./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_7c5de923-7302-4bb4-812c-d553491108d1/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5de923-7302-4bb4-812c-d553491108d1/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_7c5de923-7302-4bb4-812c-d553491108d1/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5de923-7302-4bb4-812c-d553491108d1/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5de923-7302-4bb4-812c-d553491108d1/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5de923-7302-4bb4-812c-d553491108d1/bin/utaipan-g80aRyZoba --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 32e9263d26246e579275874a2829421d6525f922e0954d42023b75b7698643d2 --- 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 02:10:52,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:10:52,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:10:52,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:10:52,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:10:52,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:10:52,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:10:52,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:10:52,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:10:52,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:10:52,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:10:52,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:10:52,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:10:52,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:10:52,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:10:52,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:10:52,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:10:52,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:10:52,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:10:52,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:10:52,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:10:52,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:10:52,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:10:52,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:10:52,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:10:52,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:10:52,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:10:52,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:10:52,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:10:52,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:10:52,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:10:52,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:10:52,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:10:52,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:10:52,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:10:52,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:10:52,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:10:52,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:10:52,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:10:52,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:10:52,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:10:52,119 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5de923-7302-4bb4-812c-d553491108d1/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-22 02:10:52,154 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:10:52,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:10:52,155 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:10:52,155 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:10:52,156 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:10:52,157 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:10:52,157 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:10:52,157 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:10:52,157 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:10:52,157 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:10:52,158 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:10:52,159 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:10:52,159 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:10:52,159 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:10:52,159 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:10:52,160 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:10:52,160 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:10:52,160 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:10:52,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:10:52,161 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:10:52,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:10:52,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:10:52,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:10:52,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:10:52,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:10:52,162 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 02:10:52,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:10:52,162 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:10:52,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:10:52,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:10:52,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:10:52,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:10:52,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:10:52,164 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:10:52,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:10:52,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:10:52,165 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:10:52,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:10:52,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:10:52,165 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:10:52,166 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_7c5de923-7302-4bb4-812c-d553491108d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5de923-7302-4bb4-812c-d553491108d1/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e9263d26246e579275874a2829421d6525f922e0954d42023b75b7698643d2 [2022-11-22 02:10:52,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:10:52,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:10:52,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:10:52,482 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:10:52,482 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:10:52,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5de923-7302-4bb4-812c-d553491108d1/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/touch-1.i [2022-11-22 02:10:55,558 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:10:56,023 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:10:56,028 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5de923-7302-4bb4-812c-d553491108d1/sv-benchmarks/c/busybox-1.22.0/touch-1.i [2022-11-22 02:10:56,070 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5de923-7302-4bb4-812c-d553491108d1/bin/utaipan-g80aRyZoba/data/c51645f39/3b8b81f382d74d6990d08972d51d4c22/FLAG432ee11f6 [2022-11-22 02:10:56,088 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5de923-7302-4bb4-812c-d553491108d1/bin/utaipan-g80aRyZoba/data/c51645f39/3b8b81f382d74d6990d08972d51d4c22 [2022-11-22 02:10:56,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:10:56,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:10:56,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:10:56,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:10:56,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:10:56,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:10:56" (1/1) ... [2022-11-22 02:10:56,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a5eef3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:10:56, skipping insertion in model container [2022-11-22 02:10:56,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:10:56" (1/1) ... [2022-11-22 02:10:56,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:10:56,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:10:57,987 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-22 02:10:57,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35554253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:10:57, skipping insertion in model container [2022-11-22 02:10:57,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:10:57,989 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:10:57,991 INFO L158 Benchmark]: Toolchain (without parser) took 1897.52ms. Allocated memory is still 159.4MB. Free memory was 114.6MB in the beginning and 82.4MB in the end (delta: 32.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-22 02:10:57,991 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 159.4MB. Free memory was 104.2MB in the beginning and 104.0MB in the end (delta: 148.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 02:10:57,992 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1888.74ms. Allocated memory is still 159.4MB. Free memory was 114.6MB in the beginning and 82.4MB in the end (delta: 32.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-22 02:10:57,993 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 159.4MB. Free memory was 104.2MB in the beginning and 104.0MB in the end (delta: 148.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1888.74ms. Allocated memory is still 159.4MB. Free memory was 114.6MB in the beginning and 82.4MB in the end (delta: 32.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2592]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5de923-7302-4bb4-812c-d553491108d1/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5de923-7302-4bb4-812c-d553491108d1/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_7c5de923-7302-4bb4-812c-d553491108d1/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5de923-7302-4bb4-812c-d553491108d1/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5de923-7302-4bb4-812c-d553491108d1/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5de923-7302-4bb4-812c-d553491108d1/bin/utaipan-g80aRyZoba --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 32e9263d26246e579275874a2829421d6525f922e0954d42023b75b7698643d2 --- 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 02:11:00,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:11:00,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:11:00,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:11:00,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:11:00,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:11:00,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:11:00,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:11:00,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:11:00,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:11:00,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:11:00,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:11:00,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:11:00,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:11:00,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:11:00,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:11:00,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:11:00,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:11:00,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:11:00,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:11:00,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:11:00,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:11:00,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:11:00,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:11:00,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:11:00,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:11:00,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:11:00,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:11:00,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:11:00,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:11:00,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:11:00,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:11:00,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:11:00,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:11:00,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:11:00,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:11:00,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:11:00,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:11:00,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:11:00,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:11:00,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:11:00,399 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5de923-7302-4bb4-812c-d553491108d1/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-22 02:11:00,436 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:11:00,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:11:00,436 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:11:00,437 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:11:00,437 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:11:00,438 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:11:00,438 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:11:00,438 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:11:00,438 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:11:00,439 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:11:00,439 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:11:00,439 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:11:00,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:11:00,440 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:11:00,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:11:00,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:11:00,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:11:00,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:11:00,441 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 02:11:00,441 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 02:11:00,441 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 02:11:00,442 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 02:11:00,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:11:00,442 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:11:00,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:11:00,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:11:00,443 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 02:11:00,443 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:11:00,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:11:00,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:11:00,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:11:00,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:11:00,444 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 02:11:00,444 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 02:11:00,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:11:00,445 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:11:00,445 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 02:11:00,445 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_7c5de923-7302-4bb4-812c-d553491108d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5de923-7302-4bb4-812c-d553491108d1/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e9263d26246e579275874a2829421d6525f922e0954d42023b75b7698643d2 [2022-11-22 02:11:00,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:11:00,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:11:00,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:11:00,859 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:11:00,860 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:11:00,862 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5de923-7302-4bb4-812c-d553491108d1/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/touch-1.i [2022-11-22 02:11:04,193 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:11:04,728 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:11:04,728 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5de923-7302-4bb4-812c-d553491108d1/sv-benchmarks/c/busybox-1.22.0/touch-1.i [2022-11-22 02:11:04,759 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5de923-7302-4bb4-812c-d553491108d1/bin/utaipan-g80aRyZoba/data/f1935c874/e129451ad95d4f05ae6958eb12219deb/FLAG1d320a268 [2022-11-22 02:11:04,779 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5de923-7302-4bb4-812c-d553491108d1/bin/utaipan-g80aRyZoba/data/f1935c874/e129451ad95d4f05ae6958eb12219deb [2022-11-22 02:11:04,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:11:04,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:11:04,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:11:04,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:11:04,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:11:04,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:11:04" (1/1) ... [2022-11-22 02:11:04,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ac1b35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:11:04, skipping insertion in model container [2022-11-22 02:11:04,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:11:04" (1/1) ... [2022-11-22 02:11:04,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:11:04,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:11:06,281 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-22 02:11:06,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f918ab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:11:06, skipping insertion in model container [2022-11-22 02:11:06,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:11:06,283 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:11:06,285 INFO L158 Benchmark]: Toolchain (without parser) took 1501.11ms. Allocated memory is still 77.6MB. Free memory was 50.1MB in the beginning and 36.2MB in the end (delta: 14.0MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-22 02:11:06,285 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:11:06,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1498.66ms. Allocated memory is still 77.6MB. Free memory was 49.9MB in the beginning and 36.2MB in the end (delta: 13.7MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-22 02:11:06,287 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 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1498.66ms. Allocated memory is still 77.6MB. Free memory was 49.9MB in the beginning and 36.2MB in the end (delta: 13.7MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2592]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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