./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/expand-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8 --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 c3e4bf5fddce3cdaa114229d8e8eeae298ea6d27b96fb8ff1a449070bd724b93 --- 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-2329fc7 [2022-12-13 19:44:37,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:44:37,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:44:37,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:44:37,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:44:37,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:44:37,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:44:37,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:44:37,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:44:37,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:44:37,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:44:37,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:44:37,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:44:37,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:44:37,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:44:37,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:44:37,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:44:37,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:44:37,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:44:37,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:44:37,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:44:37,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:44:37,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:44:37,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:44:37,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:44:37,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:44:37,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:44:37,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:44:37,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:44:37,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:44:37,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:44:37,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:44:37,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:44:37,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:44:37,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:44:37,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:44:37,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:44:37,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:44:37,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:44:37,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:44:37,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:44:37,731 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 19:44:37,746 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:44:37,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:44:37,747 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:44:37,747 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:44:37,747 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:44:37,748 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:44:37,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:44:37,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:44:37,748 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:44:37,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:44:37,749 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:44:37,749 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:44:37,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:44:37,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 19:44:37,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:44:37,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 19:44:37,749 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 19:44:37,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 19:44:37,749 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:44:37,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 19:44:37,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:44:37,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:44:37,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:44:37,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:44:37,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:44:37,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:44:37,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 19:44:37,751 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 19:44:37,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 19:44:37,751 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:44:37,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 19:44:37,751 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:44:37,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:44:37,751 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:44:37,751 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3e4bf5fddce3cdaa114229d8e8eeae298ea6d27b96fb8ff1a449070bd724b93 [2022-12-13 19:44:37,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:44:37,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:44:37,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:44:37,956 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:44:37,956 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:44:37,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/expand-1.i [2022-12-13 19:44:40,460 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:44:40,743 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:44:40,744 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8776b52-60cc-4ca1-be4f-ca4729fe7343/sv-benchmarks/c/busybox-1.22.0/expand-1.i [2022-12-13 19:44:40,762 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8/data/106863aba/c640f7adcc3f43e885a21f46ad84dcbb/FLAG2b0d0c5da [2022-12-13 19:44:41,035 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8/data/106863aba/c640f7adcc3f43e885a21f46ad84dcbb [2022-12-13 19:44:41,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:44:41,038 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:44:41,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:44:41,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:44:41,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:44:41,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:44:41" (1/1) ... [2022-12-13 19:44:41,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ae40c7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:44:41, skipping insertion in model container [2022-12-13 19:44:41,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:44:41" (1/1) ... [2022-12-13 19:44:41,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:44:41,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:44:41,999 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-13 19:44:42,004 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 19:44:42,005 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 19:44:42,007 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-13 19:44:42,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f9c8322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:44:42, skipping insertion in model container [2022-12-13 19:44:42,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:44:42,008 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:44:42,009 INFO L158 Benchmark]: Toolchain (without parser) took 970.01ms. Allocated memory is still 123.7MB. Free memory was 84.5MB in the beginning and 53.5MB in the end (delta: 31.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-13 19:44:42,010 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 123.7MB. Free memory was 89.7MB in the beginning and 89.7MB in the end (delta: 24.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:44:42,010 INFO L158 Benchmark]: CACSL2BoogieTranslator took 968.02ms. Allocated memory is still 123.7MB. Free memory was 84.0MB in the beginning and 53.5MB in the end (delta: 30.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-13 19:44:42,011 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 123.7MB. Free memory was 89.7MB in the beginning and 89.7MB in the end (delta: 24.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 968.02ms. Allocated memory is still 123.7MB. Free memory was 84.0MB in the beginning and 53.5MB in the end (delta: 30.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2334]: 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_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8 --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 c3e4bf5fddce3cdaa114229d8e8eeae298ea6d27b96fb8ff1a449070bd724b93 --- 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-2329fc7 [2022-12-13 19:44:43,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:44:43,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:44:43,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:44:43,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:44:43,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:44:43,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:44:43,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:44:43,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:44:43,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:44:43,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:44:43,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:44:43,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:44:43,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:44:43,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:44:43,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:44:43,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:44:43,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:44:43,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:44:43,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:44:43,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:44:43,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:44:43,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:44:43,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:44:43,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:44:43,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:44:43,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:44:43,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:44:43,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:44:43,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:44:43,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:44:43,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:44:43,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:44:43,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:44:43,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:44:43,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:44:43,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:44:43,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:44:43,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:44:43,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:44:43,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:44:43,442 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 19:44:43,458 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:44:43,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:44:43,459 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:44:43,459 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:44:43,459 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:44:43,459 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:44:43,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:44:43,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:44:43,460 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:44:43,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:44:43,460 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:44:43,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:44:43,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 19:44:43,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:44:43,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 19:44:43,461 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 19:44:43,461 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 19:44:43,461 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 19:44:43,461 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 19:44:43,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 19:44:43,462 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:44:43,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 19:44:43,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:44:43,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:44:43,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:44:43,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:44:43,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:44:43,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:44:43,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 19:44:43,463 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 19:44:43,463 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 19:44:43,468 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:44:43,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 19:44:43,468 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:44:43,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:44:43,468 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 19:44:43,468 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:44:43,468 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3e4bf5fddce3cdaa114229d8e8eeae298ea6d27b96fb8ff1a449070bd724b93 [2022-12-13 19:44:43,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:44:43,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:44:43,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:44:43,709 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:44:43,709 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:44:43,710 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/expand-1.i [2022-12-13 19:44:46,211 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:44:46,497 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:44:46,498 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8776b52-60cc-4ca1-be4f-ca4729fe7343/sv-benchmarks/c/busybox-1.22.0/expand-1.i [2022-12-13 19:44:46,515 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8/data/a8d1a3cb4/b695027a6f2a4cd6991757ca9bfa8ae3/FLAGee529a7e0 [2022-12-13 19:44:46,526 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8776b52-60cc-4ca1-be4f-ca4729fe7343/bin/uautomizer-uyxdKDjOR8/data/a8d1a3cb4/b695027a6f2a4cd6991757ca9bfa8ae3 [2022-12-13 19:44:46,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:44:46,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:44:46,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:44:46,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:44:46,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:44:46,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:44:46" (1/1) ... [2022-12-13 19:44:46,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fac4b67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:44:46, skipping insertion in model container [2022-12-13 19:44:46,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:44:46" (1/1) ... [2022-12-13 19:44:46,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:44:46,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:44:47,345 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-13 19:44:47,350 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 19:44:47,351 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 19:44:47,353 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-13 19:44:47,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e7dabe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:44:47, skipping insertion in model container [2022-12-13 19:44:47,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:44:47,354 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:44:47,355 INFO L158 Benchmark]: Toolchain (without parser) took 826.11ms. Allocated memory is still 71.3MB. Free memory was 43.9MB in the beginning and 30.1MB in the end (delta: 13.8MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-12-13 19:44:47,356 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:44:47,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 824.50ms. Allocated memory is still 71.3MB. Free memory was 43.7MB in the beginning and 30.1MB in the end (delta: 13.6MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-12-13 19:44:47,357 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 824.50ms. Allocated memory is still 71.3MB. Free memory was 43.7MB in the beginning and 30.1MB in the end (delta: 13.6MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2334]: 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