./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/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_8ef23693-68ea-4844-a41d-ae69d61cb3c2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/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_8ef23693-68ea-4844-a41d-ae69d61cb3c2/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 e1439ef84a1af17ccf44ca8c0d6ca169b34f09692271293b069ca646aa923532 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:39:02,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:39:02,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:39:02,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:39:02,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:39:02,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:39:02,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:39:02,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:39:02,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:39:02,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:39:02,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:39:02,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:39:02,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:39:02,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:39:02,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:39:02,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:39:02,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:39:02,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:39:02,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:39:02,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:39:02,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:39:02,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:39:02,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:39:02,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:39:02,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:39:02,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:39:02,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:39:02,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:39:02,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:39:02,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:39:02,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:39:02,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:39:02,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:39:02,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:39:02,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:39:02,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:39:02,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:39:02,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:39:02,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:39:02,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:39:02,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:39:02,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:39:02,992 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:39:02,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:39:02,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:39:02,993 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:39:02,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:39:02,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:39:02,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:39:02,994 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:39:02,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:39:02,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:39:02,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:39:02,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:39:02,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:39:02,995 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:39:02,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:39:02,996 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:39:02,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:39:02,996 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:39:02,996 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:39:02,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:39:02,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:39:02,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:39:02,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:39:02,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:39:02,997 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:39:02,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:39:02,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:39:02,998 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_8ef23693-68ea-4844-a41d-ae69d61cb3c2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1439ef84a1af17ccf44ca8c0d6ca169b34f09692271293b069ca646aa923532 [2022-12-15 03:39:03,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:39:03,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:39:03,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:39:03,188 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:39:03,189 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:39:03,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/printf-1.i [2022-12-15 03:39:05,758 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:39:05,984 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:39:05,984 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/sv-benchmarks/c/busybox-1.22.0/printf-1.i [2022-12-15 03:39:06,000 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/bin/ukojak-rkRKPMF4O4/data/b50423391/4804763f26904cd3acf2bab39cff15f6/FLAG4b36ba9f3 [2022-12-15 03:39:06,010 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/bin/ukojak-rkRKPMF4O4/data/b50423391/4804763f26904cd3acf2bab39cff15f6 [2022-12-15 03:39:06,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:39:06,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:39:06,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:39:06,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:39:06,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:39:06,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:39:06" (1/1) ... [2022-12-15 03:39:06,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@537db760 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:06, skipping insertion in model container [2022-12-15 03:39:06,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:39:06" (1/1) ... [2022-12-15 03:39:06,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:39:06,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:39:06,997 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-15 03:39:06,999 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-15 03:39:07,002 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-15 03:39:07,004 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-15 03:39:07,006 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-15 03:39:07,011 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-15 03:39:07,013 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/sv-benchmarks/c/busybox-1.22.0/printf-1.i[103697,103710] [2022-12-15 03:39:07,013 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/sv-benchmarks/c/busybox-1.22.0/printf-1.i[103873,103886] [2022-12-15 03:39:07,014 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104046,104059] [2022-12-15 03:39:07,015 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104257,104270] [2022-12-15 03:39:07,016 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104570,104583] [2022-12-15 03:39:07,016 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 03:39:07,019 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-15 03:39:07,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@602796e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:07, skipping insertion in model container [2022-12-15 03:39:07,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:39:07,020 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 03:39:07,021 INFO L158 Benchmark]: Toolchain (without parser) took 1007.60ms. Allocated memory is still 127.9MB. Free memory was 83.3MB in the beginning and 51.9MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-15 03:39:07,022 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 127.9MB. Free memory is still 100.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:39:07,022 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1006.05ms. Allocated memory is still 127.9MB. Free memory was 83.3MB in the beginning and 51.9MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-15 03:39:07,023 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 127.9MB. Free memory is still 100.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1006.05ms. Allocated memory is still 127.9MB. Free memory was 83.3MB in the beginning and 51.9MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/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_8ef23693-68ea-4844-a41d-ae69d61cb3c2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/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_8ef23693-68ea-4844-a41d-ae69d61cb3c2/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 e1439ef84a1af17ccf44ca8c0d6ca169b34f09692271293b069ca646aa923532 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:39:08,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:39:08,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:39:08,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:39:08,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:39:08,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:39:08,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:39:08,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:39:08,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:39:08,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:39:08,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:39:08,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:39:08,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:39:08,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:39:08,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:39:08,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:39:08,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:39:08,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:39:08,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:39:08,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:39:08,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:39:08,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:39:08,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:39:08,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:39:08,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:39:08,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:39:08,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:39:08,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:39:08,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:39:08,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:39:08,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:39:08,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:39:08,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:39:08,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:39:08,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:39:08,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:39:08,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:39:08,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:39:08,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:39:08,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:39:08,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:39:08,505 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 03:39:08,527 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:39:08,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:39:08,528 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:39:08,528 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:39:08,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:39:08,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:39:08,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:39:08,529 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:39:08,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:39:08,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:39:08,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:39:08,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:39:08,530 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:39:08,530 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:39:08,531 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:39:08,531 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:39:08,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:39:08,531 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:39:08,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:39:08,531 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:39:08,532 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:39:08,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:39:08,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:39:08,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:39:08,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:39:08,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:39:08,533 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:39:08,533 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:39:08,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:39:08,533 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:39:08,534 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:39:08,538 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_8ef23693-68ea-4844-a41d-ae69d61cb3c2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1439ef84a1af17ccf44ca8c0d6ca169b34f09692271293b069ca646aa923532 [2022-12-15 03:39:08,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:39:08,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:39:08,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:39:08,759 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:39:08,759 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:39:08,760 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/printf-1.i [2022-12-15 03:39:11,287 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:39:11,555 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:39:11,556 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/sv-benchmarks/c/busybox-1.22.0/printf-1.i [2022-12-15 03:39:11,572 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/bin/ukojak-rkRKPMF4O4/data/185eafbcf/7976ddea242c48958a436d51a41f9a37/FLAG97536396e [2022-12-15 03:39:11,835 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/bin/ukojak-rkRKPMF4O4/data/185eafbcf/7976ddea242c48958a436d51a41f9a37 [2022-12-15 03:39:11,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:39:11,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:39:11,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:39:11,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:39:11,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:39:11,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:39:11" (1/1) ... [2022-12-15 03:39:11,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@319e8175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:11, skipping insertion in model container [2022-12-15 03:39:11,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:39:11" (1/1) ... [2022-12-15 03:39:11,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:39:11,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:39:12,796 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-15 03:39:12,799 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-15 03:39:12,804 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-15 03:39:12,806 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-15 03:39:12,808 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-15 03:39:12,822 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-15 03:39:12,824 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/sv-benchmarks/c/busybox-1.22.0/printf-1.i[103697,103710] [2022-12-15 03:39:12,825 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/sv-benchmarks/c/busybox-1.22.0/printf-1.i[103873,103886] [2022-12-15 03:39:12,826 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104046,104059] [2022-12-15 03:39:12,826 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104257,104270] [2022-12-15 03:39:12,827 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef23693-68ea-4844-a41d-ae69d61cb3c2/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104570,104583] [2022-12-15 03:39:12,828 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 03:39:12,831 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-15 03:39:12,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e26c604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:12, skipping insertion in model container [2022-12-15 03:39:12,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:39:12,832 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 03:39:12,833 INFO L158 Benchmark]: Toolchain (without parser) took 994.57ms. Allocated memory is still 71.3MB. Free memory was 44.0MB in the beginning and 45.3MB in the end (delta: -1.3MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-12-15 03:39:12,833 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:39:12,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 993.06ms. Allocated memory is still 71.3MB. Free memory was 43.7MB in the beginning and 45.3MB in the end (delta: -1.5MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-12-15 03:39:12,835 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 33.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 993.06ms. Allocated memory is still 71.3MB. Free memory was 43.7MB in the beginning and 45.3MB in the end (delta: -1.5MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN