./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.7.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/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_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.7.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9b5801ed95d204c97d37a30a5559ada73c5d4ae0c14722f22011609ae18d5563 --- 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 22:16:20,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 22:16:20,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 22:16:20,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 22:16:20,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 22:16:20,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 22:16:20,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 22:16:20,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 22:16:20,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 22:16:20,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 22:16:20,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 22:16:20,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 22:16:20,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 22:16:20,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 22:16:20,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 22:16:20,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 22:16:20,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 22:16:20,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 22:16:20,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 22:16:20,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 22:16:20,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 22:16:20,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 22:16:20,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 22:16:20,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 22:16:20,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 22:16:20,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 22:16:20,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 22:16:20,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 22:16:20,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 22:16:20,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 22:16:20,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 22:16:20,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 22:16:20,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 22:16:20,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 22:16:20,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 22:16:20,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 22:16:20,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 22:16:20,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 22:16:20,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 22:16:20,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 22:16:20,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 22:16:20,883 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 22:16:20,896 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 22:16:20,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 22:16:20,897 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 22:16:20,897 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 22:16:20,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 22:16:20,897 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 22:16:20,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 22:16:20,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 22:16:20,898 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 22:16:20,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 22:16:20,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 22:16:20,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 22:16:20,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 22:16:20,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 22:16:20,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 22:16:20,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 22:16:20,899 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 22:16:20,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 22:16:20,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 22:16:20,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 22:16:20,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 22:16:20,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:16:20,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 22:16:20,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 22:16:20,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 22:16:20,900 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 22:16:20,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 22:16:20,900 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 22:16:20,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 22:16:20,900 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 22:16:20,900 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 22:16:20,900 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 22:16:20,900 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_6a017b82-f180-4d87-ab5f-2f8c3693e71d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b5801ed95d204c97d37a30a5559ada73c5d4ae0c14722f22011609ae18d5563 [2022-12-13 22:16:21,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 22:16:21,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 22:16:21,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 22:16:21,101 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 22:16:21,101 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 22:16:21,102 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.7.prop1-func-interl.c [2022-12-13 22:16:23,645 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 22:16:23,860 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 22:16:23,860 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.7.prop1-func-interl.c [2022-12-13 22:16:23,872 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8/data/10380c9ee/6487ef076b3f4e4cbe0748694c0b9912/FLAG7cd9f9c9d [2022-12-13 22:16:23,883 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8/data/10380c9ee/6487ef076b3f4e4cbe0748694c0b9912 [2022-12-13 22:16:23,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 22:16:23,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 22:16:23,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 22:16:23,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 22:16:23,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 22:16:23,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:16:23" (1/1) ... [2022-12-13 22:16:23,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54460215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:16:23, skipping insertion in model container [2022-12-13 22:16:23,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:16:23" (1/1) ... [2022-12-13 22:16:23,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 22:16:23,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 22:16:24,070 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_6a017b82-f180-4d87-ab5f-2f8c3693e71d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.7.prop1-func-interl.c[1014,1027] [2022-12-13 22:16:24,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:16:24,359 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 22:16:24,367 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_6a017b82-f180-4d87-ab5f-2f8c3693e71d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.7.prop1-func-interl.c[1014,1027] [2022-12-13 22:16:24,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:16:24,492 INFO L208 MainTranslator]: Completed translation [2022-12-13 22:16:24,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:16:24 WrapperNode [2022-12-13 22:16:24,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 22:16:24,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 22:16:24,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 22:16:24,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 22:16:24,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:16:24" (1/1) ... [2022-12-13 22:16:24,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:16:24" (1/1) ... [2022-12-13 22:16:24,654 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2806 [2022-12-13 22:16:24,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 22:16:24,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 22:16:24,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 22:16:24,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 22:16:24,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:16:24" (1/1) ... [2022-12-13 22:16:24,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:16:24" (1/1) ... [2022-12-13 22:16:24,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:16:24" (1/1) ... [2022-12-13 22:16:24,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:16:24" (1/1) ... [2022-12-13 22:16:24,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:16:24" (1/1) ... [2022-12-13 22:16:24,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:16:24" (1/1) ... [2022-12-13 22:16:24,748 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:16:24" (1/1) ... [2022-12-13 22:16:24,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:16:24" (1/1) ... [2022-12-13 22:16:24,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 22:16:24,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 22:16:24,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 22:16:24,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 22:16:24,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:16:24" (1/1) ... [2022-12-13 22:16:24,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:16:24,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:16:24,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 22:16:24,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 22:16:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 22:16:24,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 22:16:25,194 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 22:16:25,196 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 22:31:10,900 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 22:31:10,907 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 22:31:10,907 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 22:31:10,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 10:31:10 BoogieIcfgContainer [2022-12-13 22:31:10,909 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 22:31:10,912 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 22:31:10,912 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 22:31:10,915 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 22:31:10,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 10:16:23" (1/3) ... [2022-12-13 22:31:10,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@761db936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 10:31:10, skipping insertion in model container [2022-12-13 22:31:10,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:16:24" (2/3) ... [2022-12-13 22:31:10,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@761db936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 10:31:10, skipping insertion in model container [2022-12-13 22:31:10,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 10:31:10" (3/3) ... [2022-12-13 22:31:10,918 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.fischer.7.prop1-func-interl.c [2022-12-13 22:31:10,937 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 22:31:10,937 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 22:31:10,984 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 22:31:10,991 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4451e90c, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 22:31:10,992 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 22:31:10,996 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 22:31:11,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-13 22:31:11,002 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 22:31:11,003 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-12-13 22:31:11,003 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 22:31:11,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 22:31:11,009 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-12-13 22:31:11,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 22:31:11,018 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554168296] [2022-12-13 22:31:11,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 22:31:11,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 22:31:11,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 22:31:11,344 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 22:31:11,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 22:31:11,551 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 22:31:11,553 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 22:31:11,554 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-13 22:31:11,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 22:31:11,559 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2022-12-13 22:31:11,561 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 22:31:11,589 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-13 22:31:11,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 10:31:11 BoogieIcfgContainer [2022-12-13 22:31:11,604 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 22:31:11,604 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 22:31:11,605 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 22:31:11,605 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 22:31:11,605 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 10:31:10" (3/4) ... [2022-12-13 22:31:11,608 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 22:31:11,608 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 22:31:11,610 INFO L158 Benchmark]: Toolchain (without parser) took 887723.51ms. Allocated memory was 140.5MB in the beginning and 1.0GB in the end (delta: 864.0MB). Free memory was 93.8MB in the beginning and 893.9MB in the end (delta: -800.1MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. [2022-12-13 22:31:11,610 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 140.5MB. Free memory is still 113.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 22:31:11,611 INFO L158 Benchmark]: CACSL2BoogieTranslator took 605.72ms. Allocated memory was 140.5MB in the beginning and 180.4MB in the end (delta: 39.8MB). Free memory was 93.3MB in the beginning and 99.8MB in the end (delta: -6.5MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2022-12-13 22:31:11,611 INFO L158 Benchmark]: Boogie Procedure Inliner took 161.16ms. Allocated memory is still 180.4MB. Free memory was 99.8MB in the beginning and 112.3MB in the end (delta: -12.5MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2022-12-13 22:31:11,612 INFO L158 Benchmark]: Boogie Preprocessor took 127.07ms. Allocated memory is still 180.4MB. Free memory was 112.3MB in the beginning and 97.3MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-13 22:31:11,613 INFO L158 Benchmark]: RCFGBuilder took 886127.63ms. Allocated memory was 180.4MB in the beginning and 1.0GB in the end (delta: 824.2MB). Free memory was 97.3MB in the beginning and 383.7MB in the end (delta: -286.4MB). Peak memory consumption was 614.3MB. Max. memory is 16.1GB. [2022-12-13 22:31:11,613 INFO L158 Benchmark]: TraceAbstraction took 692.21ms. Allocated memory is still 1.0GB. Free memory was 383.7MB in the beginning and 894.9MB in the end (delta: -511.3MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. [2022-12-13 22:31:11,613 INFO L158 Benchmark]: Witness Printer took 4.13ms. Allocated memory is still 1.0GB. Free memory was 894.9MB in the beginning and 893.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 22:31:11,616 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 140.5MB. Free memory is still 113.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 605.72ms. Allocated memory was 140.5MB in the beginning and 180.4MB in the end (delta: 39.8MB). Free memory was 93.3MB in the beginning and 99.8MB in the end (delta: -6.5MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 161.16ms. Allocated memory is still 180.4MB. Free memory was 99.8MB in the beginning and 112.3MB in the end (delta: -12.5MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 127.07ms. Allocated memory is still 180.4MB. Free memory was 112.3MB in the beginning and 97.3MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 886127.63ms. Allocated memory was 180.4MB in the beginning and 1.0GB in the end (delta: 824.2MB). Free memory was 97.3MB in the beginning and 383.7MB in the end (delta: -286.4MB). Peak memory consumption was 614.3MB. Max. memory is 16.1GB. * TraceAbstraction took 692.21ms. Allocated memory is still 1.0GB. Free memory was 383.7MB in the beginning and 894.9MB in the end (delta: -511.3MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. * Witness Printer took 4.13ms. Allocated memory is still 1.0GB. Free memory was 894.9MB in the beginning and 893.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 377, overapproximation of bitwiseAnd at line 237. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L37] const SORT_2 var_5 = 0; [L38] const SORT_1 var_24 = 0; [L39] const SORT_4 var_93 = 1; [L40] const SORT_4 var_94 = 0; [L41] const SORT_2 var_114 = 0; [L42] const SORT_2 var_116 = 8; [L43] const SORT_2 var_119 = 7; [L44] const SORT_2 var_122 = 6; [L45] const SORT_2 var_125 = 5; [L46] const SORT_2 var_128 = 4; [L47] const SORT_2 var_131 = 3; [L48] const SORT_2 var_134 = 2; [L49] const SORT_2 var_137 = 1; [L50] const SORT_2 var_155 = 255; [L51] const SORT_3 var_159 = 0; [L52] const SORT_4 var_163 = 255; [L54] SORT_1 input_113; [L55] SORT_1 input_115; [L56] SORT_1 input_117; [L57] SORT_1 input_118; [L58] SORT_1 input_120; [L59] SORT_1 input_121; [L60] SORT_1 input_123; [L61] SORT_1 input_124; [L62] SORT_1 input_126; [L63] SORT_1 input_127; [L64] SORT_1 input_129; [L65] SORT_1 input_130; [L66] SORT_1 input_132; [L67] SORT_1 input_133; [L68] SORT_1 input_135; [L69] SORT_1 input_136; [L70] SORT_1 input_156; [L71] SORT_1 input_157; [L72] SORT_1 input_158; [L73] SORT_1 input_175; [L74] SORT_1 input_176; [L75] SORT_1 input_191; [L76] SORT_1 input_192; [L77] SORT_1 input_207; [L78] SORT_1 input_208; [L79] SORT_1 input_223; [L80] SORT_1 input_224; [L81] SORT_1 input_239; [L82] SORT_1 input_240; [L83] SORT_1 input_255; [L84] SORT_1 input_256; [L85] SORT_1 input_271; [L86] SORT_1 input_272; [L87] SORT_1 input_289; [L88] SORT_1 input_297; [L89] SORT_1 input_305; [L90] SORT_1 input_313; [L91] SORT_1 input_321; [L92] SORT_1 input_329; [L93] SORT_1 input_337; [L94] SORT_1 input_345; [L95] SORT_1 input_353; [L96] SORT_1 input_361; [L97] SORT_1 input_369; [L98] SORT_1 input_377; [L99] SORT_1 input_385; [L100] SORT_1 input_393; [L101] SORT_1 input_401; [L102] SORT_1 input_409; [L104] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] SORT_2 init_7_arg_1 = var_5; [L149] state_6 = init_7_arg_1 [L150] SORT_2 init_9_arg_1 = var_5; [L151] state_8 = init_9_arg_1 [L152] SORT_2 init_11_arg_1 = var_5; [L153] state_10 = init_11_arg_1 [L154] SORT_2 init_13_arg_1 = var_5; [L155] state_12 = init_13_arg_1 [L156] SORT_2 init_15_arg_1 = var_5; [L157] state_14 = init_15_arg_1 [L158] SORT_2 init_17_arg_1 = var_5; [L159] state_16 = init_17_arg_1 [L160] SORT_2 init_19_arg_1 = var_5; [L161] state_18 = init_19_arg_1 [L162] SORT_2 init_21_arg_1 = var_5; [L163] state_20 = init_21_arg_1 [L164] SORT_2 init_23_arg_1 = var_5; [L165] state_22 = init_23_arg_1 [L166] SORT_1 init_26_arg_1 = var_24; [L167] state_25 = init_26_arg_1 [L168] SORT_1 init_28_arg_1 = var_24; [L169] state_27 = init_28_arg_1 [L170] SORT_1 init_30_arg_1 = var_24; [L171] state_29 = init_30_arg_1 [L172] SORT_1 init_32_arg_1 = var_24; [L173] state_31 = init_32_arg_1 [L174] SORT_1 init_34_arg_1 = var_24; [L175] state_33 = init_34_arg_1 [L176] SORT_1 init_36_arg_1 = var_24; [L177] state_35 = init_36_arg_1 [L178] SORT_1 init_38_arg_1 = var_24; [L179] state_37 = init_38_arg_1 [L180] SORT_1 init_40_arg_1 = var_24; [L181] state_39 = init_40_arg_1 [L182] SORT_1 init_42_arg_1 = var_24; [L183] state_41 = init_42_arg_1 [L184] SORT_1 init_44_arg_1 = var_24; [L185] state_43 = init_44_arg_1 [L186] SORT_1 init_46_arg_1 = var_24; [L187] state_45 = init_46_arg_1 [L188] SORT_1 init_48_arg_1 = var_24; [L189] state_47 = init_48_arg_1 [L190] SORT_1 init_50_arg_1 = var_24; [L191] state_49 = init_50_arg_1 [L192] SORT_1 init_52_arg_1 = var_24; [L193] state_51 = init_52_arg_1 [L194] SORT_1 init_54_arg_1 = var_24; [L195] state_53 = init_54_arg_1 [L196] SORT_1 init_56_arg_1 = var_24; [L197] state_55 = init_56_arg_1 [L198] SORT_1 init_58_arg_1 = var_24; [L199] state_57 = init_58_arg_1 [L200] SORT_1 init_60_arg_1 = var_24; [L201] state_59 = init_60_arg_1 [L202] SORT_1 init_62_arg_1 = var_24; [L203] state_61 = init_62_arg_1 [L204] SORT_1 init_64_arg_1 = var_24; [L205] state_63 = init_64_arg_1 [L206] SORT_1 init_66_arg_1 = var_24; [L207] state_65 = init_66_arg_1 [L208] SORT_1 init_68_arg_1 = var_24; [L209] state_67 = init_68_arg_1 [L210] SORT_1 init_70_arg_1 = var_24; [L211] state_69 = init_70_arg_1 [L212] SORT_1 init_72_arg_1 = var_24; [L213] state_71 = init_72_arg_1 [L214] SORT_1 init_74_arg_1 = var_24; [L215] state_73 = init_74_arg_1 [L216] SORT_1 init_76_arg_1 = var_24; [L217] state_75 = init_76_arg_1 [L218] SORT_1 init_78_arg_1 = var_24; [L219] state_77 = init_78_arg_1 [L220] SORT_1 init_80_arg_1 = var_24; [L221] state_79 = init_80_arg_1 [L222] SORT_1 init_82_arg_1 = var_24; [L223] state_81 = init_82_arg_1 [L224] SORT_1 init_84_arg_1 = var_24; [L225] state_83 = init_84_arg_1 [L226] SORT_1 init_86_arg_1 = var_24; [L227] state_85 = init_86_arg_1 [L228] SORT_1 init_88_arg_1 = var_24; [L229] state_87 = init_88_arg_1 [L230] SORT_1 init_90_arg_1 = var_24; [L231] state_89 = init_90_arg_1 [L232] SORT_1 init_92_arg_1 = var_24; [L233] state_91 = init_92_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_74_arg_1=0, init_76_arg_1=0, init_78_arg_1=0, init_7_arg_1=0, init_80_arg_1=0, init_82_arg_1=0, init_84_arg_1=0, init_86_arg_1=0, init_88_arg_1=0, init_90_arg_1=0, init_92_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=4294967295, mask_SORT_4=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=8388608, msb_SORT_4=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_6=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_8=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L236] input_113 = __VERIFIER_nondet_uchar() [L237] input_113 = input_113 & mask_SORT_1 [L238] input_115 = __VERIFIER_nondet_uchar() [L239] input_115 = input_115 & mask_SORT_1 [L240] input_117 = __VERIFIER_nondet_uchar() [L241] input_117 = input_117 & mask_SORT_1 [L242] input_118 = __VERIFIER_nondet_uchar() [L243] input_118 = input_118 & mask_SORT_1 [L244] input_120 = __VERIFIER_nondet_uchar() [L245] input_120 = input_120 & mask_SORT_1 [L246] input_121 = __VERIFIER_nondet_uchar() [L247] input_121 = input_121 & mask_SORT_1 [L248] input_123 = __VERIFIER_nondet_uchar() [L249] input_123 = input_123 & mask_SORT_1 [L250] input_124 = __VERIFIER_nondet_uchar() [L251] input_124 = input_124 & mask_SORT_1 [L252] input_126 = __VERIFIER_nondet_uchar() [L253] input_126 = input_126 & mask_SORT_1 [L254] input_127 = __VERIFIER_nondet_uchar() [L255] input_127 = input_127 & mask_SORT_1 [L256] input_129 = __VERIFIER_nondet_uchar() [L257] input_129 = input_129 & mask_SORT_1 [L258] input_130 = __VERIFIER_nondet_uchar() [L259] input_130 = input_130 & mask_SORT_1 [L260] input_132 = __VERIFIER_nondet_uchar() [L261] input_132 = input_132 & mask_SORT_1 [L262] input_133 = __VERIFIER_nondet_uchar() [L263] input_133 = input_133 & mask_SORT_1 [L264] input_135 = __VERIFIER_nondet_uchar() [L265] input_135 = input_135 & mask_SORT_1 [L266] input_136 = __VERIFIER_nondet_uchar() [L267] input_136 = input_136 & mask_SORT_1 [L268] input_156 = __VERIFIER_nondet_uchar() [L269] input_156 = input_156 & mask_SORT_1 [L270] input_157 = __VERIFIER_nondet_uchar() [L271] input_157 = input_157 & mask_SORT_1 [L272] input_158 = __VERIFIER_nondet_uchar() [L273] input_158 = input_158 & mask_SORT_1 [L274] input_175 = __VERIFIER_nondet_uchar() [L275] input_175 = input_175 & mask_SORT_1 [L276] input_176 = __VERIFIER_nondet_uchar() [L277] input_176 = input_176 & mask_SORT_1 [L278] input_191 = __VERIFIER_nondet_uchar() [L279] input_191 = input_191 & mask_SORT_1 [L280] input_192 = __VERIFIER_nondet_uchar() [L281] input_192 = input_192 & mask_SORT_1 [L282] input_207 = __VERIFIER_nondet_uchar() [L283] input_207 = input_207 & mask_SORT_1 [L284] input_208 = __VERIFIER_nondet_uchar() [L285] input_208 = input_208 & mask_SORT_1 [L286] input_223 = __VERIFIER_nondet_uchar() [L287] input_223 = input_223 & mask_SORT_1 [L288] input_224 = __VERIFIER_nondet_uchar() [L289] input_224 = input_224 & mask_SORT_1 [L290] input_239 = __VERIFIER_nondet_uchar() [L291] input_239 = input_239 & mask_SORT_1 [L292] input_240 = __VERIFIER_nondet_uchar() [L293] input_240 = input_240 & mask_SORT_1 [L294] input_255 = __VERIFIER_nondet_uchar() [L295] input_255 = input_255 & mask_SORT_1 [L296] input_256 = __VERIFIER_nondet_uchar() [L297] input_256 = input_256 & mask_SORT_1 [L298] input_271 = __VERIFIER_nondet_uchar() [L299] input_271 = input_271 & mask_SORT_1 [L300] input_272 = __VERIFIER_nondet_uchar() [L301] input_272 = input_272 & mask_SORT_1 [L302] input_289 = __VERIFIER_nondet_uchar() [L303] input_297 = __VERIFIER_nondet_uchar() [L304] input_305 = __VERIFIER_nondet_uchar() [L305] input_313 = __VERIFIER_nondet_uchar() [L306] input_321 = __VERIFIER_nondet_uchar() [L307] input_329 = __VERIFIER_nondet_uchar() [L308] input_337 = __VERIFIER_nondet_uchar() [L309] input_345 = __VERIFIER_nondet_uchar() [L310] input_353 = __VERIFIER_nondet_uchar() [L311] input_361 = __VERIFIER_nondet_uchar() [L312] input_369 = __VERIFIER_nondet_uchar() [L313] input_377 = __VERIFIER_nondet_uchar() [L314] input_385 = __VERIFIER_nondet_uchar() [L315] input_393 = __VERIFIER_nondet_uchar() [L316] input_401 = __VERIFIER_nondet_uchar() [L317] input_409 = __VERIFIER_nondet_uchar() [L320] SORT_1 var_95_arg_0 = state_33; [L321] SORT_4 var_95_arg_1 = var_93; [L322] SORT_4 var_95_arg_2 = var_94; [L323] SORT_4 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L324] SORT_1 var_96_arg_0 = state_41; [L325] SORT_4 var_96_arg_1 = var_93; [L326] SORT_4 var_96_arg_2 = var_94; [L327] SORT_4 var_96 = var_96_arg_0 ? var_96_arg_1 : var_96_arg_2; [L328] SORT_4 var_97_arg_0 = var_95; [L329] SORT_4 var_97_arg_1 = var_96; [L330] SORT_4 var_97 = var_97_arg_0 + var_97_arg_1; [L331] SORT_1 var_98_arg_0 = state_49; [L332] SORT_4 var_98_arg_1 = var_93; [L333] SORT_4 var_98_arg_2 = var_94; [L334] SORT_4 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L335] SORT_4 var_99_arg_0 = var_97; [L336] SORT_4 var_99_arg_1 = var_98; [L337] SORT_4 var_99 = var_99_arg_0 + var_99_arg_1; [L338] SORT_1 var_100_arg_0 = state_57; [L339] SORT_4 var_100_arg_1 = var_93; [L340] SORT_4 var_100_arg_2 = var_94; [L341] SORT_4 var_100 = var_100_arg_0 ? var_100_arg_1 : var_100_arg_2; [L342] SORT_4 var_101_arg_0 = var_99; [L343] SORT_4 var_101_arg_1 = var_100; [L344] SORT_4 var_101 = var_101_arg_0 + var_101_arg_1; [L345] SORT_1 var_102_arg_0 = state_65; [L346] SORT_4 var_102_arg_1 = var_93; [L347] SORT_4 var_102_arg_2 = var_94; [L348] SORT_4 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; [L349] SORT_4 var_103_arg_0 = var_101; [L350] SORT_4 var_103_arg_1 = var_102; [L351] SORT_4 var_103 = var_103_arg_0 + var_103_arg_1; [L352] SORT_1 var_104_arg_0 = state_73; [L353] SORT_4 var_104_arg_1 = var_93; [L354] SORT_4 var_104_arg_2 = var_94; [L355] SORT_4 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L356] SORT_4 var_105_arg_0 = var_103; [L357] SORT_4 var_105_arg_1 = var_104; [L358] SORT_4 var_105 = var_105_arg_0 + var_105_arg_1; [L359] SORT_1 var_106_arg_0 = state_81; [L360] SORT_4 var_106_arg_1 = var_93; [L361] SORT_4 var_106_arg_2 = var_94; [L362] SORT_4 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; [L363] SORT_4 var_107_arg_0 = var_105; [L364] SORT_4 var_107_arg_1 = var_106; [L365] SORT_4 var_107 = var_107_arg_0 + var_107_arg_1; [L366] SORT_1 var_108_arg_0 = state_89; [L367] SORT_4 var_108_arg_1 = var_93; [L368] SORT_4 var_108_arg_2 = var_94; [L369] SORT_4 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2; [L370] SORT_4 var_109_arg_0 = var_107; [L371] SORT_4 var_109_arg_1 = var_108; [L372] SORT_4 var_109 = var_109_arg_0 + var_109_arg_1; [L373] var_109 = var_109 & mask_SORT_4 [L374] SORT_4 var_110_arg_0 = var_109; [L375] SORT_4 var_110_arg_1 = var_93; [L376] SORT_1 var_110 = var_110_arg_0 <= var_110_arg_1; [L377] SORT_1 var_111_arg_0 = ~state_91; [L378] var_111_arg_0 = var_111_arg_0 & mask_SORT_1 [L379] SORT_1 var_111_arg_1 = ~var_110; [L380] var_111_arg_1 = var_111_arg_1 & mask_SORT_1 [L381] SORT_1 var_111 = var_111_arg_0 & var_111_arg_1; [L382] var_111 = var_111 & mask_SORT_1 [L383] SORT_1 bad_112_arg_0 = var_111; [L384] CALL __VERIFIER_assert(!(bad_112_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 11 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-13 22:31:11,659 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/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_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.7.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9b5801ed95d204c97d37a30a5559ada73c5d4ae0c14722f22011609ae18d5563 --- 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 22:31:13,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 22:31:13,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 22:31:13,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 22:31:13,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 22:31:13,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 22:31:13,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 22:31:13,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 22:31:13,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 22:31:13,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 22:31:13,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 22:31:13,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 22:31:13,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 22:31:13,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 22:31:13,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 22:31:13,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 22:31:13,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 22:31:13,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 22:31:13,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 22:31:13,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 22:31:13,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 22:31:13,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 22:31:13,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 22:31:13,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 22:31:13,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 22:31:13,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 22:31:13,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 22:31:13,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 22:31:13,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 22:31:13,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 22:31:13,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 22:31:13,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 22:31:13,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 22:31:13,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 22:31:13,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 22:31:13,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 22:31:13,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 22:31:13,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 22:31:13,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 22:31:13,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 22:31:13,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 22:31:13,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-12-13 22:31:13,341 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 22:31:13,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 22:31:13,342 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 22:31:13,342 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 22:31:13,343 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 22:31:13,343 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 22:31:13,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 22:31:13,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 22:31:13,344 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 22:31:13,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 22:31:13,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 22:31:13,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 22:31:13,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 22:31:13,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 22:31:13,345 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 22:31:13,345 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 22:31:13,345 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 22:31:13,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 22:31:13,346 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 22:31:13,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 22:31:13,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 22:31:13,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 22:31:13,347 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 22:31:13,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:31:13,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 22:31:13,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 22:31:13,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 22:31:13,347 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 22:31:13,348 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 22:31:13,348 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 22:31:13,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 22:31:13,348 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 22:31:13,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 22:31:13,349 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 22:31:13,349 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 22:31:13,349 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_6a017b82-f180-4d87-ab5f-2f8c3693e71d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b5801ed95d204c97d37a30a5559ada73c5d4ae0c14722f22011609ae18d5563 [2022-12-13 22:31:13,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 22:31:13,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 22:31:13,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 22:31:13,611 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 22:31:13,611 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 22:31:13,612 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.7.prop1-func-interl.c [2022-12-13 22:31:16,167 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 22:31:16,424 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 22:31:16,424 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.7.prop1-func-interl.c [2022-12-13 22:31:16,437 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8/data/db641dcfd/591ae3534e7c43b597430149a5d3d008/FLAGa36c3f747 [2022-12-13 22:31:16,723 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8/data/db641dcfd/591ae3534e7c43b597430149a5d3d008 [2022-12-13 22:31:16,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 22:31:16,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 22:31:16,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 22:31:16,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 22:31:16,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 22:31:16,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:31:16" (1/1) ... [2022-12-13 22:31:16,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785c4f2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:31:16, skipping insertion in model container [2022-12-13 22:31:16,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:31:16" (1/1) ... [2022-12-13 22:31:16,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 22:31:16,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 22:31:16,942 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_6a017b82-f180-4d87-ab5f-2f8c3693e71d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.7.prop1-func-interl.c[1014,1027] [2022-12-13 22:31:17,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:31:17,216 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 22:31:17,227 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_6a017b82-f180-4d87-ab5f-2f8c3693e71d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.7.prop1-func-interl.c[1014,1027] [2022-12-13 22:31:17,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 22:31:17,379 INFO L208 MainTranslator]: Completed translation [2022-12-13 22:31:17,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:31:17 WrapperNode [2022-12-13 22:31:17,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 22:31:17,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 22:31:17,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 22:31:17,381 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 22:31:17,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:31:17" (1/1) ... [2022-12-13 22:31:17,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:31:17" (1/1) ... [2022-12-13 22:31:17,528 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2806 [2022-12-13 22:31:17,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 22:31:17,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 22:31:17,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 22:31:17,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 22:31:17,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:31:17" (1/1) ... [2022-12-13 22:31:17,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:31:17" (1/1) ... [2022-12-13 22:31:17,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:31:17" (1/1) ... [2022-12-13 22:31:17,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:31:17" (1/1) ... [2022-12-13 22:31:17,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:31:17" (1/1) ... [2022-12-13 22:31:17,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:31:17" (1/1) ... [2022-12-13 22:31:17,588 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:31:17" (1/1) ... [2022-12-13 22:31:17,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:31:17" (1/1) ... [2022-12-13 22:31:17,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 22:31:17,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 22:31:17,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 22:31:17,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 22:31:17,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:31:17" (1/1) ... [2022-12-13 22:31:17,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:31:17,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 22:31:17,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 22:31:17,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a017b82-f180-4d87-ab5f-2f8c3693e71d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 22:31:17,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 22:31:17,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 22:31:18,088 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 22:31:18,089 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation