./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 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_b8069328-9096-4b58-b339-431713a8c1e1/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8069328-9096-4b58-b339-431713a8c1e1/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_b8069328-9096-4b58-b339-431713a8c1e1/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8069328-9096-4b58-b339-431713a8c1e1/bin/uautomizer-uyxdKDjOR8/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_b8069328-9096-4b58-b339-431713a8c1e1/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_b8069328-9096-4b58-b339-431713a8c1e1/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 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-2329fc7 [2022-12-13 20:28:28,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:28:28,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:28:28,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:28:28,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:28:28,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:28:28,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:28:28,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:28:28,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:28:28,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:28:28,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:28:28,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:28:28,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:28:28,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:28:28,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:28:28,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:28:28,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:28:28,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:28:28,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:28:28,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:28:28,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:28:28,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:28:28,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:28:28,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:28:28,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:28:28,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:28:28,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:28:28,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:28:28,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:28:28,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:28:28,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:28:28,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:28:28,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:28:28,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:28:28,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:28:28,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:28:28,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:28:28,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:28:28,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:28:28,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:28:28,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:28:28,133 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8069328-9096-4b58-b339-431713a8c1e1/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 20:28:28,148 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:28:28,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:28:28,149 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:28:28,149 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:28:28,150 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:28:28,150 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:28:28,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:28:28,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:28:28,151 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:28:28,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:28:28,151 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 20:28:28,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 20:28:28,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:28:28,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 20:28:28,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:28:28,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 20:28:28,152 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 20:28:28,152 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 20:28:28,152 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:28:28,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 20:28:28,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:28:28,153 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:28:28,153 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:28:28,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:28:28,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:28:28,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:28:28,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 20:28:28,154 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 20:28:28,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 20:28:28,154 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:28:28,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 20:28:28,155 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:28:28,155 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:28:28,155 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:28:28,155 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_b8069328-9096-4b58-b339-431713a8c1e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8069328-9096-4b58-b339-431713a8c1e1/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 [2022-12-13 20:28:28,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:28:28,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:28:28,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:28:28,372 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:28:28,373 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:28:28,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8069328-9096-4b58-b339-431713a8c1e1/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-12-13 20:28:30,987 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:28:31,218 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:28:31,218 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8069328-9096-4b58-b339-431713a8c1e1/sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-12-13 20:28:31,233 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8069328-9096-4b58-b339-431713a8c1e1/bin/uautomizer-uyxdKDjOR8/data/d33fb6c39/7440eaf839fc40108e68550b4a6edadb/FLAG4f1139385 [2022-12-13 20:28:31,244 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8069328-9096-4b58-b339-431713a8c1e1/bin/uautomizer-uyxdKDjOR8/data/d33fb6c39/7440eaf839fc40108e68550b4a6edadb [2022-12-13 20:28:31,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:28:31,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:28:31,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:28:31,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:28:31,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:28:31,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:28:31" (1/1) ... [2022-12-13 20:28:31,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab61448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:28:31, skipping insertion in model container [2022-12-13 20:28:31,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:28:31" (1/1) ... [2022-12-13 20:28:31,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:28:31,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:28:31,984 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-13 20:28:31,990 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 20:28:31,991 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 20:28:31,993 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 20:28:31,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4acf1523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:28:31, skipping insertion in model container [2022-12-13 20:28:31,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:28:31,994 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 20:28:31,995 INFO L158 Benchmark]: Toolchain (without parser) took 747.39ms. Allocated memory was 111.1MB in the beginning and 169.9MB in the end (delta: 58.7MB). Free memory was 56.8MB in the beginning and 128.6MB in the end (delta: -71.8MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-12-13 20:28:31,996 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 111.1MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:28:31,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 745.63ms. Allocated memory was 111.1MB in the beginning and 169.9MB in the end (delta: 58.7MB). Free memory was 56.8MB in the beginning and 128.6MB in the end (delta: -71.8MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-12-13 20:28:31,997 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 111.1MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 745.63ms. Allocated memory was 111.1MB in the beginning and 169.9MB in the end (delta: 58.7MB). Free memory was 56.8MB in the beginning and 128.6MB in the end (delta: -71.8MB). Peak memory consumption was 22.4MB. 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_b8069328-9096-4b58-b339-431713a8c1e1/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8069328-9096-4b58-b339-431713a8c1e1/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_b8069328-9096-4b58-b339-431713a8c1e1/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8069328-9096-4b58-b339-431713a8c1e1/bin/uautomizer-uyxdKDjOR8/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_b8069328-9096-4b58-b339-431713a8c1e1/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_b8069328-9096-4b58-b339-431713a8c1e1/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 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-2329fc7 [2022-12-13 20:28:33,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:28:33,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:28:33,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:28:33,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:28:33,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:28:33,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:28:33,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:28:33,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:28:33,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:28:33,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:28:33,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:28:33,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:28:33,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:28:33,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:28:33,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:28:33,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:28:33,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:28:33,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:28:33,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:28:33,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:28:33,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:28:33,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:28:33,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:28:33,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:28:33,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:28:33,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:28:33,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:28:33,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:28:33,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:28:33,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:28:33,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:28:33,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:28:33,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:28:33,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:28:33,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:28:33,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:28:33,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:28:33,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:28:33,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:28:33,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:28:33,361 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8069328-9096-4b58-b339-431713a8c1e1/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 20:28:33,377 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:28:33,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:28:33,378 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:28:33,378 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:28:33,379 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:28:33,379 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:28:33,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:28:33,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:28:33,380 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:28:33,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:28:33,380 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 20:28:33,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:28:33,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 20:28:33,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:28:33,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 20:28:33,381 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 20:28:33,381 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 20:28:33,381 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 20:28:33,382 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 20:28:33,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 20:28:33,382 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:28:33,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 20:28:33,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:28:33,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:28:33,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:28:33,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:28:33,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:28:33,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:28:33,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 20:28:33,383 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 20:28:33,384 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 20:28:33,384 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:28:33,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 20:28:33,384 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:28:33,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:28:33,384 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 20:28:33,384 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:28:33,385 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_b8069328-9096-4b58-b339-431713a8c1e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8069328-9096-4b58-b339-431713a8c1e1/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 [2022-12-13 20:28:33,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:28:33,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:28:33,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:28:33,615 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:28:33,615 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:28:33,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8069328-9096-4b58-b339-431713a8c1e1/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-12-13 20:28:36,244 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:28:36,465 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:28:36,465 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8069328-9096-4b58-b339-431713a8c1e1/sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-12-13 20:28:36,481 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8069328-9096-4b58-b339-431713a8c1e1/bin/uautomizer-uyxdKDjOR8/data/b275162ea/9c6253be88d24078b3edf996c9b4af1d/FLAGb6a07edb1 [2022-12-13 20:28:36,493 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8069328-9096-4b58-b339-431713a8c1e1/bin/uautomizer-uyxdKDjOR8/data/b275162ea/9c6253be88d24078b3edf996c9b4af1d [2022-12-13 20:28:36,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:28:36,496 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:28:36,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:28:36,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:28:36,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:28:36,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:28:36" (1/1) ... [2022-12-13 20:28:36,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7960fc7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:28:36, skipping insertion in model container [2022-12-13 20:28:36,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:28:36" (1/1) ... [2022-12-13 20:28:36,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:28:36,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:28:37,335 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-13 20:28:37,341 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 20:28:37,342 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 20:28:37,345 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 20:28:37,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f236bfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:28:37, skipping insertion in model container [2022-12-13 20:28:37,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:28:37,346 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 20:28:37,347 INFO L158 Benchmark]: Toolchain (without parser) took 850.00ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 29.4MB in the beginning and 54.5MB in the end (delta: -25.1MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-12-13 20:28:37,348 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:28:37,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 848.35ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 29.1MB in the beginning and 54.5MB in the end (delta: -25.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-12-13 20:28:37,350 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 848.35ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 29.1MB in the beginning and 54.5MB in the end (delta: -25.4MB). Peak memory consumption was 12.9MB. 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