./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a --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 8a7ea243ec30625eae327180771b8ce2063203e21a17699af4135e8e57d2943e --- 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-b5237d8 [2022-11-21 16:59:57,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:59:57,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:59:57,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:59:57,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:59:57,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:59:57,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:59:57,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:59:57,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:59:57,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:59:57,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:59:57,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:59:57,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:59:57,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:59:57,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:59:57,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:59:57,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:59:57,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:59:57,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:59:57,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:59:57,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:59:57,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:59:57,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:59:57,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:59:57,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:59:57,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:59:57,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:59:57,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:59:57,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:59:57,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:59:57,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:59:57,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:59:57,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:59:57,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:59:57,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:59:57,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:59:57,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:59:57,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:59:57,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:59:57,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:59:57,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:59:57,256 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-21 16:59:57,293 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:59:57,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:59:57,294 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:59:57,295 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:59:57,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:59:57,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:59:57,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:59:57,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:59:57,297 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:59:57,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:59:57,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:59:57,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:59:57,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:59:57,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:59:57,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:59:57,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:59:57,300 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:59:57,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:59:57,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:59:57,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:59:57,301 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:59:57,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:59:57,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:59:57,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:59:57,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:59:57,303 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:59:57,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:59:57,303 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:59:57,304 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:59:57,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:59:57,304 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_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a7ea243ec30625eae327180771b8ce2063203e21a17699af4135e8e57d2943e [2022-11-21 16:59:57,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:59:57,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:59:57,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:59:57,628 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:59:57,629 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:59:57,630 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c [2022-11-21 17:00:00,664 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:00:01,021 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:00:01,022 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c [2022-11-21 17:00:01,049 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/data/de0229e6c/244b8cf04dc5409d93c794c5b18d6a4d/FLAGc3335ba65 [2022-11-21 17:00:01,066 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/data/de0229e6c/244b8cf04dc5409d93c794c5b18d6a4d [2022-11-21 17:00:01,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:00:01,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:00:01,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:00:01,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:00:01,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:00:01,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:00:01" (1/1) ... [2022-11-21 17:00:01,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3064a4a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:01, skipping insertion in model container [2022-11-21 17:00:01,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:00:01" (1/1) ... [2022-11-21 17:00:01,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:00:01,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:00:01,373 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c[1107,1120] [2022-11-21 17:00:01,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:00:01,857 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 17:00:01,869 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c[1107,1120] [2022-11-21 17:00:02,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:00:02,041 INFO L208 MainTranslator]: Completed translation [2022-11-21 17:00:02,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:02 WrapperNode [2022-11-21 17:00:02,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:00:02,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 17:00:02,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 17:00:02,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 17:00:02,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:02" (1/1) ... [2022-11-21 17:00:02,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:02" (1/1) ... [2022-11-21 17:00:02,245 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1612 [2022-11-21 17:00:02,246 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 17:00:02,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 17:00:02,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 17:00:02,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 17:00:02,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:02" (1/1) ... [2022-11-21 17:00:02,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:02" (1/1) ... [2022-11-21 17:00:02,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:02" (1/1) ... [2022-11-21 17:00:02,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:02" (1/1) ... [2022-11-21 17:00:02,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:02" (1/1) ... [2022-11-21 17:00:02,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:02" (1/1) ... [2022-11-21 17:00:02,326 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:02" (1/1) ... [2022-11-21 17:00:02,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:02" (1/1) ... [2022-11-21 17:00:02,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 17:00:02,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 17:00:02,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 17:00:02,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 17:00:02,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:02" (1/1) ... [2022-11-21 17:00:02,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:00:02,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:00:02,405 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 17:00:02,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 17:00:02,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 17:00:02,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 17:00:03,044 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 17:00:03,046 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 17:00:38,428 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 17:00:38,436 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 17:00:38,436 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 17:00:38,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:00:38 BoogieIcfgContainer [2022-11-21 17:00:38,439 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 17:00:38,441 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 17:00:38,442 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 17:00:38,445 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 17:00:38,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 05:00:01" (1/3) ... [2022-11-21 17:00:38,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b6fb344 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 05:00:38, skipping insertion in model container [2022-11-21 17:00:38,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:02" (2/3) ... [2022-11-21 17:00:38,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b6fb344 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 05:00:38, skipping insertion in model container [2022-11-21 17:00:38,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:00:38" (3/3) ... [2022-11-21 17:00:38,449 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_two_p2.c [2022-11-21 17:00:38,471 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 17:00:38,471 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-21 17:00:38,521 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-21 17:00:38,528 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;@66fad9a6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-21 17:00:38,529 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-21 17:00:38,533 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) [2022-11-21 17:00:38,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 17:00:38,541 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 17:00:38,541 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-21 17:00:38,542 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 17:00:38,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:00:38,548 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-11-21 17:00:38,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:00:38,557 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1299686682] [2022-11-21 17:00:38,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:00:38,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:00:57,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:00:57,101 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 17:01:08,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:01:08,451 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 17:01:08,453 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-21 17:01:08,455 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-21 17:01:08,457 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-21 17:01:08,462 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-11-21 17:01:08,467 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-21 17:01:08,518 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-21 17:01:08,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 05:01:08 BoogieIcfgContainer [2022-11-21 17:01:08,543 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-21 17:01:08,544 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 17:01:08,544 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 17:01:08,545 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 17:01:08,545 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:00:38" (3/4) ... [2022-11-21 17:01:08,549 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-21 17:01:08,549 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 17:01:08,551 INFO L158 Benchmark]: Toolchain (without parser) took 67479.98ms. Allocated memory was 119.5MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 74.0MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2022-11-21 17:01:08,552 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 119.5MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:01:08,552 INFO L158 Benchmark]: CACSL2BoogieTranslator took 970.24ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 73.6MB in the beginning and 87.3MB in the end (delta: -13.7MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2022-11-21 17:01:08,553 INFO L158 Benchmark]: Boogie Procedure Inliner took 202.51ms. Allocated memory is still 144.7MB. Free memory was 87.3MB in the beginning and 70.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 17:01:08,554 INFO L158 Benchmark]: Boogie Preprocessor took 108.80ms. Allocated memory is still 144.7MB. Free memory was 70.5MB in the beginning and 62.4MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 17:01:08,555 INFO L158 Benchmark]: RCFGBuilder took 36082.80ms. Allocated memory was 144.7MB in the beginning and 1.0GB in the end (delta: 897.6MB). Free memory was 62.4MB in the beginning and 870.4MB in the end (delta: -808.0MB). Peak memory consumption was 600.0MB. Max. memory is 16.1GB. [2022-11-21 17:01:08,556 INFO L158 Benchmark]: TraceAbstraction took 30101.94ms. Allocated memory was 1.0GB in the beginning and 1.3GB in the end (delta: 209.7MB). Free memory was 869.4MB in the beginning and 1.2GB in the end (delta: -294.7MB). Peak memory consumption was 635.3MB. Max. memory is 16.1GB. [2022-11-21 17:01:08,556 INFO L158 Benchmark]: Witness Printer took 5.59ms. Allocated memory is still 1.3GB. Free memory is still 1.2GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:01:08,560 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 119.5MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 970.24ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 73.6MB in the beginning and 87.3MB in the end (delta: -13.7MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 202.51ms. Allocated memory is still 144.7MB. Free memory was 87.3MB in the beginning and 70.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 108.80ms. Allocated memory is still 144.7MB. Free memory was 70.5MB in the beginning and 62.4MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 36082.80ms. Allocated memory was 144.7MB in the beginning and 1.0GB in the end (delta: 897.6MB). Free memory was 62.4MB in the beginning and 870.4MB in the end (delta: -808.0MB). Peak memory consumption was 600.0MB. Max. memory is 16.1GB. * TraceAbstraction took 30101.94ms. Allocated memory was 1.0GB in the beginning and 1.3GB in the end (delta: 209.7MB). Free memory was 869.4MB in the beginning and 1.2GB in the end (delta: -294.7MB). Peak memory consumption was 635.3MB. Max. memory is 16.1GB. * Witness Printer took 5.59ms. Allocated memory is still 1.3GB. Free memory is still 1.2GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 184, overapproximation of bitwiseAnd at line 135, overapproximation of bitwiseComplement at line 760, overapproximation of bitwiseXor at line 266. 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 - 3); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (3 - 1); [L31] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L32] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L34] const SORT_235 mask_SORT_235 = (SORT_235)-1 >> (sizeof(SORT_235) * 8 - 2); [L35] const SORT_235 msb_SORT_235 = (SORT_235)1 << (2 - 1); [L37] const SORT_3 var_7 = 7; [L38] const SORT_3 var_10 = 6; [L39] const SORT_1 var_13 = 0; [L40] const SORT_3 var_15 = 5; [L41] const SORT_3 var_18 = 4; [L42] const SORT_3 var_23 = 3; [L43] const SORT_3 var_26 = 2; [L44] const SORT_3 var_30 = 1; [L45] const SORT_3 var_33 = 0; [L46] const SORT_6 var_40 = 5; [L47] const SORT_6 var_42 = 1; [L48] const SORT_6 var_53 = 4; [L49] const SORT_1 var_56 = 1; [L50] const SORT_6 var_66 = 0; [L51] const SORT_235 var_244 = 0; [L52] const SORT_235 var_246 = 1; [L53] const SORT_235 var_255 = 2; [L54] const SORT_235 var_261 = 3; [L56] SORT_1 input_2; [L57] SORT_3 input_4; [L58] SORT_3 input_5; [L59] SORT_3 input_271; [L60] SORT_3 input_282; [L61] SORT_3 input_296; [L62] SORT_3 input_299; [L64] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L65] SORT_3 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L66] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L67] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L68] SORT_3 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L69] SORT_3 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L70] SORT_3 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L71] SORT_3 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L72] SORT_3 state_218 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L73] SORT_3 state_222 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L75] SORT_3 init_9_arg_1 = var_7; [L76] state_8 = init_9_arg_1 [L77] SORT_3 init_12_arg_1 = var_10; [L78] state_11 = init_12_arg_1 [L79] SORT_3 init_17_arg_1 = var_15; [L80] state_16 = init_17_arg_1 [L81] SORT_3 init_20_arg_1 = var_18; [L82] state_19 = init_20_arg_1 [L83] SORT_3 init_25_arg_1 = var_23; [L84] state_24 = init_25_arg_1 [L85] SORT_3 init_28_arg_1 = var_26; [L86] state_27 = init_28_arg_1 [L87] SORT_3 init_32_arg_1 = var_30; [L88] state_31 = init_32_arg_1 [L89] SORT_3 init_35_arg_1 = var_33; [L90] state_34 = init_35_arg_1 [L91] SORT_3 init_219_arg_1 = var_33; [L92] state_218 = init_219_arg_1 [L93] SORT_3 init_223_arg_1 = var_33; [L94] state_222 = init_223_arg_1 VAL [init_12_arg_1=6, init_17_arg_1=5, init_20_arg_1=4, init_219_arg_1=0, init_223_arg_1=0, init_25_arg_1=3, init_28_arg_1=2, init_32_arg_1=1, init_35_arg_1=0, init_9_arg_1=7, mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_235=2, msb_SORT_3=4, msb_SORT_6=2147483648, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_10=6, var_13=0, var_15=5, var_18=4, var_23=3, var_244=0, var_246=1, var_255=2, var_26=2, var_261=3, var_30=1, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7] [L97] input_2 = __VERIFIER_nondet_uchar() [L98] input_4 = __VERIFIER_nondet_uchar() [L99] input_5 = __VERIFIER_nondet_uchar() [L100] input_271 = __VERIFIER_nondet_uchar() [L101] input_282 = __VERIFIER_nondet_uchar() [L102] input_296 = __VERIFIER_nondet_uchar() [L103] input_299 = __VERIFIER_nondet_uchar() [L106] SORT_1 var_36_arg_0 = var_13; [L107] SORT_3 var_36_arg_1 = state_34; [L108] SORT_3 var_36_arg_2 = state_31; [L109] SORT_3 var_36 = var_36_arg_0 ? var_36_arg_1 : var_36_arg_2; [L110] SORT_1 var_29_arg_0 = var_13; [L111] SORT_3 var_29_arg_1 = state_27; [L112] SORT_3 var_29_arg_2 = state_24; [L113] SORT_3 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L114] SORT_1 var_37_arg_0 = var_13; [L115] SORT_3 var_37_arg_1 = var_36; [L116] SORT_3 var_37_arg_2 = var_29; [L117] SORT_3 var_37 = var_37_arg_0 ? var_37_arg_1 : var_37_arg_2; [L118] SORT_1 var_21_arg_0 = var_13; [L119] SORT_3 var_21_arg_1 = state_19; [L120] SORT_3 var_21_arg_2 = state_16; [L121] SORT_3 var_21 = var_21_arg_0 ? var_21_arg_1 : var_21_arg_2; [L122] SORT_1 var_14_arg_0 = var_13; [L123] SORT_3 var_14_arg_1 = state_11; [L124] SORT_3 var_14_arg_2 = state_8; [L125] SORT_3 var_14 = var_14_arg_0 ? var_14_arg_1 : var_14_arg_2; [L126] SORT_1 var_22_arg_0 = var_13; [L127] SORT_3 var_22_arg_1 = var_21; [L128] SORT_3 var_22_arg_2 = var_14; [L129] SORT_3 var_22 = var_22_arg_0 ? var_22_arg_1 : var_22_arg_2; [L130] SORT_1 var_38_arg_0 = var_13; [L131] SORT_3 var_38_arg_1 = var_37; [L132] SORT_3 var_38_arg_2 = var_22; [L133] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L134] SORT_3 var_39_arg_0 = var_38; [L135] var_39_arg_0 = var_39_arg_0 & mask_SORT_3 [L136] SORT_6 var_39 = var_39_arg_0; [L137] SORT_6 var_41_arg_0 = var_39; [L138] SORT_6 var_41_arg_1 = var_40; [L139] SORT_6 var_41 = var_41_arg_0 & var_41_arg_1; [L140] var_41 = var_41 & mask_SORT_6 [L141] SORT_6 var_43_arg_0 = var_41; [L142] SORT_6 var_43_arg_1 = var_42; [L143] SORT_1 var_43 = var_43_arg_0 == var_43_arg_1; [L144] SORT_1 var_48_arg_0 = var_13; [L145] SORT_3 var_48_arg_1 = state_34; [L146] SORT_3 var_48_arg_2 = state_31; [L147] SORT_3 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L148] SORT_1 var_47_arg_0 = var_13; [L149] SORT_3 var_47_arg_1 = state_27; [L150] SORT_3 var_47_arg_2 = state_24; [L151] SORT_3 var_47 = var_47_arg_0 ? var_47_arg_1 : var_47_arg_2; [L152] SORT_1 var_49_arg_0 = var_13; [L153] SORT_3 var_49_arg_1 = var_48; [L154] SORT_3 var_49_arg_2 = var_47; [L155] SORT_3 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2; [L156] SORT_1 var_45_arg_0 = var_13; [L157] SORT_3 var_45_arg_1 = state_19; [L158] SORT_3 var_45_arg_2 = state_16; [L159] SORT_3 var_45 = var_45_arg_0 ? var_45_arg_1 : var_45_arg_2; [L160] SORT_1 var_44_arg_0 = var_13; [L161] SORT_3 var_44_arg_1 = state_11; [L162] SORT_3 var_44_arg_2 = state_8; [L163] SORT_3 var_44 = var_44_arg_0 ? var_44_arg_1 : var_44_arg_2; [L164] SORT_1 var_46_arg_0 = var_13; [L165] SORT_3 var_46_arg_1 = var_45; [L166] SORT_3 var_46_arg_2 = var_44; [L167] SORT_3 var_46 = var_46_arg_0 ? var_46_arg_1 : var_46_arg_2; [L168] SORT_1 var_50_arg_0 = var_13; [L169] SORT_3 var_50_arg_1 = var_49; [L170] SORT_3 var_50_arg_2 = var_46; [L171] SORT_3 var_50 = var_50_arg_0 ? var_50_arg_1 : var_50_arg_2; [L172] SORT_3 var_51_arg_0 = var_50; [L173] var_51_arg_0 = var_51_arg_0 & mask_SORT_3 [L174] SORT_6 var_51 = var_51_arg_0; [L175] SORT_6 var_52_arg_0 = var_51; [L176] SORT_6 var_52_arg_1 = var_40; [L177] SORT_6 var_52 = var_52_arg_0 & var_52_arg_1; [L178] var_52 = var_52 & mask_SORT_6 [L179] SORT_6 var_54_arg_0 = var_52; [L180] SORT_6 var_54_arg_1 = var_53; [L181] SORT_1 var_54 = var_54_arg_0 == var_54_arg_1; [L182] SORT_1 var_55_arg_0 = var_43; [L183] SORT_1 var_55_arg_1 = var_54; [L184] SORT_1 var_55 = var_55_arg_0 | var_55_arg_1; [L185] SORT_1 var_61_arg_0 = var_56; [L186] SORT_3 var_61_arg_1 = state_34; [L187] SORT_3 var_61_arg_2 = state_31; [L188] SORT_3 var_61 = var_61_arg_0 ? var_61_arg_1 : var_61_arg_2; [L189] SORT_1 var_60_arg_0 = var_56; [L190] SORT_3 var_60_arg_1 = state_27; [L191] SORT_3 var_60_arg_2 = state_24; [L192] SORT_3 var_60 = var_60_arg_0 ? var_60_arg_1 : var_60_arg_2; [L193] SORT_1 var_62_arg_0 = var_13; [L194] SORT_3 var_62_arg_1 = var_61; [L195] SORT_3 var_62_arg_2 = var_60; [L196] SORT_3 var_62 = var_62_arg_0 ? var_62_arg_1 : var_62_arg_2; [L197] SORT_1 var_58_arg_0 = var_56; [L198] SORT_3 var_58_arg_1 = state_19; [L199] SORT_3 var_58_arg_2 = state_16; [L200] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L201] SORT_1 var_57_arg_0 = var_56; [L202] SORT_3 var_57_arg_1 = state_11; [L203] SORT_3 var_57_arg_2 = state_8; [L204] SORT_3 var_57 = var_57_arg_0 ? var_57_arg_1 : var_57_arg_2; [L205] SORT_1 var_59_arg_0 = var_13; [L206] SORT_3 var_59_arg_1 = var_58; [L207] SORT_3 var_59_arg_2 = var_57; [L208] SORT_3 var_59 = var_59_arg_0 ? var_59_arg_1 : var_59_arg_2; [L209] SORT_1 var_63_arg_0 = var_13; [L210] SORT_3 var_63_arg_1 = var_62; [L211] SORT_3 var_63_arg_2 = var_59; [L212] SORT_3 var_63 = var_63_arg_0 ? var_63_arg_1 : var_63_arg_2; [L213] SORT_3 var_64_arg_0 = var_63; [L214] var_64_arg_0 = var_64_arg_0 & mask_SORT_3 [L215] SORT_6 var_64 = var_64_arg_0; [L216] SORT_6 var_65_arg_0 = var_64; [L217] SORT_6 var_65_arg_1 = var_40; [L218] SORT_6 var_65 = var_65_arg_0 & var_65_arg_1; [L219] var_65 = var_65 & mask_SORT_6 [L220] SORT_6 var_67_arg_0 = var_65; [L221] SORT_6 var_67_arg_1 = var_66; [L222] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; [L223] SORT_1 var_72_arg_0 = var_56; [L224] SORT_3 var_72_arg_1 = state_34; [L225] SORT_3 var_72_arg_2 = state_31; [L226] SORT_3 var_72 = var_72_arg_0 ? var_72_arg_1 : var_72_arg_2; [L227] SORT_1 var_71_arg_0 = var_56; [L228] SORT_3 var_71_arg_1 = state_27; [L229] SORT_3 var_71_arg_2 = state_24; [L230] SORT_3 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; [L231] SORT_1 var_73_arg_0 = var_13; [L232] SORT_3 var_73_arg_1 = var_72; [L233] SORT_3 var_73_arg_2 = var_71; [L234] SORT_3 var_73 = var_73_arg_0 ? var_73_arg_1 : var_73_arg_2; [L235] SORT_1 var_69_arg_0 = var_56; [L236] SORT_3 var_69_arg_1 = state_19; [L237] SORT_3 var_69_arg_2 = state_16; [L238] SORT_3 var_69 = var_69_arg_0 ? var_69_arg_1 : var_69_arg_2; [L239] SORT_1 var_68_arg_0 = var_56; [L240] SORT_3 var_68_arg_1 = state_11; [L241] SORT_3 var_68_arg_2 = state_8; [L242] SORT_3 var_68 = var_68_arg_0 ? var_68_arg_1 : var_68_arg_2; [L243] SORT_1 var_70_arg_0 = var_13; [L244] SORT_3 var_70_arg_1 = var_69; [L245] SORT_3 var_70_arg_2 = var_68; [L246] SORT_3 var_70 = var_70_arg_0 ? var_70_arg_1 : var_70_arg_2; [L247] SORT_1 var_74_arg_0 = var_13; [L248] SORT_3 var_74_arg_1 = var_73; [L249] SORT_3 var_74_arg_2 = var_70; [L250] SORT_3 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; [L251] SORT_3 var_75_arg_0 = var_74; [L252] var_75_arg_0 = var_75_arg_0 & mask_SORT_3 [L253] SORT_6 var_75 = var_75_arg_0; [L254] SORT_6 var_76_arg_0 = var_75; [L255] SORT_6 var_76_arg_1 = var_40; [L256] SORT_6 var_76 = var_76_arg_0 & var_76_arg_1; [L257] var_76 = var_76 & mask_SORT_6 [L258] SORT_6 var_77_arg_0 = var_76; [L259] SORT_6 var_77_arg_1 = var_40; [L260] SORT_1 var_77 = var_77_arg_0 == var_77_arg_1; [L261] SORT_1 var_78_arg_0 = var_67; [L262] SORT_1 var_78_arg_1 = var_77; [L263] SORT_1 var_78 = var_78_arg_0 | var_78_arg_1; [L264] SORT_1 var_79_arg_0 = var_55; [L265] SORT_1 var_79_arg_1 = var_78; [L266] SORT_1 var_79 = var_79_arg_0 ^ var_79_arg_1; [L267] SORT_1 var_84_arg_0 = var_13; [L268] SORT_3 var_84_arg_1 = state_34; [L269] SORT_3 var_84_arg_2 = state_31; [L270] SORT_3 var_84 = var_84_arg_0 ? var_84_arg_1 : var_84_arg_2; [L271] SORT_1 var_83_arg_0 = var_13; [L272] SORT_3 var_83_arg_1 = state_27; [L273] SORT_3 var_83_arg_2 = state_24; [L274] SORT_3 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; [L275] SORT_1 var_85_arg_0 = var_56; [L276] SORT_3 var_85_arg_1 = var_84; [L277] SORT_3 var_85_arg_2 = var_83; [L278] SORT_3 var_85 = var_85_arg_0 ? var_85_arg_1 : var_85_arg_2; [L279] SORT_1 var_81_arg_0 = var_13; [L280] SORT_3 var_81_arg_1 = state_19; [L281] SORT_3 var_81_arg_2 = state_16; [L282] SORT_3 var_81 = var_81_arg_0 ? var_81_arg_1 : var_81_arg_2; [L283] SORT_1 var_80_arg_0 = var_13; [L284] SORT_3 var_80_arg_1 = state_11; [L285] SORT_3 var_80_arg_2 = state_8; [L286] SORT_3 var_80 = var_80_arg_0 ? var_80_arg_1 : var_80_arg_2; [L287] SORT_1 var_82_arg_0 = var_56; [L288] SORT_3 var_82_arg_1 = var_81; [L289] SORT_3 var_82_arg_2 = var_80; [L290] SORT_3 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2; [L291] SORT_1 var_86_arg_0 = var_13; [L292] SORT_3 var_86_arg_1 = var_85; [L293] SORT_3 var_86_arg_2 = var_82; [L294] SORT_3 var_86 = var_86_arg_0 ? var_86_arg_1 : var_86_arg_2; [L295] SORT_3 var_87_arg_0 = var_86; [L296] var_87_arg_0 = var_87_arg_0 & mask_SORT_3 [L297] SORT_6 var_87 = var_87_arg_0; [L298] SORT_6 var_88_arg_0 = var_87; [L299] SORT_6 var_88_arg_1 = var_40; [L300] SORT_6 var_88 = var_88_arg_0 & var_88_arg_1; [L301] var_88 = var_88 & mask_SORT_6 [L302] SORT_6 var_89_arg_0 = var_88; [L303] SORT_6 var_89_arg_1 = var_42; [L304] SORT_1 var_89 = var_89_arg_0 == var_89_arg_1; [L305] SORT_1 var_94_arg_0 = var_13; [L306] SORT_3 var_94_arg_1 = state_34; [L307] SORT_3 var_94_arg_2 = state_31; [L308] SORT_3 var_94 = var_94_arg_0 ? var_94_arg_1 : var_94_arg_2; [L309] SORT_1 var_93_arg_0 = var_13; [L310] SORT_3 var_93_arg_1 = state_27; [L311] SORT_3 var_93_arg_2 = state_24; [L312] SORT_3 var_93 = var_93_arg_0 ? var_93_arg_1 : var_93_arg_2; [L313] SORT_1 var_95_arg_0 = var_56; [L314] SORT_3 var_95_arg_1 = var_94; [L315] SORT_3 var_95_arg_2 = var_93; [L316] SORT_3 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L317] SORT_1 var_91_arg_0 = var_13; [L318] SORT_3 var_91_arg_1 = state_19; [L319] SORT_3 var_91_arg_2 = state_16; [L320] SORT_3 var_91 = var_91_arg_0 ? var_91_arg_1 : var_91_arg_2; [L321] SORT_1 var_90_arg_0 = var_13; [L322] SORT_3 var_90_arg_1 = state_11; [L323] SORT_3 var_90_arg_2 = state_8; [L324] SORT_3 var_90 = var_90_arg_0 ? var_90_arg_1 : var_90_arg_2; [L325] SORT_1 var_92_arg_0 = var_56; [L326] SORT_3 var_92_arg_1 = var_91; [L327] SORT_3 var_92_arg_2 = var_90; [L328] SORT_3 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L329] SORT_1 var_96_arg_0 = var_13; [L330] SORT_3 var_96_arg_1 = var_95; [L331] SORT_3 var_96_arg_2 = var_92; [L332] SORT_3 var_96 = var_96_arg_0 ? var_96_arg_1 : var_96_arg_2; [L333] SORT_3 var_97_arg_0 = var_96; [L334] var_97_arg_0 = var_97_arg_0 & mask_SORT_3 [L335] SORT_6 var_97 = var_97_arg_0; [L336] SORT_6 var_98_arg_0 = var_97; [L337] SORT_6 var_98_arg_1 = var_40; [L338] SORT_6 var_98 = var_98_arg_0 & var_98_arg_1; [L339] var_98 = var_98 & mask_SORT_6 [L340] SORT_6 var_99_arg_0 = var_98; [L341] SORT_6 var_99_arg_1 = var_53; [L342] SORT_1 var_99 = var_99_arg_0 == var_99_arg_1; [L343] SORT_1 var_100_arg_0 = var_89; [L344] SORT_1 var_100_arg_1 = var_99; [L345] SORT_1 var_100 = var_100_arg_0 | var_100_arg_1; [L346] SORT_1 var_101_arg_0 = var_79; [L347] SORT_1 var_101_arg_1 = var_100; [L348] SORT_1 var_101 = var_101_arg_0 ^ var_101_arg_1; [L349] SORT_1 var_106_arg_0 = var_56; [L350] SORT_3 var_106_arg_1 = state_34; [L351] SORT_3 var_106_arg_2 = state_31; [L352] SORT_3 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; [L353] SORT_1 var_105_arg_0 = var_56; [L354] SORT_3 var_105_arg_1 = state_27; [L355] SORT_3 var_105_arg_2 = state_24; [L356] SORT_3 var_105 = var_105_arg_0 ? var_105_arg_1 : var_105_arg_2; [L357] SORT_1 var_107_arg_0 = var_56; [L358] SORT_3 var_107_arg_1 = var_106; [L359] SORT_3 var_107_arg_2 = var_105; [L360] SORT_3 var_107 = var_107_arg_0 ? var_107_arg_1 : var_107_arg_2; [L361] SORT_1 var_103_arg_0 = var_56; [L362] SORT_3 var_103_arg_1 = state_19; [L363] SORT_3 var_103_arg_2 = state_16; [L364] SORT_3 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L365] SORT_1 var_102_arg_0 = var_56; [L366] SORT_3 var_102_arg_1 = state_11; [L367] SORT_3 var_102_arg_2 = state_8; [L368] SORT_3 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; [L369] SORT_1 var_104_arg_0 = var_56; [L370] SORT_3 var_104_arg_1 = var_103; [L371] SORT_3 var_104_arg_2 = var_102; [L372] SORT_3 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L373] SORT_1 var_108_arg_0 = var_13; [L374] SORT_3 var_108_arg_1 = var_107; [L375] SORT_3 var_108_arg_2 = var_104; [L376] SORT_3 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2; [L377] SORT_3 var_109_arg_0 = var_108; [L378] var_109_arg_0 = var_109_arg_0 & mask_SORT_3 [L379] SORT_6 var_109 = var_109_arg_0; [L380] SORT_6 var_110_arg_0 = var_109; [L381] SORT_6 var_110_arg_1 = var_40; [L382] SORT_6 var_110 = var_110_arg_0 & var_110_arg_1; [L383] var_110 = var_110 & mask_SORT_6 [L384] SORT_6 var_111_arg_0 = var_110; [L385] SORT_6 var_111_arg_1 = var_66; [L386] SORT_1 var_111 = var_111_arg_0 == var_111_arg_1; [L387] SORT_1 var_116_arg_0 = var_56; [L388] SORT_3 var_116_arg_1 = state_34; [L389] SORT_3 var_116_arg_2 = state_31; [L390] SORT_3 var_116 = var_116_arg_0 ? var_116_arg_1 : var_116_arg_2; [L391] SORT_1 var_115_arg_0 = var_56; [L392] SORT_3 var_115_arg_1 = state_27; [L393] SORT_3 var_115_arg_2 = state_24; [L394] SORT_3 var_115 = var_115_arg_0 ? var_115_arg_1 : var_115_arg_2; [L395] SORT_1 var_117_arg_0 = var_56; [L396] SORT_3 var_117_arg_1 = var_116; [L397] SORT_3 var_117_arg_2 = var_115; [L398] SORT_3 var_117 = var_117_arg_0 ? var_117_arg_1 : var_117_arg_2; [L399] SORT_1 var_113_arg_0 = var_56; [L400] SORT_3 var_113_arg_1 = state_19; [L401] SORT_3 var_113_arg_2 = state_16; [L402] SORT_3 var_113 = var_113_arg_0 ? var_113_arg_1 : var_113_arg_2; [L403] SORT_1 var_112_arg_0 = var_56; [L404] SORT_3 var_112_arg_1 = state_11; [L405] SORT_3 var_112_arg_2 = state_8; [L406] SORT_3 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; [L407] SORT_1 var_114_arg_0 = var_56; [L408] SORT_3 var_114_arg_1 = var_113; [L409] SORT_3 var_114_arg_2 = var_112; [L410] SORT_3 var_114 = var_114_arg_0 ? var_114_arg_1 : var_114_arg_2; [L411] SORT_1 var_118_arg_0 = var_13; [L412] SORT_3 var_118_arg_1 = var_117; [L413] SORT_3 var_118_arg_2 = var_114; [L414] SORT_3 var_118 = var_118_arg_0 ? var_118_arg_1 : var_118_arg_2; [L415] SORT_3 var_119_arg_0 = var_118; [L416] var_119_arg_0 = var_119_arg_0 & mask_SORT_3 [L417] SORT_6 var_119 = var_119_arg_0; [L418] SORT_6 var_120_arg_0 = var_119; [L419] SORT_6 var_120_arg_1 = var_40; [L420] SORT_6 var_120 = var_120_arg_0 & var_120_arg_1; [L421] var_120 = var_120 & mask_SORT_6 [L422] SORT_6 var_121_arg_0 = var_120; [L423] SORT_6 var_121_arg_1 = var_40; [L424] SORT_1 var_121 = var_121_arg_0 == var_121_arg_1; [L425] SORT_1 var_122_arg_0 = var_111; [L426] SORT_1 var_122_arg_1 = var_121; [L427] SORT_1 var_122 = var_122_arg_0 | var_122_arg_1; [L428] SORT_1 var_123_arg_0 = var_101; [L429] SORT_1 var_123_arg_1 = var_122; [L430] SORT_1 var_123 = var_123_arg_0 ^ var_123_arg_1; [L431] SORT_1 var_128_arg_0 = var_13; [L432] SORT_3 var_128_arg_1 = state_34; [L433] SORT_3 var_128_arg_2 = state_31; [L434] SORT_3 var_128 = var_128_arg_0 ? var_128_arg_1 : var_128_arg_2; [L435] SORT_1 var_127_arg_0 = var_13; [L436] SORT_3 var_127_arg_1 = state_27; [L437] SORT_3 var_127_arg_2 = state_24; [L438] SORT_3 var_127 = var_127_arg_0 ? var_127_arg_1 : var_127_arg_2; [L439] SORT_1 var_129_arg_0 = var_13; [L440] SORT_3 var_129_arg_1 = var_128; [L441] SORT_3 var_129_arg_2 = var_127; [L442] SORT_3 var_129 = var_129_arg_0 ? var_129_arg_1 : var_129_arg_2; [L443] SORT_1 var_125_arg_0 = var_13; [L444] SORT_3 var_125_arg_1 = state_19; [L445] SORT_3 var_125_arg_2 = state_16; [L446] SORT_3 var_125 = var_125_arg_0 ? var_125_arg_1 : var_125_arg_2; [L447] SORT_1 var_124_arg_0 = var_13; [L448] SORT_3 var_124_arg_1 = state_11; [L449] SORT_3 var_124_arg_2 = state_8; [L450] SORT_3 var_124 = var_124_arg_0 ? var_124_arg_1 : var_124_arg_2; [L451] SORT_1 var_126_arg_0 = var_13; [L452] SORT_3 var_126_arg_1 = var_125; [L453] SORT_3 var_126_arg_2 = var_124; [L454] SORT_3 var_126 = var_126_arg_0 ? var_126_arg_1 : var_126_arg_2; [L455] SORT_1 var_130_arg_0 = var_56; [L456] SORT_3 var_130_arg_1 = var_129; [L457] SORT_3 var_130_arg_2 = var_126; [L458] SORT_3 var_130 = var_130_arg_0 ? var_130_arg_1 : var_130_arg_2; [L459] SORT_3 var_131_arg_0 = var_130; [L460] var_131_arg_0 = var_131_arg_0 & mask_SORT_3 [L461] SORT_6 var_131 = var_131_arg_0; [L462] SORT_6 var_132_arg_0 = var_131; [L463] SORT_6 var_132_arg_1 = var_40; [L464] SORT_6 var_132 = var_132_arg_0 & var_132_arg_1; [L465] var_132 = var_132 & mask_SORT_6 [L466] SORT_6 var_133_arg_0 = var_132; [L467] SORT_6 var_133_arg_1 = var_42; [L468] SORT_1 var_133 = var_133_arg_0 == var_133_arg_1; [L469] SORT_1 var_138_arg_0 = var_13; [L470] SORT_3 var_138_arg_1 = state_34; [L471] SORT_3 var_138_arg_2 = state_31; [L472] SORT_3 var_138 = var_138_arg_0 ? var_138_arg_1 : var_138_arg_2; [L473] SORT_1 var_137_arg_0 = var_13; [L474] SORT_3 var_137_arg_1 = state_27; [L475] SORT_3 var_137_arg_2 = state_24; [L476] SORT_3 var_137 = var_137_arg_0 ? var_137_arg_1 : var_137_arg_2; [L477] SORT_1 var_139_arg_0 = var_13; [L478] SORT_3 var_139_arg_1 = var_138; [L479] SORT_3 var_139_arg_2 = var_137; [L480] SORT_3 var_139 = var_139_arg_0 ? var_139_arg_1 : var_139_arg_2; [L481] SORT_1 var_135_arg_0 = var_13; [L482] SORT_3 var_135_arg_1 = state_19; [L483] SORT_3 var_135_arg_2 = state_16; [L484] SORT_3 var_135 = var_135_arg_0 ? var_135_arg_1 : var_135_arg_2; [L485] SORT_1 var_134_arg_0 = var_13; [L486] SORT_3 var_134_arg_1 = state_11; [L487] SORT_3 var_134_arg_2 = state_8; [L488] SORT_3 var_134 = var_134_arg_0 ? var_134_arg_1 : var_134_arg_2; [L489] SORT_1 var_136_arg_0 = var_13; [L490] SORT_3 var_136_arg_1 = var_135; [L491] SORT_3 var_136_arg_2 = var_134; [L492] SORT_3 var_136 = var_136_arg_0 ? var_136_arg_1 : var_136_arg_2; [L493] SORT_1 var_140_arg_0 = var_56; [L494] SORT_3 var_140_arg_1 = var_139; [L495] SORT_3 var_140_arg_2 = var_136; [L496] SORT_3 var_140 = var_140_arg_0 ? var_140_arg_1 : var_140_arg_2; [L497] SORT_3 var_141_arg_0 = var_140; [L498] var_141_arg_0 = var_141_arg_0 & mask_SORT_3 [L499] SORT_6 var_141 = var_141_arg_0; [L500] SORT_6 var_142_arg_0 = var_141; [L501] SORT_6 var_142_arg_1 = var_40; [L502] SORT_6 var_142 = var_142_arg_0 & var_142_arg_1; [L503] var_142 = var_142 & mask_SORT_6 [L504] SORT_6 var_143_arg_0 = var_142; [L505] SORT_6 var_143_arg_1 = var_53; [L506] SORT_1 var_143 = var_143_arg_0 == var_143_arg_1; [L507] SORT_1 var_144_arg_0 = var_133; [L508] SORT_1 var_144_arg_1 = var_143; [L509] SORT_1 var_144 = var_144_arg_0 | var_144_arg_1; [L510] SORT_1 var_145_arg_0 = var_123; [L511] SORT_1 var_145_arg_1 = var_144; [L512] SORT_1 var_145 = var_145_arg_0 ^ var_145_arg_1; [L513] SORT_1 var_150_arg_0 = var_56; [L514] SORT_3 var_150_arg_1 = state_34; [L515] SORT_3 var_150_arg_2 = state_31; [L516] SORT_3 var_150 = var_150_arg_0 ? var_150_arg_1 : var_150_arg_2; [L517] SORT_1 var_149_arg_0 = var_56; [L518] SORT_3 var_149_arg_1 = state_27; [L519] SORT_3 var_149_arg_2 = state_24; [L520] SORT_3 var_149 = var_149_arg_0 ? var_149_arg_1 : var_149_arg_2; [L521] SORT_1 var_151_arg_0 = var_13; [L522] SORT_3 var_151_arg_1 = var_150; [L523] SORT_3 var_151_arg_2 = var_149; [L524] SORT_3 var_151 = var_151_arg_0 ? var_151_arg_1 : var_151_arg_2; [L525] SORT_1 var_147_arg_0 = var_56; [L526] SORT_3 var_147_arg_1 = state_19; [L527] SORT_3 var_147_arg_2 = state_16; [L528] SORT_3 var_147 = var_147_arg_0 ? var_147_arg_1 : var_147_arg_2; [L529] SORT_1 var_146_arg_0 = var_56; [L530] SORT_3 var_146_arg_1 = state_11; [L531] SORT_3 var_146_arg_2 = state_8; [L532] SORT_3 var_146 = var_146_arg_0 ? var_146_arg_1 : var_146_arg_2; [L533] SORT_1 var_148_arg_0 = var_13; [L534] SORT_3 var_148_arg_1 = var_147; [L535] SORT_3 var_148_arg_2 = var_146; [L536] SORT_3 var_148 = var_148_arg_0 ? var_148_arg_1 : var_148_arg_2; [L537] SORT_1 var_152_arg_0 = var_56; [L538] SORT_3 var_152_arg_1 = var_151; [L539] SORT_3 var_152_arg_2 = var_148; [L540] SORT_3 var_152 = var_152_arg_0 ? var_152_arg_1 : var_152_arg_2; [L541] SORT_3 var_153_arg_0 = var_152; [L542] var_153_arg_0 = var_153_arg_0 & mask_SORT_3 [L543] SORT_6 var_153 = var_153_arg_0; [L544] SORT_6 var_154_arg_0 = var_153; [L545] SORT_6 var_154_arg_1 = var_40; [L546] SORT_6 var_154 = var_154_arg_0 & var_154_arg_1; [L547] var_154 = var_154 & mask_SORT_6 [L548] SORT_6 var_155_arg_0 = var_154; [L549] SORT_6 var_155_arg_1 = var_66; [L550] SORT_1 var_155 = var_155_arg_0 == var_155_arg_1; [L551] SORT_1 var_160_arg_0 = var_56; [L552] SORT_3 var_160_arg_1 = state_34; [L553] SORT_3 var_160_arg_2 = state_31; [L554] SORT_3 var_160 = var_160_arg_0 ? var_160_arg_1 : var_160_arg_2; [L555] SORT_1 var_159_arg_0 = var_56; [L556] SORT_3 var_159_arg_1 = state_27; [L557] SORT_3 var_159_arg_2 = state_24; [L558] SORT_3 var_159 = var_159_arg_0 ? var_159_arg_1 : var_159_arg_2; [L559] SORT_1 var_161_arg_0 = var_13; [L560] SORT_3 var_161_arg_1 = var_160; [L561] SORT_3 var_161_arg_2 = var_159; [L562] SORT_3 var_161 = var_161_arg_0 ? var_161_arg_1 : var_161_arg_2; [L563] SORT_1 var_157_arg_0 = var_56; [L564] SORT_3 var_157_arg_1 = state_19; [L565] SORT_3 var_157_arg_2 = state_16; [L566] SORT_3 var_157 = var_157_arg_0 ? var_157_arg_1 : var_157_arg_2; [L567] SORT_1 var_156_arg_0 = var_56; [L568] SORT_3 var_156_arg_1 = state_11; [L569] SORT_3 var_156_arg_2 = state_8; [L570] SORT_3 var_156 = var_156_arg_0 ? var_156_arg_1 : var_156_arg_2; [L571] SORT_1 var_158_arg_0 = var_13; [L572] SORT_3 var_158_arg_1 = var_157; [L573] SORT_3 var_158_arg_2 = var_156; [L574] SORT_3 var_158 = var_158_arg_0 ? var_158_arg_1 : var_158_arg_2; [L575] SORT_1 var_162_arg_0 = var_56; [L576] SORT_3 var_162_arg_1 = var_161; [L577] SORT_3 var_162_arg_2 = var_158; [L578] SORT_3 var_162 = var_162_arg_0 ? var_162_arg_1 : var_162_arg_2; [L579] SORT_3 var_163_arg_0 = var_162; [L580] var_163_arg_0 = var_163_arg_0 & mask_SORT_3 [L581] SORT_6 var_163 = var_163_arg_0; [L582] SORT_6 var_164_arg_0 = var_163; [L583] SORT_6 var_164_arg_1 = var_40; [L584] SORT_6 var_164 = var_164_arg_0 & var_164_arg_1; [L585] var_164 = var_164 & mask_SORT_6 [L586] SORT_6 var_165_arg_0 = var_164; [L587] SORT_6 var_165_arg_1 = var_40; [L588] SORT_1 var_165 = var_165_arg_0 == var_165_arg_1; [L589] SORT_1 var_166_arg_0 = var_155; [L590] SORT_1 var_166_arg_1 = var_165; [L591] SORT_1 var_166 = var_166_arg_0 | var_166_arg_1; [L592] SORT_1 var_167_arg_0 = var_145; [L593] SORT_1 var_167_arg_1 = var_166; [L594] SORT_1 var_167 = var_167_arg_0 ^ var_167_arg_1; [L595] SORT_1 var_172_arg_0 = var_13; [L596] SORT_3 var_172_arg_1 = state_34; [L597] SORT_3 var_172_arg_2 = state_31; [L598] SORT_3 var_172 = var_172_arg_0 ? var_172_arg_1 : var_172_arg_2; [L599] SORT_1 var_171_arg_0 = var_13; [L600] SORT_3 var_171_arg_1 = state_27; [L601] SORT_3 var_171_arg_2 = state_24; [L602] SORT_3 var_171 = var_171_arg_0 ? var_171_arg_1 : var_171_arg_2; [L603] SORT_1 var_173_arg_0 = var_56; [L604] SORT_3 var_173_arg_1 = var_172; [L605] SORT_3 var_173_arg_2 = var_171; [L606] SORT_3 var_173 = var_173_arg_0 ? var_173_arg_1 : var_173_arg_2; [L607] SORT_1 var_169_arg_0 = var_13; [L608] SORT_3 var_169_arg_1 = state_19; [L609] SORT_3 var_169_arg_2 = state_16; [L610] SORT_3 var_169 = var_169_arg_0 ? var_169_arg_1 : var_169_arg_2; [L611] SORT_1 var_168_arg_0 = var_13; [L612] SORT_3 var_168_arg_1 = state_11; [L613] SORT_3 var_168_arg_2 = state_8; [L614] SORT_3 var_168 = var_168_arg_0 ? var_168_arg_1 : var_168_arg_2; [L615] SORT_1 var_170_arg_0 = var_56; [L616] SORT_3 var_170_arg_1 = var_169; [L617] SORT_3 var_170_arg_2 = var_168; [L618] SORT_3 var_170 = var_170_arg_0 ? var_170_arg_1 : var_170_arg_2; [L619] SORT_1 var_174_arg_0 = var_56; [L620] SORT_3 var_174_arg_1 = var_173; [L621] SORT_3 var_174_arg_2 = var_170; [L622] SORT_3 var_174 = var_174_arg_0 ? var_174_arg_1 : var_174_arg_2; [L623] SORT_3 var_175_arg_0 = var_174; [L624] var_175_arg_0 = var_175_arg_0 & mask_SORT_3 [L625] SORT_6 var_175 = var_175_arg_0; [L626] SORT_6 var_176_arg_0 = var_175; [L627] SORT_6 var_176_arg_1 = var_40; [L628] SORT_6 var_176 = var_176_arg_0 & var_176_arg_1; [L629] var_176 = var_176 & mask_SORT_6 [L630] SORT_6 var_177_arg_0 = var_176; [L631] SORT_6 var_177_arg_1 = var_42; [L632] SORT_1 var_177 = var_177_arg_0 == var_177_arg_1; [L633] SORT_1 var_182_arg_0 = var_13; [L634] SORT_3 var_182_arg_1 = state_34; [L635] SORT_3 var_182_arg_2 = state_31; [L636] SORT_3 var_182 = var_182_arg_0 ? var_182_arg_1 : var_182_arg_2; [L637] SORT_1 var_181_arg_0 = var_13; [L638] SORT_3 var_181_arg_1 = state_27; [L639] SORT_3 var_181_arg_2 = state_24; [L640] SORT_3 var_181 = var_181_arg_0 ? var_181_arg_1 : var_181_arg_2; [L641] SORT_1 var_183_arg_0 = var_56; [L642] SORT_3 var_183_arg_1 = var_182; [L643] SORT_3 var_183_arg_2 = var_181; [L644] SORT_3 var_183 = var_183_arg_0 ? var_183_arg_1 : var_183_arg_2; [L645] SORT_1 var_179_arg_0 = var_13; [L646] SORT_3 var_179_arg_1 = state_19; [L647] SORT_3 var_179_arg_2 = state_16; [L648] SORT_3 var_179 = var_179_arg_0 ? var_179_arg_1 : var_179_arg_2; [L649] SORT_1 var_178_arg_0 = var_13; [L650] SORT_3 var_178_arg_1 = state_11; [L651] SORT_3 var_178_arg_2 = state_8; [L652] SORT_3 var_178 = var_178_arg_0 ? var_178_arg_1 : var_178_arg_2; [L653] SORT_1 var_180_arg_0 = var_56; [L654] SORT_3 var_180_arg_1 = var_179; [L655] SORT_3 var_180_arg_2 = var_178; [L656] SORT_3 var_180 = var_180_arg_0 ? var_180_arg_1 : var_180_arg_2; [L657] SORT_1 var_184_arg_0 = var_56; [L658] SORT_3 var_184_arg_1 = var_183; [L659] SORT_3 var_184_arg_2 = var_180; [L660] SORT_3 var_184 = var_184_arg_0 ? var_184_arg_1 : var_184_arg_2; [L661] SORT_3 var_185_arg_0 = var_184; [L662] var_185_arg_0 = var_185_arg_0 & mask_SORT_3 [L663] SORT_6 var_185 = var_185_arg_0; [L664] SORT_6 var_186_arg_0 = var_185; [L665] SORT_6 var_186_arg_1 = var_40; [L666] SORT_6 var_186 = var_186_arg_0 & var_186_arg_1; [L667] var_186 = var_186 & mask_SORT_6 [L668] SORT_6 var_187_arg_0 = var_186; [L669] SORT_6 var_187_arg_1 = var_53; [L670] SORT_1 var_187 = var_187_arg_0 == var_187_arg_1; [L671] SORT_1 var_188_arg_0 = var_177; [L672] SORT_1 var_188_arg_1 = var_187; [L673] SORT_1 var_188 = var_188_arg_0 | var_188_arg_1; [L674] SORT_1 var_189_arg_0 = var_167; [L675] SORT_1 var_189_arg_1 = var_188; [L676] SORT_1 var_189 = var_189_arg_0 ^ var_189_arg_1; [L677] SORT_1 var_194_arg_0 = var_56; [L678] SORT_3 var_194_arg_1 = state_34; [L679] SORT_3 var_194_arg_2 = state_31; [L680] SORT_3 var_194 = var_194_arg_0 ? var_194_arg_1 : var_194_arg_2; [L681] SORT_1 var_193_arg_0 = var_56; [L682] SORT_3 var_193_arg_1 = state_27; [L683] SORT_3 var_193_arg_2 = state_24; [L684] SORT_3 var_193 = var_193_arg_0 ? var_193_arg_1 : var_193_arg_2; [L685] SORT_1 var_195_arg_0 = var_56; [L686] SORT_3 var_195_arg_1 = var_194; [L687] SORT_3 var_195_arg_2 = var_193; [L688] SORT_3 var_195 = var_195_arg_0 ? var_195_arg_1 : var_195_arg_2; [L689] SORT_1 var_191_arg_0 = var_56; [L690] SORT_3 var_191_arg_1 = state_19; [L691] SORT_3 var_191_arg_2 = state_16; [L692] SORT_3 var_191 = var_191_arg_0 ? var_191_arg_1 : var_191_arg_2; [L693] SORT_1 var_190_arg_0 = var_56; [L694] SORT_3 var_190_arg_1 = state_11; [L695] SORT_3 var_190_arg_2 = state_8; [L696] SORT_3 var_190 = var_190_arg_0 ? var_190_arg_1 : var_190_arg_2; [L697] SORT_1 var_192_arg_0 = var_56; [L698] SORT_3 var_192_arg_1 = var_191; [L699] SORT_3 var_192_arg_2 = var_190; [L700] SORT_3 var_192 = var_192_arg_0 ? var_192_arg_1 : var_192_arg_2; [L701] SORT_1 var_196_arg_0 = var_56; [L702] SORT_3 var_196_arg_1 = var_195; [L703] SORT_3 var_196_arg_2 = var_192; [L704] SORT_3 var_196 = var_196_arg_0 ? var_196_arg_1 : var_196_arg_2; [L705] SORT_3 var_197_arg_0 = var_196; [L706] var_197_arg_0 = var_197_arg_0 & mask_SORT_3 [L707] SORT_6 var_197 = var_197_arg_0; [L708] SORT_6 var_198_arg_0 = var_197; [L709] SORT_6 var_198_arg_1 = var_40; [L710] SORT_6 var_198 = var_198_arg_0 & var_198_arg_1; [L711] var_198 = var_198 & mask_SORT_6 [L712] SORT_6 var_199_arg_0 = var_198; [L713] SORT_6 var_199_arg_1 = var_66; [L714] SORT_1 var_199 = var_199_arg_0 == var_199_arg_1; [L715] SORT_1 var_204_arg_0 = var_56; [L716] SORT_3 var_204_arg_1 = state_34; [L717] SORT_3 var_204_arg_2 = state_31; [L718] SORT_3 var_204 = var_204_arg_0 ? var_204_arg_1 : var_204_arg_2; [L719] SORT_1 var_203_arg_0 = var_56; [L720] SORT_3 var_203_arg_1 = state_27; [L721] SORT_3 var_203_arg_2 = state_24; [L722] SORT_3 var_203 = var_203_arg_0 ? var_203_arg_1 : var_203_arg_2; [L723] SORT_1 var_205_arg_0 = var_56; [L724] SORT_3 var_205_arg_1 = var_204; [L725] SORT_3 var_205_arg_2 = var_203; [L726] SORT_3 var_205 = var_205_arg_0 ? var_205_arg_1 : var_205_arg_2; [L727] SORT_1 var_201_arg_0 = var_56; [L728] SORT_3 var_201_arg_1 = state_19; [L729] SORT_3 var_201_arg_2 = state_16; [L730] SORT_3 var_201 = var_201_arg_0 ? var_201_arg_1 : var_201_arg_2; [L731] SORT_1 var_200_arg_0 = var_56; [L732] SORT_3 var_200_arg_1 = state_11; [L733] SORT_3 var_200_arg_2 = state_8; [L734] SORT_3 var_200 = var_200_arg_0 ? var_200_arg_1 : var_200_arg_2; [L735] SORT_1 var_202_arg_0 = var_56; [L736] SORT_3 var_202_arg_1 = var_201; [L737] SORT_3 var_202_arg_2 = var_200; [L738] SORT_3 var_202 = var_202_arg_0 ? var_202_arg_1 : var_202_arg_2; [L739] SORT_1 var_206_arg_0 = var_56; [L740] SORT_3 var_206_arg_1 = var_205; [L741] SORT_3 var_206_arg_2 = var_202; [L742] SORT_3 var_206 = var_206_arg_0 ? var_206_arg_1 : var_206_arg_2; [L743] SORT_3 var_207_arg_0 = var_206; [L744] var_207_arg_0 = var_207_arg_0 & mask_SORT_3 [L745] SORT_6 var_207 = var_207_arg_0; [L746] SORT_6 var_208_arg_0 = var_207; [L747] SORT_6 var_208_arg_1 = var_40; [L748] SORT_6 var_208 = var_208_arg_0 & var_208_arg_1; [L749] var_208 = var_208 & mask_SORT_6 [L750] SORT_6 var_209_arg_0 = var_208; [L751] SORT_6 var_209_arg_1 = var_40; [L752] SORT_1 var_209 = var_209_arg_0 == var_209_arg_1; [L753] SORT_1 var_210_arg_0 = var_199; [L754] SORT_1 var_210_arg_1 = var_209; [L755] SORT_1 var_210 = var_210_arg_0 | var_210_arg_1; [L756] SORT_1 var_211_arg_0 = var_189; [L757] SORT_1 var_211_arg_1 = var_210; [L758] SORT_1 var_211 = var_211_arg_0 ^ var_211_arg_1; [L759] SORT_1 var_212_arg_0 = var_211; [L760] SORT_1 var_212 = ~var_212_arg_0; [L761] SORT_1 var_215_arg_0 = var_212; [L762] SORT_1 var_215 = ~var_215_arg_0; [L763] SORT_1 var_216_arg_0 = var_56; [L764] SORT_1 var_216_arg_1 = var_215; [L765] SORT_1 var_216 = var_216_arg_0 & var_216_arg_1; [L766] var_216 = var_216 & mask_SORT_1 [L767] SORT_1 bad_217_arg_0 = var_216; [L768] CALL __VERIFIER_assert(!(bad_217_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: 30.0s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 18.4s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-21 17:01:08,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a --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 8a7ea243ec30625eae327180771b8ce2063203e21a17699af4135e8e57d2943e --- 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-b5237d8 [2022-11-21 17:01:11,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:01:11,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:01:11,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:01:11,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:01:11,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:01:11,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:01:11,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:01:11,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:01:11,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:01:11,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:01:11,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:01:11,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:01:11,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:01:11,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:01:11,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:01:11,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:01:11,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:01:11,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:01:11,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:01:11,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:01:11,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:01:11,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:01:11,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:01:11,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:01:11,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:01:11,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:01:11,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:01:11,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:01:11,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:01:11,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:01:11,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:01:11,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:01:11,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:01:11,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:01:11,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:01:11,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:01:11,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:01:11,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:01:11,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:01:11,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:01:11,507 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-21 17:01:11,554 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:01:11,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:01:11,556 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:01:11,556 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:01:11,558 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:01:11,558 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:01:11,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:01:11,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:01:11,560 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:01:11,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:01:11,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:01:11,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:01:11,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:01:11,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:01:11,563 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 17:01:11,563 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 17:01:11,564 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 17:01:11,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:01:11,564 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:01:11,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:01:11,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:01:11,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:01:11,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:01:11,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:01:11,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:01:11,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:01:11,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:01:11,568 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 17:01:11,568 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 17:01:11,568 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:01:11,569 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:01:11,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:01:11,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 17:01:11,570 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_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a7ea243ec30625eae327180771b8ce2063203e21a17699af4135e8e57d2943e [2022-11-21 17:01:12,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:01:12,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:01:12,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:01:12,109 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:01:12,109 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:01:12,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c [2022-11-21 17:01:15,347 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:01:15,778 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:01:15,778 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c [2022-11-21 17:01:15,807 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/data/79a7481b5/8f98c259fed7418999c80dd8cd3cbbb6/FLAG1739a7e88 [2022-11-21 17:01:15,826 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/data/79a7481b5/8f98c259fed7418999c80dd8cd3cbbb6 [2022-11-21 17:01:15,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:01:15,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:01:15,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:01:15,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:01:15,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:01:15,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:01:15" (1/1) ... [2022-11-21 17:01:15,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b037dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:15, skipping insertion in model container [2022-11-21 17:01:15,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:01:15" (1/1) ... [2022-11-21 17:01:15,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:01:15,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:01:16,162 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c[1107,1120] [2022-11-21 17:01:16,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:01:16,613 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 17:01:16,625 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c[1107,1120] [2022-11-21 17:01:16,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:01:16,824 INFO L208 MainTranslator]: Completed translation [2022-11-21 17:01:16,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:16 WrapperNode [2022-11-21 17:01:16,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:01:16,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 17:01:16,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 17:01:16,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 17:01:16,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:16" (1/1) ... [2022-11-21 17:01:16,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:16" (1/1) ... [2022-11-21 17:01:17,019 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1612 [2022-11-21 17:01:17,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 17:01:17,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 17:01:17,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 17:01:17,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 17:01:17,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:16" (1/1) ... [2022-11-21 17:01:17,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:16" (1/1) ... [2022-11-21 17:01:17,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:16" (1/1) ... [2022-11-21 17:01:17,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:16" (1/1) ... [2022-11-21 17:01:17,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:16" (1/1) ... [2022-11-21 17:01:17,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:16" (1/1) ... [2022-11-21 17:01:17,135 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:16" (1/1) ... [2022-11-21 17:01:17,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:16" (1/1) ... [2022-11-21 17:01:17,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 17:01:17,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 17:01:17,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 17:01:17,221 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 17:01:17,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:16" (1/1) ... [2022-11-21 17:01:17,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:01:17,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:01:17,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 17:01:17,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 17:01:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 17:01:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 17:01:17,872 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 17:01:17,874 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 17:01:19,936 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 17:01:19,943 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 17:01:19,944 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 17:01:19,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:01:19 BoogieIcfgContainer [2022-11-21 17:01:19,946 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 17:01:19,949 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 17:01:19,949 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 17:01:19,952 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 17:01:19,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 05:01:15" (1/3) ... [2022-11-21 17:01:19,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4674b38c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 05:01:19, skipping insertion in model container [2022-11-21 17:01:19,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:16" (2/3) ... [2022-11-21 17:01:19,957 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4674b38c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 05:01:19, skipping insertion in model container [2022-11-21 17:01:19,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:01:19" (3/3) ... [2022-11-21 17:01:19,958 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_two_p2.c [2022-11-21 17:01:19,979 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 17:01:19,979 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-21 17:01:20,039 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-21 17:01:20,046 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;@48a8bf38, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-21 17:01:20,047 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-21 17:01:20,059 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) [2022-11-21 17:01:20,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 17:01:20,066 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 17:01:20,066 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-21 17:01:20,067 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 17:01:20,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:01:20,076 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-11-21 17:01:20,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-21 17:01:20,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [52864496] [2022-11-21 17:01:20,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:01:20,094 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 [2022-11-21 17:01:20,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/mathsat [2022-11-21 17:01:20,103 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/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) [2022-11-21 17:01:20,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/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 [2022-11-21 17:01:20,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:01:20,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 689 conjuncts, 286 conjunts are in the unsatisfiable core [2022-11-21 17:01:20,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 17:01:26,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:01:26,131 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 17:01:26,132 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-21 17:01:26,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [52864496] [2022-11-21 17:01:26,134 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [52864496] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:01:26,134 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:01:26,134 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-21 17:01:26,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091029553] [2022-11-21 17:01:26,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:01:26,142 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-21 17:01:26,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-21 17:01:26,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-21 17:01:26,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-21 17:01:26,186 INFO L87 Difference]: Start difference. First operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:01:26,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 17:01:26,581 INFO L93 Difference]: Finished difference Result 20 states and 30 transitions. [2022-11-21 17:01:26,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-21 17:01:26,584 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2022-11-21 17:01:26,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 17:01:26,597 INFO L225 Difference]: With dead ends: 20 [2022-11-21 17:01:26,598 INFO L226 Difference]: Without dead ends: 11 [2022-11-21 17:01:26,601 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-21 17:01:26,606 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 4 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-21 17:01:26,608 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 13 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-21 17:01:26,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2022-11-21 17:01:26,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 9. [2022-11-21 17:01:26,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:01:26,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2022-11-21 17:01:26,652 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2022-11-21 17:01:26,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 17:01:26,654 INFO L495 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2022-11-21 17:01:26,654 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:01:26,654 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2022-11-21 17:01:26,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 17:01:26,655 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 17:01:26,655 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2022-11-21 17:01:26,680 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/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 [2022-11-21 17:01:26,873 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/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 [2022-11-21 17:01:26,873 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 17:01:26,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:01:26,874 INFO L85 PathProgramCache]: Analyzing trace with hash 271073635, now seen corresponding path program 1 times [2022-11-21 17:01:26,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-21 17:01:26,877 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [101826692] [2022-11-21 17:01:26,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:01:26,877 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 [2022-11-21 17:01:26,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/mathsat [2022-11-21 17:01:26,879 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/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) [2022-11-21 17:01:26,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e722fb0f-e920-4bd4-8001-8835e8b0e125/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-21 17:01:28,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:01:28,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 2095 conjuncts, 571 conjunts are in the unsatisfiable core [2022-11-21 17:01:28,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 17:01:39,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:01:39,146 INFO L328 TraceCheckSpWp]: Computing backward predicates...