./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tee-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_b829876f-ff86-47f9-8e00-93327d4b54cd/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b829876f-ff86-47f9-8e00-93327d4b54cd/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_b829876f-ff86-47f9-8e00-93327d4b54cd/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b829876f-ff86-47f9-8e00-93327d4b54cd/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b829876f-ff86-47f9-8e00-93327d4b54cd/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_b829876f-ff86-47f9-8e00-93327d4b54cd/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 63da5cc22f5a009319953c5785e163b443547f48da0154edcbca3710248611c6 --- 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 19:06:47,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:06:47,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:06:47,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:06:47,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:06:47,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:06:47,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:06:47,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:06:47,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:06:47,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:06:47,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:06:47,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:06:47,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:06:47,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:06:47,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:06:47,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:06:47,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:06:47,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:06:47,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:06:47,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:06:47,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:06:47,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:06:47,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:06:47,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:06:47,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:06:47,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:06:47,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:06:47,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:06:47,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:06:47,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:06:47,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:06:47,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:06:47,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:06:47,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:06:47,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:06:47,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:06:47,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:06:47,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:06:47,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:06:47,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:06:47,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:06:47,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b829876f-ff86-47f9-8e00-93327d4b54cd/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 19:06:47,806 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:06:47,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:06:47,807 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:06:47,807 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:06:47,808 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:06:47,808 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:06:47,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:06:47,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:06:47,808 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:06:47,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:06:47,809 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:06:47,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:06:47,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:06:47,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 19:06:47,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:06:47,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 19:06:47,810 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 19:06:47,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 19:06:47,810 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:06:47,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 19:06:47,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:06:47,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:06:47,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:06:47,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:06:47,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:06:47,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:06:47,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 19:06:47,811 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 19:06:47,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 19:06:47,812 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:06:47,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 19:06:47,812 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:06:47,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:06:47,812 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:06:47,813 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_b829876f-ff86-47f9-8e00-93327d4b54cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b829876f-ff86-47f9-8e00-93327d4b54cd/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63da5cc22f5a009319953c5785e163b443547f48da0154edcbca3710248611c6 [2022-12-13 19:06:47,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:06:48,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:06:48,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:06:48,004 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:06:48,005 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:06:48,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b829876f-ff86-47f9-8e00-93327d4b54cd/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-12-13 19:06:50,632 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:06:50,894 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:06:50,895 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b829876f-ff86-47f9-8e00-93327d4b54cd/sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-12-13 19:06:50,910 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b829876f-ff86-47f9-8e00-93327d4b54cd/bin/uautomizer-uyxdKDjOR8/data/7539f5da5/736139f1448e4cb09beefd5e3685cc9b/FLAG091835af7 [2022-12-13 19:06:50,924 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b829876f-ff86-47f9-8e00-93327d4b54cd/bin/uautomizer-uyxdKDjOR8/data/7539f5da5/736139f1448e4cb09beefd5e3685cc9b [2022-12-13 19:06:50,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:06:50,927 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:06:50,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:06:50,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:06:50,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:06:50,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:06:50" (1/1) ... [2022-12-13 19:06:50,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb90e5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:06:50, skipping insertion in model container [2022-12-13 19:06:50,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:06:50" (1/1) ... [2022-12-13 19:06:50,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:06:50,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:06:51,788 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 19:06:51,789 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 19:06:51,792 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 19:06:51,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b7c028f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:06:51, skipping insertion in model container [2022-12-13 19:06:51,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:06:51,793 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:06:51,794 INFO L158 Benchmark]: Toolchain (without parser) took 866.23ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 50.6MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-13 19:06:51,794 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 91.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:06:51,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 864.14ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 50.6MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-13 19:06:51,796 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 91.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 864.14ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 50.6MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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_b829876f-ff86-47f9-8e00-93327d4b54cd/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b829876f-ff86-47f9-8e00-93327d4b54cd/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_b829876f-ff86-47f9-8e00-93327d4b54cd/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b829876f-ff86-47f9-8e00-93327d4b54cd/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b829876f-ff86-47f9-8e00-93327d4b54cd/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_b829876f-ff86-47f9-8e00-93327d4b54cd/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 63da5cc22f5a009319953c5785e163b443547f48da0154edcbca3710248611c6 --- 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 19:06:53,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:06:53,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:06:53,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:06:53,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:06:53,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:06:53,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:06:53,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:06:53,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:06:53,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:06:53,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:06:53,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:06:53,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:06:53,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:06:53,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:06:53,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:06:53,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:06:53,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:06:53,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:06:53,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:06:53,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:06:53,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:06:53,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:06:53,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:06:53,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:06:53,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:06:53,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:06:53,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:06:53,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:06:53,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:06:53,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:06:53,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:06:53,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:06:53,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:06:53,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:06:53,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:06:53,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:06:53,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:06:53,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:06:53,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:06:53,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:06:53,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b829876f-ff86-47f9-8e00-93327d4b54cd/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 19:06:53,166 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:06:53,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:06:53,167 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:06:53,167 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:06:53,167 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:06:53,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:06:53,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:06:53,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:06:53,169 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:06:53,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:06:53,169 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:06:53,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:06:53,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 19:06:53,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:06:53,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 19:06:53,170 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 19:06:53,170 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 19:06:53,170 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 19:06:53,171 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 19:06:53,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 19:06:53,171 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:06:53,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 19:06:53,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:06:53,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:06:53,172 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:06:53,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:06:53,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:06:53,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:06:53,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 19:06:53,173 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 19:06:53,173 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 19:06:53,173 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:06:53,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 19:06:53,173 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:06:53,174 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:06:53,174 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 19:06:53,174 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:06:53,174 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_b829876f-ff86-47f9-8e00-93327d4b54cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b829876f-ff86-47f9-8e00-93327d4b54cd/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63da5cc22f5a009319953c5785e163b443547f48da0154edcbca3710248611c6 [2022-12-13 19:06:53,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:06:53,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:06:53,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:06:53,438 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:06:53,438 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:06:53,439 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b829876f-ff86-47f9-8e00-93327d4b54cd/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-12-13 19:06:56,148 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:06:56,462 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:06:56,463 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b829876f-ff86-47f9-8e00-93327d4b54cd/sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-12-13 19:06:56,484 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b829876f-ff86-47f9-8e00-93327d4b54cd/bin/uautomizer-uyxdKDjOR8/data/2045f35a3/90b01c29b6394974ab4706b9093666c4/FLAGa0cb6ef15 [2022-12-13 19:06:56,496 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b829876f-ff86-47f9-8e00-93327d4b54cd/bin/uautomizer-uyxdKDjOR8/data/2045f35a3/90b01c29b6394974ab4706b9093666c4 [2022-12-13 19:06:56,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:06:56,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:06:56,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:06:56,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:06:56,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:06:56,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:06:56" (1/1) ... [2022-12-13 19:06:56,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df1c827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:06:56, skipping insertion in model container [2022-12-13 19:06:56,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:06:56" (1/1) ... [2022-12-13 19:06:56,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:06:56,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:06:57,307 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 19:06:57,309 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 19:06:57,312 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 19:06:57,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7728f81c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:06:57, skipping insertion in model container [2022-12-13 19:06:57,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:06:57,313 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:06:57,314 INFO L158 Benchmark]: Toolchain (without parser) took 814.32ms. Allocated memory is still 79.7MB. Free memory was 53.2MB in the beginning and 45.6MB in the end (delta: 7.6MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-12-13 19:06:57,314 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:06:57,315 INFO L158 Benchmark]: CACSL2BoogieTranslator took 812.25ms. Allocated memory is still 79.7MB. Free memory was 53.0MB in the beginning and 45.6MB in the end (delta: 7.4MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-12-13 19:06:57,316 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 812.25ms. Allocated memory is still 79.7MB. Free memory was 53.0MB in the beginning and 45.6MB in the end (delta: 7.4MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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