./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8 --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 cef92ac8e7883ee5946288e193aabb6603dfbb13ff855728bba076d4ca523599 --- 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-e04fb08 [2022-11-16 10:54:24,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 10:54:24,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 10:54:24,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 10:54:24,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 10:54:24,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 10:54:24,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 10:54:24,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 10:54:24,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 10:54:24,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 10:54:24,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 10:54:24,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 10:54:24,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 10:54:24,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 10:54:24,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 10:54:24,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 10:54:24,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 10:54:24,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 10:54:24,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 10:54:24,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 10:54:24,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 10:54:24,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 10:54:24,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 10:54:24,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 10:54:24,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 10:54:24,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 10:54:24,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 10:54:24,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 10:54:24,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 10:54:24,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 10:54:24,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 10:54:24,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 10:54:24,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 10:54:24,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 10:54:24,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 10:54:24,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 10:54:24,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 10:54:24,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 10:54:24,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 10:54:24,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 10:54:24,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 10:54:24,506 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 10:54:24,573 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 10:54:24,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 10:54:24,576 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 10:54:24,576 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 10:54:24,577 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 10:54:24,578 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 10:54:24,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 10:54:24,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 10:54:24,579 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 10:54:24,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 10:54:24,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 10:54:24,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 10:54:24,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 10:54:24,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 10:54:24,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 10:54:24,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 10:54:24,583 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 10:54:24,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 10:54:24,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 10:54:24,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 10:54:24,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 10:54:24,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 10:54:24,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 10:54:24,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 10:54:24,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 10:54:24,585 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 10:54:24,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 10:54:24,586 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 10:54:24,586 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 10:54:24,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 10:54:24,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cef92ac8e7883ee5946288e193aabb6603dfbb13ff855728bba076d4ca523599 [2022-11-16 10:54:24,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 10:54:24,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 10:54:24,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 10:54:24,959 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 10:54:24,960 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 10:54:24,961 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c [2022-11-16 10:54:25,031 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/data/35f021088/9b3ba84a0a2249fab223dc9260f0bcad/FLAG38b3e11ca [2022-11-16 10:54:25,812 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 10:54:25,813 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c [2022-11-16 10:54:25,839 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/data/35f021088/9b3ba84a0a2249fab223dc9260f0bcad/FLAG38b3e11ca [2022-11-16 10:54:25,929 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/data/35f021088/9b3ba84a0a2249fab223dc9260f0bcad [2022-11-16 10:54:25,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 10:54:25,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 10:54:25,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 10:54:25,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 10:54:25,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 10:54:25,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:54:25" (1/1) ... [2022-11-16 10:54:25,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5545ac66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:25, skipping insertion in model container [2022-11-16 10:54:25,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:54:25" (1/1) ... [2022-11-16 10:54:25,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 10:54:26,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 10:54:26,279 WARN L229 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_79cce856-b201-4ad4-b238-9331a893617a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c[1107,1120] [2022-11-16 10:54:26,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 10:54:26,677 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 10:54:26,690 WARN L229 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_79cce856-b201-4ad4-b238-9331a893617a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c[1107,1120] [2022-11-16 10:54:27,008 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 10:54:27,022 INFO L208 MainTranslator]: Completed translation [2022-11-16 10:54:27,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:27 WrapperNode [2022-11-16 10:54:27,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 10:54:27,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 10:54:27,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 10:54:27,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 10:54:27,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:27" (1/1) ... [2022-11-16 10:54:27,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:27" (1/1) ... [2022-11-16 10:54:27,289 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2366 [2022-11-16 10:54:27,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 10:54:27,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 10:54:27,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 10:54:27,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 10:54:27,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:27" (1/1) ... [2022-11-16 10:54:27,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:27" (1/1) ... [2022-11-16 10:54:27,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:27" (1/1) ... [2022-11-16 10:54:27,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:27" (1/1) ... [2022-11-16 10:54:27,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:27" (1/1) ... [2022-11-16 10:54:27,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:27" (1/1) ... [2022-11-16 10:54:27,424 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:27" (1/1) ... [2022-11-16 10:54:27,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:27" (1/1) ... [2022-11-16 10:54:27,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 10:54:27,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 10:54:27,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 10:54:27,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 10:54:27,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:27" (1/1) ... [2022-11-16 10:54:27,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 10:54:27,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:27,508 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:27,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 10:54:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 10:54:27,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 10:54:28,152 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 10:54:28,155 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 10:54:30,480 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 10:54:30,502 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 10:54:30,503 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 10:54:30,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 10:54:30 BoogieIcfgContainer [2022-11-16 10:54:30,507 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 10:54:30,510 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 10:54:30,510 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 10:54:30,514 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 10:54:30,515 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 10:54:25" (1/3) ... [2022-11-16 10:54:30,516 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c8095cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:54:30, skipping insertion in model container [2022-11-16 10:54:30,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:27" (2/3) ... [2022-11-16 10:54:30,517 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c8095cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:54:30, skipping insertion in model container [2022-11-16 10:54:30,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 10:54:30" (3/3) ... [2022-11-16 10:54:30,522 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_bpbs_p4.c [2022-11-16 10:54:30,547 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 10:54:30,547 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 10:54:30,652 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 10:54:30,665 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;@6df52ea4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 10:54:30,665 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 10:54:30,675 INFO L276 IsEmpty]: Start isEmpty. Operand has 281 states, 279 states have (on average 1.6594982078853047) internal successors, (463), 280 states have internal predecessors, (463), 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) [2022-11-16 10:54:30,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 10:54:30,688 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 10:54:30,689 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 10:54:30,690 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 10:54:30,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:54:30,701 INFO L85 PathProgramCache]: Analyzing trace with hash 1894338280, now seen corresponding path program 1 times [2022-11-16 10:54:30,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:54:30,717 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400079192] [2022-11-16 10:54:30,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:54:30,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:54:31,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:54:31,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:54:31,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 10:54:31,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400079192] [2022-11-16 10:54:31,846 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [400079192] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 10:54:31,846 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 10:54:31,846 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 10:54:31,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748872458] [2022-11-16 10:54:31,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 10:54:31,857 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 10:54:31,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 10:54:31,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 10:54:31,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 10:54:31,904 INFO L87 Difference]: Start difference. First operand has 281 states, 279 states have (on average 1.6594982078853047) internal successors, (463), 280 states have internal predecessors, (463), 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) Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 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) [2022-11-16 10:54:32,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 10:54:32,105 INFO L93 Difference]: Finished difference Result 850 states and 1412 transitions. [2022-11-16 10:54:32,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 10:54:32,108 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 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) Word has length 19 [2022-11-16 10:54:32,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 10:54:32,124 INFO L225 Difference]: With dead ends: 850 [2022-11-16 10:54:32,124 INFO L226 Difference]: Without dead ends: 571 [2022-11-16 10:54:32,129 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 10:54:32,133 INFO L413 NwaCegarLoop]: 490 mSDtfsCounter, 1347 mSDsluCounter, 518 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1347 SdHoareTripleChecker+Valid, 1008 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-16 10:54:32,135 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1347 Valid, 1008 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-16 10:54:32,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 571 states. [2022-11-16 10:54:32,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 571 to 279. [2022-11-16 10:54:32,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 279 states, 278 states have (on average 1.6510791366906474) internal successors, (459), 278 states have internal predecessors, (459), 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) [2022-11-16 10:54:32,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 459 transitions. [2022-11-16 10:54:32,228 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 459 transitions. Word has length 19 [2022-11-16 10:54:32,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 10:54:32,230 INFO L495 AbstractCegarLoop]: Abstraction has 279 states and 459 transitions. [2022-11-16 10:54:32,231 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 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) [2022-11-16 10:54:32,232 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 459 transitions. [2022-11-16 10:54:32,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 10:54:32,234 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 10:54:32,234 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 10:54:32,235 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-16 10:54:32,235 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 10:54:32,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:54:32,236 INFO L85 PathProgramCache]: Analyzing trace with hash -1403330432, now seen corresponding path program 1 times [2022-11-16 10:54:32,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:54:32,237 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515574188] [2022-11-16 10:54:32,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:54:32,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:54:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:54:32,582 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:54:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:54:32,996 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:54:32,998 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-16 10:54:33,000 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-16 10:54:33,004 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-16 10:54:33,013 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1] [2022-11-16 10:54:33,017 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-16 10:54:33,108 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-16 10:54:33,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 10:54:33 BoogieIcfgContainer [2022-11-16 10:54:33,130 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 10:54:33,130 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 10:54:33,131 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 10:54:33,131 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 10:54:33,132 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 10:54:30" (3/4) ... [2022-11-16 10:54:33,135 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 10:54:33,136 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 10:54:33,137 INFO L158 Benchmark]: Toolchain (without parser) took 7200.65ms. Allocated memory was 94.4MB in the beginning and 230.7MB in the end (delta: 136.3MB). Free memory was 65.6MB in the beginning and 114.4MB in the end (delta: -48.7MB). Peak memory consumption was 86.9MB. Max. memory is 16.1GB. [2022-11-16 10:54:33,138 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory was 64.0MB in the beginning and 64.0MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 10:54:33,139 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1086.16ms. Allocated memory was 94.4MB in the beginning and 134.2MB in the end (delta: 39.8MB). Free memory was 65.5MB in the beginning and 97.0MB in the end (delta: -31.5MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2022-11-16 10:54:33,140 INFO L158 Benchmark]: Boogie Procedure Inliner took 264.95ms. Allocated memory is still 134.2MB. Free memory was 97.0MB in the beginning and 89.9MB in the end (delta: 7.1MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2022-11-16 10:54:33,140 INFO L158 Benchmark]: Boogie Preprocessor took 181.65ms. Allocated memory is still 134.2MB. Free memory was 89.9MB in the beginning and 80.1MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 10:54:33,141 INFO L158 Benchmark]: RCFGBuilder took 3034.97ms. Allocated memory was 134.2MB in the beginning and 230.7MB in the end (delta: 96.5MB). Free memory was 80.1MB in the beginning and 128.9MB in the end (delta: -48.8MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. [2022-11-16 10:54:33,142 INFO L158 Benchmark]: TraceAbstraction took 2620.12ms. Allocated memory is still 230.7MB. Free memory was 127.8MB in the beginning and 115.4MB in the end (delta: 12.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2022-11-16 10:54:33,143 INFO L158 Benchmark]: Witness Printer took 5.63ms. Allocated memory is still 230.7MB. Free memory was 115.4MB in the beginning and 115.4MB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 10:54:33,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory was 64.0MB in the beginning and 64.0MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1086.16ms. Allocated memory was 94.4MB in the beginning and 134.2MB in the end (delta: 39.8MB). Free memory was 65.5MB in the beginning and 97.0MB in the end (delta: -31.5MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 264.95ms. Allocated memory is still 134.2MB. Free memory was 97.0MB in the beginning and 89.9MB in the end (delta: 7.1MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 181.65ms. Allocated memory is still 134.2MB. Free memory was 89.9MB in the beginning and 80.1MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3034.97ms. Allocated memory was 134.2MB in the beginning and 230.7MB in the end (delta: 96.5MB). Free memory was 80.1MB in the beginning and 128.9MB in the end (delta: -48.8MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. * TraceAbstraction took 2620.12ms. Allocated memory is still 230.7MB. Free memory was 127.8MB in the beginning and 115.4MB in the end (delta: 12.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * Witness Printer took 5.63ms. Allocated memory is still 230.7MB. Free memory was 115.4MB in the beginning and 115.4MB in the end (delta: 2.6kB). 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 262, overapproximation of bitwiseAnd at line 260. 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_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 2); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L31] const SORT_10 mask_SORT_10 = (SORT_10)-1 >> (sizeof(SORT_10) * 8 - 4); [L32] const SORT_10 msb_SORT_10 = (SORT_10)1 << (4 - 1); [L34] const SORT_66 mask_SORT_66 = (SORT_66)-1 >> (sizeof(SORT_66) * 8 - 32); [L35] const SORT_66 msb_SORT_66 = (SORT_66)1 << (32 - 1); [L37] const SORT_100 mask_SORT_100 = (SORT_100)-1 >> (sizeof(SORT_100) * 8 - 3); [L38] const SORT_100 msb_SORT_100 = (SORT_100)1 << (3 - 1); [L40] const SORT_10 var_12 = 15; [L41] const SORT_1 var_16 = 1; [L42] const SORT_3 var_22 = 0; [L43] const SORT_1 var_25 = 0; [L44] const SORT_66 var_68 = 1; [L45] const SORT_3 var_106 = 3; [L46] const SORT_66 var_115 = 2; [L47] const SORT_66 var_122 = 0; [L49] SORT_1 input_2; [L50] SORT_3 input_4; [L51] SORT_3 input_5; [L52] SORT_1 input_6; [L53] SORT_3 input_7; [L54] SORT_1 input_8; [L55] SORT_1 input_9; [L56] SORT_1 input_90; [L57] SORT_3 input_105; [L58] SORT_3 input_127; [L59] SORT_3 input_128; [L60] SORT_3 input_129; [L61] SORT_3 input_137; [L62] SORT_3 input_139; [L63] SORT_3 input_141; [L64] SORT_3 input_167; [L65] SORT_3 input_168; [L66] SORT_3 input_176; [L67] SORT_3 input_178; [L68] SORT_3 input_180; [L69] SORT_3 input_182; [L70] SORT_3 input_236; [L71] SORT_3 input_245; [L72] SORT_3 input_246; [L73] SORT_3 input_247; [L74] SORT_3 input_248; [L75] SORT_3 input_273; [L76] SORT_3 input_274; [L77] SORT_3 input_275; [L78] SORT_3 input_284; [L79] SORT_3 input_330; [L80] SORT_3 input_340; [L81] SORT_3 input_341; [L82] SORT_3 input_342; [L83] SORT_3 input_343; [L84] SORT_3 input_352; [L85] SORT_3 input_371; [L86] SORT_3 input_372; [L87] SORT_3 input_373; [L88] SORT_3 input_382; [L89] SORT_3 input_384; [L90] SORT_3 input_430; [L91] SORT_3 input_441; [L92] SORT_3 input_442; [L93] SORT_3 input_443; [L94] SORT_3 input_444; [L95] SORT_3 input_453; [L96] SORT_3 input_455; [L97] SORT_3 input_475; [L98] SORT_3 input_476; [L99] SORT_3 input_477; [L100] SORT_3 input_486; [L101] SORT_3 input_488; [L102] SORT_3 input_490; [L104] SORT_10 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_10; [L105] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L106] SORT_3 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] SORT_3 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L110] SORT_3 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L111] SORT_3 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] SORT_3 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] SORT_3 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] SORT_3 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] SORT_3 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] SORT_3 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_3 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] SORT_3 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] SORT_3 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] SORT_3 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L124] input_2 = __VERIFIER_nondet_uchar() [L125] input_2 = input_2 & mask_SORT_1 VAL [input_2=0, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_16=1, var_22=0, var_25=0, var_68=1] [L126] input_4 = __VERIFIER_nondet_uchar() [L127] input_5 = __VERIFIER_nondet_uchar() [L128] input_6 = __VERIFIER_nondet_uchar() [L129] input_7 = __VERIFIER_nondet_uchar() [L130] input_8 = __VERIFIER_nondet_uchar() [L131] input_9 = __VERIFIER_nondet_uchar() [L132] input_9 = input_9 & mask_SORT_1 VAL [input_2=0, input_4=31, input_5=33, input_6=13, input_7=20, input_8=7, input_9=0, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_16=1, var_22=0, var_25=0, var_68=1] [L133] input_90 = __VERIFIER_nondet_uchar() [L134] input_105 = __VERIFIER_nondet_uchar() [L135] input_127 = __VERIFIER_nondet_uchar() [L136] input_128 = __VERIFIER_nondet_uchar() [L137] input_129 = __VERIFIER_nondet_uchar() [L138] input_137 = __VERIFIER_nondet_uchar() [L139] input_139 = __VERIFIER_nondet_uchar() [L140] input_141 = __VERIFIER_nondet_uchar() [L141] input_167 = __VERIFIER_nondet_uchar() [L142] input_168 = __VERIFIER_nondet_uchar() [L143] input_176 = __VERIFIER_nondet_uchar() [L144] input_178 = __VERIFIER_nondet_uchar() [L145] input_180 = __VERIFIER_nondet_uchar() [L146] input_182 = __VERIFIER_nondet_uchar() [L147] input_236 = __VERIFIER_nondet_uchar() [L148] input_245 = __VERIFIER_nondet_uchar() [L149] input_246 = __VERIFIER_nondet_uchar() [L150] input_247 = __VERIFIER_nondet_uchar() [L151] input_248 = __VERIFIER_nondet_uchar() [L152] input_273 = __VERIFIER_nondet_uchar() [L153] input_274 = __VERIFIER_nondet_uchar() [L154] input_275 = __VERIFIER_nondet_uchar() [L155] input_284 = __VERIFIER_nondet_uchar() [L156] input_330 = __VERIFIER_nondet_uchar() [L157] input_340 = __VERIFIER_nondet_uchar() [L158] input_341 = __VERIFIER_nondet_uchar() [L159] input_342 = __VERIFIER_nondet_uchar() [L160] input_343 = __VERIFIER_nondet_uchar() [L161] input_352 = __VERIFIER_nondet_uchar() [L162] input_371 = __VERIFIER_nondet_uchar() [L163] input_372 = __VERIFIER_nondet_uchar() [L164] input_373 = __VERIFIER_nondet_uchar() [L165] input_382 = __VERIFIER_nondet_uchar() [L166] input_384 = __VERIFIER_nondet_uchar() [L167] input_430 = __VERIFIER_nondet_uchar() [L168] input_441 = __VERIFIER_nondet_uchar() [L169] input_442 = __VERIFIER_nondet_uchar() [L170] input_443 = __VERIFIER_nondet_uchar() [L171] input_444 = __VERIFIER_nondet_uchar() [L172] input_453 = __VERIFIER_nondet_uchar() [L173] input_455 = __VERIFIER_nondet_uchar() [L174] input_475 = __VERIFIER_nondet_uchar() [L175] input_476 = __VERIFIER_nondet_uchar() [L176] input_477 = __VERIFIER_nondet_uchar() [L177] input_486 = __VERIFIER_nondet_uchar() [L178] input_488 = __VERIFIER_nondet_uchar() [L179] input_490 = __VERIFIER_nondet_uchar() [L182] SORT_10 var_13_arg_0 = state_11; [L183] SORT_10 var_13_arg_1 = var_12; [L184] SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; [L185] SORT_1 var_20_arg_0 = var_16; [L186] SORT_3 var_20_arg_1 = state_19; [L187] SORT_3 var_20_arg_2 = state_18; [L188] SORT_3 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L189] SORT_1 var_17_arg_0 = var_16; [L190] SORT_3 var_17_arg_1 = state_15; [L191] SORT_3 var_17_arg_2 = state_14; [L192] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L193] SORT_1 var_21_arg_0 = var_16; [L194] SORT_3 var_21_arg_1 = var_20; [L195] SORT_3 var_21_arg_2 = var_17; [L196] SORT_3 var_21 = var_21_arg_0 ? var_21_arg_1 : var_21_arg_2; VAL [input_105=6, input_127=27, input_128=49, input_129=9, input_137=50, input_139=30, input_141=47, input_167=32, input_168=18, input_176=48, input_178=15, input_180=3, input_182=53, input_2=0, input_236=34, input_245=16, input_246=46, input_247=12, input_248=45, input_273=52, input_274=37, input_275=19, input_284=36, input_330=1, input_340=10, input_341=28, input_342=22, input_343=25, input_352=51, input_371=24, input_372=39, input_373=44, input_382=23, input_384=8, input_4=31, input_430=17, input_441=42, input_442=35, input_443=11, input_444=14, input_453=2, input_455=43, input_475=26, input_476=41, input_477=4, input_486=29, input_488=40, input_490=38, input_5=33, input_6=13, input_7=20, input_8=7, input_9=0, input_90=21, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_25=0, var_68=1] [L197] var_21 = var_21 & mask_SORT_3 VAL [input_105=6, input_127=27, input_128=49, input_129=9, input_137=50, input_139=30, input_141=47, input_167=32, input_168=18, input_176=48, input_178=15, input_180=3, input_182=53, input_2=0, input_236=34, input_245=16, input_246=46, input_247=12, input_248=45, input_273=52, input_274=37, input_275=19, input_284=36, input_330=1, input_340=10, input_341=28, input_342=22, input_343=25, input_352=51, input_371=24, input_372=39, input_373=44, input_382=23, input_384=8, input_4=31, input_430=17, input_441=42, input_442=35, input_443=11, input_444=14, input_453=2, input_455=43, input_475=26, input_476=41, input_477=4, input_486=29, input_488=40, input_490=38, input_5=33, input_6=13, input_7=20, input_8=7, input_9=0, input_90=21, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_25=0, var_68=1] [L198] SORT_3 var_23_arg_0 = var_21; [L199] SORT_3 var_23_arg_1 = var_22; [L200] SORT_1 var_23 = var_23_arg_0 == var_23_arg_1; [L201] SORT_1 var_24_arg_0 = var_13; [L202] SORT_1 var_24_arg_1 = var_23; [L203] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L204] SORT_1 var_27_arg_0 = var_25; [L205] SORT_3 var_27_arg_1 = state_19; [L206] SORT_3 var_27_arg_2 = state_18; [L207] SORT_3 var_27 = var_27_arg_0 ? var_27_arg_1 : var_27_arg_2; [L208] SORT_1 var_26_arg_0 = var_25; [L209] SORT_3 var_26_arg_1 = state_15; [L210] SORT_3 var_26_arg_2 = state_14; [L211] SORT_3 var_26 = var_26_arg_0 ? var_26_arg_1 : var_26_arg_2; [L212] SORT_1 var_28_arg_0 = var_16; [L213] SORT_3 var_28_arg_1 = var_27; [L214] SORT_3 var_28_arg_2 = var_26; [L215] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; VAL [input_105=6, input_127=27, input_128=49, input_129=9, input_137=50, input_139=30, input_141=47, input_167=32, input_168=18, input_176=48, input_178=15, input_180=3, input_182=53, input_2=0, input_236=34, input_245=16, input_246=46, input_247=12, input_248=45, input_273=52, input_274=37, input_275=19, input_284=36, input_330=1, input_340=10, input_341=28, input_342=22, input_343=25, input_352=51, input_371=24, input_372=39, input_373=44, input_382=23, input_384=8, input_4=31, input_430=17, input_441=42, input_442=35, input_443=11, input_444=14, input_453=2, input_455=43, input_475=26, input_476=41, input_477=4, input_486=29, input_488=40, input_490=38, input_5=33, input_6=13, input_7=20, input_8=7, input_9=0, input_90=21, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_68=1] [L216] var_28 = var_28 & mask_SORT_3 VAL [input_105=6, input_127=27, input_128=49, input_129=9, input_137=50, input_139=30, input_141=47, input_167=32, input_168=18, input_176=48, input_178=15, input_180=3, input_182=53, input_2=0, input_236=34, input_245=16, input_246=46, input_247=12, input_248=45, input_273=52, input_274=37, input_275=19, input_284=36, input_330=1, input_340=10, input_341=28, input_342=22, input_343=25, input_352=51, input_371=24, input_372=39, input_373=44, input_382=23, input_384=8, input_4=31, input_430=17, input_441=42, input_442=35, input_443=11, input_444=14, input_453=2, input_455=43, input_475=26, input_476=41, input_477=4, input_486=29, input_488=40, input_490=38, input_5=33, input_6=13, input_7=20, input_8=7, input_9=0, input_90=21, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_68=1] [L217] SORT_3 var_29_arg_0 = var_28; [L218] SORT_3 var_29_arg_1 = var_22; [L219] SORT_1 var_29 = var_29_arg_0 == var_29_arg_1; [L220] SORT_1 var_30_arg_0 = var_24; [L221] SORT_1 var_30_arg_1 = var_29; [L222] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L223] SORT_1 var_32_arg_0 = var_16; [L224] SORT_3 var_32_arg_1 = state_19; [L225] SORT_3 var_32_arg_2 = state_18; [L226] SORT_3 var_32 = var_32_arg_0 ? var_32_arg_1 : var_32_arg_2; [L227] SORT_1 var_31_arg_0 = var_16; [L228] SORT_3 var_31_arg_1 = state_15; [L229] SORT_3 var_31_arg_2 = state_14; [L230] SORT_3 var_31 = var_31_arg_0 ? var_31_arg_1 : var_31_arg_2; [L231] SORT_1 var_33_arg_0 = var_25; [L232] SORT_3 var_33_arg_1 = var_32; [L233] SORT_3 var_33_arg_2 = var_31; [L234] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; VAL [input_105=6, input_127=27, input_128=49, input_129=9, input_137=50, input_139=30, input_141=47, input_167=32, input_168=18, input_176=48, input_178=15, input_180=3, input_182=53, input_2=0, input_236=34, input_245=16, input_246=46, input_247=12, input_248=45, input_273=52, input_274=37, input_275=19, input_284=36, input_330=1, input_340=10, input_341=28, input_342=22, input_343=25, input_352=51, input_371=24, input_372=39, input_373=44, input_382=23, input_384=8, input_4=31, input_430=17, input_441=42, input_442=35, input_443=11, input_444=14, input_453=2, input_455=43, input_475=26, input_476=41, input_477=4, input_486=29, input_488=40, input_490=38, input_5=33, input_6=13, input_7=20, input_8=7, input_9=0, input_90=21, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=0, var_31_arg_0=1, var_31_arg_1=0, var_31_arg_2=0, var_32=0, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_33=0, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=0, var_68=1] [L235] var_33 = var_33 & mask_SORT_3 VAL [input_105=6, input_127=27, input_128=49, input_129=9, input_137=50, input_139=30, input_141=47, input_167=32, input_168=18, input_176=48, input_178=15, input_180=3, input_182=53, input_2=0, input_236=34, input_245=16, input_246=46, input_247=12, input_248=45, input_273=52, input_274=37, input_275=19, input_284=36, input_330=1, input_340=10, input_341=28, input_342=22, input_343=25, input_352=51, input_371=24, input_372=39, input_373=44, input_382=23, input_384=8, input_4=31, input_430=17, input_441=42, input_442=35, input_443=11, input_444=14, input_453=2, input_455=43, input_475=26, input_476=41, input_477=4, input_486=29, input_488=40, input_490=38, input_5=33, input_6=13, input_7=20, input_8=7, input_9=0, input_90=21, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=0, var_31_arg_0=1, var_31_arg_1=0, var_31_arg_2=0, var_32=0, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_33=0, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=0, var_68=1] [L236] SORT_3 var_34_arg_0 = var_33; [L237] SORT_3 var_34_arg_1 = var_22; [L238] SORT_1 var_34 = var_34_arg_0 == var_34_arg_1; [L239] SORT_1 var_35_arg_0 = var_30; [L240] SORT_1 var_35_arg_1 = var_34; [L241] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L242] SORT_1 var_37_arg_0 = var_25; [L243] SORT_3 var_37_arg_1 = state_19; [L244] SORT_3 var_37_arg_2 = state_18; [L245] SORT_3 var_37 = var_37_arg_0 ? var_37_arg_1 : var_37_arg_2; [L246] SORT_1 var_36_arg_0 = var_25; [L247] SORT_3 var_36_arg_1 = state_15; [L248] SORT_3 var_36_arg_2 = state_14; [L249] SORT_3 var_36 = var_36_arg_0 ? var_36_arg_1 : var_36_arg_2; [L250] SORT_1 var_38_arg_0 = var_25; [L251] SORT_3 var_38_arg_1 = var_37; [L252] SORT_3 var_38_arg_2 = var_36; [L253] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; VAL [input_105=6, input_127=27, input_128=49, input_129=9, input_137=50, input_139=30, input_141=47, input_167=32, input_168=18, input_176=48, input_178=15, input_180=3, input_182=53, input_2=0, input_236=34, input_245=16, input_246=46, input_247=12, input_248=45, input_273=52, input_274=37, input_275=19, input_284=36, input_330=1, input_340=10, input_341=28, input_342=22, input_343=25, input_352=51, input_371=24, input_372=39, input_373=44, input_382=23, input_384=8, input_4=31, input_430=17, input_441=42, input_442=35, input_443=11, input_444=14, input_453=2, input_455=43, input_475=26, input_476=41, input_477=4, input_486=29, input_488=40, input_490=38, input_5=33, input_6=13, input_7=20, input_8=7, input_9=0, input_90=21, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=0, var_31_arg_0=1, var_31_arg_1=0, var_31_arg_2=0, var_32=0, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_33=0, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=0, var_34=1, var_34_arg_0=0, var_34_arg_1=0, var_35=1, var_35_arg_0=1, var_35_arg_1=1, var_36=0, var_36_arg_0=0, var_36_arg_1=0, var_36_arg_2=0, var_37=0, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=0, var_38=0, var_38_arg_0=0, var_38_arg_1=0, var_38_arg_2=0, var_68=1] [L254] var_38 = var_38 & mask_SORT_3 VAL [input_105=6, input_127=27, input_128=49, input_129=9, input_137=50, input_139=30, input_141=47, input_167=32, input_168=18, input_176=48, input_178=15, input_180=3, input_182=53, input_2=0, input_236=34, input_245=16, input_246=46, input_247=12, input_248=45, input_273=52, input_274=37, input_275=19, input_284=36, input_330=1, input_340=10, input_341=28, input_342=22, input_343=25, input_352=51, input_371=24, input_372=39, input_373=44, input_382=23, input_384=8, input_4=31, input_430=17, input_441=42, input_442=35, input_443=11, input_444=14, input_453=2, input_455=43, input_475=26, input_476=41, input_477=4, input_486=29, input_488=40, input_490=38, input_5=33, input_6=13, input_7=20, input_8=7, input_9=0, input_90=21, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=0, var_31_arg_0=1, var_31_arg_1=0, var_31_arg_2=0, var_32=0, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_33=0, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=0, var_34=1, var_34_arg_0=0, var_34_arg_1=0, var_35=1, var_35_arg_0=1, var_35_arg_1=1, var_36=0, var_36_arg_0=0, var_36_arg_1=0, var_36_arg_2=0, var_37=0, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=0, var_38=0, var_38_arg_0=0, var_38_arg_1=0, var_38_arg_2=0, var_68=1] [L255] SORT_3 var_39_arg_0 = var_38; [L256] SORT_3 var_39_arg_1 = var_22; [L257] SORT_1 var_39 = var_39_arg_0 == var_39_arg_1; [L258] SORT_1 var_40_arg_0 = var_35; [L259] SORT_1 var_40_arg_1 = var_39; [L260] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L261] SORT_1 var_41_arg_0 = var_40; [L262] SORT_1 var_41 = ~var_41_arg_0; [L263] SORT_1 var_44_arg_0 = var_41; [L264] SORT_1 var_44 = ~var_44_arg_0; [L265] SORT_1 var_45_arg_0 = var_16; [L266] SORT_1 var_45_arg_1 = var_44; [L267] SORT_1 var_45 = var_45_arg_0 & var_45_arg_1; VAL [input_105=6, input_127=27, input_128=49, input_129=9, input_137=50, input_139=30, input_141=47, input_167=32, input_168=18, input_176=48, input_178=15, input_180=3, input_182=53, input_2=0, input_236=34, input_245=16, input_246=46, input_247=12, input_248=45, input_273=52, input_274=37, input_275=19, input_284=36, input_330=1, input_340=10, input_341=28, input_342=22, input_343=25, input_352=51, input_371=24, input_372=39, input_373=44, input_382=23, input_384=8, input_4=31, input_430=17, input_441=42, input_442=35, input_443=11, input_444=14, input_453=2, input_455=43, input_475=26, input_476=41, input_477=4, input_486=29, input_488=40, input_490=38, input_5=33, input_6=13, input_7=20, input_8=7, input_9=0, input_90=21, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=0, var_31_arg_0=1, var_31_arg_1=0, var_31_arg_2=0, var_32=0, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_33=0, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=0, var_34=1, var_34_arg_0=0, var_34_arg_1=0, var_35=1, var_35_arg_0=1, var_35_arg_1=1, var_36=0, var_36_arg_0=0, var_36_arg_1=0, var_36_arg_2=0, var_37=0, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=0, var_38=0, var_38_arg_0=0, var_38_arg_1=0, var_38_arg_2=0, var_39=1, var_39_arg_0=0, var_39_arg_1=0, var_40=1, var_40_arg_0=1, var_40_arg_1=1, var_41=5, var_41_arg_0=1, var_44=2, var_44_arg_0=5, var_45=1, var_45_arg_0=1, var_45_arg_1=2, var_68=1] [L268] var_45 = var_45 & mask_SORT_1 VAL [input_105=6, input_127=27, input_128=49, input_129=9, input_137=50, input_139=30, input_141=47, input_167=32, input_168=18, input_176=48, input_178=15, input_180=3, input_182=53, input_2=0, input_236=34, input_245=16, input_246=46, input_247=12, input_248=45, input_273=52, input_274=37, input_275=19, input_284=36, input_330=1, input_340=10, input_341=28, input_342=22, input_343=25, input_352=51, input_371=24, input_372=39, input_373=44, input_382=23, input_384=8, input_4=31, input_430=17, input_441=42, input_442=35, input_443=11, input_444=14, input_453=2, input_455=43, input_475=26, input_476=41, input_477=4, input_486=29, input_488=40, input_490=38, input_5=33, input_6=13, input_7=20, input_8=7, input_9=0, input_90=21, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=0, var_31_arg_0=1, var_31_arg_1=0, var_31_arg_2=0, var_32=0, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_33=0, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=0, var_34=1, var_34_arg_0=0, var_34_arg_1=0, var_35=1, var_35_arg_0=1, var_35_arg_1=1, var_36=0, var_36_arg_0=0, var_36_arg_1=0, var_36_arg_2=0, var_37=0, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=0, var_38=0, var_38_arg_0=0, var_38_arg_1=0, var_38_arg_2=0, var_39=1, var_39_arg_0=0, var_39_arg_1=0, var_40=1, var_40_arg_0=1, var_40_arg_1=1, var_41=5, var_41_arg_0=1, var_44=2, var_44_arg_0=5, var_45=1, var_45_arg_0=1, var_45_arg_1=2, var_68=1] [L269] SORT_1 bad_46_arg_0 = var_45; [L270] CALL __VERIFIER_assert(!(bad_46_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, 281 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1347 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1347 mSDsluCounter, 1008 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 518 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17 IncrementalHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 490 mSDtfsCounter, 17 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=281occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 292 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 23 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 [2022-11-16 10:54:33,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8 --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 cef92ac8e7883ee5946288e193aabb6603dfbb13ff855728bba076d4ca523599 --- 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-e04fb08 [2022-11-16 10:54:35,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 10:54:35,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 10:54:35,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 10:54:35,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 10:54:35,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 10:54:35,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 10:54:35,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 10:54:35,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 10:54:35,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 10:54:35,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 10:54:35,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 10:54:35,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 10:54:35,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 10:54:35,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 10:54:35,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 10:54:35,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 10:54:35,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 10:54:35,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 10:54:35,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 10:54:35,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 10:54:35,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 10:54:35,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 10:54:35,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 10:54:35,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 10:54:35,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 10:54:35,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 10:54:35,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 10:54:35,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 10:54:35,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 10:54:35,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 10:54:35,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 10:54:35,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 10:54:35,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 10:54:35,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 10:54:35,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 10:54:35,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 10:54:35,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 10:54:35,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 10:54:35,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 10:54:35,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 10:54:35,859 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-16 10:54:35,895 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 10:54:35,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 10:54:35,896 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 10:54:35,896 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 10:54:35,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 10:54:35,897 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 10:54:35,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 10:54:35,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 10:54:35,899 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 10:54:35,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 10:54:35,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 10:54:35,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 10:54:35,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 10:54:35,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 10:54:35,900 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 10:54:35,900 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 10:54:35,901 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 10:54:35,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 10:54:35,901 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 10:54:35,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 10:54:35,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 10:54:35,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 10:54:35,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 10:54:35,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 10:54:35,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 10:54:35,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 10:54:35,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 10:54:35,903 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 10:54:35,903 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 10:54:35,903 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 10:54:35,904 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 10:54:35,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 10:54:35,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 10:54:35,904 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cef92ac8e7883ee5946288e193aabb6603dfbb13ff855728bba076d4ca523599 [2022-11-16 10:54:36,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 10:54:36,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 10:54:36,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 10:54:36,336 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 10:54:36,339 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 10:54:36,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c [2022-11-16 10:54:36,435 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/data/8f866db1d/0c8dd35d257c40aca0a5516d4cc0d69c/FLAG646e1e3a5 [2022-11-16 10:54:37,212 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 10:54:37,219 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c [2022-11-16 10:54:37,242 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/data/8f866db1d/0c8dd35d257c40aca0a5516d4cc0d69c/FLAG646e1e3a5 [2022-11-16 10:54:37,403 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/data/8f866db1d/0c8dd35d257c40aca0a5516d4cc0d69c [2022-11-16 10:54:37,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 10:54:37,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 10:54:37,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 10:54:37,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 10:54:37,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 10:54:37,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:54:37" (1/1) ... [2022-11-16 10:54:37,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f9d36ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:37, skipping insertion in model container [2022-11-16 10:54:37,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:54:37" (1/1) ... [2022-11-16 10:54:37,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 10:54:37,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 10:54:37,733 WARN L229 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_79cce856-b201-4ad4-b238-9331a893617a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c[1107,1120] [2022-11-16 10:54:38,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 10:54:38,163 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 10:54:38,183 WARN L229 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_79cce856-b201-4ad4-b238-9331a893617a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c[1107,1120] [2022-11-16 10:54:38,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 10:54:38,369 INFO L208 MainTranslator]: Completed translation [2022-11-16 10:54:38,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:38 WrapperNode [2022-11-16 10:54:38,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 10:54:38,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 10:54:38,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 10:54:38,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 10:54:38,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:38" (1/1) ... [2022-11-16 10:54:38,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:38" (1/1) ... [2022-11-16 10:54:38,529 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1736 [2022-11-16 10:54:38,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 10:54:38,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 10:54:38,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 10:54:38,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 10:54:38,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:38" (1/1) ... [2022-11-16 10:54:38,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:38" (1/1) ... [2022-11-16 10:54:38,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:38" (1/1) ... [2022-11-16 10:54:38,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:38" (1/1) ... [2022-11-16 10:54:38,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:38" (1/1) ... [2022-11-16 10:54:38,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:38" (1/1) ... [2022-11-16 10:54:38,637 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:38" (1/1) ... [2022-11-16 10:54:38,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:38" (1/1) ... [2022-11-16 10:54:38,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 10:54:38,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 10:54:38,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 10:54:38,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 10:54:38,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:38" (1/1) ... [2022-11-16 10:54:38,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 10:54:38,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:54:38,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 10:54:38,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 10:54:38,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 10:54:38,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 10:54:39,204 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 10:54:39,206 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 10:54:42,106 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 10:54:42,112 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 10:54:42,113 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 10:54:42,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 10:54:42 BoogieIcfgContainer [2022-11-16 10:54:42,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 10:54:42,118 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 10:54:42,118 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 10:54:42,121 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 10:54:42,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 10:54:37" (1/3) ... [2022-11-16 10:54:42,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2607296d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:54:42, skipping insertion in model container [2022-11-16 10:54:42,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:54:38" (2/3) ... [2022-11-16 10:54:42,123 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2607296d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:54:42, skipping insertion in model container [2022-11-16 10:54:42,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 10:54:42" (3/3) ... [2022-11-16 10:54:42,124 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_bpbs_p4.c [2022-11-16 10:54:42,144 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 10:54:42,144 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 10:54:42,192 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 10:54:42,199 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;@33954f06, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 10:54:42,199 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 10:54:42,204 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) [2022-11-16 10:54:42,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 10:54:42,210 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 10:54:42,211 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-16 10:54:42,211 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 10:54:42,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:54:42,217 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-11-16 10:54:42,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-16 10:54:42,231 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1402449580] [2022-11-16 10:54:42,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:54:42,232 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 10:54:42,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/mathsat [2022-11-16 10:54:42,243 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-16 10:54:42,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-16 10:54:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:54:42,711 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:54:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:54:43,254 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2022-11-16 10:54:43,258 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-16 10:54:43,259 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-16 10:54:43,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-16 10:54:43,475 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 10:54:43,480 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-11-16 10:54:43,484 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-16 10:54:43,524 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-16 10:54:43,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 10:54:43 BoogieIcfgContainer [2022-11-16 10:54:43,545 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 10:54:43,548 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 10:54:43,549 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 10:54:43,549 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 10:54:43,550 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 10:54:42" (3/4) ... [2022-11-16 10:54:43,552 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-16 10:54:43,565 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-16 10:54:43,661 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/witness.graphml [2022-11-16 10:54:43,662 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 10:54:43,663 INFO L158 Benchmark]: Toolchain (without parser) took 6253.94ms. Allocated memory was 54.5MB in the beginning and 174.1MB in the end (delta: 119.5MB). Free memory was 28.8MB in the beginning and 100.6MB in the end (delta: -71.7MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2022-11-16 10:54:43,664 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory was 36.3MB in the beginning and 36.2MB in the end (delta: 39.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 10:54:43,664 INFO L158 Benchmark]: CACSL2BoogieTranslator took 958.37ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 28.7MB in the beginning and 33.4MB in the end (delta: -4.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 10:54:43,665 INFO L158 Benchmark]: Boogie Procedure Inliner took 159.19ms. Allocated memory is still 67.1MB. Free memory was 33.4MB in the beginning and 31.7MB in the end (delta: 1.7MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2022-11-16 10:54:43,665 INFO L158 Benchmark]: Boogie Preprocessor took 154.99ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 31.7MB in the beginning and 50.0MB in the end (delta: -18.3MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2022-11-16 10:54:43,666 INFO L158 Benchmark]: RCFGBuilder took 3428.98ms. Allocated memory was 83.9MB in the beginning and 144.7MB in the end (delta: 60.8MB). Free memory was 50.0MB in the beginning and 84.3MB in the end (delta: -34.3MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. [2022-11-16 10:54:43,667 INFO L158 Benchmark]: TraceAbstraction took 1428.08ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 83.3MB in the beginning and 106.9MB in the end (delta: -23.6MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. [2022-11-16 10:54:43,667 INFO L158 Benchmark]: Witness Printer took 113.46ms. Allocated memory is still 174.1MB. Free memory was 105.8MB in the beginning and 100.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 10:54:43,671 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory was 36.3MB in the beginning and 36.2MB in the end (delta: 39.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 958.37ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 28.7MB in the beginning and 33.4MB in the end (delta: -4.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 159.19ms. Allocated memory is still 67.1MB. Free memory was 33.4MB in the beginning and 31.7MB in the end (delta: 1.7MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 154.99ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 31.7MB in the beginning and 50.0MB in the end (delta: -18.3MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * RCFGBuilder took 3428.98ms. Allocated memory was 83.9MB in the beginning and 144.7MB in the end (delta: 60.8MB). Free memory was 50.0MB in the beginning and 84.3MB in the end (delta: -34.3MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. * TraceAbstraction took 1428.08ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 83.3MB in the beginning and 106.9MB in the end (delta: -23.6MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. * Witness Printer took 113.46ms. Allocated memory is still 174.1MB. Free memory was 105.8MB in the beginning and 100.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. 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 - CounterExampleResult [Line: 20]: a call to reach_error is reachable a call to reach_error is reachable We found a 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_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 2); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L31] const SORT_10 mask_SORT_10 = (SORT_10)-1 >> (sizeof(SORT_10) * 8 - 4); [L32] const SORT_10 msb_SORT_10 = (SORT_10)1 << (4 - 1); [L34] const SORT_66 mask_SORT_66 = (SORT_66)-1 >> (sizeof(SORT_66) * 8 - 32); [L35] const SORT_66 msb_SORT_66 = (SORT_66)1 << (32 - 1); [L37] const SORT_100 mask_SORT_100 = (SORT_100)-1 >> (sizeof(SORT_100) * 8 - 3); [L38] const SORT_100 msb_SORT_100 = (SORT_100)1 << (3 - 1); [L40] const SORT_10 var_12 = 15; [L41] const SORT_1 var_16 = 1; [L42] const SORT_3 var_22 = 0; [L43] const SORT_1 var_25 = 0; [L44] const SORT_66 var_68 = 1; [L45] const SORT_3 var_106 = 3; [L46] const SORT_66 var_115 = 2; [L47] const SORT_66 var_122 = 0; [L49] SORT_1 input_2; [L50] SORT_3 input_4; [L51] SORT_3 input_5; [L52] SORT_1 input_6; [L53] SORT_3 input_7; [L54] SORT_1 input_8; [L55] SORT_1 input_9; [L56] SORT_1 input_90; [L57] SORT_3 input_105; [L58] SORT_3 input_127; [L59] SORT_3 input_128; [L60] SORT_3 input_129; [L61] SORT_3 input_137; [L62] SORT_3 input_139; [L63] SORT_3 input_141; [L64] SORT_3 input_167; [L65] SORT_3 input_168; [L66] SORT_3 input_176; [L67] SORT_3 input_178; [L68] SORT_3 input_180; [L69] SORT_3 input_182; [L70] SORT_3 input_236; [L71] SORT_3 input_245; [L72] SORT_3 input_246; [L73] SORT_3 input_247; [L74] SORT_3 input_248; [L75] SORT_3 input_273; [L76] SORT_3 input_274; [L77] SORT_3 input_275; [L78] SORT_3 input_284; [L79] SORT_3 input_330; [L80] SORT_3 input_340; [L81] SORT_3 input_341; [L82] SORT_3 input_342; [L83] SORT_3 input_343; [L84] SORT_3 input_352; [L85] SORT_3 input_371; [L86] SORT_3 input_372; [L87] SORT_3 input_373; [L88] SORT_3 input_382; [L89] SORT_3 input_384; [L90] SORT_3 input_430; [L91] SORT_3 input_441; [L92] SORT_3 input_442; [L93] SORT_3 input_443; [L94] SORT_3 input_444; [L95] SORT_3 input_453; [L96] SORT_3 input_455; [L97] SORT_3 input_475; [L98] SORT_3 input_476; [L99] SORT_3 input_477; [L100] SORT_3 input_486; [L101] SORT_3 input_488; [L102] SORT_3 input_490; [L104] SORT_10 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_10; [L105] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L106] SORT_3 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] SORT_3 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L110] SORT_3 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L111] SORT_3 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] SORT_3 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] SORT_3 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] SORT_3 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] SORT_3 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] SORT_3 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_3 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] SORT_3 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] SORT_3 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] SORT_3 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L124] input_2 = __VERIFIER_nondet_uchar() [L125] input_2 = input_2 & mask_SORT_1 [L126] input_4 = __VERIFIER_nondet_uchar() [L127] input_5 = __VERIFIER_nondet_uchar() [L128] input_6 = __VERIFIER_nondet_uchar() [L129] input_7 = __VERIFIER_nondet_uchar() [L130] input_8 = __VERIFIER_nondet_uchar() [L131] input_9 = __VERIFIER_nondet_uchar() [L132] input_9 = input_9 & mask_SORT_1 [L133] input_90 = __VERIFIER_nondet_uchar() [L134] input_105 = __VERIFIER_nondet_uchar() [L135] input_127 = __VERIFIER_nondet_uchar() [L136] input_128 = __VERIFIER_nondet_uchar() [L137] input_129 = __VERIFIER_nondet_uchar() [L138] input_137 = __VERIFIER_nondet_uchar() [L139] input_139 = __VERIFIER_nondet_uchar() [L140] input_141 = __VERIFIER_nondet_uchar() [L141] input_167 = __VERIFIER_nondet_uchar() [L142] input_168 = __VERIFIER_nondet_uchar() [L143] input_176 = __VERIFIER_nondet_uchar() [L144] input_178 = __VERIFIER_nondet_uchar() [L145] input_180 = __VERIFIER_nondet_uchar() [L146] input_182 = __VERIFIER_nondet_uchar() [L147] input_236 = __VERIFIER_nondet_uchar() [L148] input_245 = __VERIFIER_nondet_uchar() [L149] input_246 = __VERIFIER_nondet_uchar() [L150] input_247 = __VERIFIER_nondet_uchar() [L151] input_248 = __VERIFIER_nondet_uchar() [L152] input_273 = __VERIFIER_nondet_uchar() [L153] input_274 = __VERIFIER_nondet_uchar() [L154] input_275 = __VERIFIER_nondet_uchar() [L155] input_284 = __VERIFIER_nondet_uchar() [L156] input_330 = __VERIFIER_nondet_uchar() [L157] input_340 = __VERIFIER_nondet_uchar() [L158] input_341 = __VERIFIER_nondet_uchar() [L159] input_342 = __VERIFIER_nondet_uchar() [L160] input_343 = __VERIFIER_nondet_uchar() [L161] input_352 = __VERIFIER_nondet_uchar() [L162] input_371 = __VERIFIER_nondet_uchar() [L163] input_372 = __VERIFIER_nondet_uchar() [L164] input_373 = __VERIFIER_nondet_uchar() [L165] input_382 = __VERIFIER_nondet_uchar() [L166] input_384 = __VERIFIER_nondet_uchar() [L167] input_430 = __VERIFIER_nondet_uchar() [L168] input_441 = __VERIFIER_nondet_uchar() [L169] input_442 = __VERIFIER_nondet_uchar() [L170] input_443 = __VERIFIER_nondet_uchar() [L171] input_444 = __VERIFIER_nondet_uchar() [L172] input_453 = __VERIFIER_nondet_uchar() [L173] input_455 = __VERIFIER_nondet_uchar() [L174] input_475 = __VERIFIER_nondet_uchar() [L175] input_476 = __VERIFIER_nondet_uchar() [L176] input_477 = __VERIFIER_nondet_uchar() [L177] input_486 = __VERIFIER_nondet_uchar() [L178] input_488 = __VERIFIER_nondet_uchar() [L179] input_490 = __VERIFIER_nondet_uchar() [L182] SORT_10 var_13_arg_0 = state_11; [L183] SORT_10 var_13_arg_1 = var_12; [L184] SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; [L185] SORT_1 var_20_arg_0 = var_16; [L186] SORT_3 var_20_arg_1 = state_19; [L187] SORT_3 var_20_arg_2 = state_18; [L188] SORT_3 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L189] SORT_1 var_17_arg_0 = var_16; [L190] SORT_3 var_17_arg_1 = state_15; [L191] SORT_3 var_17_arg_2 = state_14; [L192] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L193] SORT_1 var_21_arg_0 = var_16; [L194] SORT_3 var_21_arg_1 = var_20; [L195] SORT_3 var_21_arg_2 = var_17; [L196] SORT_3 var_21 = var_21_arg_0 ? var_21_arg_1 : var_21_arg_2; [L197] var_21 = var_21 & mask_SORT_3 [L198] SORT_3 var_23_arg_0 = var_21; [L199] SORT_3 var_23_arg_1 = var_22; [L200] SORT_1 var_23 = var_23_arg_0 == var_23_arg_1; [L201] SORT_1 var_24_arg_0 = var_13; [L202] SORT_1 var_24_arg_1 = var_23; [L203] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L204] SORT_1 var_27_arg_0 = var_25; [L205] SORT_3 var_27_arg_1 = state_19; [L206] SORT_3 var_27_arg_2 = state_18; [L207] SORT_3 var_27 = var_27_arg_0 ? var_27_arg_1 : var_27_arg_2; [L208] SORT_1 var_26_arg_0 = var_25; [L209] SORT_3 var_26_arg_1 = state_15; [L210] SORT_3 var_26_arg_2 = state_14; [L211] SORT_3 var_26 = var_26_arg_0 ? var_26_arg_1 : var_26_arg_2; [L212] SORT_1 var_28_arg_0 = var_16; [L213] SORT_3 var_28_arg_1 = var_27; [L214] SORT_3 var_28_arg_2 = var_26; [L215] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L216] var_28 = var_28 & mask_SORT_3 [L217] SORT_3 var_29_arg_0 = var_28; [L218] SORT_3 var_29_arg_1 = var_22; [L219] SORT_1 var_29 = var_29_arg_0 == var_29_arg_1; [L220] SORT_1 var_30_arg_0 = var_24; [L221] SORT_1 var_30_arg_1 = var_29; [L222] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L223] SORT_1 var_32_arg_0 = var_16; [L224] SORT_3 var_32_arg_1 = state_19; [L225] SORT_3 var_32_arg_2 = state_18; [L226] SORT_3 var_32 = var_32_arg_0 ? var_32_arg_1 : var_32_arg_2; [L227] SORT_1 var_31_arg_0 = var_16; [L228] SORT_3 var_31_arg_1 = state_15; [L229] SORT_3 var_31_arg_2 = state_14; [L230] SORT_3 var_31 = var_31_arg_0 ? var_31_arg_1 : var_31_arg_2; [L231] SORT_1 var_33_arg_0 = var_25; [L232] SORT_3 var_33_arg_1 = var_32; [L233] SORT_3 var_33_arg_2 = var_31; [L234] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L235] var_33 = var_33 & mask_SORT_3 [L236] SORT_3 var_34_arg_0 = var_33; [L237] SORT_3 var_34_arg_1 = var_22; [L238] SORT_1 var_34 = var_34_arg_0 == var_34_arg_1; [L239] SORT_1 var_35_arg_0 = var_30; [L240] SORT_1 var_35_arg_1 = var_34; [L241] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L242] SORT_1 var_37_arg_0 = var_25; [L243] SORT_3 var_37_arg_1 = state_19; [L244] SORT_3 var_37_arg_2 = state_18; [L245] SORT_3 var_37 = var_37_arg_0 ? var_37_arg_1 : var_37_arg_2; [L246] SORT_1 var_36_arg_0 = var_25; [L247] SORT_3 var_36_arg_1 = state_15; [L248] SORT_3 var_36_arg_2 = state_14; [L249] SORT_3 var_36 = var_36_arg_0 ? var_36_arg_1 : var_36_arg_2; [L250] SORT_1 var_38_arg_0 = var_25; [L251] SORT_3 var_38_arg_1 = var_37; [L252] SORT_3 var_38_arg_2 = var_36; [L253] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L254] var_38 = var_38 & mask_SORT_3 [L255] SORT_3 var_39_arg_0 = var_38; [L256] SORT_3 var_39_arg_1 = var_22; [L257] SORT_1 var_39 = var_39_arg_0 == var_39_arg_1; [L258] SORT_1 var_40_arg_0 = var_35; [L259] SORT_1 var_40_arg_1 = var_39; [L260] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L261] SORT_1 var_41_arg_0 = var_40; [L262] SORT_1 var_41 = ~var_41_arg_0; [L263] SORT_1 var_44_arg_0 = var_41; [L264] SORT_1 var_44 = ~var_44_arg_0; [L265] SORT_1 var_45_arg_0 = var_16; [L266] SORT_1 var_45_arg_1 = var_44; [L267] SORT_1 var_45 = var_45_arg_0 & var_45_arg_1; [L268] var_45 = var_45 & mask_SORT_1 [L269] SORT_1 bad_46_arg_0 = var_45; [L270] CALL __VERIFIER_assert(!(bad_46_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: 1.3s, 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: 0.1s SsaConstructionTime, 0.1s 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 proved your program to be incorrect! [2022-11-16 10:54:43,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cce856-b201-4ad4-b238-9331a893617a/bin/uautomizer-tPACEb0tL8/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE