./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a 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_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3bc8de26110e835bf54a284e1ea1e996160b9c586898de5df986bc7765251acb --- 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-38b53e6 [2022-11-25 23:57:53,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:57:53,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:57:53,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:57:53,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:57:53,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:57:53,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:57:53,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:57:53,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:57:53,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:57:53,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:57:53,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:57:53,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:57:53,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:57:53,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:57:53,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:57:53,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:57:53,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:57:53,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:57:53,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:57:53,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:57:53,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:57:53,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:57:53,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:57:53,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:57:53,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:57:53,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:57:53,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:57:53,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:57:53,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:57:53,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:57:53,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:57:53,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:57:53,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:57:53,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:57:53,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:57:53,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:57:53,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:57:53,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:57:53,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:57:53,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:57:53,147 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-25 23:57:53,190 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:57:53,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:57:53,191 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:57:53,192 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:57:53,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:57:53,193 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:57:53,193 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:57:53,193 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:57:53,194 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:57:53,194 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:57:53,195 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:57:53,195 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:57:53,195 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:57:53,196 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:57:53,196 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:57:53,196 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:57:53,196 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:57:53,197 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:57:53,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:57:53,198 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:57:53,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:57:53,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:57:53,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:57:53,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:57:53,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:57:53,199 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 23:57:53,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:57:53,200 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:57:53,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:57:53,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:57:53,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:57:53,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:57:53,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:57:53,202 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:57:53,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:57:53,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:57:53,202 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:57:53,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:57:53,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:57:53,203 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:57:53,204 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_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc8de26110e835bf54a284e1ea1e996160b9c586898de5df986bc7765251acb [2022-11-25 23:57:53,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:57:53,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:57:53,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:57:53,550 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:57:53,551 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:57:53,552 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2022-11-25 23:57:56,649 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:57:57,114 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:57:57,114 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d458852-41dd-4b19-baee-025fa58e5213/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2022-11-25 23:57:57,135 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur/data/a289bec42/b4482dce424245acb6be272f731809d6/FLAG32fc5d23b [2022-11-25 23:57:57,154 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur/data/a289bec42/b4482dce424245acb6be272f731809d6 [2022-11-25 23:57:57,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:57:57,159 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:57:57,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:57:57,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:57:57,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:57:57,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:57:57" (1/1) ... [2022-11-25 23:57:57,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f6c7690 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:57, skipping insertion in model container [2022-11-25 23:57:57,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:57:57" (1/1) ... [2022-11-25 23:57:57,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:57:57,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:57:58,537 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 23:57:58,548 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 23:57:58,550 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-11-25 23:57:58,555 WARN L623 FunctionHandler]: Unknown extern function write [2022-11-25 23:57:58,560 WARN L623 FunctionHandler]: Unknown extern function puts [2022-11-25 23:57:58,562 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-11-25 23:57:58,563 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-11-25 23:57:58,565 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 [2022-11-25 23:57:58,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b6c9c1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:58, skipping insertion in model container [2022-11-25 23:57:58,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:57:58,567 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:57:58,569 INFO L158 Benchmark]: Toolchain (without parser) took 1409.54ms. Allocated memory is still 134.2MB. Free memory was 104.1MB in the beginning and 79.8MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-25 23:57:58,570 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory is still 76.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:57:58,570 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1406.90ms. Allocated memory is still 134.2MB. Free memory was 104.1MB in the beginning and 79.8MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-25 23:57:58,572 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory is still 76.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1406.90ms. Allocated memory is still 134.2MB. Free memory was 104.1MB in the beginning and 79.8MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: 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_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3bc8de26110e835bf54a284e1ea1e996160b9c586898de5df986bc7765251acb --- 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-38b53e6 [2022-11-25 23:58:00,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:58:00,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:58:00,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:58:00,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:58:00,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:58:00,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:58:00,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:58:00,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:58:00,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:58:00,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:58:00,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:58:00,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:58:00,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:58:00,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:58:00,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:58:00,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:58:00,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:58:00,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:58:00,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:58:00,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:58:01,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:58:01,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:58:01,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:58:01,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:58:01,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:58:01,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:58:01,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:58:01,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:58:01,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:58:01,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:58:01,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:58:01,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:58:01,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:58:01,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:58:01,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:58:01,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:58:01,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:58:01,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:58:01,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:58:01,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:58:01,046 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-25 23:58:01,077 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:58:01,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:58:01,078 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:58:01,078 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:58:01,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:58:01,079 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:58:01,079 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:58:01,080 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:58:01,080 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:58:01,080 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:58:01,080 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:58:01,081 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:58:01,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:58:01,082 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:58:01,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:58:01,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:58:01,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:58:01,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:58:01,089 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:58:01,089 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 23:58:01,089 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 23:58:01,089 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 23:58:01,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:58:01,090 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:58:01,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:58:01,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:58:01,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 23:58:01,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:58:01,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:58:01,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:58:01,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:58:01,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:58:01,093 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-25 23:58:01,094 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 23:58:01,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:58:01,094 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:58:01,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 23:58:01,096 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_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc8de26110e835bf54a284e1ea1e996160b9c586898de5df986bc7765251acb [2022-11-25 23:58:01,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:58:01,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:58:01,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:58:01,493 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:58:01,494 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:58:01,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2022-11-25 23:58:04,607 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:58:05,088 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:58:05,089 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d458852-41dd-4b19-baee-025fa58e5213/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2022-11-25 23:58:05,113 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur/data/f24785e85/c93f6fb941344c809a7f2aafc8661487/FLAGe9ede02cd [2022-11-25 23:58:05,132 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d458852-41dd-4b19-baee-025fa58e5213/bin/utaipan-ByfvJB40ur/data/f24785e85/c93f6fb941344c809a7f2aafc8661487 [2022-11-25 23:58:05,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:58:05,136 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:58:05,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:58:05,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:58:05,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:58:05,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:05" (1/1) ... [2022-11-25 23:58:05,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dfc216b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:05, skipping insertion in model container [2022-11-25 23:58:05,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:05" (1/1) ... [2022-11-25 23:58:05,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:58:05,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:58:06,577 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 23:58:06,588 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 23:58:06,595 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-11-25 23:58:06,601 WARN L623 FunctionHandler]: Unknown extern function write [2022-11-25 23:58:06,614 WARN L623 FunctionHandler]: Unknown extern function puts [2022-11-25 23:58:06,615 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-11-25 23:58:06,616 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-11-25 23:58:06,619 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 [2022-11-25 23:58:06,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e482c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:06, skipping insertion in model container [2022-11-25 23:58:06,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:58:06,620 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:58:06,622 INFO L158 Benchmark]: Toolchain (without parser) took 1485.26ms. Allocated memory is still 81.8MB. Free memory was 59.9MB in the beginning and 53.8MB in the end (delta: 6.1MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2022-11-25 23:58:06,623 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:58:06,624 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1483.09ms. Allocated memory is still 81.8MB. Free memory was 59.6MB in the beginning and 53.8MB in the end (delta: 5.9MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2022-11-25 23:58:06,625 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1483.09ms. Allocated memory is still 81.8MB. Free memory was 59.6MB in the beginning and 53.8MB in the end (delta: 5.9MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: 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