2022-11-20 17:36:39,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:36:39,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:36:39,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:36:39,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:36:39,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:36:39,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:36:39,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:36:39,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:36:39,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:36:39,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:36:39,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:36:39,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:36:39,895 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:36:39,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:36:39,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:36:39,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:36:39,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:36:39,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:36:39,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:36:39,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:36:39,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:36:39,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:36:39,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:36:39,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:36:39,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:36:39,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:36:39,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:36:39,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:36:39,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:36:39,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:36:39,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:36:39,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:36:39,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:36:39,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:36:39,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:36:39,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:36:39,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:36:39,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:36:39,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:36:39,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:36:39,928 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:36:39,954 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:36:39,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:36:39,955 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:36:39,956 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:36:39,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:36:39,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:36:39,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:36:39,957 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:36:39,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:36:39,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:36:39,958 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:36:39,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:36:39,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:36:39,959 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:36:39,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:36:39,959 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:36:39,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:36:39,960 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:36:39,960 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:36:39,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:36:39,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:36:39,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:36:39,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:36:39,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:36:39,961 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:36:39,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:36:39,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:36:39,962 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_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-11-20 17:36:40,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:36:40,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:36:40,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:36:40,227 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:36:40,228 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:36:40,229 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-20 17:36:43,350 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:36:43,750 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:36:43,751 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1781163-ab87-4e9b-bbbf-035234d82b16/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-20 17:36:43,789 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ/data/fd4d0f9bb/55f239bf3d3342c4a30ea58635eda27c/FLAG284db2329 [2022-11-20 17:36:43,810 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ/data/fd4d0f9bb/55f239bf3d3342c4a30ea58635eda27c [2022-11-20 17:36:43,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:36:43,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:36:43,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:36:43,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:36:43,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:36:43,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:36:43" (1/1) ... [2022-11-20 17:36:43,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@126eb4b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:43, skipping insertion in model container [2022-11-20 17:36:43,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:36:43" (1/1) ... [2022-11-20 17:36:43,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:36:43,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:36:45,382 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 17:36:45,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@244299d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:45, skipping insertion in model container [2022-11-20 17:36:45,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:36:45,388 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 17:36:45,390 INFO L158 Benchmark]: Toolchain (without parser) took 1571.41ms. Allocated memory is still 146.8MB. Free memory was 98.8MB in the beginning and 71.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 17:36:45,390 INFO L158 Benchmark]: CDTParser took 1.34ms. Allocated memory is still 109.1MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:36:45,391 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1565.71ms. Allocated memory is still 146.8MB. Free memory was 98.8MB in the beginning and 71.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 17:36:45,393 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34ms. Allocated memory is still 109.1MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1565.71ms. Allocated memory is still 146.8MB. Free memory was 98.8MB in the beginning and 71.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ --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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- 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-6b4ec56 [2022-11-20 17:36:47,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:36:47,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:36:47,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:36:47,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:36:47,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:36:47,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:36:47,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:36:47,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:36:47,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:36:47,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:36:47,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:36:47,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:36:47,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:36:47,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:36:47,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:36:47,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:36:47,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:36:47,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:36:47,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:36:47,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:36:47,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:36:47,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:36:47,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:36:47,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:36:47,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:36:47,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:36:47,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:36:47,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:36:47,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:36:47,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:36:47,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:36:47,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:36:47,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:36:47,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:36:47,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:36:47,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:36:47,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:36:47,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:36:47,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:36:47,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:36:47,990 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-20 17:36:48,031 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:36:48,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:36:48,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:36:48,034 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:36:48,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:36:48,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:36:48,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:36:48,036 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:36:48,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:36:48,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:36:48,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:36:48,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:36:48,038 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:36:48,038 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:36:48,038 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:36:48,038 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:36:48,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:36:48,039 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:36:48,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:36:48,039 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:36:48,040 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:36:48,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:36:48,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:36:48,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:36:48,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:36:48,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:36:48,041 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:36:48,041 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:36:48,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:36:48,042 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:36:48,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:36:48,042 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_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-11-20 17:36:48,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:36:48,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:36:48,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:36:48,458 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:36:48,459 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:36:48,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-20 17:36:51,543 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:36:51,993 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:36:51,994 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1781163-ab87-4e9b-bbbf-035234d82b16/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-20 17:36:52,037 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ/data/48162a60c/c52027748b834ab1bcb095f8c5cc5508/FLAG256c4aecf [2022-11-20 17:36:52,057 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1781163-ab87-4e9b-bbbf-035234d82b16/bin/ukojak-pZX7IvK2PQ/data/48162a60c/c52027748b834ab1bcb095f8c5cc5508 [2022-11-20 17:36:52,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:36:52,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:36:52,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:36:52,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:36:52,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:36:52,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:36:52" (1/1) ... [2022-11-20 17:36:52,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6941fa89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:52, skipping insertion in model container [2022-11-20 17:36:52,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:36:52" (1/1) ... [2022-11-20 17:36:52,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:36:52,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:36:53,422 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 17:36:53,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27e29153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:53, skipping insertion in model container [2022-11-20 17:36:53,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:36:53,424 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 17:36:53,426 INFO L158 Benchmark]: Toolchain (without parser) took 1364.36ms. Allocated memory is still 77.6MB. Free memory was 52.0MB in the beginning and 44.9MB in the end (delta: 7.0MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2022-11-20 17:36:53,427 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 77.6MB. Free memory is still 54.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:36:53,429 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1359.65ms. Allocated memory is still 77.6MB. Free memory was 52.0MB in the beginning and 44.9MB in the end (delta: 7.0MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2022-11-20 17:36:53,430 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 77.6MB. Free memory is still 54.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1359.65ms. Allocated memory is still 77.6MB. Free memory was 52.0MB in the beginning and 44.9MB in the end (delta: 7.0MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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