./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-2.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_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 --- 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 [2022-11-21 17:18:36,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:18:36,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:18:36,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:18:36,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:18:36,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:18:36,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:18:36,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:18:36,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:18:36,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:18:36,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:18:36,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:18:36,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:18:36,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:18:36,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:18:36,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:18:36,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:18:36,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:18:36,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:18:36,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:18:36,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:18:36,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:18:36,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:18:36,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:18:36,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:18:36,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:18:36,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:18:36,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:18:36,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:18:36,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:18:36,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:18:36,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:18:36,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:18:36,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:18:36,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:18:36,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:18:36,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:18:36,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:18:36,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:18:36,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:18:36,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:18:36,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-21 17:18:36,142 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:18:36,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:18:36,143 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:18:36,143 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:18:36,144 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:18:36,144 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:18:36,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:18:36,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:18:36,145 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:18:36,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:18:36,147 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:18:36,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:18:36,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:18:36,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:18:36,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:18:36,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:18:36,148 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 17:18:36,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:18:36,148 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:18:36,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:18:36,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:18:36,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:18:36,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:18:36,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:18:36,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:18:36,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:18:36,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:18:36,150 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 17:18:36,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 17:18:36,151 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:18:36,151 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:18:36,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:18:36,152 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_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 [2022-11-21 17:18:36,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:18:36,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:18:36,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:18:36,450 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:18:36,451 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:18:36,452 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-11-21 17:18:39,522 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:18:40,001 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:18:40,003 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-11-21 17:18:40,035 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a/data/bb811e0c7/c6e81c4501b84219a5f8a3cfb1d84cd4/FLAGe52bdf56d [2022-11-21 17:18:40,055 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a/data/bb811e0c7/c6e81c4501b84219a5f8a3cfb1d84cd4 [2022-11-21 17:18:40,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:18:40,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:18:40,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:18:40,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:18:40,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:18:40,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:18:40" (1/1) ... [2022-11-21 17:18:40,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68677cb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:40, skipping insertion in model container [2022-11-21 17:18:40,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:18:40" (1/1) ... [2022-11-21 17:18:40,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:18:40,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:18:41,329 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 17:18:41,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e39315f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:41, skipping insertion in model container [2022-11-21 17:18:41,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:18:41,330 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:18:41,332 INFO L158 Benchmark]: Toolchain (without parser) took 1268.83ms. Allocated memory is still 155.2MB. Free memory was 117.9MB in the beginning and 92.8MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 17:18:41,332 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 155.2MB. Free memory is still 96.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:18:41,333 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1265.47ms. Allocated memory is still 155.2MB. Free memory was 117.9MB in the beginning and 92.8MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 17:18:41,334 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 155.2MB. Free memory is still 96.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1265.47ms. Allocated memory is still 155.2MB. Free memory was 117.9MB in the beginning and 92.8MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 --- 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 [2022-11-21 17:18:43,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:18:43,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:18:43,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:18:43,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:18:43,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:18:43,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:18:43,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:18:43,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:18:43,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:18:43,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:18:43,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:18:43,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:18:43,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:18:43,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:18:43,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:18:43,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:18:43,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:18:43,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:18:43,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:18:43,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:18:43,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:18:43,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:18:43,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:18:43,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:18:43,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:18:43,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:18:43,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:18:43,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:18:43,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:18:43,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:18:43,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:18:43,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:18:43,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:18:43,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:18:43,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:18:43,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:18:43,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:18:43,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:18:43,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:18:43,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:18:43,756 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-21 17:18:43,799 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:18:43,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:18:43,801 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:18:43,801 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:18:43,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:18:43,802 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:18:43,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:18:43,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:18:43,804 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:18:43,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:18:43,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:18:43,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:18:43,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:18:43,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:18:43,807 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 17:18:43,807 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 17:18:43,807 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 17:18:43,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:18:43,808 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:18:43,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:18:43,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:18:43,809 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:18:43,809 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:18:43,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:18:43,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:18:43,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:18:43,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:18:43,811 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 17:18:43,811 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 17:18:43,811 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:18:43,812 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:18:43,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:18:43,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 17:18:43,813 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_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 [2022-11-21 17:18:44,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:18:44,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:18:44,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:18:44,226 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:18:44,227 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:18:44,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-11-21 17:18:47,440 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:18:47,837 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:18:47,838 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-11-21 17:18:47,877 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a/data/ad4fb8ae7/981b3165b4ab4b639cca1579a27e6244/FLAG0b6621150 [2022-11-21 17:18:47,904 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3dc974d-5e7a-40ab-b093-1afa8a0abe3d/bin/uautomizer-vX5HgA9Q3a/data/ad4fb8ae7/981b3165b4ab4b639cca1579a27e6244 [2022-11-21 17:18:47,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:18:47,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:18:47,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:18:47,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:18:47,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:18:47,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:18:47" (1/1) ... [2022-11-21 17:18:47,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e37bce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:47, skipping insertion in model container [2022-11-21 17:18:47,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:18:47" (1/1) ... [2022-11-21 17:18:47,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:18:48,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:18:49,105 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 17:18:49,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72c464d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:49, skipping insertion in model container [2022-11-21 17:18:49,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:18:49,110 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:18:49,112 INFO L158 Benchmark]: Toolchain (without parser) took 1198.71ms. Allocated memory is still 65.0MB. Free memory was 33.7MB in the beginning and 36.6MB in the end (delta: -2.9MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-11-21 17:18:49,113 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 52.4MB. Free memory was 30.8MB in the beginning and 30.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:18:49,116 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1192.83ms. Allocated memory is still 65.0MB. Free memory was 33.6MB in the beginning and 36.6MB in the end (delta: -3.0MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-11-21 17:18:49,117 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 52.4MB. Free memory was 30.8MB in the beginning and 30.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1192.83ms. Allocated memory is still 65.0MB. Free memory was 33.6MB in the beginning and 36.6MB in the end (delta: -3.0MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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