./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 68247466317aee0244dc7f575ccae08683247b6402561e65aded8c5c88cd935b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 15:50:30,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:50:30,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:50:31,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:50:31,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:50:31,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:50:31,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:50:31,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:50:31,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:50:31,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:50:31,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:50:31,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:50:31,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:50:31,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:50:31,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:50:31,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:50:31,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:50:31,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:50:31,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:50:31,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:50:31,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:50:31,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:50:31,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:50:31,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:50:31,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:50:31,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:50:31,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:50:31,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:50:31,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:50:31,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:50:31,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:50:31,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:50:31,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:50:31,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:50:31,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:50:31,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:50:31,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:50:31,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:50:31,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:50:31,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:50:31,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:50:31,053 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 15:50:31,068 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:50:31,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:50:31,068 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:50:31,068 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:50:31,069 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:50:31,069 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:50:31,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:50:31,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:50:31,069 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:50:31,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:50:31,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 15:50:31,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:50:31,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 15:50:31,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:50:31,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 15:50:31,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:50:31,070 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:50:31,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 15:50:31,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:50:31,071 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:50:31,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:50:31,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:50:31,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:50:31,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:50:31,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 15:50:31,072 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 15:50:31,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 15:50:31,072 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:50:31,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 15:50:31,072 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:50:31,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:50:31,072 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:50:31,072 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68247466317aee0244dc7f575ccae08683247b6402561e65aded8c5c88cd935b [2022-12-13 15:50:31,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:50:31,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:50:31,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:50:31,266 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:50:31,267 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:50:31,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p2.c [2022-12-13 15:50:33,847 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:50:34,040 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:50:34,041 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p2.c [2022-12-13 15:50:34,047 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/data/2c6e4a0f3/d96bf56973954644812687605fb4926a/FLAGf0f1770ba [2022-12-13 15:50:34,057 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/data/2c6e4a0f3/d96bf56973954644812687605fb4926a [2022-12-13 15:50:34,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:50:34,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:50:34,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:50:34,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:50:34,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:50:34,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:50:34" (1/1) ... [2022-12-13 15:50:34,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44678020 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:34, skipping insertion in model container [2022-12-13 15:50:34,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:50:34" (1/1) ... [2022-12-13 15:50:34,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:50:34,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:50:34,213 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p2.c[1107,1120] [2022-12-13 15:50:34,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:50:34,310 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 15:50:34,320 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p2.c[1107,1120] [2022-12-13 15:50:34,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:50:34,390 INFO L208 MainTranslator]: Completed translation [2022-12-13 15:50:34,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:34 WrapperNode [2022-12-13 15:50:34,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:50:34,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 15:50:34,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 15:50:34,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 15:50:34,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:34" (1/1) ... [2022-12-13 15:50:34,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:34" (1/1) ... [2022-12-13 15:50:34,446 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 421 [2022-12-13 15:50:34,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 15:50:34,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 15:50:34,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 15:50:34,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 15:50:34,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:34" (1/1) ... [2022-12-13 15:50:34,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:34" (1/1) ... [2022-12-13 15:50:34,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:34" (1/1) ... [2022-12-13 15:50:34,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:34" (1/1) ... [2022-12-13 15:50:34,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:34" (1/1) ... [2022-12-13 15:50:34,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:34" (1/1) ... [2022-12-13 15:50:34,479 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:34" (1/1) ... [2022-12-13 15:50:34,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:34" (1/1) ... [2022-12-13 15:50:34,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 15:50:34,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 15:50:34,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 15:50:34,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 15:50:34,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:34" (1/1) ... [2022-12-13 15:50:34,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:50:34,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:50:34,517 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 15:50:34,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 15:50:34,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 15:50:34,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 15:50:34,667 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 15:50:34,669 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 15:50:35,533 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 15:50:35,539 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 15:50:35,539 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 15:50:35,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:50:35 BoogieIcfgContainer [2022-12-13 15:50:35,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 15:50:35,544 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 15:50:35,544 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 15:50:35,547 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 15:50:35,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 03:50:34" (1/3) ... [2022-12-13 15:50:35,548 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@93d8ec3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:50:35, skipping insertion in model container [2022-12-13 15:50:35,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:34" (2/3) ... [2022-12-13 15:50:35,549 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@93d8ec3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:50:35, skipping insertion in model container [2022-12-13 15:50:35,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:50:35" (3/3) ... [2022-12-13 15:50:35,550 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_QF_BV_fru32_p2.c [2022-12-13 15:50:35,566 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 15:50:35,566 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 15:50:35,604 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 15:50:35,609 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;@625c90cd, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 15:50:35,610 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 15:50:35,612 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:50:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-13 15:50:35,616 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:50:35,617 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-12-13 15:50:35,617 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:50:35,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:50:35,621 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-12-13 15:50:35,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:50:35,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583490253] [2022-12-13 15:50:35,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:50:35,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:50:36,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:50:36,362 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 15:50:36,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:50:36,828 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 15:50:36,830 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 15:50:36,830 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-13 15:50:36,832 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 15:50:36,835 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2022-12-13 15:50:36,838 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 15:50:36,864 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-13 15:50:36,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 03:50:36 BoogieIcfgContainer [2022-12-13 15:50:36,876 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 15:50:36,876 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 15:50:36,877 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 15:50:36,877 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 15:50:36,877 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:50:35" (3/4) ... [2022-12-13 15:50:36,880 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 15:50:36,881 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 15:50:36,882 INFO L158 Benchmark]: Toolchain (without parser) took 2820.95ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 130.4MB in the beginning and 60.6MB in the end (delta: 69.8MB). Peak memory consumption was 103.6MB. Max. memory is 16.1GB. [2022-12-13 15:50:36,882 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 167.8MB. Free memory is still 110.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:50:36,882 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.91ms. Allocated memory is still 167.8MB. Free memory was 130.4MB in the beginning and 111.8MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-13 15:50:36,883 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.88ms. Allocated memory is still 167.8MB. Free memory was 111.8MB in the beginning and 107.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 15:50:36,884 INFO L158 Benchmark]: Boogie Preprocessor took 40.45ms. Allocated memory is still 167.8MB. Free memory was 107.7MB in the beginning and 104.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 15:50:36,884 INFO L158 Benchmark]: RCFGBuilder took 1053.75ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 104.8MB in the beginning and 60.2MB in the end (delta: 44.6MB). Peak memory consumption was 93.8MB. Max. memory is 16.1GB. [2022-12-13 15:50:36,885 INFO L158 Benchmark]: TraceAbstraction took 1332.15ms. Allocated memory is still 201.3MB. Free memory was 59.2MB in the beginning and 60.6MB in the end (delta: -1.5MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-12-13 15:50:36,885 INFO L158 Benchmark]: Witness Printer took 4.26ms. Allocated memory is still 201.3MB. Free memory is still 60.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:50:36,888 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 167.8MB. Free memory is still 110.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.91ms. Allocated memory is still 167.8MB. Free memory was 130.4MB in the beginning and 111.8MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.88ms. Allocated memory is still 167.8MB. Free memory was 111.8MB in the beginning and 107.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.45ms. Allocated memory is still 167.8MB. Free memory was 107.7MB in the beginning and 104.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1053.75ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 104.8MB in the beginning and 60.2MB in the end (delta: 44.6MB). Peak memory consumption was 93.8MB. Max. memory is 16.1GB. * TraceAbstraction took 1332.15ms. Allocated memory is still 201.3MB. Free memory was 59.2MB in the beginning and 60.6MB in the end (delta: -1.5MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * Witness Printer took 4.26ms. Allocated memory is still 201.3MB. Free memory is still 60.6MB. 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 325, overapproximation of bitwiseOr at line 294, overapproximation of bitwiseAnd at line 134. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 6); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (6 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L31] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L32] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L34] const SORT_24 mask_SORT_24 = (SORT_24)-1 >> (sizeof(SORT_24) * 8 - 5); [L35] const SORT_24 msb_SORT_24 = (SORT_24)1 << (5 - 1); [L37] const SORT_33 mask_SORT_33 = (SORT_33)-1 >> (sizeof(SORT_33) * 8 - 2); [L38] const SORT_33 msb_SORT_33 = (SORT_33)1 << (2 - 1); [L40] const SORT_1 var_21 = 0; [L41] const SORT_24 var_26 = 31; [L42] const SORT_6 var_28 = 0; [L43] const SORT_33 var_34 = 0; [L44] const SORT_33 var_35 = 1; [L45] const SORT_3 var_39 = 1; [L46] const SORT_3 var_45 = 0; [L47] const SORT_33 var_58 = 2; [L48] const SORT_33 var_75 = 3; [L50] SORT_1 input_2; [L51] SORT_3 input_4; [L52] SORT_1 input_5; [L53] SORT_6 input_7; [L54] SORT_3 input_8; [L55] SORT_6 input_9; [L56] SORT_1 input_10; [L57] SORT_1 input_11; [L58] SORT_1 input_12; [L59] SORT_3 input_13; [L60] SORT_3 input_14; [L61] SORT_3 input_15; [L62] SORT_3 input_16; [L63] SORT_3 input_17; [L64] SORT_3 input_18; [L65] SORT_3 input_19; [L66] SORT_3 input_20; [L67] SORT_3 input_120; [L68] SORT_3 input_124; [L69] SORT_3 input_126; [L70] SORT_33 input_129; [L71] SORT_3 input_131; [L72] SORT_6 input_134; [L73] SORT_3 input_136; [L75] SORT_1 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L76] SORT_6 state_29 = __VERIFIER_nondet_uint() & mask_SORT_6; [L77] SORT_6 state_31 = __VERIFIER_nondet_uint() & mask_SORT_6; [L78] SORT_1 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L79] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L80] SORT_3 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L81] SORT_3 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L82] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L83] SORT_3 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L84] SORT_3 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L85] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L86] SORT_3 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L87] SORT_3 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] SORT_3 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L89] SORT_6 state_98 = __VERIFIER_nondet_uint() & mask_SORT_6; [L90] SORT_1 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L91] SORT_3 state_118 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L92] SORT_3 state_122 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L94] SORT_1 init_23_arg_1 = var_21; [L95] state_22 = init_23_arg_1 [L96] SORT_6 init_30_arg_1 = var_28; [L97] state_29 = init_30_arg_1 [L98] SORT_6 init_32_arg_1 = var_28; [L99] state_31 = init_32_arg_1 [L100] SORT_1 init_37_arg_1 = var_21; [L101] state_36 = init_37_arg_1 [L102] SORT_1 init_42_arg_1 = var_21; [L103] state_41 = init_42_arg_1 [L104] SORT_3 init_47_arg_1 = var_45; [L105] state_46 = init_47_arg_1 [L106] SORT_3 init_51_arg_1 = var_45; [L107] state_50 = init_51_arg_1 [L108] SORT_1 init_61_arg_1 = var_21; [L109] state_60 = init_61_arg_1 [L110] SORT_3 init_65_arg_1 = var_45; [L111] state_64 = init_65_arg_1 [L112] SORT_3 init_69_arg_1 = var_45; [L113] state_68 = init_69_arg_1 [L114] SORT_1 init_78_arg_1 = var_21; [L115] state_77 = init_78_arg_1 [L116] SORT_3 init_82_arg_1 = var_45; [L117] state_81 = init_82_arg_1 [L118] SORT_3 init_86_arg_1 = var_45; [L119] state_85 = init_86_arg_1 [L120] SORT_3 init_90_arg_1 = var_45; [L121] state_89 = init_90_arg_1 [L122] SORT_6 init_99_arg_1 = var_28; [L123] state_98 = init_99_arg_1 [L124] SORT_1 init_117_arg_1 = var_21; [L125] state_116 = init_117_arg_1 [L126] SORT_3 init_119_arg_1 = var_45; [L127] state_118 = init_119_arg_1 [L128] SORT_3 init_123_arg_1 = var_45; [L129] state_122 = init_123_arg_1 VAL [init_117_arg_1=0, init_119_arg_1=0, init_123_arg_1=0, init_23_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_37_arg_1=0, init_42_arg_1=0, init_47_arg_1=0, init_51_arg_1=0, init_61_arg_1=0, init_65_arg_1=0, init_69_arg_1=0, init_78_arg_1=0, init_82_arg_1=0, init_86_arg_1=0, init_90_arg_1=0, init_99_arg_1=0, mask_SORT_1=63, mask_SORT_24=31, mask_SORT_3=1, mask_SORT_33=3, mask_SORT_6=4294967295, msb_SORT_1=32, msb_SORT_24=16, msb_SORT_3=1, msb_SORT_33=2, msb_SORT_6=2147483648, state_116=0, state_118=0, state_122=0, state_22=0, state_29=0, state_31=0, state_36=0, state_41=0, state_46=0, state_50=0, state_60=0, state_64=0, state_68=0, state_77=0, state_81=0, state_85=0, state_89=0, state_98=0, var_21=0, var_26=31, var_28=0, var_34=0, var_35=1, var_39=1, var_45=0, var_58=2, var_75=3] [L132] input_2 = __VERIFIER_nondet_uchar() [L133] input_4 = __VERIFIER_nondet_uchar() [L134] input_4 = input_4 & mask_SORT_3 [L135] input_5 = __VERIFIER_nondet_uchar() [L136] input_5 = input_5 & mask_SORT_1 [L137] input_7 = __VERIFIER_nondet_uint() [L138] input_8 = __VERIFIER_nondet_uchar() [L139] input_8 = input_8 & mask_SORT_3 [L140] input_9 = __VERIFIER_nondet_uint() [L141] input_10 = __VERIFIER_nondet_uchar() [L142] input_10 = input_10 & mask_SORT_1 [L143] input_11 = __VERIFIER_nondet_uchar() [L144] input_11 = input_11 & mask_SORT_1 [L145] input_12 = __VERIFIER_nondet_uchar() [L146] input_13 = __VERIFIER_nondet_uchar() [L147] input_14 = __VERIFIER_nondet_uchar() [L148] input_14 = input_14 & mask_SORT_3 [L149] input_15 = __VERIFIER_nondet_uchar() [L150] input_16 = __VERIFIER_nondet_uchar() [L151] input_16 = input_16 & mask_SORT_3 [L152] input_17 = __VERIFIER_nondet_uchar() [L153] input_17 = input_17 & mask_SORT_3 [L154] input_18 = __VERIFIER_nondet_uchar() [L155] input_18 = input_18 & mask_SORT_3 [L156] input_19 = __VERIFIER_nondet_uchar() [L157] input_19 = input_19 & mask_SORT_3 [L158] input_20 = __VERIFIER_nondet_uchar() [L159] input_120 = __VERIFIER_nondet_uchar() [L160] input_124 = __VERIFIER_nondet_uchar() [L161] input_126 = __VERIFIER_nondet_uchar() [L162] input_129 = __VERIFIER_nondet_uchar() [L163] input_131 = __VERIFIER_nondet_uchar() [L164] input_134 = __VERIFIER_nondet_uint() [L165] input_136 = __VERIFIER_nondet_uchar() [L168] SORT_1 var_25_arg_0 = state_22; [L169] SORT_24 var_25 = var_25_arg_0 >> 0; [L170] var_25 = var_25 & mask_SORT_24 [L171] SORT_24 var_27_arg_0 = var_25; [L172] SORT_24 var_27_arg_1 = var_26; [L173] SORT_3 var_27 = var_27_arg_0 == var_27_arg_1; [L174] SORT_1 var_54_arg_0 = state_36; [L175] SORT_24 var_54 = var_54_arg_0 >> 0; [L176] var_54 = var_54 & mask_SORT_24 [L177] SORT_24 var_105_arg_0 = var_54; [L178] SORT_24 var_105_arg_1 = var_26; [L179] SORT_3 var_105 = var_105_arg_0 == var_105_arg_1; [L180] SORT_1 var_38_arg_0 = state_36; [L181] SORT_3 var_38 = var_38_arg_0 >> 5; [L182] var_38 = var_38 & mask_SORT_3 [L183] SORT_3 var_76_arg_0 = var_38; [L184] SORT_3 var_76_arg_1 = var_39; [L185] SORT_3 var_76 = var_76_arg_0 == var_76_arg_1; [L186] SORT_1 var_79_arg_0 = state_36; [L187] SORT_1 var_79_arg_1 = state_77; [L188] SORT_3 var_79 = var_79_arg_0 == var_79_arg_1; [L189] SORT_3 var_80_arg_0 = var_76; [L190] SORT_3 var_80_arg_1 = var_79; [L191] SORT_3 var_80 = var_80_arg_0 & var_80_arg_1; [L192] SORT_3 var_83_arg_0 = state_81; [L193] SORT_3 var_83_arg_1 = var_39; [L194] SORT_3 var_83 = var_83_arg_0 != var_83_arg_1; [L195] SORT_3 var_84_arg_0 = var_80; [L196] SORT_3 var_84_arg_1 = var_83; [L197] SORT_3 var_84 = var_84_arg_0 & var_84_arg_1; [L198] SORT_3 var_87_arg_0 = state_85; [L199] SORT_3 var_87_arg_1 = var_39; [L200] SORT_3 var_87 = var_87_arg_0 == var_87_arg_1; [L201] SORT_3 var_88_arg_0 = var_84; [L202] SORT_3 var_88_arg_1 = var_87; [L203] SORT_3 var_88 = var_88_arg_0 & var_88_arg_1; [L204] SORT_3 var_91_arg_0 = state_89; [L205] SORT_3 var_91_arg_1 = var_39; [L206] SORT_3 var_91 = var_91_arg_0 == var_91_arg_1; [L207] SORT_3 var_92_arg_0 = var_88; [L208] SORT_3 var_92_arg_1 = var_91; [L209] SORT_3 var_92 = var_92_arg_0 & var_92_arg_1; [L210] SORT_24 var_93_arg_0 = var_54; [L211] SORT_24 var_93_arg_1 = var_26; [L212] SORT_3 var_93 = var_93_arg_0 != var_93_arg_1; [L213] SORT_3 var_94_arg_0 = var_92; [L214] SORT_3 var_94_arg_1 = var_93; [L215] SORT_3 var_94 = var_94_arg_0 & var_94_arg_1; [L216] var_94 = var_94 & mask_SORT_3 [L217] SORT_3 var_59_arg_0 = var_38; [L218] SORT_3 var_59_arg_1 = var_39; [L219] SORT_3 var_59 = var_59_arg_0 == var_59_arg_1; [L220] SORT_1 var_62_arg_0 = state_36; [L221] SORT_1 var_62_arg_1 = state_60; [L222] SORT_3 var_62 = var_62_arg_0 == var_62_arg_1; [L223] SORT_3 var_63_arg_0 = var_59; [L224] SORT_3 var_63_arg_1 = var_62; [L225] SORT_3 var_63 = var_63_arg_0 & var_63_arg_1; [L226] SORT_3 var_66_arg_0 = state_64; [L227] SORT_3 var_66_arg_1 = var_39; [L228] SORT_3 var_66 = var_66_arg_0 == var_66_arg_1; [L229] SORT_3 var_67_arg_0 = var_63; [L230] SORT_3 var_67_arg_1 = var_66; [L231] SORT_3 var_67 = var_67_arg_0 & var_67_arg_1; [L232] SORT_3 var_70_arg_0 = state_68; [L233] SORT_3 var_70_arg_1 = var_39; [L234] SORT_3 var_70 = var_70_arg_0 == var_70_arg_1; [L235] SORT_3 var_71_arg_0 = var_67; [L236] SORT_3 var_71_arg_1 = var_70; [L237] SORT_3 var_71 = var_71_arg_0 & var_71_arg_1; [L238] SORT_24 var_72_arg_0 = var_54; [L239] SORT_24 var_72_arg_1 = var_26; [L240] SORT_3 var_72 = var_72_arg_0 != var_72_arg_1; [L241] SORT_3 var_73_arg_0 = var_71; [L242] SORT_3 var_73_arg_1 = var_72; [L243] SORT_3 var_73 = var_73_arg_0 & var_73_arg_1; [L244] var_73 = var_73 & mask_SORT_3 [L245] SORT_3 var_40_arg_0 = var_38; [L246] SORT_3 var_40_arg_1 = var_39; [L247] SORT_3 var_40 = var_40_arg_0 == var_40_arg_1; [L248] SORT_1 var_43_arg_0 = state_36; [L249] SORT_1 var_43_arg_1 = state_41; [L250] SORT_3 var_43 = var_43_arg_0 == var_43_arg_1; [L251] SORT_3 var_44_arg_0 = var_40; [L252] SORT_3 var_44_arg_1 = var_43; [L253] SORT_3 var_44 = var_44_arg_0 & var_44_arg_1; [L254] SORT_3 var_48_arg_0 = state_46; [L255] SORT_3 var_48_arg_1 = var_39; [L256] SORT_3 var_48 = var_48_arg_0 == var_48_arg_1; [L257] SORT_3 var_49_arg_0 = var_44; [L258] SORT_3 var_49_arg_1 = var_48; [L259] SORT_3 var_49 = var_49_arg_0 & var_49_arg_1; [L260] SORT_3 var_52_arg_0 = state_50; [L261] SORT_3 var_52_arg_1 = var_39; [L262] SORT_3 var_52 = var_52_arg_0 == var_52_arg_1; [L263] SORT_3 var_53_arg_0 = var_49; [L264] SORT_3 var_53_arg_1 = var_52; [L265] SORT_3 var_53 = var_53_arg_0 & var_53_arg_1; [L266] SORT_24 var_55_arg_0 = var_54; [L267] SORT_24 var_55_arg_1 = var_26; [L268] SORT_3 var_55 = var_55_arg_0 != var_55_arg_1; [L269] SORT_3 var_56_arg_0 = var_53; [L270] SORT_3 var_56_arg_1 = var_55; [L271] SORT_3 var_56 = var_56_arg_0 & var_56_arg_1; [L272] var_56 = var_56 & mask_SORT_3 [L273] SORT_3 var_57_arg_0 = var_56; [L274] SORT_33 var_57_arg_1 = var_35; [L275] SORT_33 var_57_arg_2 = var_34; [L276] SORT_33 var_57 = var_57_arg_0 ? var_57_arg_1 : var_57_arg_2; [L277] SORT_3 var_74_arg_0 = var_73; [L278] SORT_33 var_74_arg_1 = var_58; [L279] SORT_33 var_74_arg_2 = var_57; [L280] SORT_33 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; [L281] SORT_3 var_95_arg_0 = var_94; [L282] SORT_33 var_95_arg_1 = var_75; [L283] SORT_33 var_95_arg_2 = var_74; [L284] SORT_33 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L285] var_95 = var_95 & mask_SORT_33 [L286] SORT_33 var_102_arg_0 = var_95; [L287] SORT_33 var_102_arg_1 = var_35; [L288] SORT_3 var_102 = var_102_arg_0 == var_102_arg_1; [L289] SORT_33 var_100_arg_0 = var_95; [L290] SORT_33 var_100_arg_1 = var_34; [L291] SORT_3 var_100 = var_100_arg_0 == var_100_arg_1; [L292] SORT_3 var_103_arg_0 = var_102; [L293] SORT_3 var_103_arg_1 = var_100; [L294] SORT_3 var_103 = var_103_arg_0 | var_103_arg_1; [L295] var_103 = var_103 & mask_SORT_3 [L296] SORT_3 var_101_arg_0 = var_100; [L297] SORT_6 var_101_arg_1 = var_28; [L298] SORT_6 var_101_arg_2 = state_98; [L299] SORT_6 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L300] SORT_33 var_96_arg_0 = var_95; [L301] SORT_33 var_96_arg_1 = var_58; [L302] SORT_3 var_96 = var_96_arg_0 == var_96_arg_1; [L303] SORT_3 var_97_arg_0 = var_96; [L304] SORT_6 var_97_arg_1 = state_31; [L305] SORT_6 var_97_arg_2 = state_29; [L306] SORT_6 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L307] SORT_3 var_104_arg_0 = var_103; [L308] SORT_6 var_104_arg_1 = var_101; [L309] SORT_6 var_104_arg_2 = var_97; [L310] SORT_6 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L311] SORT_3 var_106_arg_0 = var_105; [L312] SORT_6 var_106_arg_1 = var_28; [L313] SORT_6 var_106_arg_2 = var_104; [L314] SORT_6 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; [L315] SORT_6 var_107_arg_0 = var_106; [L316] SORT_1 var_107 = var_107_arg_0 >> 26; [L317] var_107 = var_107 & mask_SORT_1 [L318] SORT_1 var_108_arg_0 = var_107; [L319] SORT_1 var_108_arg_1 = var_21; [L320] SORT_3 var_108 = var_108_arg_0 == var_108_arg_1; [L321] SORT_3 var_109_arg_0 = var_27; [L322] SORT_3 var_109_arg_1 = var_108; [L323] SORT_3 var_109 = var_109_arg_0 & var_109_arg_1; [L324] SORT_3 var_110_arg_0 = var_109; [L325] SORT_3 var_110 = ~var_110_arg_0; [L326] SORT_3 var_113_arg_0 = var_110; [L327] SORT_3 var_113 = ~var_113_arg_0; [L328] SORT_3 var_114_arg_0 = var_39; [L329] SORT_3 var_114_arg_1 = var_113; [L330] SORT_3 var_114 = var_114_arg_0 & var_114_arg_1; [L331] var_114 = var_114 & mask_SORT_3 [L332] SORT_3 bad_115_arg_0 = var_114; [L333] CALL __VERIFIER_assert(!(bad_115_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: 1.2s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-13 15:50:36,907 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 68247466317aee0244dc7f575ccae08683247b6402561e65aded8c5c88cd935b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 15:50:38,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:50:38,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:50:38,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:50:38,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:50:38,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:50:38,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:50:38,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:50:38,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:50:38,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:50:38,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:50:38,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:50:38,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:50:38,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:50:38,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:50:38,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:50:38,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:50:38,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:50:38,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:50:38,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:50:38,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:50:38,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:50:38,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:50:38,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:50:38,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:50:38,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:50:38,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:50:38,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:50:38,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:50:38,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:50:38,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:50:38,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:50:38,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:50:38,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:50:38,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:50:38,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:50:38,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:50:38,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:50:38,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:50:38,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:50:38,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:50:38,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-12-13 15:50:38,631 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:50:38,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:50:38,632 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:50:38,632 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:50:38,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:50:38,633 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:50:38,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:50:38,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:50:38,634 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:50:38,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:50:38,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:50:38,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 15:50:38,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:50:38,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 15:50:38,635 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 15:50:38,635 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 15:50:38,636 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 15:50:38,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:50:38,636 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:50:38,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 15:50:38,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:50:38,637 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:50:38,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:50:38,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:50:38,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:50:38,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:50:38,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 15:50:38,638 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 15:50:38,644 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 15:50:38,644 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:50:38,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 15:50:38,644 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:50:38,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:50:38,645 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 15:50:38,645 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:50:38,645 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68247466317aee0244dc7f575ccae08683247b6402561e65aded8c5c88cd935b [2022-12-13 15:50:38,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:50:38,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:50:38,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:50:38,899 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:50:38,900 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:50:38,901 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p2.c [2022-12-13 15:50:41,555 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:50:41,729 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:50:41,729 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p2.c [2022-12-13 15:50:41,735 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/data/1720c4bac/364268a063754038a2ba5a2d0f1086f4/FLAGdc8b1ebb2 [2022-12-13 15:50:41,745 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/data/1720c4bac/364268a063754038a2ba5a2d0f1086f4 [2022-12-13 15:50:41,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:50:41,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:50:41,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:50:41,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:50:41,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:50:41,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:50:41" (1/1) ... [2022-12-13 15:50:41,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fdfe622 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:41, skipping insertion in model container [2022-12-13 15:50:41,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:50:41" (1/1) ... [2022-12-13 15:50:41,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:50:41,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:50:41,885 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p2.c[1107,1120] [2022-12-13 15:50:41,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:50:41,954 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 15:50:41,962 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p2.c[1107,1120] [2022-12-13 15:50:42,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:50:42,010 INFO L208 MainTranslator]: Completed translation [2022-12-13 15:50:42,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:42 WrapperNode [2022-12-13 15:50:42,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:50:42,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 15:50:42,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 15:50:42,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 15:50:42,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:42" (1/1) ... [2022-12-13 15:50:42,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:42" (1/1) ... [2022-12-13 15:50:42,048 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 421 [2022-12-13 15:50:42,048 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 15:50:42,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 15:50:42,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 15:50:42,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 15:50:42,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:42" (1/1) ... [2022-12-13 15:50:42,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:42" (1/1) ... [2022-12-13 15:50:42,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:42" (1/1) ... [2022-12-13 15:50:42,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:42" (1/1) ... [2022-12-13 15:50:42,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:42" (1/1) ... [2022-12-13 15:50:42,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:42" (1/1) ... [2022-12-13 15:50:42,082 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:42" (1/1) ... [2022-12-13 15:50:42,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:42" (1/1) ... [2022-12-13 15:50:42,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 15:50:42,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 15:50:42,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 15:50:42,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 15:50:42,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:42" (1/1) ... [2022-12-13 15:50:42,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:50:42,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:50:42,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 15:50:42,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 15:50:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 15:50:42,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 15:50:42,269 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 15:50:42,271 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 15:50:42,559 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 15:50:42,564 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 15:50:42,564 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 15:50:42,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:50:42 BoogieIcfgContainer [2022-12-13 15:50:42,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 15:50:42,567 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 15:50:42,567 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 15:50:42,570 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 15:50:42,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 03:50:41" (1/3) ... [2022-12-13 15:50:42,570 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fea041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:50:42, skipping insertion in model container [2022-12-13 15:50:42,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:50:42" (2/3) ... [2022-12-13 15:50:42,571 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fea041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:50:42, skipping insertion in model container [2022-12-13 15:50:42,571 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:50:42" (3/3) ... [2022-12-13 15:50:42,572 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_QF_BV_fru32_p2.c [2022-12-13 15:50:42,595 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 15:50:42,595 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 15:50:42,628 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 15:50:42,633 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;@88921c9, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 15:50:42,633 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 15:50:42,636 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:50:42,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-13 15:50:42,640 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:50:42,641 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-12-13 15:50:42,641 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:50:42,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:50:42,645 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-12-13 15:50:42,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:50:42,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [744478282] [2022-12-13 15:50:42,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:50:42,655 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 [2022-12-13 15:50:42,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:50:42,656 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:50:42,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:50:42,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:50:42,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-13 15:50:42,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:50:42,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:50:42,932 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:50:42,933 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:50:42,933 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [744478282] [2022-12-13 15:50:42,933 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [744478282] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:50:42,933 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:50:42,934 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 15:50:42,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52837437] [2022-12-13 15:50:42,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:50:42,940 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 15:50:42,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:50:42,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 15:50:42,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 15:50:42,968 INFO L87 Difference]: Start difference. First 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) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:50:43,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:50:43,051 INFO L93 Difference]: Finished difference Result 20 states and 30 transitions. [2022-12-13 15:50:43,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 15:50:43,053 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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 5 [2022-12-13 15:50:43,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:50:43,061 INFO L225 Difference]: With dead ends: 20 [2022-12-13 15:50:43,061 INFO L226 Difference]: Without dead ends: 11 [2022-12-13 15:50:43,064 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:50:43,067 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 4 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:50:43,068 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 13 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 15:50:43,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2022-12-13 15:50:43,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 9. [2022-12-13 15:50:43,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:50:43,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2022-12-13 15:50:43,096 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2022-12-13 15:50:43,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:50:43,096 INFO L495 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2022-12-13 15:50:43,097 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 15:50:43,097 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2022-12-13 15:50:43,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-13 15:50:43,097 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:50:43,097 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2022-12-13 15:50:43,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:50:43,298 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:50:43,300 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:50:43,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:50:43,302 INFO L85 PathProgramCache]: Analyzing trace with hash 271073635, now seen corresponding path program 1 times [2022-12-13 15:50:43,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:50:43,305 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1933082609] [2022-12-13 15:50:43,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:50:43,307 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 [2022-12-13 15:50:43,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:50:43,310 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:50:43,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/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 (3)] Waiting until timeout for monitored process [2022-12-13 15:50:43,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:50:43,615 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 15:50:43,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:50:43,881 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2022-12-13 15:50:43,881 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 15:50:43,882 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-13 15:50:43,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/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 (3)] Ended with exit code 0 [2022-12-13 15:50:44,084 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:50:44,089 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2022-12-13 15:50:44,094 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 15:50:44,163 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-13 15:50:44,164 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-13 15:50:44,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 03:50:44 BoogieIcfgContainer [2022-12-13 15:50:44,198 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 15:50:44,199 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 15:50:44,199 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 15:50:44,199 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 15:50:44,200 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:50:42" (3/4) ... [2022-12-13 15:50:44,201 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-12-13 15:50:44,214 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-13 15:50:44,214 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-13 15:50:44,274 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/witness.graphml [2022-12-13 15:50:44,275 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 15:50:44,275 INFO L158 Benchmark]: Toolchain (without parser) took 2527.03ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 71.7MB in the beginning and 62.4MB in the end (delta: 9.3MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2022-12-13 15:50:44,275 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:50:44,275 INFO L158 Benchmark]: CACSL2BoogieTranslator took 262.55ms. Allocated memory is still 94.4MB. Free memory was 71.4MB in the beginning and 52.8MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-13 15:50:44,276 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.61ms. Allocated memory is still 94.4MB. Free memory was 52.8MB in the beginning and 49.2MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 15:50:44,276 INFO L158 Benchmark]: Boogie Preprocessor took 40.05ms. Allocated memory is still 94.4MB. Free memory was 49.2MB in the beginning and 71.6MB in the end (delta: -22.4MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2022-12-13 15:50:44,276 INFO L158 Benchmark]: RCFGBuilder took 472.07ms. Allocated memory is still 94.4MB. Free memory was 71.0MB in the beginning and 31.1MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-13 15:50:44,276 INFO L158 Benchmark]: TraceAbstraction took 1631.09ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 30.6MB in the beginning and 73.9MB in the end (delta: -43.3MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-12-13 15:50:44,276 INFO L158 Benchmark]: Witness Printer took 75.71ms. Allocated memory is still 113.2MB. Free memory was 73.9MB in the beginning and 62.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 15:50:44,278 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 262.55ms. Allocated memory is still 94.4MB. Free memory was 71.4MB in the beginning and 52.8MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.61ms. Allocated memory is still 94.4MB. Free memory was 52.8MB in the beginning and 49.2MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.05ms. Allocated memory is still 94.4MB. Free memory was 49.2MB in the beginning and 71.6MB in the end (delta: -22.4MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * RCFGBuilder took 472.07ms. Allocated memory is still 94.4MB. Free memory was 71.0MB in the beginning and 31.1MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * TraceAbstraction took 1631.09ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 30.6MB in the beginning and 73.9MB in the end (delta: -43.3MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * Witness Printer took 75.71ms. Allocated memory is still 113.2MB. Free memory was 73.9MB in the beginning and 62.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. 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 - 6); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (6 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L31] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L32] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L34] const SORT_24 mask_SORT_24 = (SORT_24)-1 >> (sizeof(SORT_24) * 8 - 5); [L35] const SORT_24 msb_SORT_24 = (SORT_24)1 << (5 - 1); [L37] const SORT_33 mask_SORT_33 = (SORT_33)-1 >> (sizeof(SORT_33) * 8 - 2); [L38] const SORT_33 msb_SORT_33 = (SORT_33)1 << (2 - 1); [L40] const SORT_1 var_21 = 0; [L41] const SORT_24 var_26 = 31; [L42] const SORT_6 var_28 = 0; [L43] const SORT_33 var_34 = 0; [L44] const SORT_33 var_35 = 1; [L45] const SORT_3 var_39 = 1; [L46] const SORT_3 var_45 = 0; [L47] const SORT_33 var_58 = 2; [L48] const SORT_33 var_75 = 3; [L50] SORT_1 input_2; [L51] SORT_3 input_4; [L52] SORT_1 input_5; [L53] SORT_6 input_7; [L54] SORT_3 input_8; [L55] SORT_6 input_9; [L56] SORT_1 input_10; [L57] SORT_1 input_11; [L58] SORT_1 input_12; [L59] SORT_3 input_13; [L60] SORT_3 input_14; [L61] SORT_3 input_15; [L62] SORT_3 input_16; [L63] SORT_3 input_17; [L64] SORT_3 input_18; [L65] SORT_3 input_19; [L66] SORT_3 input_20; [L67] SORT_3 input_120; [L68] SORT_3 input_124; [L69] SORT_3 input_126; [L70] SORT_33 input_129; [L71] SORT_3 input_131; [L72] SORT_6 input_134; [L73] SORT_3 input_136; [L75] SORT_1 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L76] SORT_6 state_29 = __VERIFIER_nondet_uint() & mask_SORT_6; [L77] SORT_6 state_31 = __VERIFIER_nondet_uint() & mask_SORT_6; [L78] SORT_1 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L79] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L80] SORT_3 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L81] SORT_3 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L82] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L83] SORT_3 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L84] SORT_3 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L85] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L86] SORT_3 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L87] SORT_3 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] SORT_3 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L89] SORT_6 state_98 = __VERIFIER_nondet_uint() & mask_SORT_6; [L90] SORT_1 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L91] SORT_3 state_118 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L92] SORT_3 state_122 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L94] SORT_1 init_23_arg_1 = var_21; [L95] state_22 = init_23_arg_1 [L96] SORT_6 init_30_arg_1 = var_28; [L97] state_29 = init_30_arg_1 [L98] SORT_6 init_32_arg_1 = var_28; [L99] state_31 = init_32_arg_1 [L100] SORT_1 init_37_arg_1 = var_21; [L101] state_36 = init_37_arg_1 [L102] SORT_1 init_42_arg_1 = var_21; [L103] state_41 = init_42_arg_1 [L104] SORT_3 init_47_arg_1 = var_45; [L105] state_46 = init_47_arg_1 [L106] SORT_3 init_51_arg_1 = var_45; [L107] state_50 = init_51_arg_1 [L108] SORT_1 init_61_arg_1 = var_21; [L109] state_60 = init_61_arg_1 [L110] SORT_3 init_65_arg_1 = var_45; [L111] state_64 = init_65_arg_1 [L112] SORT_3 init_69_arg_1 = var_45; [L113] state_68 = init_69_arg_1 [L114] SORT_1 init_78_arg_1 = var_21; [L115] state_77 = init_78_arg_1 [L116] SORT_3 init_82_arg_1 = var_45; [L117] state_81 = init_82_arg_1 [L118] SORT_3 init_86_arg_1 = var_45; [L119] state_85 = init_86_arg_1 [L120] SORT_3 init_90_arg_1 = var_45; [L121] state_89 = init_90_arg_1 [L122] SORT_6 init_99_arg_1 = var_28; [L123] state_98 = init_99_arg_1 [L124] SORT_1 init_117_arg_1 = var_21; [L125] state_116 = init_117_arg_1 [L126] SORT_3 init_119_arg_1 = var_45; [L127] state_118 = init_119_arg_1 [L128] SORT_3 init_123_arg_1 = var_45; [L129] state_122 = init_123_arg_1 VAL [init_117_arg_1=0, init_119_arg_1=0, init_123_arg_1=0, init_23_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_37_arg_1=0, init_42_arg_1=0, init_47_arg_1=0, init_51_arg_1=0, init_61_arg_1=0, init_65_arg_1=0, init_69_arg_1=0, init_78_arg_1=0, init_82_arg_1=0, init_86_arg_1=0, init_90_arg_1=0, init_99_arg_1=0, mask_SORT_1=63, mask_SORT_24=31, mask_SORT_3=1, mask_SORT_33=3, mask_SORT_6=4294967295, msb_SORT_1=32, msb_SORT_24=16, msb_SORT_3=1, msb_SORT_33=2, msb_SORT_6=2147483648, state_116=0, state_118=0, state_122=0, state_22=0, state_29=0, state_31=0, state_36=0, state_41=0, state_46=0, state_50=0, state_60=0, state_64=0, state_68=0, state_77=0, state_81=0, state_85=0, state_89=0, state_98=0, var_21=0, var_26=31, var_28=0, var_34=0, var_35=1, var_39=1, var_45=0, var_58=2, var_75=3] [L132] input_2 = __VERIFIER_nondet_uchar() [L133] input_4 = __VERIFIER_nondet_uchar() [L134] input_4 = input_4 & mask_SORT_3 [L135] input_5 = __VERIFIER_nondet_uchar() [L136] input_5 = input_5 & mask_SORT_1 [L137] input_7 = __VERIFIER_nondet_uint() [L138] input_8 = __VERIFIER_nondet_uchar() [L139] input_8 = input_8 & mask_SORT_3 [L140] input_9 = __VERIFIER_nondet_uint() [L141] input_10 = __VERIFIER_nondet_uchar() [L142] input_10 = input_10 & mask_SORT_1 [L143] input_11 = __VERIFIER_nondet_uchar() [L144] input_11 = input_11 & mask_SORT_1 [L145] input_12 = __VERIFIER_nondet_uchar() [L146] input_13 = __VERIFIER_nondet_uchar() [L147] input_14 = __VERIFIER_nondet_uchar() [L148] input_14 = input_14 & mask_SORT_3 [L149] input_15 = __VERIFIER_nondet_uchar() [L150] input_16 = __VERIFIER_nondet_uchar() [L151] input_16 = input_16 & mask_SORT_3 [L152] input_17 = __VERIFIER_nondet_uchar() [L153] input_17 = input_17 & mask_SORT_3 [L154] input_18 = __VERIFIER_nondet_uchar() [L155] input_18 = input_18 & mask_SORT_3 [L156] input_19 = __VERIFIER_nondet_uchar() [L157] input_19 = input_19 & mask_SORT_3 [L158] input_20 = __VERIFIER_nondet_uchar() [L159] input_120 = __VERIFIER_nondet_uchar() [L160] input_124 = __VERIFIER_nondet_uchar() [L161] input_126 = __VERIFIER_nondet_uchar() [L162] input_129 = __VERIFIER_nondet_uchar() [L163] input_131 = __VERIFIER_nondet_uchar() [L164] input_134 = __VERIFIER_nondet_uint() [L165] input_136 = __VERIFIER_nondet_uchar() [L168] SORT_1 var_25_arg_0 = state_22; [L169] SORT_24 var_25 = var_25_arg_0 >> 0; [L170] var_25 = var_25 & mask_SORT_24 [L171] SORT_24 var_27_arg_0 = var_25; [L172] SORT_24 var_27_arg_1 = var_26; [L173] SORT_3 var_27 = var_27_arg_0 == var_27_arg_1; [L174] SORT_1 var_54_arg_0 = state_36; [L175] SORT_24 var_54 = var_54_arg_0 >> 0; [L176] var_54 = var_54 & mask_SORT_24 [L177] SORT_24 var_105_arg_0 = var_54; [L178] SORT_24 var_105_arg_1 = var_26; [L179] SORT_3 var_105 = var_105_arg_0 == var_105_arg_1; [L180] SORT_1 var_38_arg_0 = state_36; [L181] SORT_3 var_38 = var_38_arg_0 >> 5; [L182] var_38 = var_38 & mask_SORT_3 [L183] SORT_3 var_76_arg_0 = var_38; [L184] SORT_3 var_76_arg_1 = var_39; [L185] SORT_3 var_76 = var_76_arg_0 == var_76_arg_1; [L186] SORT_1 var_79_arg_0 = state_36; [L187] SORT_1 var_79_arg_1 = state_77; [L188] SORT_3 var_79 = var_79_arg_0 == var_79_arg_1; [L189] SORT_3 var_80_arg_0 = var_76; [L190] SORT_3 var_80_arg_1 = var_79; [L191] SORT_3 var_80 = var_80_arg_0 & var_80_arg_1; [L192] SORT_3 var_83_arg_0 = state_81; [L193] SORT_3 var_83_arg_1 = var_39; [L194] SORT_3 var_83 = var_83_arg_0 != var_83_arg_1; [L195] SORT_3 var_84_arg_0 = var_80; [L196] SORT_3 var_84_arg_1 = var_83; [L197] SORT_3 var_84 = var_84_arg_0 & var_84_arg_1; [L198] SORT_3 var_87_arg_0 = state_85; [L199] SORT_3 var_87_arg_1 = var_39; [L200] SORT_3 var_87 = var_87_arg_0 == var_87_arg_1; [L201] SORT_3 var_88_arg_0 = var_84; [L202] SORT_3 var_88_arg_1 = var_87; [L203] SORT_3 var_88 = var_88_arg_0 & var_88_arg_1; [L204] SORT_3 var_91_arg_0 = state_89; [L205] SORT_3 var_91_arg_1 = var_39; [L206] SORT_3 var_91 = var_91_arg_0 == var_91_arg_1; [L207] SORT_3 var_92_arg_0 = var_88; [L208] SORT_3 var_92_arg_1 = var_91; [L209] SORT_3 var_92 = var_92_arg_0 & var_92_arg_1; [L210] SORT_24 var_93_arg_0 = var_54; [L211] SORT_24 var_93_arg_1 = var_26; [L212] SORT_3 var_93 = var_93_arg_0 != var_93_arg_1; [L213] SORT_3 var_94_arg_0 = var_92; [L214] SORT_3 var_94_arg_1 = var_93; [L215] SORT_3 var_94 = var_94_arg_0 & var_94_arg_1; [L216] var_94 = var_94 & mask_SORT_3 [L217] SORT_3 var_59_arg_0 = var_38; [L218] SORT_3 var_59_arg_1 = var_39; [L219] SORT_3 var_59 = var_59_arg_0 == var_59_arg_1; [L220] SORT_1 var_62_arg_0 = state_36; [L221] SORT_1 var_62_arg_1 = state_60; [L222] SORT_3 var_62 = var_62_arg_0 == var_62_arg_1; [L223] SORT_3 var_63_arg_0 = var_59; [L224] SORT_3 var_63_arg_1 = var_62; [L225] SORT_3 var_63 = var_63_arg_0 & var_63_arg_1; [L226] SORT_3 var_66_arg_0 = state_64; [L227] SORT_3 var_66_arg_1 = var_39; [L228] SORT_3 var_66 = var_66_arg_0 == var_66_arg_1; [L229] SORT_3 var_67_arg_0 = var_63; [L230] SORT_3 var_67_arg_1 = var_66; [L231] SORT_3 var_67 = var_67_arg_0 & var_67_arg_1; [L232] SORT_3 var_70_arg_0 = state_68; [L233] SORT_3 var_70_arg_1 = var_39; [L234] SORT_3 var_70 = var_70_arg_0 == var_70_arg_1; [L235] SORT_3 var_71_arg_0 = var_67; [L236] SORT_3 var_71_arg_1 = var_70; [L237] SORT_3 var_71 = var_71_arg_0 & var_71_arg_1; [L238] SORT_24 var_72_arg_0 = var_54; [L239] SORT_24 var_72_arg_1 = var_26; [L240] SORT_3 var_72 = var_72_arg_0 != var_72_arg_1; [L241] SORT_3 var_73_arg_0 = var_71; [L242] SORT_3 var_73_arg_1 = var_72; [L243] SORT_3 var_73 = var_73_arg_0 & var_73_arg_1; [L244] var_73 = var_73 & mask_SORT_3 [L245] SORT_3 var_40_arg_0 = var_38; [L246] SORT_3 var_40_arg_1 = var_39; [L247] SORT_3 var_40 = var_40_arg_0 == var_40_arg_1; [L248] SORT_1 var_43_arg_0 = state_36; [L249] SORT_1 var_43_arg_1 = state_41; [L250] SORT_3 var_43 = var_43_arg_0 == var_43_arg_1; [L251] SORT_3 var_44_arg_0 = var_40; [L252] SORT_3 var_44_arg_1 = var_43; [L253] SORT_3 var_44 = var_44_arg_0 & var_44_arg_1; [L254] SORT_3 var_48_arg_0 = state_46; [L255] SORT_3 var_48_arg_1 = var_39; [L256] SORT_3 var_48 = var_48_arg_0 == var_48_arg_1; [L257] SORT_3 var_49_arg_0 = var_44; [L258] SORT_3 var_49_arg_1 = var_48; [L259] SORT_3 var_49 = var_49_arg_0 & var_49_arg_1; [L260] SORT_3 var_52_arg_0 = state_50; [L261] SORT_3 var_52_arg_1 = var_39; [L262] SORT_3 var_52 = var_52_arg_0 == var_52_arg_1; [L263] SORT_3 var_53_arg_0 = var_49; [L264] SORT_3 var_53_arg_1 = var_52; [L265] SORT_3 var_53 = var_53_arg_0 & var_53_arg_1; [L266] SORT_24 var_55_arg_0 = var_54; [L267] SORT_24 var_55_arg_1 = var_26; [L268] SORT_3 var_55 = var_55_arg_0 != var_55_arg_1; [L269] SORT_3 var_56_arg_0 = var_53; [L270] SORT_3 var_56_arg_1 = var_55; [L271] SORT_3 var_56 = var_56_arg_0 & var_56_arg_1; [L272] var_56 = var_56 & mask_SORT_3 [L273] SORT_3 var_57_arg_0 = var_56; [L274] SORT_33 var_57_arg_1 = var_35; [L275] SORT_33 var_57_arg_2 = var_34; [L276] SORT_33 var_57 = var_57_arg_0 ? var_57_arg_1 : var_57_arg_2; [L277] SORT_3 var_74_arg_0 = var_73; [L278] SORT_33 var_74_arg_1 = var_58; [L279] SORT_33 var_74_arg_2 = var_57; [L280] SORT_33 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; [L281] SORT_3 var_95_arg_0 = var_94; [L282] SORT_33 var_95_arg_1 = var_75; [L283] SORT_33 var_95_arg_2 = var_74; [L284] SORT_33 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L285] var_95 = var_95 & mask_SORT_33 [L286] SORT_33 var_102_arg_0 = var_95; [L287] SORT_33 var_102_arg_1 = var_35; [L288] SORT_3 var_102 = var_102_arg_0 == var_102_arg_1; [L289] SORT_33 var_100_arg_0 = var_95; [L290] SORT_33 var_100_arg_1 = var_34; [L291] SORT_3 var_100 = var_100_arg_0 == var_100_arg_1; [L292] SORT_3 var_103_arg_0 = var_102; [L293] SORT_3 var_103_arg_1 = var_100; [L294] SORT_3 var_103 = var_103_arg_0 | var_103_arg_1; [L295] var_103 = var_103 & mask_SORT_3 [L296] SORT_3 var_101_arg_0 = var_100; [L297] SORT_6 var_101_arg_1 = var_28; [L298] SORT_6 var_101_arg_2 = state_98; [L299] SORT_6 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L300] SORT_33 var_96_arg_0 = var_95; [L301] SORT_33 var_96_arg_1 = var_58; [L302] SORT_3 var_96 = var_96_arg_0 == var_96_arg_1; [L303] SORT_3 var_97_arg_0 = var_96; [L304] SORT_6 var_97_arg_1 = state_31; [L305] SORT_6 var_97_arg_2 = state_29; [L306] SORT_6 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L307] SORT_3 var_104_arg_0 = var_103; [L308] SORT_6 var_104_arg_1 = var_101; [L309] SORT_6 var_104_arg_2 = var_97; [L310] SORT_6 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L311] SORT_3 var_106_arg_0 = var_105; [L312] SORT_6 var_106_arg_1 = var_28; [L313] SORT_6 var_106_arg_2 = var_104; [L314] SORT_6 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; [L315] SORT_6 var_107_arg_0 = var_106; [L316] SORT_1 var_107 = var_107_arg_0 >> 26; [L317] var_107 = var_107 & mask_SORT_1 [L318] SORT_1 var_108_arg_0 = var_107; [L319] SORT_1 var_108_arg_1 = var_21; [L320] SORT_3 var_108 = var_108_arg_0 == var_108_arg_1; [L321] SORT_3 var_109_arg_0 = var_27; [L322] SORT_3 var_109_arg_1 = var_108; [L323] SORT_3 var_109 = var_109_arg_0 & var_109_arg_1; [L324] SORT_3 var_110_arg_0 = var_109; [L325] SORT_3 var_110 = ~var_110_arg_0; [L326] SORT_3 var_113_arg_0 = var_110; [L327] SORT_3 var_113 = ~var_113_arg_0; [L328] SORT_3 var_114_arg_0 = var_39; [L329] SORT_3 var_114_arg_1 = var_113; [L330] SORT_3 var_114 = var_114_arg_0 & var_114_arg_1; [L331] var_114 = var_114 & mask_SORT_3 [L332] SORT_3 bad_115_arg_0 = var_114; [L333] CALL __VERIFIER_assert(!(bad_115_arg_0)) [L20] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1] [L333] RET __VERIFIER_assert(!(bad_115_arg_0)) [L335] SORT_1 next_139_arg_1 = input_12; [L336] SORT_6 next_140_arg_1 = input_7; [L337] SORT_6 next_141_arg_1 = input_9; [L338] SORT_1 next_142_arg_1 = input_11; [L339] SORT_3 var_143_arg_0 = state_122; [L340] SORT_1 var_143_arg_1 = state_60; [L341] SORT_1 var_143_arg_2 = state_41; [L342] SORT_1 var_143 = var_143_arg_0 ? var_143_arg_1 : var_143_arg_2; [L343] var_143 = var_143 & mask_SORT_1 [L344] SORT_1 next_144_arg_1 = var_143; [L345] SORT_3 next_145_arg_1 = input_19; [L346] SORT_3 var_146_arg_0 = state_122; [L347] SORT_3 var_146_arg_1 = state_64; [L348] SORT_3 var_146_arg_2 = state_50; [L349] SORT_3 var_146 = var_146_arg_0 ? var_146_arg_1 : var_146_arg_2; [L350] var_146 = var_146 & mask_SORT_3 [L351] SORT_3 next_147_arg_1 = var_146; [L352] SORT_1 next_148_arg_1 = input_10; [L353] SORT_3 next_149_arg_1 = input_8; [L354] SORT_3 next_150_arg_1 = input_18; [L355] SORT_1 next_151_arg_1 = input_5; [L356] SORT_1 var_152_arg_0 = state_116; [L357] SORT_3 var_152 = var_152_arg_0 >> 5; [L358] SORT_1 var_153_arg_0 = state_116; [L359] SORT_3 var_153 = var_153_arg_0 >> 2; [L360] SORT_3 var_154_arg_0 = var_152; [L361] SORT_3 var_154_arg_1 = var_153; [L362] SORT_3 var_154 = var_154_arg_0 & var_154_arg_1; [L363] SORT_1 var_155_arg_0 = state_116; [L364] SORT_3 var_155 = var_155_arg_0 >> 0; [L365] SORT_3 var_156_arg_0 = var_155; [L366] SORT_3 var_156 = ~var_156_arg_0; [L367] SORT_3 var_157_arg_0 = var_154; [L368] SORT_3 var_157_arg_1 = var_156; [L369] SORT_3 var_157 = var_157_arg_0 & var_157_arg_1; [L370] SORT_3 var_158_arg_0 = state_118; [L371] SORT_3 var_158_arg_1 = var_157; [L372] SORT_3 var_158_arg_2 = state_81; [L373] SORT_3 var_158 = var_158_arg_0 ? var_158_arg_1 : var_158_arg_2; [L374] var_158 = var_158 & mask_SORT_3 [L375] SORT_3 next_159_arg_1 = var_158; [L376] SORT_3 next_160_arg_1 = input_4; [L377] SORT_3 next_161_arg_1 = input_17; [L378] SORT_3 var_162_arg_0 = state_122; [L379] SORT_6 var_162_arg_1 = state_31; [L380] SORT_6 var_162_arg_2 = state_98; [L381] SORT_6 var_162 = var_162_arg_0 ? var_162_arg_1 : var_162_arg_2; [L382] SORT_6 next_163_arg_1 = var_162; [L383] SORT_1 next_164_arg_1 = input_2; [L384] SORT_3 next_165_arg_1 = input_14; [L385] SORT_3 next_166_arg_1 = input_16; [L387] state_22 = next_139_arg_1 [L388] state_29 = next_140_arg_1 [L389] state_31 = next_141_arg_1 [L390] state_36 = next_142_arg_1 [L391] state_41 = next_144_arg_1 [L392] state_46 = next_145_arg_1 [L393] state_50 = next_147_arg_1 [L394] state_60 = next_148_arg_1 [L395] state_64 = next_149_arg_1 [L396] state_68 = next_150_arg_1 [L397] state_77 = next_151_arg_1 [L398] state_81 = next_159_arg_1 [L399] state_85 = next_160_arg_1 [L400] state_89 = next_161_arg_1 [L401] state_98 = next_163_arg_1 [L402] state_116 = next_164_arg_1 [L403] state_118 = next_165_arg_1 [L404] state_122 = next_166_arg_1 VAL [bad_115_arg_0=0, init_117_arg_1=0, init_119_arg_1=0, init_123_arg_1=0, init_23_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_37_arg_1=0, init_42_arg_1=0, init_47_arg_1=0, init_51_arg_1=0, init_61_arg_1=0, init_65_arg_1=0, init_69_arg_1=0, init_78_arg_1=0, init_82_arg_1=0, init_86_arg_1=0, init_90_arg_1=0, init_99_arg_1=0, input_10=0, input_11=31, input_12=31, input_120=6, input_124=8, input_126=10, input_129=4, input_13=12, input_131=11, input_134=13, input_136=9, input_14=0, input_15=7, input_16=0, input_17=0, input_18=0, input_19=0, input_2=5, input_20=13, input_4=0, input_5=0, input_7=0, input_8=0, input_9=0, mask_SORT_1=63, mask_SORT_24=31, mask_SORT_3=1, mask_SORT_33=3, mask_SORT_6=4294967295, msb_SORT_1=32, msb_SORT_24=16, msb_SORT_3=1, msb_SORT_33=2, msb_SORT_6=2147483648, next_139_arg_1=31, next_140_arg_1=0, next_141_arg_1=0, next_142_arg_1=31, next_144_arg_1=0, next_145_arg_1=0, next_147_arg_1=0, next_148_arg_1=0, next_149_arg_1=0, next_150_arg_1=0, next_151_arg_1=0, next_159_arg_1=0, next_160_arg_1=0, next_161_arg_1=0, next_163_arg_1=0, next_164_arg_1=5, next_165_arg_1=0, next_166_arg_1=0, state_116=5, state_118=0, state_122=0, state_22=31, state_29=0, state_31=0, state_36=31, state_41=0, state_46=0, state_50=0, state_60=0, state_64=0, state_68=0, state_77=0, state_81=0, state_85=0, state_89=0, state_98=0, var_100=1, var_100_arg_0=0, var_100_arg_1=0, var_101=0, var_101_arg_0=1, var_101_arg_1=0, var_101_arg_2=0, var_102=0, var_102_arg_0=0, var_102_arg_1=1, var_103=1, var_103_arg_0=0, var_103_arg_1=1, var_104=0, var_104_arg_0=1, var_104_arg_1=0, var_104_arg_2=0, var_105=0, var_105_arg_0=0, var_105_arg_1=31, var_106=0, var_106_arg_0=0, var_106_arg_1=0, var_106_arg_2=0, var_107=0, var_107_arg_0=0, var_108=1, var_108_arg_0=0, var_108_arg_1=0, var_109=0, var_109_arg_0=0, var_109_arg_1=1, var_110=255, var_110_arg_0=0, var_113=0, var_113_arg_0=255, var_114=0, var_114_arg_0=1, var_114_arg_1=0, var_143=0, var_143_arg_0=0, var_143_arg_1=0, var_143_arg_2=0, var_146=0, var_146_arg_0=0, var_146_arg_1=0, var_146_arg_2=0, var_152=0, var_152_arg_0=0, var_153=0, var_153_arg_0=0, var_154=0, var_154_arg_0=0, var_154_arg_1=0, var_155=0, var_155_arg_0=0, var_156=255, var_156_arg_0=0, var_157=0, var_157_arg_0=0, var_157_arg_1=255, var_158=0, var_158_arg_0=0, var_158_arg_1=0, var_158_arg_2=0, var_162=0, var_162_arg_0=0, var_162_arg_1=0, var_162_arg_2=0, var_21=0, var_25=0, var_25_arg_0=0, var_26=31, var_27=0, var_27_arg_0=0, var_27_arg_1=31, var_28=0, var_34=0, var_35=1, var_38=0, var_38_arg_0=0, var_39=1, var_40=0, var_40_arg_0=0, var_40_arg_1=1, var_43=1, var_43_arg_0=0, var_43_arg_1=0, var_44=0, var_44_arg_0=0, var_44_arg_1=1, var_45=0, var_48=0, var_48_arg_0=0, var_48_arg_1=1, var_49=0, var_49_arg_0=0, var_49_arg_1=0, var_52=0, var_52_arg_0=0, var_52_arg_1=1, var_53=0, var_53_arg_0=0, var_53_arg_1=0, var_54=0, var_54_arg_0=0, var_55=1, var_55_arg_0=0, var_55_arg_1=31, var_56=0, var_56_arg_0=0, var_56_arg_1=1, var_57=0, var_57_arg_0=0, var_57_arg_1=1, var_57_arg_2=0, var_58=2, var_59=0, var_59_arg_0=0, var_59_arg_1=1, var_62=1, var_62_arg_0=0, var_62_arg_1=0, var_63=0, var_63_arg_0=0, var_63_arg_1=1, var_66=0, var_66_arg_0=0, var_66_arg_1=1, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_70=0, var_70_arg_0=0, var_70_arg_1=1, var_71=0, var_71_arg_0=0, var_71_arg_1=0, var_72=1, var_72_arg_0=0, var_72_arg_1=31, var_73=0, var_73_arg_0=0, var_73_arg_1=1, var_74=0, var_74_arg_0=0, var_74_arg_1=2, var_74_arg_2=0, var_75=3, var_76=0, var_76_arg_0=0, var_76_arg_1=1, var_79=1, var_79_arg_0=0, var_79_arg_1=0, var_80=0, var_80_arg_0=0, var_80_arg_1=1, var_83=1, var_83_arg_0=0, var_83_arg_1=1, var_84=0, var_84_arg_0=0, var_84_arg_1=1, var_87=0, var_87_arg_0=0, var_87_arg_1=1, var_88=0, var_88_arg_0=0, var_88_arg_1=0, var_91=0, var_91_arg_0=0, var_91_arg_1=1, var_92=0, var_92_arg_0=0, var_92_arg_1=0, var_93=1, var_93_arg_0=0, var_93_arg_1=31, var_94=0, var_94_arg_0=0, var_94_arg_1=1, var_95=0, var_95_arg_0=0, var_95_arg_1=3, var_95_arg_2=0, var_96=0, var_96_arg_0=0, var_96_arg_1=2, var_97=0, var_97_arg_0=0, var_97_arg_1=0, var_97_arg_2=0] [L132] input_2 = __VERIFIER_nondet_uchar() [L133] input_4 = __VERIFIER_nondet_uchar() [L134] input_4 = input_4 & mask_SORT_3 [L135] input_5 = __VERIFIER_nondet_uchar() [L136] input_5 = input_5 & mask_SORT_1 [L137] input_7 = __VERIFIER_nondet_uint() [L138] input_8 = __VERIFIER_nondet_uchar() [L139] input_8 = input_8 & mask_SORT_3 [L140] input_9 = __VERIFIER_nondet_uint() [L141] input_10 = __VERIFIER_nondet_uchar() [L142] input_10 = input_10 & mask_SORT_1 [L143] input_11 = __VERIFIER_nondet_uchar() [L144] input_11 = input_11 & mask_SORT_1 [L145] input_12 = __VERIFIER_nondet_uchar() [L146] input_13 = __VERIFIER_nondet_uchar() [L147] input_14 = __VERIFIER_nondet_uchar() [L148] input_14 = input_14 & mask_SORT_3 [L149] input_15 = __VERIFIER_nondet_uchar() [L150] input_16 = __VERIFIER_nondet_uchar() [L151] input_16 = input_16 & mask_SORT_3 [L152] input_17 = __VERIFIER_nondet_uchar() [L153] input_17 = input_17 & mask_SORT_3 [L154] input_18 = __VERIFIER_nondet_uchar() [L155] input_18 = input_18 & mask_SORT_3 [L156] input_19 = __VERIFIER_nondet_uchar() [L157] input_19 = input_19 & mask_SORT_3 [L158] input_20 = __VERIFIER_nondet_uchar() [L159] input_120 = __VERIFIER_nondet_uchar() [L160] input_124 = __VERIFIER_nondet_uchar() [L161] input_126 = __VERIFIER_nondet_uchar() [L162] input_129 = __VERIFIER_nondet_uchar() [L163] input_131 = __VERIFIER_nondet_uchar() [L164] input_134 = __VERIFIER_nondet_uint() [L165] input_136 = __VERIFIER_nondet_uchar() [L168] SORT_1 var_25_arg_0 = state_22; [L169] SORT_24 var_25 = var_25_arg_0 >> 0; [L170] var_25 = var_25 & mask_SORT_24 [L171] SORT_24 var_27_arg_0 = var_25; [L172] SORT_24 var_27_arg_1 = var_26; [L173] SORT_3 var_27 = var_27_arg_0 == var_27_arg_1; [L174] SORT_1 var_54_arg_0 = state_36; [L175] SORT_24 var_54 = var_54_arg_0 >> 0; [L176] var_54 = var_54 & mask_SORT_24 [L177] SORT_24 var_105_arg_0 = var_54; [L178] SORT_24 var_105_arg_1 = var_26; [L179] SORT_3 var_105 = var_105_arg_0 == var_105_arg_1; [L180] SORT_1 var_38_arg_0 = state_36; [L181] SORT_3 var_38 = var_38_arg_0 >> 5; [L182] var_38 = var_38 & mask_SORT_3 [L183] SORT_3 var_76_arg_0 = var_38; [L184] SORT_3 var_76_arg_1 = var_39; [L185] SORT_3 var_76 = var_76_arg_0 == var_76_arg_1; [L186] SORT_1 var_79_arg_0 = state_36; [L187] SORT_1 var_79_arg_1 = state_77; [L188] SORT_3 var_79 = var_79_arg_0 == var_79_arg_1; [L189] SORT_3 var_80_arg_0 = var_76; [L190] SORT_3 var_80_arg_1 = var_79; [L191] SORT_3 var_80 = var_80_arg_0 & var_80_arg_1; [L192] SORT_3 var_83_arg_0 = state_81; [L193] SORT_3 var_83_arg_1 = var_39; [L194] SORT_3 var_83 = var_83_arg_0 != var_83_arg_1; [L195] SORT_3 var_84_arg_0 = var_80; [L196] SORT_3 var_84_arg_1 = var_83; [L197] SORT_3 var_84 = var_84_arg_0 & var_84_arg_1; [L198] SORT_3 var_87_arg_0 = state_85; [L199] SORT_3 var_87_arg_1 = var_39; [L200] SORT_3 var_87 = var_87_arg_0 == var_87_arg_1; [L201] SORT_3 var_88_arg_0 = var_84; [L202] SORT_3 var_88_arg_1 = var_87; [L203] SORT_3 var_88 = var_88_arg_0 & var_88_arg_1; [L204] SORT_3 var_91_arg_0 = state_89; [L205] SORT_3 var_91_arg_1 = var_39; [L206] SORT_3 var_91 = var_91_arg_0 == var_91_arg_1; [L207] SORT_3 var_92_arg_0 = var_88; [L208] SORT_3 var_92_arg_1 = var_91; [L209] SORT_3 var_92 = var_92_arg_0 & var_92_arg_1; [L210] SORT_24 var_93_arg_0 = var_54; [L211] SORT_24 var_93_arg_1 = var_26; [L212] SORT_3 var_93 = var_93_arg_0 != var_93_arg_1; [L213] SORT_3 var_94_arg_0 = var_92; [L214] SORT_3 var_94_arg_1 = var_93; [L215] SORT_3 var_94 = var_94_arg_0 & var_94_arg_1; [L216] var_94 = var_94 & mask_SORT_3 [L217] SORT_3 var_59_arg_0 = var_38; [L218] SORT_3 var_59_arg_1 = var_39; [L219] SORT_3 var_59 = var_59_arg_0 == var_59_arg_1; [L220] SORT_1 var_62_arg_0 = state_36; [L221] SORT_1 var_62_arg_1 = state_60; [L222] SORT_3 var_62 = var_62_arg_0 == var_62_arg_1; [L223] SORT_3 var_63_arg_0 = var_59; [L224] SORT_3 var_63_arg_1 = var_62; [L225] SORT_3 var_63 = var_63_arg_0 & var_63_arg_1; [L226] SORT_3 var_66_arg_0 = state_64; [L227] SORT_3 var_66_arg_1 = var_39; [L228] SORT_3 var_66 = var_66_arg_0 == var_66_arg_1; [L229] SORT_3 var_67_arg_0 = var_63; [L230] SORT_3 var_67_arg_1 = var_66; [L231] SORT_3 var_67 = var_67_arg_0 & var_67_arg_1; [L232] SORT_3 var_70_arg_0 = state_68; [L233] SORT_3 var_70_arg_1 = var_39; [L234] SORT_3 var_70 = var_70_arg_0 == var_70_arg_1; [L235] SORT_3 var_71_arg_0 = var_67; [L236] SORT_3 var_71_arg_1 = var_70; [L237] SORT_3 var_71 = var_71_arg_0 & var_71_arg_1; [L238] SORT_24 var_72_arg_0 = var_54; [L239] SORT_24 var_72_arg_1 = var_26; [L240] SORT_3 var_72 = var_72_arg_0 != var_72_arg_1; [L241] SORT_3 var_73_arg_0 = var_71; [L242] SORT_3 var_73_arg_1 = var_72; [L243] SORT_3 var_73 = var_73_arg_0 & var_73_arg_1; [L244] var_73 = var_73 & mask_SORT_3 [L245] SORT_3 var_40_arg_0 = var_38; [L246] SORT_3 var_40_arg_1 = var_39; [L247] SORT_3 var_40 = var_40_arg_0 == var_40_arg_1; [L248] SORT_1 var_43_arg_0 = state_36; [L249] SORT_1 var_43_arg_1 = state_41; [L250] SORT_3 var_43 = var_43_arg_0 == var_43_arg_1; [L251] SORT_3 var_44_arg_0 = var_40; [L252] SORT_3 var_44_arg_1 = var_43; [L253] SORT_3 var_44 = var_44_arg_0 & var_44_arg_1; [L254] SORT_3 var_48_arg_0 = state_46; [L255] SORT_3 var_48_arg_1 = var_39; [L256] SORT_3 var_48 = var_48_arg_0 == var_48_arg_1; [L257] SORT_3 var_49_arg_0 = var_44; [L258] SORT_3 var_49_arg_1 = var_48; [L259] SORT_3 var_49 = var_49_arg_0 & var_49_arg_1; [L260] SORT_3 var_52_arg_0 = state_50; [L261] SORT_3 var_52_arg_1 = var_39; [L262] SORT_3 var_52 = var_52_arg_0 == var_52_arg_1; [L263] SORT_3 var_53_arg_0 = var_49; [L264] SORT_3 var_53_arg_1 = var_52; [L265] SORT_3 var_53 = var_53_arg_0 & var_53_arg_1; [L266] SORT_24 var_55_arg_0 = var_54; [L267] SORT_24 var_55_arg_1 = var_26; [L268] SORT_3 var_55 = var_55_arg_0 != var_55_arg_1; [L269] SORT_3 var_56_arg_0 = var_53; [L270] SORT_3 var_56_arg_1 = var_55; [L271] SORT_3 var_56 = var_56_arg_0 & var_56_arg_1; [L272] var_56 = var_56 & mask_SORT_3 [L273] SORT_3 var_57_arg_0 = var_56; [L274] SORT_33 var_57_arg_1 = var_35; [L275] SORT_33 var_57_arg_2 = var_34; [L276] SORT_33 var_57 = var_57_arg_0 ? var_57_arg_1 : var_57_arg_2; [L277] SORT_3 var_74_arg_0 = var_73; [L278] SORT_33 var_74_arg_1 = var_58; [L279] SORT_33 var_74_arg_2 = var_57; [L280] SORT_33 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; [L281] SORT_3 var_95_arg_0 = var_94; [L282] SORT_33 var_95_arg_1 = var_75; [L283] SORT_33 var_95_arg_2 = var_74; [L284] SORT_33 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L285] var_95 = var_95 & mask_SORT_33 [L286] SORT_33 var_102_arg_0 = var_95; [L287] SORT_33 var_102_arg_1 = var_35; [L288] SORT_3 var_102 = var_102_arg_0 == var_102_arg_1; [L289] SORT_33 var_100_arg_0 = var_95; [L290] SORT_33 var_100_arg_1 = var_34; [L291] SORT_3 var_100 = var_100_arg_0 == var_100_arg_1; [L292] SORT_3 var_103_arg_0 = var_102; [L293] SORT_3 var_103_arg_1 = var_100; [L294] SORT_3 var_103 = var_103_arg_0 | var_103_arg_1; [L295] var_103 = var_103 & mask_SORT_3 [L296] SORT_3 var_101_arg_0 = var_100; [L297] SORT_6 var_101_arg_1 = var_28; [L298] SORT_6 var_101_arg_2 = state_98; [L299] SORT_6 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L300] SORT_33 var_96_arg_0 = var_95; [L301] SORT_33 var_96_arg_1 = var_58; [L302] SORT_3 var_96 = var_96_arg_0 == var_96_arg_1; [L303] SORT_3 var_97_arg_0 = var_96; [L304] SORT_6 var_97_arg_1 = state_31; [L305] SORT_6 var_97_arg_2 = state_29; [L306] SORT_6 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L307] SORT_3 var_104_arg_0 = var_103; [L308] SORT_6 var_104_arg_1 = var_101; [L309] SORT_6 var_104_arg_2 = var_97; [L310] SORT_6 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L311] SORT_3 var_106_arg_0 = var_105; [L312] SORT_6 var_106_arg_1 = var_28; [L313] SORT_6 var_106_arg_2 = var_104; [L314] SORT_6 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; [L315] SORT_6 var_107_arg_0 = var_106; [L316] SORT_1 var_107 = var_107_arg_0 >> 26; [L317] var_107 = var_107 & mask_SORT_1 [L318] SORT_1 var_108_arg_0 = var_107; [L319] SORT_1 var_108_arg_1 = var_21; [L320] SORT_3 var_108 = var_108_arg_0 == var_108_arg_1; [L321] SORT_3 var_109_arg_0 = var_27; [L322] SORT_3 var_109_arg_1 = var_108; [L323] SORT_3 var_109 = var_109_arg_0 & var_109_arg_1; [L324] SORT_3 var_110_arg_0 = var_109; [L325] SORT_3 var_110 = ~var_110_arg_0; [L326] SORT_3 var_113_arg_0 = var_110; [L327] SORT_3 var_113 = ~var_113_arg_0; [L328] SORT_3 var_114_arg_0 = var_39; [L329] SORT_3 var_114_arg_1 = var_113; [L330] SORT_3 var_114 = var_114_arg_0 & var_114_arg_1; [L331] var_114 = var_114 & mask_SORT_3 [L332] SORT_3 bad_115_arg_0 = var_114; [L333] CALL __VERIFIER_assert(!(bad_115_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: 1.5s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4 mSDsluCounter, 13 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 5 mSDtfsCounter, 8 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11occurred 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: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 15 SizeOfPredicates, 23 NumberOfNonLiveVariables, 241 ConjunctsInSsa, 22 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 proved your program to be incorrect! [2022-12-13 15:50:44,289 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ecb6f3-f165-474e-adfc-0a0f477c2d89/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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