./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 4e7fbc69 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_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW/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_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW --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-4e7fbc6 [2022-11-23 15:52:36,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:52:36,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:52:36,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:52:36,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:52:36,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:52:36,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:52:36,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:52:36,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:52:36,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:52:36,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:52:36,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:52:36,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:52:36,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:52:36,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:52:36,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:52:36,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:52:36,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:52:36,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:52:36,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:52:36,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:52:36,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:52:36,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:52:36,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:52:36,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:52:36,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:52:36,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:52:36,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:52:36,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:52:36,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:52:36,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:52:36,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:52:36,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:52:36,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:52:36,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:52:36,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:52:36,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:52:36,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:52:36,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:52:36,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:52:36,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:52:36,422 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-23 15:52:36,462 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:52:36,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:52:36,463 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:52:36,463 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:52:36,464 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:52:36,464 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:52:36,465 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:52:36,465 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:52:36,465 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:52:36,465 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:52:36,466 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:52:36,467 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:52:36,467 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:52:36,467 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:52:36,467 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:52:36,468 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:52:36,468 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:52:36,468 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:52:36,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:52:36,469 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 15:52:36,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:52:36,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:52:36,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:52:36,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:52:36,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:52:36,471 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 15:52:36,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:52:36,471 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:52:36,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:52:36,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:52:36,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:52:36,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:52:36,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:52:36,473 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:52:36,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:52:36,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:52:36,473 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:52:36,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:52:36,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:52:36,474 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:52:36,474 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_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e9263d26246e579275874a2829421d6525f922e0954d42023b75b7698643d2 [2022-11-23 15:52:36,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:52:36,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:52:36,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:52:36,814 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:52:36,814 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:52:36,816 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/busybox-1.22.0/touch-1.i [2022-11-23 15:52:39,905 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:52:40,452 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:52:40,453 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b7df57-cdf9-492e-8822-86152bc891d8/sv-benchmarks/c/busybox-1.22.0/touch-1.i [2022-11-23 15:52:40,502 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW/data/2c6af0bca/8e56372e0c7b4832828a0500a946b200/FLAGb86049e30 [2022-11-23 15:52:40,526 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW/data/2c6af0bca/8e56372e0c7b4832828a0500a946b200 [2022-11-23 15:52:40,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:52:40,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:52:40,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:52:40,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:52:40,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:52:40,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:40" (1/1) ... [2022-11-23 15:52:40,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a7bbed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:40, skipping insertion in model container [2022-11-23 15:52:40,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:40" (1/1) ... [2022-11-23 15:52:40,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:52:40,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:52:42,217 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-23 15:52:42,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11141dc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:42, skipping insertion in model container [2022-11-23 15:52:42,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:52:42,219 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 15:52:42,220 INFO L158 Benchmark]: Toolchain (without parser) took 1688.75ms. Allocated memory is still 163.6MB. Free memory was 125.9MB in the beginning and 93.8MB in the end (delta: 32.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-23 15:52:42,221 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 119.5MB. Free memory was 82.6MB in the beginning and 82.6MB in the end (delta: 25.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 15:52:42,222 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1684.71ms. Allocated memory is still 163.6MB. Free memory was 125.9MB in the beginning and 93.8MB in the end (delta: 32.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-23 15:52:42,223 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 119.5MB. Free memory was 82.6MB in the beginning and 82.6MB in the end (delta: 25.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1684.71ms. Allocated memory is still 163.6MB. Free memory was 125.9MB in the beginning and 93.8MB in the end (delta: 32.2MB). 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_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW/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_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW --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-4e7fbc6 [2022-11-23 15:52:44,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:52:44,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:52:44,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:52:44,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:52:44,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:52:44,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:52:44,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:52:44,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:52:44,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:52:44,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:52:44,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:52:44,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:52:44,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:52:44,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:52:44,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:52:44,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:52:44,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:52:44,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:52:44,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:52:44,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:52:44,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:52:44,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:52:44,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:52:44,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:52:44,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:52:44,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:52:44,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:52:44,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:52:44,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:52:44,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:52:44,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:52:44,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:52:44,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:52:44,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:52:44,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:52:44,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:52:44,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:52:44,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:52:44,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:52:44,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:52:44,639 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-23 15:52:44,683 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:52:44,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:52:44,685 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:52:44,685 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:52:44,686 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:52:44,686 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:52:44,686 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:52:44,687 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:52:44,687 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:52:44,687 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:52:44,688 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:52:44,688 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:52:44,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:52:44,689 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 15:52:44,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:52:44,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:52:44,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:52:44,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:52:44,690 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 15:52:44,690 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 15:52:44,691 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 15:52:44,691 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 15:52:44,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:52:44,691 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:52:44,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:52:44,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:52:44,692 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 15:52:44,692 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:52:44,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:52:44,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:52:44,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:52:44,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:52:44,694 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-23 15:52:44,694 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 15:52:44,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:52:44,694 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:52:44,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 15:52:44,694 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_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e9263d26246e579275874a2829421d6525f922e0954d42023b75b7698643d2 [2022-11-23 15:52:45,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:52:45,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:52:45,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:52:45,089 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:52:45,089 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:52:45,091 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/busybox-1.22.0/touch-1.i [2022-11-23 15:52:48,172 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:52:48,700 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:52:48,700 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b7df57-cdf9-492e-8822-86152bc891d8/sv-benchmarks/c/busybox-1.22.0/touch-1.i [2022-11-23 15:52:48,740 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW/data/0a78b4fed/5e0fc4829c7046fab95be3a035fc467a/FLAGa7fd44f8a [2022-11-23 15:52:48,762 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b7df57-cdf9-492e-8822-86152bc891d8/bin/utaipan-Q6hlc19bkW/data/0a78b4fed/5e0fc4829c7046fab95be3a035fc467a [2022-11-23 15:52:48,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:52:48,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:52:48,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:52:48,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:52:48,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:52:48,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:48" (1/1) ... [2022-11-23 15:52:48,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61f1b663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48, skipping insertion in model container [2022-11-23 15:52:48,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:48" (1/1) ... [2022-11-23 15:52:48,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:52:48,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:52:50,343 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-23 15:52:50,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e78074e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:50, skipping insertion in model container [2022-11-23 15:52:50,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:52:50,345 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 15:52:50,347 INFO L158 Benchmark]: Toolchain (without parser) took 1576.98ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 32.9MB in the beginning and 54.3MB in the end (delta: -21.3MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-11-23 15:52:50,347 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 15:52:50,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1572.85ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 32.7MB in the beginning and 54.3MB in the end (delta: -21.5MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-11-23 15:52:50,350 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1572.85ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 32.7MB in the beginning and 54.3MB in the end (delta: -21.5MB). Peak memory consumption was 19.6MB. 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