./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/yes-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_bbb250c4-627b-488a-8c26-775796b112fe/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb250c4-627b-488a-8c26-775796b112fe/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_bbb250c4-627b-488a-8c26-775796b112fe/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb250c4-627b-488a-8c26-775796b112fe/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb250c4-627b-488a-8c26-775796b112fe/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_bbb250c4-627b-488a-8c26-775796b112fe/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 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 --- 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 01:15:43,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:15:43,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:15:43,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:15:43,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:15:43,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:15:43,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:15:43,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:15:43,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:15:43,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:15:43,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:15:43,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:15:43,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:15:43,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:15:43,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:15:43,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:15:43,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:15:43,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:15:43,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:15:43,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:15:43,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:15:43,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:15:43,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:15:43,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:15:43,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:15:43,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:15:43,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:15:43,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:15:43,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:15:43,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:15:43,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:15:43,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:15:43,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:15:43,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:15:43,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:15:43,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:15:43,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:15:43,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:15:43,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:15:43,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:15:43,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:15:44,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb250c4-627b-488a-8c26-775796b112fe/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 01:15:44,025 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:15:44,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:15:44,026 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:15:44,026 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:15:44,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:15:44,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:15:44,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:15:44,027 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:15:44,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:15:44,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:15:44,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:15:44,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:15:44,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:15:44,028 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:15:44,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:15:44,028 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:15:44,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:15:44,029 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:15:44,029 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:15:44,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:15:44,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:15:44,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:15:44,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:15:44,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:15:44,030 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:15:44,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:15:44,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:15:44,030 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_bbb250c4-627b-488a-8c26-775796b112fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb250c4-627b-488a-8c26-775796b112fe/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 [2022-12-15 01:15:44,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:15:44,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:15:44,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:15:44,235 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:15:44,236 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:15:44,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb250c4-627b-488a-8c26-775796b112fe/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2022-12-15 01:15:46,806 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:15:47,042 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:15:47,043 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb250c4-627b-488a-8c26-775796b112fe/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2022-12-15 01:15:47,057 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb250c4-627b-488a-8c26-775796b112fe/bin/ukojak-rkRKPMF4O4/data/17f4ed5be/667afb6f92d541e599efd12b5abd6164/FLAGc3bb674ef [2022-12-15 01:15:47,067 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb250c4-627b-488a-8c26-775796b112fe/bin/ukojak-rkRKPMF4O4/data/17f4ed5be/667afb6f92d541e599efd12b5abd6164 [2022-12-15 01:15:47,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:15:47,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:15:47,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:15:47,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:15:47,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:15:47,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:47" (1/1) ... [2022-12-15 01:15:47,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ef6ef67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:47, skipping insertion in model container [2022-12-15 01:15:47,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:47" (1/1) ... [2022-12-15 01:15:47,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:15:47,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:15:47,805 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 01:15:47,807 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-12-15 01:15:47,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47c43643 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:47, skipping insertion in model container [2022-12-15 01:15:47,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:15:47,808 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 01:15:47,809 INFO L158 Benchmark]: Toolchain (without parser) took 738.56ms. Allocated memory is still 130.0MB. Free memory was 84.3MB in the beginning and 62.2MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-15 01:15:47,810 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 130.0MB. Free memory is still 96.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:15:47,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 736.94ms. Allocated memory is still 130.0MB. Free memory was 84.3MB in the beginning and 62.2MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-15 01:15:47,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 130.0MB. Free memory is still 96.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 736.94ms. Allocated memory is still 130.0MB. Free memory was 84.3MB in the beginning and 62.2MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb250c4-627b-488a-8c26-775796b112fe/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb250c4-627b-488a-8c26-775796b112fe/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_bbb250c4-627b-488a-8c26-775796b112fe/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb250c4-627b-488a-8c26-775796b112fe/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb250c4-627b-488a-8c26-775796b112fe/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_bbb250c4-627b-488a-8c26-775796b112fe/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 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 --- 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 01:15:49,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:15:49,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:15:49,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:15:49,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:15:49,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:15:49,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:15:49,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:15:49,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:15:49,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:15:49,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:15:49,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:15:49,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:15:49,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:15:49,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:15:49,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:15:49,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:15:49,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:15:49,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:15:49,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:15:49,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:15:49,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:15:49,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:15:49,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:15:49,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:15:49,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:15:49,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:15:49,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:15:49,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:15:49,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:15:49,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:15:49,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:15:49,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:15:49,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:15:49,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:15:49,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:15:49,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:15:49,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:15:49,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:15:49,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:15:49,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:15:49,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb250c4-627b-488a-8c26-775796b112fe/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 01:15:49,270 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:15:49,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:15:49,271 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:15:49,271 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:15:49,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:15:49,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:15:49,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:15:49,272 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:15:49,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:15:49,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:15:49,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:15:49,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:15:49,273 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:15:49,273 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:15:49,273 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:15:49,273 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:15:49,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:15:49,274 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:15:49,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:15:49,274 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:15:49,274 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:15:49,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:15:49,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:15:49,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:15:49,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:15:49,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:15:49,275 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:15:49,275 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:15:49,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:15:49,276 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:15:49,276 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:15:49,276 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_bbb250c4-627b-488a-8c26-775796b112fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb250c4-627b-488a-8c26-775796b112fe/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 [2022-12-15 01:15:49,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:15:49,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:15:49,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:15:49,544 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:15:49,544 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:15:49,545 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb250c4-627b-488a-8c26-775796b112fe/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2022-12-15 01:15:52,069 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:15:52,318 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:15:52,318 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb250c4-627b-488a-8c26-775796b112fe/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2022-12-15 01:15:52,339 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb250c4-627b-488a-8c26-775796b112fe/bin/ukojak-rkRKPMF4O4/data/94e47dd5d/1114ac9fe3744d32a46ea860dca33a33/FLAGe7ebd08e6 [2022-12-15 01:15:52,624 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb250c4-627b-488a-8c26-775796b112fe/bin/ukojak-rkRKPMF4O4/data/94e47dd5d/1114ac9fe3744d32a46ea860dca33a33 [2022-12-15 01:15:52,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:15:52,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:15:52,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:15:52,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:15:52,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:15:52,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:52" (1/1) ... [2022-12-15 01:15:52,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@218f06b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:52, skipping insertion in model container [2022-12-15 01:15:52,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:52" (1/1) ... [2022-12-15 01:15:52,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:15:52,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:15:53,349 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 01:15:53,351 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-12-15 01:15:53,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1511ad02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:53, skipping insertion in model container [2022-12-15 01:15:53,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:15:53,352 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 01:15:53,354 INFO L158 Benchmark]: Toolchain (without parser) took 726.74ms. Allocated memory is still 77.6MB. Free memory was 55.0MB in the beginning and 50.6MB in the end (delta: 4.4MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2022-12-15 01:15:53,354 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:15:53,354 INFO L158 Benchmark]: CACSL2BoogieTranslator took 725.38ms. Allocated memory is still 77.6MB. Free memory was 54.7MB in the beginning and 50.6MB in the end (delta: 4.1MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2022-12-15 01:15:53,355 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 725.38ms. Allocated memory is still 77.6MB. Free memory was 54.7MB in the beginning and 50.6MB in the end (delta: 4.1MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN