./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cef92ac8e7883ee5946288e193aabb6603dfbb13ff855728bba076d4ca523599 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 21:04:53,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 21:04:53,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 21:04:53,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 21:04:53,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 21:04:53,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 21:04:53,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 21:04:53,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 21:04:53,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 21:04:53,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 21:04:53,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 21:04:53,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 21:04:53,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 21:04:53,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 21:04:53,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 21:04:53,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 21:04:53,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 21:04:53,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 21:04:53,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 21:04:53,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 21:04:53,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 21:04:53,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 21:04:53,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 21:04:53,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 21:04:53,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 21:04:53,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 21:04:53,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 21:04:53,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 21:04:53,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 21:04:53,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 21:04:53,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 21:04:53,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 21:04:53,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 21:04:53,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 21:04:53,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 21:04:53,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 21:04:53,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 21:04:53,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 21:04:53,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 21:04:53,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 21:04:53,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 21:04:53,307 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 21:04:53,335 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 21:04:53,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 21:04:53,336 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 21:04:53,337 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 21:04:53,337 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 21:04:53,338 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 21:04:53,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 21:04:53,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 21:04:53,340 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 21:04:53,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 21:04:53,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 21:04:53,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 21:04:53,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 21:04:53,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 21:04:53,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 21:04:53,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 21:04:53,342 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 21:04:53,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 21:04:53,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 21:04:53,343 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 21:04:53,344 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 21:04:53,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 21:04:53,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 21:04:53,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 21:04:53,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 21:04:53,345 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 21:04:53,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 21:04:53,346 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 21:04:53,346 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 21:04:53,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 21:04:53,347 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cef92ac8e7883ee5946288e193aabb6603dfbb13ff855728bba076d4ca523599 [2022-11-18 21:04:53,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 21:04:53,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 21:04:53,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 21:04:53,726 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 21:04:53,727 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 21:04:53,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c [2022-11-18 21:04:53,806 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/data/85bfa3dc5/4692b977e8db46a398ad74fffa00820a/FLAGe56f3e4e2 [2022-11-18 21:04:54,665 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 21:04:54,666 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c [2022-11-18 21:04:54,700 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/data/85bfa3dc5/4692b977e8db46a398ad74fffa00820a/FLAGe56f3e4e2 [2022-11-18 21:04:54,797 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/data/85bfa3dc5/4692b977e8db46a398ad74fffa00820a [2022-11-18 21:04:54,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 21:04:54,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 21:04:54,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 21:04:54,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 21:04:54,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 21:04:54,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:04:54" (1/1) ... [2022-11-18 21:04:54,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef5618d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:54, skipping insertion in model container [2022-11-18 21:04:54,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:04:54" (1/1) ... [2022-11-18 21:04:54,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 21:04:54,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 21:04:55,218 WARN L234 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_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c[1107,1120] [2022-11-18 21:04:55,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 21:04:55,714 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 21:04:55,732 WARN L234 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_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c[1107,1120] [2022-11-18 21:04:55,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 21:04:55,893 INFO L208 MainTranslator]: Completed translation [2022-11-18 21:04:55,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:55 WrapperNode [2022-11-18 21:04:55,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 21:04:55,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 21:04:55,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 21:04:55,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 21:04:55,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:55" (1/1) ... [2022-11-18 21:04:55,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:55" (1/1) ... [2022-11-18 21:04:56,136 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2366 [2022-11-18 21:04:56,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 21:04:56,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 21:04:56,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 21:04:56,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 21:04:56,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:55" (1/1) ... [2022-11-18 21:04:56,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:55" (1/1) ... [2022-11-18 21:04:56,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:55" (1/1) ... [2022-11-18 21:04:56,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:55" (1/1) ... [2022-11-18 21:04:56,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:55" (1/1) ... [2022-11-18 21:04:56,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:55" (1/1) ... [2022-11-18 21:04:56,231 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:55" (1/1) ... [2022-11-18 21:04:56,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:55" (1/1) ... [2022-11-18 21:04:56,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 21:04:56,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 21:04:56,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 21:04:56,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 21:04:56,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:55" (1/1) ... [2022-11-18 21:04:56,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 21:04:56,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:04:56,298 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 21:04:56,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 21:04:56,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 21:04:56,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 21:04:56,891 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 21:04:56,894 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 21:04:59,205 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 21:04:59,229 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 21:04:59,229 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-18 21:04:59,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:04:59 BoogieIcfgContainer [2022-11-18 21:04:59,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 21:04:59,241 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 21:04:59,241 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 21:04:59,245 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 21:04:59,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:04:54" (1/3) ... [2022-11-18 21:04:59,247 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a859235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:04:59, skipping insertion in model container [2022-11-18 21:04:59,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:55" (2/3) ... [2022-11-18 21:04:59,248 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a859235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:04:59, skipping insertion in model container [2022-11-18 21:04:59,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:04:59" (3/3) ... [2022-11-18 21:04:59,252 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_bpbs_p4.c [2022-11-18 21:04:59,276 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 21:04:59,276 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 21:04:59,382 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 21:04:59,400 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;@68639237, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 21:04:59,401 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 21:04:59,410 INFO L276 IsEmpty]: Start isEmpty. Operand has 281 states, 279 states have (on average 1.6594982078853047) internal successors, (463), 280 states have internal predecessors, (463), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 21:04:59,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-18 21:04:59,418 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 21:04:59,419 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 21:04:59,420 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 21:04:59,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:04:59,429 INFO L85 PathProgramCache]: Analyzing trace with hash 1894338280, now seen corresponding path program 1 times [2022-11-18 21:04:59,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:04:59,442 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952731357] [2022-11-18 21:04:59,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:04:59,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:04:59,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:00,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:05:00,571 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:05:00,572 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952731357] [2022-11-18 21:05:00,572 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952731357] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:05:00,573 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:05:00,573 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 21:05:00,575 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236893455] [2022-11-18 21:05:00,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:05:00,582 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 21:05:00,584 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:05:00,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 21:05:00,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 21:05:00,632 INFO L87 Difference]: Start difference. First operand has 281 states, 279 states have (on average 1.6594982078853047) internal successors, (463), 280 states have internal predecessors, (463), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 21:05:00,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 21:05:00,865 INFO L93 Difference]: Finished difference Result 850 states and 1412 transitions. [2022-11-18 21:05:00,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 21:05:00,868 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-11-18 21:05:00,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 21:05:00,891 INFO L225 Difference]: With dead ends: 850 [2022-11-18 21:05:00,891 INFO L226 Difference]: Without dead ends: 571 [2022-11-18 21:05:00,900 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-18 21:05:00,904 INFO L413 NwaCegarLoop]: 490 mSDtfsCounter, 1347 mSDsluCounter, 518 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1347 SdHoareTripleChecker+Valid, 1008 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-18 21:05:00,906 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1347 Valid, 1008 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-18 21:05:00,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 571 states. [2022-11-18 21:05:00,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 571 to 279. [2022-11-18 21:05:00,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 279 states, 278 states have (on average 1.6510791366906474) internal successors, (459), 278 states have internal predecessors, (459), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 21:05:00,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 459 transitions. [2022-11-18 21:05:00,978 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 459 transitions. Word has length 19 [2022-11-18 21:05:00,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 21:05:00,979 INFO L495 AbstractCegarLoop]: Abstraction has 279 states and 459 transitions. [2022-11-18 21:05:00,979 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 21:05:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 459 transitions. [2022-11-18 21:05:00,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-18 21:05:00,980 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 21:05:00,981 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 21:05:00,981 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 21:05:00,981 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 21:05:00,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:05:00,982 INFO L85 PathProgramCache]: Analyzing trace with hash -1403330432, now seen corresponding path program 1 times [2022-11-18 21:05:00,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:05:00,983 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622180357] [2022-11-18 21:05:00,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:05:00,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:05:01,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:05:01,288 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:05:01,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:05:01,872 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:05:01,873 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-18 21:05:01,876 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-18 21:05:01,878 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 21:05:01,883 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1] [2022-11-18 21:05:01,890 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-18 21:05:02,007 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-18 21:05:02,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:05:02 BoogieIcfgContainer [2022-11-18 21:05:02,032 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 21:05:02,033 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 21:05:02,033 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 21:05:02,034 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 21:05:02,035 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:04:59" (3/4) ... [2022-11-18 21:05:02,039 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-18 21:05:02,039 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 21:05:02,042 INFO L158 Benchmark]: Toolchain (without parser) took 7239.53ms. Allocated memory was 121.6MB in the beginning and 228.6MB in the end (delta: 107.0MB). Free memory was 82.8MB in the beginning and 159.7MB in the end (delta: -76.9MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2022-11-18 21:05:02,043 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 121.6MB. Free memory was 102.0MB in the beginning and 101.9MB in the end (delta: 80.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 21:05:02,047 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1091.11ms. Allocated memory is still 121.6MB. Free memory was 82.6MB in the beginning and 55.3MB in the end (delta: 27.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-18 21:05:02,050 INFO L158 Benchmark]: Boogie Procedure Inliner took 241.30ms. Allocated memory is still 121.6MB. Free memory was 55.3MB in the beginning and 82.2MB in the end (delta: -26.9MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-11-18 21:05:02,051 INFO L158 Benchmark]: Boogie Preprocessor took 123.72ms. Allocated memory is still 121.6MB. Free memory was 82.2MB in the beginning and 72.5MB in the end (delta: 9.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 21:05:02,052 INFO L158 Benchmark]: RCFGBuilder took 2972.42ms. Allocated memory was 121.6MB in the beginning and 188.7MB in the end (delta: 67.1MB). Free memory was 72.5MB in the beginning and 80.7MB in the end (delta: -8.2MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. [2022-11-18 21:05:02,053 INFO L158 Benchmark]: TraceAbstraction took 2791.82ms. Allocated memory was 188.7MB in the beginning and 228.6MB in the end (delta: 39.8MB). Free memory was 80.7MB in the beginning and 160.7MB in the end (delta: -80.0MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2022-11-18 21:05:02,054 INFO L158 Benchmark]: Witness Printer took 7.21ms. Allocated memory is still 228.6MB. Free memory was 160.7MB in the beginning and 159.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 21:05:02,060 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 121.6MB. Free memory was 102.0MB in the beginning and 101.9MB in the end (delta: 80.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1091.11ms. Allocated memory is still 121.6MB. Free memory was 82.6MB in the beginning and 55.3MB in the end (delta: 27.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 241.30ms. Allocated memory is still 121.6MB. Free memory was 55.3MB in the beginning and 82.2MB in the end (delta: -26.9MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.72ms. Allocated memory is still 121.6MB. Free memory was 82.2MB in the beginning and 72.5MB in the end (delta: 9.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2972.42ms. Allocated memory was 121.6MB in the beginning and 188.7MB in the end (delta: 67.1MB). Free memory was 72.5MB in the beginning and 80.7MB in the end (delta: -8.2MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. * TraceAbstraction took 2791.82ms. Allocated memory was 188.7MB in the beginning and 228.6MB in the end (delta: 39.8MB). Free memory was 80.7MB in the beginning and 160.7MB in the end (delta: -80.0MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * Witness Printer took 7.21ms. Allocated memory is still 228.6MB. Free memory was 160.7MB in the beginning and 159.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 262, overapproximation of bitwiseAnd at line 260. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 2); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L31] const SORT_10 mask_SORT_10 = (SORT_10)-1 >> (sizeof(SORT_10) * 8 - 4); [L32] const SORT_10 msb_SORT_10 = (SORT_10)1 << (4 - 1); [L34] const SORT_66 mask_SORT_66 = (SORT_66)-1 >> (sizeof(SORT_66) * 8 - 32); [L35] const SORT_66 msb_SORT_66 = (SORT_66)1 << (32 - 1); [L37] const SORT_100 mask_SORT_100 = (SORT_100)-1 >> (sizeof(SORT_100) * 8 - 3); [L38] const SORT_100 msb_SORT_100 = (SORT_100)1 << (3 - 1); [L40] const SORT_10 var_12 = 15; [L41] const SORT_1 var_16 = 1; [L42] const SORT_3 var_22 = 0; [L43] const SORT_1 var_25 = 0; [L44] const SORT_66 var_68 = 1; [L45] const SORT_3 var_106 = 3; [L46] const SORT_66 var_115 = 2; [L47] const SORT_66 var_122 = 0; [L49] SORT_1 input_2; [L50] SORT_3 input_4; [L51] SORT_3 input_5; [L52] SORT_1 input_6; [L53] SORT_3 input_7; [L54] SORT_1 input_8; [L55] SORT_1 input_9; [L56] SORT_1 input_90; [L57] SORT_3 input_105; [L58] SORT_3 input_127; [L59] SORT_3 input_128; [L60] SORT_3 input_129; [L61] SORT_3 input_137; [L62] SORT_3 input_139; [L63] SORT_3 input_141; [L64] SORT_3 input_167; [L65] SORT_3 input_168; [L66] SORT_3 input_176; [L67] SORT_3 input_178; [L68] SORT_3 input_180; [L69] SORT_3 input_182; [L70] SORT_3 input_236; [L71] SORT_3 input_245; [L72] SORT_3 input_246; [L73] SORT_3 input_247; [L74] SORT_3 input_248; [L75] SORT_3 input_273; [L76] SORT_3 input_274; [L77] SORT_3 input_275; [L78] SORT_3 input_284; [L79] SORT_3 input_330; [L80] SORT_3 input_340; [L81] SORT_3 input_341; [L82] SORT_3 input_342; [L83] SORT_3 input_343; [L84] SORT_3 input_352; [L85] SORT_3 input_371; [L86] SORT_3 input_372; [L87] SORT_3 input_373; [L88] SORT_3 input_382; [L89] SORT_3 input_384; [L90] SORT_3 input_430; [L91] SORT_3 input_441; [L92] SORT_3 input_442; [L93] SORT_3 input_443; [L94] SORT_3 input_444; [L95] SORT_3 input_453; [L96] SORT_3 input_455; [L97] SORT_3 input_475; [L98] SORT_3 input_476; [L99] SORT_3 input_477; [L100] SORT_3 input_486; [L101] SORT_3 input_488; [L102] SORT_3 input_490; [L104] SORT_10 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_10; [L105] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L106] SORT_3 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] SORT_3 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L110] SORT_3 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L111] SORT_3 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] SORT_3 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] SORT_3 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] SORT_3 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] SORT_3 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] SORT_3 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_3 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] SORT_3 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] SORT_3 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] SORT_3 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L124] input_2 = __VERIFIER_nondet_uchar() [L125] input_2 = input_2 & mask_SORT_1 VAL [input_2=0, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_16=1, var_22=0, var_25=0, var_68=1] [L126] input_4 = __VERIFIER_nondet_uchar() [L127] input_5 = __VERIFIER_nondet_uchar() [L128] input_6 = __VERIFIER_nondet_uchar() [L129] input_7 = __VERIFIER_nondet_uchar() [L130] input_8 = __VERIFIER_nondet_uchar() [L131] input_9 = __VERIFIER_nondet_uchar() [L132] input_9 = input_9 & mask_SORT_1 VAL [input_2=0, input_4=31, input_5=33, input_6=13, input_7=20, input_8=7, input_9=0, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_16=1, var_22=0, var_25=0, var_68=1] [L133] input_90 = __VERIFIER_nondet_uchar() [L134] input_105 = __VERIFIER_nondet_uchar() [L135] input_127 = __VERIFIER_nondet_uchar() [L136] input_128 = __VERIFIER_nondet_uchar() [L137] input_129 = __VERIFIER_nondet_uchar() [L138] input_137 = __VERIFIER_nondet_uchar() [L139] input_139 = __VERIFIER_nondet_uchar() [L140] input_141 = __VERIFIER_nondet_uchar() [L141] input_167 = __VERIFIER_nondet_uchar() [L142] input_168 = __VERIFIER_nondet_uchar() [L143] input_176 = __VERIFIER_nondet_uchar() [L144] input_178 = __VERIFIER_nondet_uchar() [L145] input_180 = __VERIFIER_nondet_uchar() [L146] input_182 = __VERIFIER_nondet_uchar() [L147] input_236 = __VERIFIER_nondet_uchar() [L148] input_245 = __VERIFIER_nondet_uchar() [L149] input_246 = __VERIFIER_nondet_uchar() [L150] input_247 = __VERIFIER_nondet_uchar() [L151] input_248 = __VERIFIER_nondet_uchar() [L152] input_273 = __VERIFIER_nondet_uchar() [L153] input_274 = __VERIFIER_nondet_uchar() [L154] input_275 = __VERIFIER_nondet_uchar() [L155] input_284 = __VERIFIER_nondet_uchar() [L156] input_330 = __VERIFIER_nondet_uchar() [L157] input_340 = __VERIFIER_nondet_uchar() [L158] input_341 = __VERIFIER_nondet_uchar() [L159] input_342 = __VERIFIER_nondet_uchar() [L160] input_343 = __VERIFIER_nondet_uchar() [L161] input_352 = __VERIFIER_nondet_uchar() [L162] input_371 = __VERIFIER_nondet_uchar() [L163] input_372 = __VERIFIER_nondet_uchar() [L164] input_373 = __VERIFIER_nondet_uchar() [L165] input_382 = __VERIFIER_nondet_uchar() [L166] input_384 = __VERIFIER_nondet_uchar() [L167] input_430 = __VERIFIER_nondet_uchar() [L168] input_441 = __VERIFIER_nondet_uchar() [L169] input_442 = __VERIFIER_nondet_uchar() [L170] input_443 = __VERIFIER_nondet_uchar() [L171] input_444 = __VERIFIER_nondet_uchar() [L172] input_453 = __VERIFIER_nondet_uchar() [L173] input_455 = __VERIFIER_nondet_uchar() [L174] input_475 = __VERIFIER_nondet_uchar() [L175] input_476 = __VERIFIER_nondet_uchar() [L176] input_477 = __VERIFIER_nondet_uchar() [L177] input_486 = __VERIFIER_nondet_uchar() [L178] input_488 = __VERIFIER_nondet_uchar() [L179] input_490 = __VERIFIER_nondet_uchar() [L182] SORT_10 var_13_arg_0 = state_11; [L183] SORT_10 var_13_arg_1 = var_12; [L184] SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; [L185] SORT_1 var_20_arg_0 = var_16; [L186] SORT_3 var_20_arg_1 = state_19; [L187] SORT_3 var_20_arg_2 = state_18; [L188] SORT_3 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L189] SORT_1 var_17_arg_0 = var_16; [L190] SORT_3 var_17_arg_1 = state_15; [L191] SORT_3 var_17_arg_2 = state_14; [L192] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L193] SORT_1 var_21_arg_0 = var_16; [L194] SORT_3 var_21_arg_1 = var_20; [L195] SORT_3 var_21_arg_2 = var_17; [L196] SORT_3 var_21 = var_21_arg_0 ? var_21_arg_1 : var_21_arg_2; VAL [input_105=6, input_127=27, input_128=49, input_129=9, input_137=50, input_139=30, input_141=47, input_167=32, input_168=18, input_176=48, input_178=15, input_180=3, input_182=53, input_2=0, input_236=34, input_245=16, input_246=46, input_247=12, input_248=45, input_273=52, input_274=37, input_275=19, input_284=36, input_330=1, input_340=10, input_341=28, input_342=22, input_343=25, input_352=51, input_371=24, input_372=39, input_373=44, input_382=23, input_384=8, input_4=31, input_430=17, input_441=42, input_442=35, input_443=11, input_444=14, input_453=2, input_455=43, input_475=26, input_476=41, input_477=4, input_486=29, input_488=40, input_490=38, input_5=33, input_6=13, input_7=20, input_8=7, input_9=0, input_90=21, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_25=0, var_68=1] [L197] var_21 = var_21 & mask_SORT_3 VAL [input_105=6, input_127=27, input_128=49, input_129=9, input_137=50, input_139=30, input_141=47, input_167=32, input_168=18, input_176=48, input_178=15, input_180=3, input_182=53, input_2=0, input_236=34, input_245=16, input_246=46, input_247=12, input_248=45, input_273=52, input_274=37, input_275=19, input_284=36, input_330=1, input_340=10, input_341=28, input_342=22, input_343=25, input_352=51, input_371=24, input_372=39, input_373=44, input_382=23, input_384=8, input_4=31, input_430=17, input_441=42, input_442=35, input_443=11, input_444=14, input_453=2, input_455=43, input_475=26, input_476=41, input_477=4, input_486=29, input_488=40, input_490=38, input_5=33, input_6=13, input_7=20, input_8=7, input_9=0, input_90=21, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_25=0, var_68=1] [L198] SORT_3 var_23_arg_0 = var_21; [L199] SORT_3 var_23_arg_1 = var_22; [L200] SORT_1 var_23 = var_23_arg_0 == var_23_arg_1; [L201] SORT_1 var_24_arg_0 = var_13; [L202] SORT_1 var_24_arg_1 = var_23; [L203] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L204] SORT_1 var_27_arg_0 = var_25; [L205] SORT_3 var_27_arg_1 = state_19; [L206] SORT_3 var_27_arg_2 = state_18; [L207] SORT_3 var_27 = var_27_arg_0 ? var_27_arg_1 : var_27_arg_2; [L208] SORT_1 var_26_arg_0 = var_25; [L209] SORT_3 var_26_arg_1 = state_15; [L210] SORT_3 var_26_arg_2 = state_14; [L211] SORT_3 var_26 = var_26_arg_0 ? var_26_arg_1 : var_26_arg_2; [L212] SORT_1 var_28_arg_0 = var_16; [L213] SORT_3 var_28_arg_1 = var_27; [L214] SORT_3 var_28_arg_2 = var_26; [L215] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; VAL [input_105=6, input_127=27, input_128=49, input_129=9, input_137=50, input_139=30, input_141=47, input_167=32, input_168=18, input_176=48, input_178=15, input_180=3, input_182=53, input_2=0, input_236=34, input_245=16, input_246=46, input_247=12, input_248=45, input_273=52, input_274=37, input_275=19, input_284=36, input_330=1, input_340=10, input_341=28, input_342=22, input_343=25, input_352=51, input_371=24, input_372=39, input_373=44, input_382=23, input_384=8, input_4=31, input_430=17, input_441=42, input_442=35, input_443=11, input_444=14, input_453=2, input_455=43, input_475=26, input_476=41, input_477=4, input_486=29, input_488=40, input_490=38, input_5=33, input_6=13, input_7=20, input_8=7, input_9=0, input_90=21, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_68=1] [L216] var_28 = var_28 & mask_SORT_3 VAL [input_105=6, input_127=27, input_128=49, input_129=9, input_137=50, input_139=30, input_141=47, input_167=32, input_168=18, input_176=48, input_178=15, input_180=3, input_182=53, input_2=0, input_236=34, input_245=16, input_246=46, input_247=12, input_248=45, input_273=52, input_274=37, input_275=19, input_284=36, input_330=1, input_340=10, input_341=28, input_342=22, input_343=25, input_352=51, input_371=24, input_372=39, input_373=44, input_382=23, input_384=8, input_4=31, input_430=17, input_441=42, input_442=35, input_443=11, input_444=14, input_453=2, input_455=43, input_475=26, input_476=41, input_477=4, input_486=29, input_488=40, input_490=38, input_5=33, input_6=13, input_7=20, input_8=7, input_9=0, input_90=21, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_68=1] [L217] SORT_3 var_29_arg_0 = var_28; [L218] SORT_3 var_29_arg_1 = var_22; [L219] SORT_1 var_29 = var_29_arg_0 == var_29_arg_1; [L220] SORT_1 var_30_arg_0 = var_24; [L221] SORT_1 var_30_arg_1 = var_29; [L222] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L223] SORT_1 var_32_arg_0 = var_16; [L224] SORT_3 var_32_arg_1 = state_19; [L225] SORT_3 var_32_arg_2 = state_18; [L226] SORT_3 var_32 = var_32_arg_0 ? var_32_arg_1 : var_32_arg_2; [L227] SORT_1 var_31_arg_0 = var_16; [L228] SORT_3 var_31_arg_1 = state_15; [L229] SORT_3 var_31_arg_2 = state_14; [L230] SORT_3 var_31 = var_31_arg_0 ? var_31_arg_1 : var_31_arg_2; [L231] SORT_1 var_33_arg_0 = var_25; [L232] SORT_3 var_33_arg_1 = var_32; [L233] SORT_3 var_33_arg_2 = var_31; [L234] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; VAL [input_105=6, input_127=27, input_128=49, input_129=9, input_137=50, input_139=30, input_141=47, input_167=32, input_168=18, input_176=48, input_178=15, input_180=3, input_182=53, input_2=0, input_236=34, input_245=16, input_246=46, input_247=12, input_248=45, input_273=52, input_274=37, input_275=19, input_284=36, input_330=1, input_340=10, input_341=28, input_342=22, input_343=25, input_352=51, input_371=24, input_372=39, input_373=44, input_382=23, input_384=8, input_4=31, input_430=17, input_441=42, input_442=35, input_443=11, input_444=14, input_453=2, input_455=43, input_475=26, input_476=41, input_477=4, input_486=29, input_488=40, input_490=38, input_5=33, input_6=13, input_7=20, input_8=7, input_9=0, input_90=21, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=0, var_31_arg_0=1, var_31_arg_1=0, var_31_arg_2=0, var_32=0, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_33=0, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=0, var_68=1] [L235] var_33 = var_33 & mask_SORT_3 VAL [input_105=6, input_127=27, input_128=49, input_129=9, input_137=50, input_139=30, input_141=47, input_167=32, input_168=18, input_176=48, input_178=15, input_180=3, input_182=53, input_2=0, input_236=34, input_245=16, input_246=46, input_247=12, input_248=45, input_273=52, input_274=37, input_275=19, input_284=36, input_330=1, input_340=10, input_341=28, input_342=22, input_343=25, input_352=51, input_371=24, input_372=39, input_373=44, input_382=23, input_384=8, input_4=31, input_430=17, input_441=42, input_442=35, input_443=11, input_444=14, input_453=2, input_455=43, input_475=26, input_476=41, input_477=4, input_486=29, input_488=40, input_490=38, input_5=33, input_6=13, input_7=20, input_8=7, input_9=0, input_90=21, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=0, var_31_arg_0=1, var_31_arg_1=0, var_31_arg_2=0, var_32=0, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_33=0, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=0, var_68=1] [L236] SORT_3 var_34_arg_0 = var_33; [L237] SORT_3 var_34_arg_1 = var_22; [L238] SORT_1 var_34 = var_34_arg_0 == var_34_arg_1; [L239] SORT_1 var_35_arg_0 = var_30; [L240] SORT_1 var_35_arg_1 = var_34; [L241] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L242] SORT_1 var_37_arg_0 = var_25; [L243] SORT_3 var_37_arg_1 = state_19; [L244] SORT_3 var_37_arg_2 = state_18; [L245] SORT_3 var_37 = var_37_arg_0 ? var_37_arg_1 : var_37_arg_2; [L246] SORT_1 var_36_arg_0 = var_25; [L247] SORT_3 var_36_arg_1 = state_15; [L248] SORT_3 var_36_arg_2 = state_14; [L249] SORT_3 var_36 = var_36_arg_0 ? var_36_arg_1 : var_36_arg_2; [L250] SORT_1 var_38_arg_0 = var_25; [L251] SORT_3 var_38_arg_1 = var_37; [L252] SORT_3 var_38_arg_2 = var_36; [L253] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; VAL [input_105=6, input_127=27, input_128=49, input_129=9, input_137=50, input_139=30, input_141=47, input_167=32, input_168=18, input_176=48, input_178=15, input_180=3, input_182=53, input_2=0, input_236=34, input_245=16, input_246=46, input_247=12, input_248=45, input_273=52, input_274=37, input_275=19, input_284=36, input_330=1, input_340=10, input_341=28, input_342=22, input_343=25, input_352=51, input_371=24, input_372=39, input_373=44, input_382=23, input_384=8, input_4=31, input_430=17, input_441=42, input_442=35, input_443=11, input_444=14, input_453=2, input_455=43, input_475=26, input_476=41, input_477=4, input_486=29, input_488=40, input_490=38, input_5=33, input_6=13, input_7=20, input_8=7, input_9=0, input_90=21, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=0, var_31_arg_0=1, var_31_arg_1=0, var_31_arg_2=0, var_32=0, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_33=0, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=0, var_34=1, var_34_arg_0=0, var_34_arg_1=0, var_35=1, var_35_arg_0=1, var_35_arg_1=1, var_36=0, var_36_arg_0=0, var_36_arg_1=0, var_36_arg_2=0, var_37=0, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=0, var_38=0, var_38_arg_0=0, var_38_arg_1=0, var_38_arg_2=0, var_68=1] [L254] var_38 = var_38 & mask_SORT_3 VAL [input_105=6, input_127=27, input_128=49, input_129=9, input_137=50, input_139=30, input_141=47, input_167=32, input_168=18, input_176=48, input_178=15, input_180=3, input_182=53, input_2=0, input_236=34, input_245=16, input_246=46, input_247=12, input_248=45, input_273=52, input_274=37, input_275=19, input_284=36, input_330=1, input_340=10, input_341=28, input_342=22, input_343=25, input_352=51, input_371=24, input_372=39, input_373=44, input_382=23, input_384=8, input_4=31, input_430=17, input_441=42, input_442=35, input_443=11, input_444=14, input_453=2, input_455=43, input_475=26, input_476=41, input_477=4, input_486=29, input_488=40, input_490=38, input_5=33, input_6=13, input_7=20, input_8=7, input_9=0, input_90=21, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=0, var_31_arg_0=1, var_31_arg_1=0, var_31_arg_2=0, var_32=0, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_33=0, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=0, var_34=1, var_34_arg_0=0, var_34_arg_1=0, var_35=1, var_35_arg_0=1, var_35_arg_1=1, var_36=0, var_36_arg_0=0, var_36_arg_1=0, var_36_arg_2=0, var_37=0, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=0, var_38=0, var_38_arg_0=0, var_38_arg_1=0, var_38_arg_2=0, var_68=1] [L255] SORT_3 var_39_arg_0 = var_38; [L256] SORT_3 var_39_arg_1 = var_22; [L257] SORT_1 var_39 = var_39_arg_0 == var_39_arg_1; [L258] SORT_1 var_40_arg_0 = var_35; [L259] SORT_1 var_40_arg_1 = var_39; [L260] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L261] SORT_1 var_41_arg_0 = var_40; [L262] SORT_1 var_41 = ~var_41_arg_0; [L263] SORT_1 var_44_arg_0 = var_41; [L264] SORT_1 var_44 = ~var_44_arg_0; [L265] SORT_1 var_45_arg_0 = var_16; [L266] SORT_1 var_45_arg_1 = var_44; [L267] SORT_1 var_45 = var_45_arg_0 & var_45_arg_1; VAL [input_105=6, input_127=27, input_128=49, input_129=9, input_137=50, input_139=30, input_141=47, input_167=32, input_168=18, input_176=48, input_178=15, input_180=3, input_182=53, input_2=0, input_236=34, input_245=16, input_246=46, input_247=12, input_248=45, input_273=52, input_274=37, input_275=19, input_284=36, input_330=1, input_340=10, input_341=28, input_342=22, input_343=25, input_352=51, input_371=24, input_372=39, input_373=44, input_382=23, input_384=8, input_4=31, input_430=17, input_441=42, input_442=35, input_443=11, input_444=14, input_453=2, input_455=43, input_475=26, input_476=41, input_477=4, input_486=29, input_488=40, input_490=38, input_5=33, input_6=13, input_7=20, input_8=7, input_9=0, input_90=21, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=0, var_31_arg_0=1, var_31_arg_1=0, var_31_arg_2=0, var_32=0, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_33=0, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=0, var_34=1, var_34_arg_0=0, var_34_arg_1=0, var_35=1, var_35_arg_0=1, var_35_arg_1=1, var_36=0, var_36_arg_0=0, var_36_arg_1=0, var_36_arg_2=0, var_37=0, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=0, var_38=0, var_38_arg_0=0, var_38_arg_1=0, var_38_arg_2=0, var_39=1, var_39_arg_0=0, var_39_arg_1=0, var_40=1, var_40_arg_0=1, var_40_arg_1=1, var_41=5, var_41_arg_0=1, var_44=2, var_44_arg_0=5, var_45=1, var_45_arg_0=1, var_45_arg_1=2, var_68=1] [L268] var_45 = var_45 & mask_SORT_1 VAL [input_105=6, input_127=27, input_128=49, input_129=9, input_137=50, input_139=30, input_141=47, input_167=32, input_168=18, input_176=48, input_178=15, input_180=3, input_182=53, input_2=0, input_236=34, input_245=16, input_246=46, input_247=12, input_248=45, input_273=52, input_274=37, input_275=19, input_284=36, input_330=1, input_340=10, input_341=28, input_342=22, input_343=25, input_352=51, input_371=24, input_372=39, input_373=44, input_382=23, input_384=8, input_4=31, input_430=17, input_441=42, input_442=35, input_443=11, input_444=14, input_453=2, input_455=43, input_475=26, input_476=41, input_477=4, input_486=29, input_488=40, input_490=38, input_5=33, input_6=13, input_7=20, input_8=7, input_9=0, input_90=21, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=0, var_31_arg_0=1, var_31_arg_1=0, var_31_arg_2=0, var_32=0, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_33=0, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=0, var_34=1, var_34_arg_0=0, var_34_arg_1=0, var_35=1, var_35_arg_0=1, var_35_arg_1=1, var_36=0, var_36_arg_0=0, var_36_arg_1=0, var_36_arg_2=0, var_37=0, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=0, var_38=0, var_38_arg_0=0, var_38_arg_1=0, var_38_arg_2=0, var_39=1, var_39_arg_0=0, var_39_arg_1=0, var_40=1, var_40_arg_0=1, var_40_arg_1=1, var_41=5, var_41_arg_0=1, var_44=2, var_44_arg_0=5, var_45=1, var_45_arg_0=1, var_45_arg_1=2, var_68=1] [L269] SORT_1 bad_46_arg_0 = var_45; [L270] CALL __VERIFIER_assert(!(bad_46_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 281 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1347 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1347 mSDsluCounter, 1008 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 518 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17 IncrementalHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 490 mSDtfsCounter, 17 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=281occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 292 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 23 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-18 21:05:02,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cef92ac8e7883ee5946288e193aabb6603dfbb13ff855728bba076d4ca523599 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 21:05:04,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 21:05:04,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 21:05:04,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 21:05:04,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 21:05:04,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 21:05:04,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 21:05:04,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 21:05:04,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 21:05:04,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 21:05:04,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 21:05:04,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 21:05:04,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 21:05:04,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 21:05:04,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 21:05:04,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 21:05:04,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 21:05:04,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 21:05:04,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 21:05:04,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 21:05:04,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 21:05:04,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 21:05:04,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 21:05:04,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 21:05:04,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 21:05:04,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 21:05:04,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 21:05:04,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 21:05:04,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 21:05:04,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 21:05:04,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 21:05:04,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 21:05:04,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 21:05:04,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 21:05:04,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 21:05:04,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 21:05:04,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 21:05:04,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 21:05:04,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 21:05:04,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 21:05:04,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 21:05:04,938 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-18 21:05:04,983 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 21:05:04,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 21:05:04,984 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 21:05:04,985 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 21:05:04,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 21:05:04,986 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 21:05:04,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 21:05:04,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 21:05:04,988 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 21:05:04,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 21:05:04,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 21:05:04,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 21:05:04,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 21:05:04,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 21:05:04,990 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 21:05:04,991 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 21:05:04,991 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 21:05:04,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 21:05:04,991 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 21:05:04,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 21:05:04,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 21:05:04,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 21:05:04,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 21:05:04,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 21:05:04,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 21:05:04,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 21:05:04,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 21:05:04,994 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 21:05:04,994 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 21:05:04,994 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 21:05:04,994 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 21:05:04,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 21:05:04,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 21:05:04,995 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cef92ac8e7883ee5946288e193aabb6603dfbb13ff855728bba076d4ca523599 [2022-11-18 21:05:05,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 21:05:05,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 21:05:05,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 21:05:05,497 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 21:05:05,500 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 21:05:05,503 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c [2022-11-18 21:05:05,602 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/data/6955aa5b7/5b934f6adc6f4cdf9bea1832bb225e24/FLAGc110951cc [2022-11-18 21:05:06,447 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 21:05:06,448 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c [2022-11-18 21:05:06,467 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/data/6955aa5b7/5b934f6adc6f4cdf9bea1832bb225e24/FLAGc110951cc [2022-11-18 21:05:06,482 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/data/6955aa5b7/5b934f6adc6f4cdf9bea1832bb225e24 [2022-11-18 21:05:06,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 21:05:06,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 21:05:06,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 21:05:06,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 21:05:06,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 21:05:06,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:05:06" (1/1) ... [2022-11-18 21:05:06,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d3ad7a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:06, skipping insertion in model container [2022-11-18 21:05:06,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:05:06" (1/1) ... [2022-11-18 21:05:06,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 21:05:06,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 21:05:06,899 WARN L234 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_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c[1107,1120] [2022-11-18 21:05:07,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 21:05:07,459 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 21:05:07,474 WARN L234 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_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c[1107,1120] [2022-11-18 21:05:07,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 21:05:07,684 INFO L208 MainTranslator]: Completed translation [2022-11-18 21:05:07,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:07 WrapperNode [2022-11-18 21:05:07,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 21:05:07,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 21:05:07,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 21:05:07,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 21:05:07,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:07" (1/1) ... [2022-11-18 21:05:07,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:07" (1/1) ... [2022-11-18 21:05:07,922 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1736 [2022-11-18 21:05:07,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 21:05:07,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 21:05:07,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 21:05:07,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 21:05:07,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:07" (1/1) ... [2022-11-18 21:05:07,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:07" (1/1) ... [2022-11-18 21:05:07,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:07" (1/1) ... [2022-11-18 21:05:07,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:07" (1/1) ... [2022-11-18 21:05:08,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:07" (1/1) ... [2022-11-18 21:05:08,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:07" (1/1) ... [2022-11-18 21:05:08,018 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:07" (1/1) ... [2022-11-18 21:05:08,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:07" (1/1) ... [2022-11-18 21:05:08,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 21:05:08,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 21:05:08,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 21:05:08,047 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 21:05:08,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:07" (1/1) ... [2022-11-18 21:05:08,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 21:05:08,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:05:08,090 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 21:05:08,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 21:05:08,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 21:05:08,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 21:05:08,763 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 21:05:08,765 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 21:05:12,261 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 21:05:12,268 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 21:05:12,269 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-18 21:05:12,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:05:12 BoogieIcfgContainer [2022-11-18 21:05:12,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 21:05:12,275 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 21:05:12,275 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 21:05:12,278 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 21:05:12,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:05:06" (1/3) ... [2022-11-18 21:05:12,280 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@710c5848 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:05:12, skipping insertion in model container [2022-11-18 21:05:12,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:07" (2/3) ... [2022-11-18 21:05:12,280 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@710c5848 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:05:12, skipping insertion in model container [2022-11-18 21:05:12,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:05:12" (3/3) ... [2022-11-18 21:05:12,282 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_bpbs_p4.c [2022-11-18 21:05:12,306 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 21:05:12,306 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 21:05:12,364 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 21:05:12,372 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;@64e43771, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 21:05:12,373 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 21:05:12,378 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 21:05:12,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-18 21:05:12,385 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 21:05:12,386 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-18 21:05:12,387 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 21:05:12,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:05:12,393 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-11-18 21:05:12,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 21:05:12,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [416704073] [2022-11-18 21:05:12,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:05:12,410 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-18 21:05:12,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 21:05:12,418 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-18 21:05:12,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-18 21:05:13,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:05:13,011 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:05:13,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:05:13,660 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2022-11-18 21:05:13,664 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-18 21:05:13,666 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-18 21:05:13,692 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-18 21:05:13,889 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-18 21:05:13,895 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-11-18 21:05:13,906 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-18 21:05:13,958 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-18 21:05:13,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:05:13 BoogieIcfgContainer [2022-11-18 21:05:13,973 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 21:05:13,973 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 21:05:13,974 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 21:05:13,974 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 21:05:13,975 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:05:12" (3/4) ... [2022-11-18 21:05:13,977 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-18 21:05:13,986 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-18 21:05:14,095 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/witness.graphml [2022-11-18 21:05:14,096 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 21:05:14,098 INFO L158 Benchmark]: Toolchain (without parser) took 7610.63ms. Allocated memory was 58.7MB in the beginning and 176.2MB in the end (delta: 117.4MB). Free memory was 34.4MB in the beginning and 76.9MB in the end (delta: -42.5MB). Peak memory consumption was 74.0MB. Max. memory is 16.1GB. [2022-11-18 21:05:14,099 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 58.7MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 21:05:14,100 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1197.38ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 34.1MB in the beginning and 43.9MB in the end (delta: -9.8MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-11-18 21:05:14,101 INFO L158 Benchmark]: Boogie Procedure Inliner took 235.39ms. Allocated memory is still 83.9MB. Free memory was 43.9MB in the beginning and 51.0MB in the end (delta: -7.2MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-11-18 21:05:14,103 INFO L158 Benchmark]: Boogie Preprocessor took 121.36ms. Allocated memory is still 83.9MB. Free memory was 51.0MB in the beginning and 43.6MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 21:05:14,103 INFO L158 Benchmark]: RCFGBuilder took 4224.79ms. Allocated memory was 83.9MB in the beginning and 176.2MB in the end (delta: 92.3MB). Free memory was 43.6MB in the beginning and 68.1MB in the end (delta: -24.4MB). Peak memory consumption was 82.6MB. Max. memory is 16.1GB. [2022-11-18 21:05:14,104 INFO L158 Benchmark]: TraceAbstraction took 1698.36ms. Allocated memory is still 176.2MB. Free memory was 68.1MB in the beginning and 82.2MB in the end (delta: -14.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 21:05:14,105 INFO L158 Benchmark]: Witness Printer took 123.16ms. Allocated memory is still 176.2MB. Free memory was 82.2MB in the beginning and 76.9MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-18 21:05:14,107 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 58.7MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1197.38ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 34.1MB in the beginning and 43.9MB in the end (delta: -9.8MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 235.39ms. Allocated memory is still 83.9MB. Free memory was 43.9MB in the beginning and 51.0MB in the end (delta: -7.2MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 121.36ms. Allocated memory is still 83.9MB. Free memory was 51.0MB in the beginning and 43.6MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4224.79ms. Allocated memory was 83.9MB in the beginning and 176.2MB in the end (delta: 92.3MB). Free memory was 43.6MB in the beginning and 68.1MB in the end (delta: -24.4MB). Peak memory consumption was 82.6MB. Max. memory is 16.1GB. * TraceAbstraction took 1698.36ms. Allocated memory is still 176.2MB. Free memory was 68.1MB in the beginning and 82.2MB in the end (delta: -14.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 123.16ms. Allocated memory is still 176.2MB. Free memory was 82.2MB in the beginning and 76.9MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 20]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 2); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L31] const SORT_10 mask_SORT_10 = (SORT_10)-1 >> (sizeof(SORT_10) * 8 - 4); [L32] const SORT_10 msb_SORT_10 = (SORT_10)1 << (4 - 1); [L34] const SORT_66 mask_SORT_66 = (SORT_66)-1 >> (sizeof(SORT_66) * 8 - 32); [L35] const SORT_66 msb_SORT_66 = (SORT_66)1 << (32 - 1); [L37] const SORT_100 mask_SORT_100 = (SORT_100)-1 >> (sizeof(SORT_100) * 8 - 3); [L38] const SORT_100 msb_SORT_100 = (SORT_100)1 << (3 - 1); [L40] const SORT_10 var_12 = 15; [L41] const SORT_1 var_16 = 1; [L42] const SORT_3 var_22 = 0; [L43] const SORT_1 var_25 = 0; [L44] const SORT_66 var_68 = 1; [L45] const SORT_3 var_106 = 3; [L46] const SORT_66 var_115 = 2; [L47] const SORT_66 var_122 = 0; [L49] SORT_1 input_2; [L50] SORT_3 input_4; [L51] SORT_3 input_5; [L52] SORT_1 input_6; [L53] SORT_3 input_7; [L54] SORT_1 input_8; [L55] SORT_1 input_9; [L56] SORT_1 input_90; [L57] SORT_3 input_105; [L58] SORT_3 input_127; [L59] SORT_3 input_128; [L60] SORT_3 input_129; [L61] SORT_3 input_137; [L62] SORT_3 input_139; [L63] SORT_3 input_141; [L64] SORT_3 input_167; [L65] SORT_3 input_168; [L66] SORT_3 input_176; [L67] SORT_3 input_178; [L68] SORT_3 input_180; [L69] SORT_3 input_182; [L70] SORT_3 input_236; [L71] SORT_3 input_245; [L72] SORT_3 input_246; [L73] SORT_3 input_247; [L74] SORT_3 input_248; [L75] SORT_3 input_273; [L76] SORT_3 input_274; [L77] SORT_3 input_275; [L78] SORT_3 input_284; [L79] SORT_3 input_330; [L80] SORT_3 input_340; [L81] SORT_3 input_341; [L82] SORT_3 input_342; [L83] SORT_3 input_343; [L84] SORT_3 input_352; [L85] SORT_3 input_371; [L86] SORT_3 input_372; [L87] SORT_3 input_373; [L88] SORT_3 input_382; [L89] SORT_3 input_384; [L90] SORT_3 input_430; [L91] SORT_3 input_441; [L92] SORT_3 input_442; [L93] SORT_3 input_443; [L94] SORT_3 input_444; [L95] SORT_3 input_453; [L96] SORT_3 input_455; [L97] SORT_3 input_475; [L98] SORT_3 input_476; [L99] SORT_3 input_477; [L100] SORT_3 input_486; [L101] SORT_3 input_488; [L102] SORT_3 input_490; [L104] SORT_10 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_10; [L105] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L106] SORT_3 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] SORT_3 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L110] SORT_3 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L111] SORT_3 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] SORT_3 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] SORT_3 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] SORT_3 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] SORT_3 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] SORT_3 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_3 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] SORT_3 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] SORT_3 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] SORT_3 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L124] input_2 = __VERIFIER_nondet_uchar() [L125] input_2 = input_2 & mask_SORT_1 [L126] input_4 = __VERIFIER_nondet_uchar() [L127] input_5 = __VERIFIER_nondet_uchar() [L128] input_6 = __VERIFIER_nondet_uchar() [L129] input_7 = __VERIFIER_nondet_uchar() [L130] input_8 = __VERIFIER_nondet_uchar() [L131] input_9 = __VERIFIER_nondet_uchar() [L132] input_9 = input_9 & mask_SORT_1 [L133] input_90 = __VERIFIER_nondet_uchar() [L134] input_105 = __VERIFIER_nondet_uchar() [L135] input_127 = __VERIFIER_nondet_uchar() [L136] input_128 = __VERIFIER_nondet_uchar() [L137] input_129 = __VERIFIER_nondet_uchar() [L138] input_137 = __VERIFIER_nondet_uchar() [L139] input_139 = __VERIFIER_nondet_uchar() [L140] input_141 = __VERIFIER_nondet_uchar() [L141] input_167 = __VERIFIER_nondet_uchar() [L142] input_168 = __VERIFIER_nondet_uchar() [L143] input_176 = __VERIFIER_nondet_uchar() [L144] input_178 = __VERIFIER_nondet_uchar() [L145] input_180 = __VERIFIER_nondet_uchar() [L146] input_182 = __VERIFIER_nondet_uchar() [L147] input_236 = __VERIFIER_nondet_uchar() [L148] input_245 = __VERIFIER_nondet_uchar() [L149] input_246 = __VERIFIER_nondet_uchar() [L150] input_247 = __VERIFIER_nondet_uchar() [L151] input_248 = __VERIFIER_nondet_uchar() [L152] input_273 = __VERIFIER_nondet_uchar() [L153] input_274 = __VERIFIER_nondet_uchar() [L154] input_275 = __VERIFIER_nondet_uchar() [L155] input_284 = __VERIFIER_nondet_uchar() [L156] input_330 = __VERIFIER_nondet_uchar() [L157] input_340 = __VERIFIER_nondet_uchar() [L158] input_341 = __VERIFIER_nondet_uchar() [L159] input_342 = __VERIFIER_nondet_uchar() [L160] input_343 = __VERIFIER_nondet_uchar() [L161] input_352 = __VERIFIER_nondet_uchar() [L162] input_371 = __VERIFIER_nondet_uchar() [L163] input_372 = __VERIFIER_nondet_uchar() [L164] input_373 = __VERIFIER_nondet_uchar() [L165] input_382 = __VERIFIER_nondet_uchar() [L166] input_384 = __VERIFIER_nondet_uchar() [L167] input_430 = __VERIFIER_nondet_uchar() [L168] input_441 = __VERIFIER_nondet_uchar() [L169] input_442 = __VERIFIER_nondet_uchar() [L170] input_443 = __VERIFIER_nondet_uchar() [L171] input_444 = __VERIFIER_nondet_uchar() [L172] input_453 = __VERIFIER_nondet_uchar() [L173] input_455 = __VERIFIER_nondet_uchar() [L174] input_475 = __VERIFIER_nondet_uchar() [L175] input_476 = __VERIFIER_nondet_uchar() [L176] input_477 = __VERIFIER_nondet_uchar() [L177] input_486 = __VERIFIER_nondet_uchar() [L178] input_488 = __VERIFIER_nondet_uchar() [L179] input_490 = __VERIFIER_nondet_uchar() [L182] SORT_10 var_13_arg_0 = state_11; [L183] SORT_10 var_13_arg_1 = var_12; [L184] SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; [L185] SORT_1 var_20_arg_0 = var_16; [L186] SORT_3 var_20_arg_1 = state_19; [L187] SORT_3 var_20_arg_2 = state_18; [L188] SORT_3 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L189] SORT_1 var_17_arg_0 = var_16; [L190] SORT_3 var_17_arg_1 = state_15; [L191] SORT_3 var_17_arg_2 = state_14; [L192] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L193] SORT_1 var_21_arg_0 = var_16; [L194] SORT_3 var_21_arg_1 = var_20; [L195] SORT_3 var_21_arg_2 = var_17; [L196] SORT_3 var_21 = var_21_arg_0 ? var_21_arg_1 : var_21_arg_2; [L197] var_21 = var_21 & mask_SORT_3 [L198] SORT_3 var_23_arg_0 = var_21; [L199] SORT_3 var_23_arg_1 = var_22; [L200] SORT_1 var_23 = var_23_arg_0 == var_23_arg_1; [L201] SORT_1 var_24_arg_0 = var_13; [L202] SORT_1 var_24_arg_1 = var_23; [L203] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L204] SORT_1 var_27_arg_0 = var_25; [L205] SORT_3 var_27_arg_1 = state_19; [L206] SORT_3 var_27_arg_2 = state_18; [L207] SORT_3 var_27 = var_27_arg_0 ? var_27_arg_1 : var_27_arg_2; [L208] SORT_1 var_26_arg_0 = var_25; [L209] SORT_3 var_26_arg_1 = state_15; [L210] SORT_3 var_26_arg_2 = state_14; [L211] SORT_3 var_26 = var_26_arg_0 ? var_26_arg_1 : var_26_arg_2; [L212] SORT_1 var_28_arg_0 = var_16; [L213] SORT_3 var_28_arg_1 = var_27; [L214] SORT_3 var_28_arg_2 = var_26; [L215] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L216] var_28 = var_28 & mask_SORT_3 [L217] SORT_3 var_29_arg_0 = var_28; [L218] SORT_3 var_29_arg_1 = var_22; [L219] SORT_1 var_29 = var_29_arg_0 == var_29_arg_1; [L220] SORT_1 var_30_arg_0 = var_24; [L221] SORT_1 var_30_arg_1 = var_29; [L222] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L223] SORT_1 var_32_arg_0 = var_16; [L224] SORT_3 var_32_arg_1 = state_19; [L225] SORT_3 var_32_arg_2 = state_18; [L226] SORT_3 var_32 = var_32_arg_0 ? var_32_arg_1 : var_32_arg_2; [L227] SORT_1 var_31_arg_0 = var_16; [L228] SORT_3 var_31_arg_1 = state_15; [L229] SORT_3 var_31_arg_2 = state_14; [L230] SORT_3 var_31 = var_31_arg_0 ? var_31_arg_1 : var_31_arg_2; [L231] SORT_1 var_33_arg_0 = var_25; [L232] SORT_3 var_33_arg_1 = var_32; [L233] SORT_3 var_33_arg_2 = var_31; [L234] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L235] var_33 = var_33 & mask_SORT_3 [L236] SORT_3 var_34_arg_0 = var_33; [L237] SORT_3 var_34_arg_1 = var_22; [L238] SORT_1 var_34 = var_34_arg_0 == var_34_arg_1; [L239] SORT_1 var_35_arg_0 = var_30; [L240] SORT_1 var_35_arg_1 = var_34; [L241] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L242] SORT_1 var_37_arg_0 = var_25; [L243] SORT_3 var_37_arg_1 = state_19; [L244] SORT_3 var_37_arg_2 = state_18; [L245] SORT_3 var_37 = var_37_arg_0 ? var_37_arg_1 : var_37_arg_2; [L246] SORT_1 var_36_arg_0 = var_25; [L247] SORT_3 var_36_arg_1 = state_15; [L248] SORT_3 var_36_arg_2 = state_14; [L249] SORT_3 var_36 = var_36_arg_0 ? var_36_arg_1 : var_36_arg_2; [L250] SORT_1 var_38_arg_0 = var_25; [L251] SORT_3 var_38_arg_1 = var_37; [L252] SORT_3 var_38_arg_2 = var_36; [L253] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L254] var_38 = var_38 & mask_SORT_3 [L255] SORT_3 var_39_arg_0 = var_38; [L256] SORT_3 var_39_arg_1 = var_22; [L257] SORT_1 var_39 = var_39_arg_0 == var_39_arg_1; [L258] SORT_1 var_40_arg_0 = var_35; [L259] SORT_1 var_40_arg_1 = var_39; [L260] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L261] SORT_1 var_41_arg_0 = var_40; [L262] SORT_1 var_41 = ~var_41_arg_0; [L263] SORT_1 var_44_arg_0 = var_41; [L264] SORT_1 var_44 = ~var_44_arg_0; [L265] SORT_1 var_45_arg_0 = var_16; [L266] SORT_1 var_45_arg_1 = var_44; [L267] SORT_1 var_45 = var_45_arg_0 & var_45_arg_1; [L268] var_45 = var_45 & mask_SORT_1 [L269] SORT_1 bad_46_arg_0 = var_45; [L270] CALL __VERIFIER_assert(!(bad_46_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 11 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, 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: 0.2s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-11-18 21:05:14,147 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7418cff-0c0d-4a0f-9137-b0189a6f65e4/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE