./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R/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_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R --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-38b53e6 [2022-11-25 17:01:55,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:01:55,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:01:55,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:01:55,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:01:55,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:01:55,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:01:55,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:01:55,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:01:55,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:01:55,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:01:55,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:01:55,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:01:55,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:01:55,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:01:55,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:01:55,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:01:55,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:01:55,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:01:55,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:01:55,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:01:55,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:01:55,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:01:55,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:01:55,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:01:55,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:01:55,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:01:55,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:01:55,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:01:55,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:01:55,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:01:55,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:01:55,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:01:55,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:01:55,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:01:55,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:01:55,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:01:55,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:01:55,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:01:55,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:01:55,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:01:55,621 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-25 17:01:55,668 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:01:55,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:01:55,669 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:01:55,669 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:01:55,670 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:01:55,670 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:01:55,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:01:55,671 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:01:55,672 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:01:55,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:01:55,672 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:01:55,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:01:55,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:01:55,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:01:55,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:01:55,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:01:55,674 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 17:01:55,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:01:55,674 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:01:55,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:01:55,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:01:55,675 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:01:55,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:01:55,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:01:55,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:01:55,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:01:55,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:01:55,676 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:01:55,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:01:55,677 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:01:55,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:01:55,677 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:01:55,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:01:55,678 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_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 [2022-11-25 17:01:55,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:01:56,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:01:56,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:01:56,030 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:01:56,046 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:01:56,048 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-11-25 17:01:59,052 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:01:59,469 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:01:59,470 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-11-25 17:01:59,525 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R/data/599f7cf61/3dcb053a950b49fcacb12f9dfdbbd4ae/FLAG3afe9133d [2022-11-25 17:01:59,540 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R/data/599f7cf61/3dcb053a950b49fcacb12f9dfdbbd4ae [2022-11-25 17:01:59,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:01:59,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:01:59,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:01:59,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:01:59,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:01:59,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:01:59" (1/1) ... [2022-11-25 17:01:59,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22d53a83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:59, skipping insertion in model container [2022-11-25 17:01:59,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:01:59" (1/1) ... [2022-11-25 17:01:59,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:01:59,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:02:00,791 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-25 17:02:00,800 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:02:00,809 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:02:00,812 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-25 17:02:00,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@82caaad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:00, skipping insertion in model container [2022-11-25 17:02:00,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:02:00,815 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:02:00,817 INFO L158 Benchmark]: Toolchain (without parser) took 1271.72ms. Allocated memory is still 178.3MB. Free memory was 147.6MB in the beginning and 123.3MB in the end (delta: 24.3MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2022-11-25 17:02:00,818 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 134.2MB. Free memory is still 108.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:02:00,819 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1269.10ms. Allocated memory is still 178.3MB. Free memory was 147.4MB in the beginning and 123.3MB in the end (delta: 24.1MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2022-11-25 17:02:00,821 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 134.2MB. Free memory is still 108.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1269.10ms. Allocated memory is still 178.3MB. Free memory was 147.4MB in the beginning and 123.3MB in the end (delta: 24.1MB). Peak memory consumption was 27.7MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R/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_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R --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-38b53e6 [2022-11-25 17:02:03,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:02:03,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:02:03,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:02:03,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:02:03,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:02:03,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:02:03,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:02:03,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:02:03,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:02:03,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:02:03,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:02:03,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:02:03,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:02:03,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:02:03,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:02:03,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:02:03,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:02:03,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:02:03,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:02:03,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:02:03,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:02:03,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:02:03,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:02:03,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:02:03,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:02:03,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:02:03,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:02:03,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:02:03,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:02:03,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:02:03,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:02:03,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:02:03,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:02:03,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:02:03,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:02:03,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:02:03,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:02:03,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:02:03,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:02:03,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:02:03,259 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-25 17:02:03,309 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:02:03,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:02:03,310 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:02:03,310 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:02:03,311 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:02:03,311 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:02:03,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:02:03,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:02:03,313 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:02:03,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:02:03,313 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:02:03,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:02:03,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:02:03,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:02:03,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:02:03,317 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:02:03,317 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:02:03,318 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 17:02:03,318 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:02:03,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:02:03,318 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:02:03,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:02:03,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:02:03,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:02:03,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:02:03,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:02:03,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:02:03,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:02:03,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:02:03,321 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:02:03,322 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:02:03,322 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:02:03,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:02:03,322 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:02:03,323 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:02:03,323 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:02:03,324 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_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 [2022-11-25 17:02:03,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:02:03,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:02:03,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:02:03,827 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:02:03,828 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:02:03,830 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-11-25 17:02:06,975 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:02:07,397 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:02:07,398 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-11-25 17:02:07,429 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R/data/c736f1f5a/0260328ab6694dc3b56892f905897264/FLAGe244c0526 [2022-11-25 17:02:07,449 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7b4f9f-16e0-4619-b7a7-6075bda144a7/bin/uautomizer-ZsLfNo2U6R/data/c736f1f5a/0260328ab6694dc3b56892f905897264 [2022-11-25 17:02:07,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:02:07,455 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:02:07,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:02:07,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:02:07,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:02:07,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:02:07" (1/1) ... [2022-11-25 17:02:07,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b9d3e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:07, skipping insertion in model container [2022-11-25 17:02:07,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:02:07" (1/1) ... [2022-11-25 17:02:07,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:02:07,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:02:08,771 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-25 17:02:08,779 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:02:08,780 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:02:08,783 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-25 17:02:08,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@703cfd34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:08, skipping insertion in model container [2022-11-25 17:02:08,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:02:08,784 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:02:08,786 INFO L158 Benchmark]: Toolchain (without parser) took 1330.48ms. Allocated memory is still 83.9MB. Free memory was 62.1MB in the beginning and 55.7MB in the end (delta: 6.5MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2022-11-25 17:02:08,787 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 65.0MB. Free memory was 43.2MB in the beginning and 43.2MB in the end (delta: 53.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:02:08,788 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1327.68ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 55.7MB in the end (delta: 6.2MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2022-11-25 17:02:08,790 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 43.2MB in the beginning and 43.2MB in the end (delta: 53.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1327.68ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 55.7MB in the end (delta: 6.2MB). Peak memory consumption was 23.7MB. 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