./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 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_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 --- 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-b5237d8 [2022-11-22 02:05:09,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:05:09,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:05:09,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:05:09,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:05:09,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:05:09,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:05:09,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:05:09,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:05:09,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:05:09,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:05:09,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:05:09,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:05:09,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:05:09,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:05:09,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:05:09,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:05:09,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:05:09,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:05:09,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:05:09,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:05:09,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:05:09,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:05:09,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:05:09,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:05:09,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:05:09,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:05:09,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:05:09,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:05:09,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:05:09,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:05:09,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:05:09,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:05:09,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:05:09,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:05:09,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:05:09,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:05:09,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:05:09,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:05:09,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:05:09,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:05:09,201 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-22 02:05:09,244 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:05:09,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:05:09,245 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:05:09,245 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:05:09,247 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:05:09,247 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:05:09,247 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:05:09,248 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:05:09,248 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:05:09,248 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:05:09,249 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:05:09,250 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:05:09,250 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:05:09,250 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:05:09,251 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:05:09,251 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:05:09,251 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:05:09,251 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:05:09,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 02:05:09,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 02:05:09,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:05:09,253 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:05:09,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:05:09,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:05:09,255 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 02:05:09,255 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 02:05:09,255 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 02:05:09,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:05:09,256 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 02:05:09,256 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:05:09,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:05:09,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:05:09,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:05:09,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:05:09,258 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:05:09,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:05:09,258 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:05:09,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:05:09,259 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:05:09,259 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_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2022-11-22 02:05:09,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:05:09,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:05:09,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:05:09,650 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:05:09,650 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:05:09,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-11-22 02:05:12,652 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:05:13,077 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:05:13,078 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-11-22 02:05:13,114 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba/data/2ee416ec3/6f3553e83d5c4398a5b32611ee49a784/FLAG10445e37e [2022-11-22 02:05:13,134 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba/data/2ee416ec3/6f3553e83d5c4398a5b32611ee49a784 [2022-11-22 02:05:13,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:05:13,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:05:13,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:05:13,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:05:13,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:05:13,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:05:13" (1/1) ... [2022-11-22 02:05:13,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0a4de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:05:13, skipping insertion in model container [2022-11-22 02:05:13,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:05:13" (1/1) ... [2022-11-22 02:05:13,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:05:13,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:05:14,558 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 [2022-11-22 02:05:14,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45238743 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:05:14, skipping insertion in model container [2022-11-22 02:05:14,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:05:14,560 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:05:14,561 INFO L158 Benchmark]: Toolchain (without parser) took 1422.30ms. Allocated memory is still 176.2MB. Free memory was 128.1MB in the beginning and 99.7MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-22 02:05:14,562 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 176.2MB. Free memory is still 145.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:05:14,563 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1416.40ms. Allocated memory is still 176.2MB. Free memory was 127.6MB in the beginning and 99.7MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-22 02:05:14,564 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 176.2MB. Free memory is still 145.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1416.40ms. Allocated memory is still 176.2MB. Free memory was 127.6MB in the beginning and 99.7MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 --- 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-b5237d8 [2022-11-22 02:05:16,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:05:16,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:05:17,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:05:17,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:05:17,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:05:17,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:05:17,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:05:17,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:05:17,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:05:17,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:05:17,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:05:17,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:05:17,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:05:17,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:05:17,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:05:17,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:05:17,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:05:17,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:05:17,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:05:17,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:05:17,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:05:17,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:05:17,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:05:17,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:05:17,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:05:17,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:05:17,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:05:17,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:05:17,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:05:17,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:05:17,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:05:17,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:05:17,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:05:17,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:05:17,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:05:17,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:05:17,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:05:17,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:05:17,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:05:17,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:05:17,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-11-22 02:05:17,133 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:05:17,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:05:17,134 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:05:17,134 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:05:17,135 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:05:17,135 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:05:17,136 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:05:17,136 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:05:17,136 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:05:17,136 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:05:17,137 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:05:17,138 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:05:17,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 02:05:17,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 02:05:17,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:05:17,140 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:05:17,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:05:17,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:05:17,140 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 02:05:17,141 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 02:05:17,141 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 02:05:17,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:05:17,141 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 02:05:17,141 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 02:05:17,142 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 02:05:17,142 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:05:17,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:05:17,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 02:05:17,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:05:17,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:05:17,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:05:17,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:05:17,144 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 02:05:17,144 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 02:05:17,144 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:05:17,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 02:05:17,145 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_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2022-11-22 02:05:17,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:05:17,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:05:17,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:05:17,584 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:05:17,584 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:05:17,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-11-22 02:05:20,661 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:05:21,202 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:05:21,204 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-11-22 02:05:21,246 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba/data/8085963a6/e1e9acd2979744c7a425c03b98f83220/FLAG7b6b295b6 [2022-11-22 02:05:21,748 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_894cbae9-ebe4-40c2-8fec-b51e0f940352/bin/utaipan-g80aRyZoba/data/8085963a6/e1e9acd2979744c7a425c03b98f83220 [2022-11-22 02:05:21,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:05:21,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:05:21,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:05:21,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:05:21,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:05:21,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:05:21" (1/1) ... [2022-11-22 02:05:21,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6394e99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:05:21, skipping insertion in model container [2022-11-22 02:05:21,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:05:21" (1/1) ... [2022-11-22 02:05:21,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:05:21,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:05:23,114 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 [2022-11-22 02:05:23,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29a5d2ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:05:23, skipping insertion in model container [2022-11-22 02:05:23,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:05:23,118 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:05:23,121 INFO L158 Benchmark]: Toolchain (without parser) took 1366.79ms. Allocated memory is still 75.5MB. Free memory was 47.2MB in the beginning and 41.9MB in the end (delta: 5.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-22 02:05:23,121 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:05:23,123 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1364.26ms. Allocated memory is still 75.5MB. Free memory was 47.0MB in the beginning and 41.9MB in the end (delta: 5.0MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-22 02:05:23,124 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1364.26ms. Allocated memory is still 75.5MB. Free memory was 47.0MB in the beginning and 41.9MB in the end (delta: 5.0MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: 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