./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/interleave_bits.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115150b-7b8a-49a1-a2b8-64a76b6fcc98/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115150b-7b8a-49a1-a2b8-64a76b6fcc98/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_8115150b-7b8a-49a1-a2b8-64a76b6fcc98/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115150b-7b8a-49a1-a2b8-64a76b6fcc98/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/interleave_bits.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115150b-7b8a-49a1-a2b8-64a76b6fcc98/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115150b-7b8a-49a1-a2b8-64a76b6fcc98/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 32bit --witnessprinter.graph.data.programhash 41cbcdfa6f09b615c08bb2dbf908be5e0a68dc8c6a10c0ba76a3c4e4c07e69fb --- 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 20:01:06,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:01:06,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:01:06,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:01:06,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:01:06,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:01:06,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:01:06,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:01:06,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:01:06,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:01:06,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:01:06,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:01:06,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:01:06,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:01:06,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:01:06,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:01:06,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:01:06,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:01:06,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:01:06,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:01:06,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:01:06,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:01:06,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:01:06,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:01:06,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:01:06,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:01:06,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:01:06,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:01:06,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:01:06,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:01:06,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:01:06,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:01:06,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:01:06,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:01:06,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:01:06,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:01:06,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:01:06,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:01:06,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:01:06,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:01:06,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:01:06,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115150b-7b8a-49a1-a2b8-64a76b6fcc98/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-12-13 20:01:06,810 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:01:06,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:01:06,810 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:01:06,811 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:01:06,816 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:01:06,816 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:01:06,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:01:06,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:01:06,817 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:01:06,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:01:06,817 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 20:01:06,817 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 20:01:06,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 20:01:06,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 20:01:06,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:01:06,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 20:01:06,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:01:06,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 20:01:06,818 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 20:01:06,818 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 20:01:06,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 20:01:06,818 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:01:06,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 20:01:06,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:01:06,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:01:06,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:01:06,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:01:06,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:01:06,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:01:06,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 20:01:06,820 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 20:01:06,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 20:01:06,820 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:01:06,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 20:01:06,820 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:01:06,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:01:06,821 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:01:06,821 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_8115150b-7b8a-49a1-a2b8-64a76b6fcc98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115150b-7b8a-49a1-a2b8-64a76b6fcc98/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41cbcdfa6f09b615c08bb2dbf908be5e0a68dc8c6a10c0ba76a3c4e4c07e69fb [2022-12-13 20:01:06,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:01:07,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:01:07,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:01:07,018 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:01:07,018 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:01:07,020 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115150b-7b8a-49a1-a2b8-64a76b6fcc98/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/bitvector/interleave_bits.i [2022-12-13 20:01:09,639 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:01:09,765 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:01:09,765 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115150b-7b8a-49a1-a2b8-64a76b6fcc98/sv-benchmarks/c/bitvector/interleave_bits.i [2022-12-13 20:01:09,770 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115150b-7b8a-49a1-a2b8-64a76b6fcc98/bin/uautomizer-uyxdKDjOR8/data/6a05eaa04/ca044f032b3e4f68acc8479fdc4fde1e/FLAG260aa0971 [2022-12-13 20:01:09,780 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115150b-7b8a-49a1-a2b8-64a76b6fcc98/bin/uautomizer-uyxdKDjOR8/data/6a05eaa04/ca044f032b3e4f68acc8479fdc4fde1e [2022-12-13 20:01:09,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:01:09,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:01:09,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:01:09,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:01:09,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:01:09,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:01:09" (1/1) ... [2022-12-13 20:01:09,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77b82fc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:09, skipping insertion in model container [2022-12-13 20:01:09,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:01:09" (1/1) ... [2022-12-13 20:01:09,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:01:09,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:01:09,902 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115150b-7b8a-49a1-a2b8-64a76b6fcc98/sv-benchmarks/c/bitvector/interleave_bits.i[1175,1188] [2022-12-13 20:01:09,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 20:01:09,925 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 20:01:09,934 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115150b-7b8a-49a1-a2b8-64a76b6fcc98/sv-benchmarks/c/bitvector/interleave_bits.i[1175,1188] [2022-12-13 20:01:09,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 20:01:09,953 INFO L208 MainTranslator]: Completed translation [2022-12-13 20:01:09,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:09 WrapperNode [2022-12-13 20:01:09,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:01:09,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 20:01:09,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 20:01:09,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 20:01:09,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:09" (1/1) ... [2022-12-13 20:01:09,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:09" (1/1) ... [2022-12-13 20:01:09,989 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 123 [2022-12-13 20:01:09,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 20:01:09,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 20:01:09,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 20:01:09,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 20:01:09,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:09" (1/1) ... [2022-12-13 20:01:09,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:09" (1/1) ... [2022-12-13 20:01:09,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:09" (1/1) ... [2022-12-13 20:01:09,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:09" (1/1) ... [2022-12-13 20:01:10,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:09" (1/1) ... [2022-12-13 20:01:10,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:09" (1/1) ... [2022-12-13 20:01:10,010 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:09" (1/1) ... [2022-12-13 20:01:10,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:09" (1/1) ... [2022-12-13 20:01:10,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 20:01:10,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 20:01:10,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 20:01:10,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 20:01:10,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:09" (1/1) ... [2022-12-13 20:01:10,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:01:10,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115150b-7b8a-49a1-a2b8-64a76b6fcc98/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:10,040 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115150b-7b8a-49a1-a2b8-64a76b6fcc98/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:10,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115150b-7b8a-49a1-a2b8-64a76b6fcc98/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 20:01:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 20:01:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 20:01:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 20:01:10,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 20:01:10,125 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 20:01:10,127 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 20:01:10,343 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 20:01:10,348 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 20:01:10,348 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 20:01:10,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:01:10 BoogieIcfgContainer [2022-12-13 20:01:10,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 20:01:10,352 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 20:01:10,352 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 20:01:10,354 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 20:01:10,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 08:01:09" (1/3) ... [2022-12-13 20:01:10,355 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21610271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:01:10, skipping insertion in model container [2022-12-13 20:01:10,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:09" (2/3) ... [2022-12-13 20:01:10,355 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21610271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:01:10, skipping insertion in model container [2022-12-13 20:01:10,356 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:01:10" (3/3) ... [2022-12-13 20:01:10,357 INFO L112 eAbstractionObserver]: Analyzing ICFG interleave_bits.i [2022-12-13 20:01:10,371 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 20:01:10,372 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-12-13 20:01:10,373 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21610271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 08:01:10, skipping insertion in model container [2022-12-13 20:01:10,373 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 20:01:10,373 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 20:01:10,373 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 20:01:10,374 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 20:01:10,374 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:01:10" (3/3) ... [2022-12-13 20:01:10,377 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-13 20:01:10,385 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-12-13 20:01:10,385 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-13 20:01:10,386 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-13 20:01:10,386 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 20:01:10,434 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115150b-7b8a-49a1-a2b8-64a76b6fcc98/bin/uautomizer-uyxdKDjOR8/witness.graphml [2022-12-13 20:01:10,435 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 20:01:10,436 INFO L158 Benchmark]: Toolchain (without parser) took 652.01ms. Allocated memory is still 140.5MB. Free memory was 105.3MB in the beginning and 61.7MB in the end (delta: 43.5MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-12-13 20:01:10,436 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 140.5MB. Free memory is still 107.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:01:10,437 INFO L158 Benchmark]: CACSL2BoogieTranslator took 169.44ms. Allocated memory is still 140.5MB. Free memory was 105.0MB in the beginning and 94.1MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 20:01:10,437 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.36ms. Allocated memory is still 140.5MB. Free memory was 94.1MB in the beginning and 90.3MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 20:01:10,438 INFO L158 Benchmark]: Boogie Preprocessor took 24.56ms. Allocated memory is still 140.5MB. Free memory was 90.3MB in the beginning and 88.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 20:01:10,438 INFO L158 Benchmark]: RCFGBuilder took 334.98ms. Allocated memory is still 140.5MB. Free memory was 87.8MB in the beginning and 68.4MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-13 20:01:10,438 INFO L158 Benchmark]: TraceAbstraction took 21.37ms. Allocated memory is still 140.5MB. Free memory was 67.6MB in the beginning and 65.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 20:01:10,439 INFO L158 Benchmark]: Witness Printer took 61.25ms. Allocated memory is still 140.5MB. Free memory was 65.5MB in the beginning and 61.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 20:01:10,442 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 140.5MB. Free memory is still 107.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 169.44ms. Allocated memory is still 140.5MB. Free memory was 105.0MB in the beginning and 94.1MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.36ms. Allocated memory is still 140.5MB. Free memory was 94.1MB in the beginning and 90.3MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.56ms. Allocated memory is still 140.5MB. Free memory was 90.3MB in the beginning and 88.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 334.98ms. Allocated memory is still 140.5MB. Free memory was 87.8MB in the beginning and 68.4MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * TraceAbstraction took 21.37ms. Allocated memory is still 140.5MB. Free memory was 67.6MB in the beginning and 65.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 61.25ms. Allocated memory is still 140.5MB. Free memory was 65.5MB in the beginning and 61.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-12-13 20:01:10,456 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115150b-7b8a-49a1-a2b8-64a76b6fcc98/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE