./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/date-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55f267df-b22f-4d17-a383-0d850ab7ccd7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55f267df-b22f-4d17-a383-0d850ab7ccd7/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_55f267df-b22f-4d17-a383-0d850ab7ccd7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55f267df-b22f-4d17-a383-0d850ab7ccd7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/date-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55f267df-b22f-4d17-a383-0d850ab7ccd7/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_55f267df-b22f-4d17-a383-0d850ab7ccd7/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 f2263662587dc65bc831f76af2768f7b197f5a1c662419cc1768d69fea72ffa5 --- 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 00:14:14,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:14:14,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:14:14,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:14:14,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:14:14,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:14:14,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:14:14,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:14:14,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:14:14,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:14:14,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:14:14,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:14:14,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:14:14,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:14:14,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:14:14,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:14:14,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:14:14,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:14:14,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:14:14,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:14:14,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:14:14,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:14:14,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:14:14,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:14:14,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:14:14,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:14:14,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:14:14,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:14:14,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:14:14,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:14:14,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:14:14,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:14:14,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:14:14,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:14:14,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:14:14,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:14:14,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:14:14,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:14:14,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:14:14,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:14:14,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:14:14,205 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55f267df-b22f-4d17-a383-0d850ab7ccd7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 00:14:14,223 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:14:14,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:14:14,224 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:14:14,224 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:14:14,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:14:14,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:14:14,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:14:14,225 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:14:14,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:14:14,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:14:14,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:14:14,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:14:14,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:14:14,230 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:14:14,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:14:14,230 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:14:14,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:14:14,231 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:14:14,231 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:14:14,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:14:14,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:14:14,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:14:14,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:14:14,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:14:14,232 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:14:14,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:14:14,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:14:14,233 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_55f267df-b22f-4d17-a383-0d850ab7ccd7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55f267df-b22f-4d17-a383-0d850ab7ccd7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2263662587dc65bc831f76af2768f7b197f5a1c662419cc1768d69fea72ffa5 [2022-12-15 00:14:14,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:14:14,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:14:14,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:14:14,452 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:14:14,452 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:14:14,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55f267df-b22f-4d17-a383-0d850ab7ccd7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/date-2.i [2022-12-15 00:14:16,965 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:14:17,296 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:14:17,297 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55f267df-b22f-4d17-a383-0d850ab7ccd7/sv-benchmarks/c/busybox-1.22.0/date-2.i [2022-12-15 00:14:17,312 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55f267df-b22f-4d17-a383-0d850ab7ccd7/bin/ukojak-rkRKPMF4O4/data/c4e225a59/c725326ab83e4b8aa908134c1cebfa5f/FLAGb796f8c02 [2022-12-15 00:14:17,324 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55f267df-b22f-4d17-a383-0d850ab7ccd7/bin/ukojak-rkRKPMF4O4/data/c4e225a59/c725326ab83e4b8aa908134c1cebfa5f [2022-12-15 00:14:17,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:14:17,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:14:17,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:14:17,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:14:17,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:14:17,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:14:17" (1/1) ... [2022-12-15 00:14:17,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a0ba7ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:17, skipping insertion in model container [2022-12-15 00:14:17,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:14:17" (1/1) ... [2022-12-15 00:14:17,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:14:17,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:14:18,425 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 00:14:18,426 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 00:14:18,429 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-15 00:14:18,430 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-15 00:14:18,431 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-15 00:14:18,437 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-15 00:14:18,445 WARN L623 FunctionHandler]: Unknown extern function strspn [2022-12-15 00:14:18,450 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-12-15 00:14:18,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40e1cb60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:18, skipping insertion in model container [2022-12-15 00:14:18,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:14:18,451 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 00:14:18,453 INFO L158 Benchmark]: Toolchain (without parser) took 1125.25ms. Allocated memory is still 130.0MB. Free memory was 88.9MB in the beginning and 52.4MB in the end (delta: 36.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-15 00:14:18,453 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 130.0MB. Free memory is still 100.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:14:18,454 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1123.63ms. Allocated memory is still 130.0MB. Free memory was 88.9MB in the beginning and 52.4MB in the end (delta: 36.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-15 00:14:18,454 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 130.0MB. Free memory is still 100.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1123.63ms. Allocated memory is still 130.0MB. Free memory was 88.9MB in the beginning and 52.4MB in the end (delta: 36.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2739]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55f267df-b22f-4d17-a383-0d850ab7ccd7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55f267df-b22f-4d17-a383-0d850ab7ccd7/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_55f267df-b22f-4d17-a383-0d850ab7ccd7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55f267df-b22f-4d17-a383-0d850ab7ccd7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/date-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55f267df-b22f-4d17-a383-0d850ab7ccd7/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_55f267df-b22f-4d17-a383-0d850ab7ccd7/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 f2263662587dc65bc831f76af2768f7b197f5a1c662419cc1768d69fea72ffa5 --- 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 00:14:19,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:14:19,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:14:19,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:14:19,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:14:19,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:14:19,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:14:19,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:14:19,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:14:19,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:14:19,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:14:19,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:14:19,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:14:19,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:14:19,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:14:19,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:14:19,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:14:19,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:14:19,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:14:19,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:14:19,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:14:19,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:14:19,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:14:19,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:14:19,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:14:19,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:14:19,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:14:19,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:14:19,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:14:19,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:14:19,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:14:19,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:14:19,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:14:19,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:14:19,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:14:19,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:14:19,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:14:19,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:14:19,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:14:19,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:14:19,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:14:19,932 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55f267df-b22f-4d17-a383-0d850ab7ccd7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 00:14:19,954 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:14:19,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:14:19,955 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:14:19,955 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:14:19,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:14:19,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:14:19,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:14:19,957 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:14:19,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:14:19,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:14:19,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:14:19,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:14:19,957 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:14:19,958 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:14:19,958 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:14:19,958 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:14:19,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:14:19,958 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:14:19,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:14:19,959 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:14:19,959 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:14:19,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:14:19,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:14:19,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:14:19,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:14:19,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:14:19,960 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:14:19,960 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:14:19,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:14:19,961 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:14:19,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:14:19,961 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_55f267df-b22f-4d17-a383-0d850ab7ccd7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55f267df-b22f-4d17-a383-0d850ab7ccd7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2263662587dc65bc831f76af2768f7b197f5a1c662419cc1768d69fea72ffa5 [2022-12-15 00:14:20,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:14:20,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:14:20,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:14:20,201 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:14:20,202 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:14:20,203 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55f267df-b22f-4d17-a383-0d850ab7ccd7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/date-2.i [2022-12-15 00:14:22,776 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:14:23,065 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:14:23,066 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55f267df-b22f-4d17-a383-0d850ab7ccd7/sv-benchmarks/c/busybox-1.22.0/date-2.i [2022-12-15 00:14:23,084 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55f267df-b22f-4d17-a383-0d850ab7ccd7/bin/ukojak-rkRKPMF4O4/data/77006439d/2c4f300f0763428bba27e56fade2961d/FLAGb03110700 [2022-12-15 00:14:23,095 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55f267df-b22f-4d17-a383-0d850ab7ccd7/bin/ukojak-rkRKPMF4O4/data/77006439d/2c4f300f0763428bba27e56fade2961d [2022-12-15 00:14:23,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:14:23,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:14:23,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:14:23,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:14:23,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:14:23,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:14:23" (1/1) ... [2022-12-15 00:14:23,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f81b0ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:23, skipping insertion in model container [2022-12-15 00:14:23,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:14:23" (1/1) ... [2022-12-15 00:14:23,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:14:23,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:14:24,056 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 00:14:24,057 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 00:14:24,060 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-15 00:14:24,060 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-15 00:14:24,062 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-15 00:14:24,068 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-15 00:14:24,077 WARN L623 FunctionHandler]: Unknown extern function strspn [2022-12-15 00:14:24,082 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-12-15 00:14:24,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20f25870 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:24, skipping insertion in model container [2022-12-15 00:14:24,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:14:24,083 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 00:14:24,084 INFO L158 Benchmark]: Toolchain (without parser) took 986.01ms. Allocated memory is still 67.1MB. Free memory was 39.7MB in the beginning and 30.3MB in the end (delta: 9.4MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-12-15 00:14:24,084 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory is still 32.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:14:24,085 INFO L158 Benchmark]: CACSL2BoogieTranslator took 984.32ms. Allocated memory is still 67.1MB. Free memory was 39.4MB in the beginning and 30.6MB in the end (delta: 8.8MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-12-15 00:14:24,086 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory is still 32.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 984.32ms. Allocated memory is still 67.1MB. Free memory was 39.4MB in the beginning and 30.6MB in the end (delta: 8.8MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2739]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN