./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_25-1loop_file-18.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_25-1loop_file-18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 69e3fd0d89ff67704309f926d24cfd61e1dc768d923ba7c9bb18b30d139558fd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:59:58,163 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:59:58,286 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-09 06:59:58,293 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:59:58,294 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:59:58,326 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:59:58,327 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:59:58,328 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:59:58,329 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:59:58,329 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:59:58,330 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:59:58,331 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:59:58,331 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:59:58,332 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 06:59:58,332 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:59:58,333 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:59:58,334 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 06:59:58,334 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 06:59:58,335 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:59:58,335 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 06:59:58,336 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 06:59:58,337 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 06:59:58,338 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:59:58,338 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:59:58,339 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 06:59:58,340 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 06:59:58,340 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 06:59:58,340 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:59:58,341 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:59:58,341 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:59:58,342 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:59:58,342 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:59:58,343 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 06:59:58,343 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:59:58,344 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:59:58,344 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:59:58,345 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:59:58,345 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:59:58,345 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:59:58,346 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:59:58,347 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:59:58,347 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:59:58,348 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 06:59:58,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 06:59:58,349 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:59:58,349 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:59:58,350 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 06:59:58,350 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69e3fd0d89ff67704309f926d24cfd61e1dc768d923ba7c9bb18b30d139558fd [2024-11-09 06:59:58,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:59:58,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:59:58,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:59:58,777 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:59:58,778 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:59:58,780 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_25-1loop_file-18.i Unable to find full path for "g++" [2024-11-09 07:00:01,328 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:00:01,564 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:00:01,565 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_25-1loop_file-18.i [2024-11-09 07:00:01,575 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/data/0d6f03aec/afb4b22850ff43ae975e2f2dc47e9270/FLAG9cda2907f [2024-11-09 07:00:01,932 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/data/0d6f03aec/afb4b22850ff43ae975e2f2dc47e9270 [2024-11-09 07:00:01,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:00:01,936 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:00:01,937 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:00:01,938 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:00:01,945 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:00:01,946 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:00:01" (1/1) ... [2024-11-09 07:00:01,947 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c849bd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:01, skipping insertion in model container [2024-11-09 07:00:01,947 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:00:01" (1/1) ... [2024-11-09 07:00:01,981 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:00:02,184 WARN L250 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_e5773e29-2840-4d9c-b07f-f251b3999339/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_25-1loop_file-18.i[915,928] [2024-11-09 07:00:02,230 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:00:02,244 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:00:02,258 WARN L250 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_e5773e29-2840-4d9c-b07f-f251b3999339/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_25-1loop_file-18.i[915,928] [2024-11-09 07:00:02,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:00:02,304 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:00:02,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:02 WrapperNode [2024-11-09 07:00:02,305 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:00:02,307 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:00:02,307 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:00:02,307 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:00:02,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:02" (1/1) ... [2024-11-09 07:00:02,322 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:02" (1/1) ... [2024-11-09 07:00:02,358 INFO L138 Inliner]: procedures = 26, calls = 29, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 135 [2024-11-09 07:00:02,359 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:00:02,359 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:00:02,360 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:00:02,360 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:00:02,371 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:02" (1/1) ... [2024-11-09 07:00:02,372 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:02" (1/1) ... [2024-11-09 07:00:02,375 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:02" (1/1) ... [2024-11-09 07:00:02,375 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:02" (1/1) ... [2024-11-09 07:00:02,382 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:02" (1/1) ... [2024-11-09 07:00:02,387 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:02" (1/1) ... [2024-11-09 07:00:02,389 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:02" (1/1) ... [2024-11-09 07:00:02,391 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:02" (1/1) ... [2024-11-09 07:00:02,395 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:00:02,396 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:00:02,396 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:00:02,396 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:00:02,398 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:02" (1/1) ... [2024-11-09 07:00:02,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:00:02,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:00:02,440 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:00:02,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:00:02,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:00:02,475 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 07:00:02,476 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 07:00:02,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 07:00:02,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:00:02,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:00:02,593 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:00:02,597 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:00:03,009 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-11-09 07:00:03,009 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 07:00:03,371 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 07:00:03,371 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 07:00:03,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:00:03 BoogieIcfgContainer [2024-11-09 07:00:03,372 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 07:00:03,374 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 07:00:03,375 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 07:00:03,379 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 07:00:03,379 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:00:01" (1/3) ... [2024-11-09 07:00:03,380 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bef0018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:00:03, skipping insertion in model container [2024-11-09 07:00:03,380 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:02" (2/3) ... [2024-11-09 07:00:03,381 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bef0018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:00:03, skipping insertion in model container [2024-11-09 07:00:03,381 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:00:03" (3/3) ... [2024-11-09 07:00:03,385 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_25-1loop_file-18.i [2024-11-09 07:00:03,408 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 07:00:03,408 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 07:00:03,511 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 07:00:03,522 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@3d656784, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 07:00:03,522 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 07:00:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand has 35 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-09 07:00:03,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 07:00:03,540 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:00:03,541 INFO L215 NwaCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:00:03,542 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:00:03,550 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:00:03,550 INFO L85 PathProgramCache]: Analyzing trace with hash 1884222771, now seen corresponding path program 1 times [2024-11-09 07:00:03,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:00:03,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219684628] [2024-11-09 07:00:03,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:00:03,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:00:04,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 07:00:04,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1308240546] [2024-11-09 07:00:04,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:00:04,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:00:04,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:00:04,059 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 07:00:04,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 07:00:04,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 07:00:04,292 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 07:00:04,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 07:00:04,453 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-09 07:00:04,456 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 07:00:04,458 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 07:00:04,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-09 07:00:04,662 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-09 07:00:04,667 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-09 07:00:04,773 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 07:00:04,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 07:00:04 BoogieIcfgContainer [2024-11-09 07:00:04,780 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 07:00:04,781 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 07:00:04,781 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 07:00:04,781 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 07:00:04,782 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:00:03" (3/4) ... [2024-11-09 07:00:04,787 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 07:00:04,788 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 07:00:04,790 INFO L158 Benchmark]: Toolchain (without parser) took 2853.46ms. Allocated memory is still 163.6MB. Free memory was 121.8MB in the beginning and 66.2MB in the end (delta: 55.6MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. [2024-11-09 07:00:04,790 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 119.5MB. Free memory was 82.2MB in the beginning and 82.2MB in the end (delta: 27.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 07:00:04,792 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.29ms. Allocated memory is still 163.6MB. Free memory was 121.8MB in the beginning and 107.2MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 07:00:04,792 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.30ms. Allocated memory is still 163.6MB. Free memory was 107.2MB in the beginning and 105.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 07:00:04,794 INFO L158 Benchmark]: Boogie Preprocessor took 35.47ms. Allocated memory is still 163.6MB. Free memory was 105.1MB in the beginning and 103.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 07:00:04,795 INFO L158 Benchmark]: RCFGBuilder took 976.57ms. Allocated memory is still 163.6MB. Free memory was 103.7MB in the beginning and 116.5MB in the end (delta: -12.8MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2024-11-09 07:00:04,796 INFO L158 Benchmark]: TraceAbstraction took 1405.67ms. Allocated memory is still 163.6MB. Free memory was 115.5MB in the beginning and 66.2MB in the end (delta: 49.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-09 07:00:04,797 INFO L158 Benchmark]: Witness Printer took 7.90ms. Allocated memory is still 163.6MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 07:00:04,804 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 119.5MB. Free memory was 82.2MB in the beginning and 82.2MB in the end (delta: 27.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.29ms. Allocated memory is still 163.6MB. Free memory was 121.8MB in the beginning and 107.2MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.30ms. Allocated memory is still 163.6MB. Free memory was 107.2MB in the beginning and 105.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.47ms. Allocated memory is still 163.6MB. Free memory was 105.1MB in the beginning and 103.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 976.57ms. Allocated memory is still 163.6MB. Free memory was 103.7MB in the beginning and 116.5MB in the end (delta: -12.8MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * TraceAbstraction took 1405.67ms. Allocated memory is still 163.6MB. Free memory was 115.5MB in the beginning and 66.2MB in the end (delta: 49.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Witness Printer took 7.90ms. Allocated memory is still 163.6MB. Free memory is still 66.2MB. 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: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 58, overapproximation of bitwiseOr at line 39. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] float var_1_1 = 99.25; [L23] signed short int var_1_6 = 32; [L24] signed short int var_1_7 = 18477; [L25] signed short int var_1_8 = 5; [L26] float var_1_9 = 100.8; [L27] unsigned long int var_1_10 = 256; [L28] unsigned char var_1_11 = 0; [L29] unsigned char var_1_12 = 10; [L30] unsigned long int var_1_13 = 1879106797; [L31] unsigned long int var_1_14 = 1581421231; [L32] signed long int var_1_15 = -32; [L33] unsigned long int last_1_var_1_10 = 256; [L34] signed long int last_1_var_1_15 = -32; [L103] isInitial = 1 [L104] FCALL initially() [L105] int k_loop; [L106] k_loop = 0 VAL [isInitial=1, k_loop=0, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=10, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=32, var_1_7=18477, var_1_8=5, var_1_9=504/5] [L106] COND FALSE !(k_loop < 1) VAL [isInitial=1, k_loop=0, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=10, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=32, var_1_7=18477, var_1_8=5, var_1_9=504/5] [L106] COND TRUE k_loop < 1 [L107] CALL updateLastVariables() [L95] last_1_var_1_10 = var_1_10 [L96] last_1_var_1_15 = var_1_15 [L107] RET updateLastVariables() [L108] CALL updateVariables() [L69] var_1_6 = __VERIFIER_nondet_short() [L70] CALL assume_abort_if_not(var_1_6 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=10, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=18477, var_1_8=5, var_1_9=504/5] [L20] COND FALSE !(!cond) [L70] RET assume_abort_if_not(var_1_6 >= -1) VAL [isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=10, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=18477, var_1_8=5, var_1_9=504/5] [L71] CALL assume_abort_if_not(var_1_6 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=10, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=18477, var_1_8=5, var_1_9=504/5] [L20] COND FALSE !(!cond) [L71] RET assume_abort_if_not(var_1_6 <= 32767) VAL [isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=10, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=18477, var_1_8=5, var_1_9=504/5] [L72] var_1_7 = __VERIFIER_nondet_short() [L73] CALL assume_abort_if_not(var_1_7 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=10, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=5, var_1_9=504/5] [L20] COND FALSE !(!cond) [L73] RET assume_abort_if_not(var_1_7 >= 16383) VAL [isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=10, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=5, var_1_9=504/5] [L74] CALL assume_abort_if_not(var_1_7 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=10, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=5, var_1_9=504/5] [L20] COND FALSE !(!cond) [L74] RET assume_abort_if_not(var_1_7 <= 32767) VAL [isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=10, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=5, var_1_9=504/5] [L75] var_1_8 = __VERIFIER_nondet_short() [L76] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=10, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0, var_1_9=504/5] [L20] COND FALSE !(!cond) [L76] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=10, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0, var_1_9=504/5] [L77] CALL assume_abort_if_not(var_1_8 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=10, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0, var_1_9=504/5] [L20] COND FALSE !(!cond) [L77] RET assume_abort_if_not(var_1_8 <= 16383) VAL [isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=10, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0, var_1_9=504/5] [L78] var_1_9 = __VERIFIER_nondet_float() [L79] CALL assume_abort_if_not((var_1_9 >= -922337.2036854765600e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=10, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0] [L20] COND FALSE !(!cond) [L79] RET assume_abort_if_not((var_1_9 >= -922337.2036854765600e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=10, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0] [L80] var_1_11 = __VERIFIER_nondet_uchar() [L81] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_12=10, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0] [L20] COND FALSE !(!cond) [L81] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_12=10, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0] [L82] CALL assume_abort_if_not(var_1_11 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=10, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0] [L20] COND FALSE !(!cond) [L82] RET assume_abort_if_not(var_1_11 <= 1) VAL [isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=10, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0] [L83] var_1_12 = __VERIFIER_nondet_uchar() [L84] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0] [L20] COND FALSE !(!cond) [L84] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0] [L85] CALL assume_abort_if_not(var_1_12 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0] [L20] COND FALSE !(!cond) [L85] RET assume_abort_if_not(var_1_12 <= 255) VAL [isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0] [L86] CALL assume_abort_if_not(var_1_12 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=215, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0] [L20] COND FALSE !(!cond) [L86] RET assume_abort_if_not(var_1_12 != 0) VAL [isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=215, var_1_13=1879106797, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0] [L87] var_1_13 = __VERIFIER_nondet_ulong() [L88] CALL assume_abort_if_not(var_1_13 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=215, var_1_13=-3221225473, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0] [L20] COND FALSE !(!cond) [L88] RET assume_abort_if_not(var_1_13 >= 1073741823) VAL [isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=215, var_1_13=-3221225473, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0] [L89] CALL assume_abort_if_not(var_1_13 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=215, var_1_13=-3221225473, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0] [L20] COND FALSE !(!cond) [L89] RET assume_abort_if_not(var_1_13 <= 2147483647) VAL [isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=215, var_1_13=-3221225473, var_1_14=1581421231, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0] [L90] var_1_14 = __VERIFIER_nondet_ulong() [L91] CALL assume_abort_if_not(var_1_14 >= 1073741824) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=215, var_1_13=-3221225473, var_1_14=-3221225472, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0] [L20] COND FALSE !(!cond) [L91] RET assume_abort_if_not(var_1_14 >= 1073741824) VAL [isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=215, var_1_13=-3221225473, var_1_14=-3221225472, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0] [L92] CALL assume_abort_if_not(var_1_14 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=215, var_1_13=-3221225473, var_1_14=-3221225472, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0] [L20] COND FALSE !(!cond) [L92] RET assume_abort_if_not(var_1_14 <= 2147483647) VAL [isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=256, var_1_11=0, var_1_12=215, var_1_13=-3221225473, var_1_14=-3221225472, var_1_15=-32, var_1_1=397/4, var_1_6=16639, var_1_7=16383, var_1_8=0] [L108] RET updateVariables() [L109] CALL step() [L38] unsigned long int stepLocal_1 = last_1_var_1_10; [L39] EXPR last_1_var_1_10 ^ ((((last_1_var_1_15) > (last_1_var_1_10)) ? (last_1_var_1_15) : (last_1_var_1_10))) [L39] unsigned long int stepLocal_0 = last_1_var_1_10 ^ ((((last_1_var_1_15) > (last_1_var_1_10)) ? (last_1_var_1_15) : (last_1_var_1_10))); [L40] COND FALSE !(stepLocal_0 != last_1_var_1_10) [L45] var_1_1 = var_1_9 [L47] signed short int stepLocal_2 = var_1_6; [L48] COND FALSE !(\read(var_1_11)) [L55] var_1_10 = var_1_7 [L57] unsigned long int stepLocal_3 = var_1_10; [L58] COND FALSE !(var_1_1 <= var_1_9) [L65] var_1_15 = var_1_7 [L109] RET step() [L110] CALL, EXPR property() [L99] EXPR last_1_var_1_10 ^ ((((last_1_var_1_15) > (last_1_var_1_10)) ? (last_1_var_1_15) : (last_1_var_1_10))) [L99-L100] return ((((last_1_var_1_10 ^ ((((last_1_var_1_15) > (last_1_var_1_10)) ? (last_1_var_1_15) : (last_1_var_1_10)))) != last_1_var_1_10) ? ((last_1_var_1_10 == (var_1_6 - (var_1_7 - var_1_8))) ? (var_1_1 == ((float) var_1_9)) : 1) : (var_1_1 == ((float) var_1_9))) && (var_1_11 ? (((var_1_7 % var_1_12) >= var_1_6) ? (var_1_10 == ((unsigned long int) ((var_1_13 + var_1_14) - var_1_7))) : (var_1_10 == ((unsigned long int) var_1_12))) : (var_1_10 == ((unsigned long int) var_1_7)))) && ((var_1_1 <= var_1_9) ? ((var_1_10 > (last_1_var_1_15 + (var_1_10 + var_1_7))) ? (var_1_15 == ((signed long int) var_1_7)) : (var_1_15 == ((signed long int) -5))) : (var_1_15 == ((signed long int) var_1_7))) ; [L110] RET, EXPR property() [L110] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=16383, var_1_11=0, var_1_12=215, var_1_13=-3221225473, var_1_14=-3221225472, var_1_15=16383, var_1_1=2, var_1_6=16639, var_1_7=16383, var_1_8=0, var_1_9=2] [L19] reach_error() VAL [isInitial=1, last_1_var_1_10=256, last_1_var_1_15=-32, var_1_10=16383, var_1_11=0, var_1_12=215, var_1_13=-3221225473, var_1_14=-3221225472, var_1_15=16383, var_1_1=2, var_1_6=16639, var_1_7=16383, var_1_8=0, var_1_9=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 35 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 1, TraceHistogramMax: 16, 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=35occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 122 NumberOfCodeBlocks, 122 NumberOfCodeBlocksAsserted, 2 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 [2024-11-09 07:00:04,855 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_25-1loop_file-18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 69e3fd0d89ff67704309f926d24cfd61e1dc768d923ba7c9bb18b30d139558fd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 07:00:07,748 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:00:07,873 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-09 07:00:07,881 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:00:07,882 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:00:07,925 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:00:07,927 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:00:07,928 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:00:07,929 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:00:07,931 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:00:07,931 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:00:07,932 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:00:07,932 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:00:07,933 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:00:07,933 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:00:07,933 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:00:07,934 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:00:07,935 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:00:07,935 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 07:00:07,935 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 07:00:07,936 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:00:07,941 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:00:07,941 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:00:07,943 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:00:07,944 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 07:00:07,944 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 07:00:07,945 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:00:07,945 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 07:00:07,945 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 07:00:07,946 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:00:07,946 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:00:07,946 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:00:07,947 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 07:00:07,947 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:00:07,947 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:00:07,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:00:07,948 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:00:07,948 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:00:07,949 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:00:07,949 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 07:00:07,951 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 07:00:07,951 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:00:07,952 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:00:07,952 INFO L153 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_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69e3fd0d89ff67704309f926d24cfd61e1dc768d923ba7c9bb18b30d139558fd [2024-11-09 07:00:08,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:00:08,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:00:08,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:00:08,459 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:00:08,460 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:00:08,462 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_25-1loop_file-18.i Unable to find full path for "g++" [2024-11-09 07:00:10,816 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:00:11,129 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:00:11,130 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_25-1loop_file-18.i [2024-11-09 07:00:11,142 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/data/d43091372/829e3edfab1c49d8bfb4b3c6f048211b/FLAGeee251c08 [2024-11-09 07:00:11,165 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/data/d43091372/829e3edfab1c49d8bfb4b3c6f048211b [2024-11-09 07:00:11,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:00:11,169 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:00:11,170 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:00:11,170 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:00:11,176 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:00:11,176 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:00:11" (1/1) ... [2024-11-09 07:00:11,177 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d9c200d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:11, skipping insertion in model container [2024-11-09 07:00:11,178 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:00:11" (1/1) ... [2024-11-09 07:00:11,208 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:00:11,447 WARN L250 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_e5773e29-2840-4d9c-b07f-f251b3999339/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_25-1loop_file-18.i[915,928] [2024-11-09 07:00:11,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:00:11,538 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:00:11,564 WARN L250 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_e5773e29-2840-4d9c-b07f-f251b3999339/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_25-1loop_file-18.i[915,928] [2024-11-09 07:00:11,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:00:11,648 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:00:11,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:11 WrapperNode [2024-11-09 07:00:11,650 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:00:11,653 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:00:11,654 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:00:11,654 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:00:11,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:11" (1/1) ... [2024-11-09 07:00:11,678 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:11" (1/1) ... [2024-11-09 07:00:11,712 INFO L138 Inliner]: procedures = 27, calls = 29, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 111 [2024-11-09 07:00:11,713 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:00:11,714 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:00:11,714 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:00:11,714 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:00:11,725 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:11" (1/1) ... [2024-11-09 07:00:11,725 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:11" (1/1) ... [2024-11-09 07:00:11,730 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:11" (1/1) ... [2024-11-09 07:00:11,731 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:11" (1/1) ... [2024-11-09 07:00:11,742 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:11" (1/1) ... [2024-11-09 07:00:11,746 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:11" (1/1) ... [2024-11-09 07:00:11,749 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:11" (1/1) ... [2024-11-09 07:00:11,750 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:11" (1/1) ... [2024-11-09 07:00:11,754 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:00:11,755 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:00:11,756 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:00:11,756 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:00:11,757 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:11" (1/1) ... [2024-11-09 07:00:11,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:00:11,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:00:11,796 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:00:11,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:00:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:00:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 07:00:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 07:00:11,840 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 07:00:11,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:00:11,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:00:11,938 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:00:11,941 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:00:12,388 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-11-09 07:00:12,388 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 07:00:12,402 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 07:00:12,402 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 07:00:12,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:00:12 BoogieIcfgContainer [2024-11-09 07:00:12,403 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 07:00:12,417 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 07:00:12,417 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 07:00:12,421 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 07:00:12,421 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:00:11" (1/3) ... [2024-11-09 07:00:12,422 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48d7d729 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:00:12, skipping insertion in model container [2024-11-09 07:00:12,422 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:00:11" (2/3) ... [2024-11-09 07:00:12,423 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48d7d729 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:00:12, skipping insertion in model container [2024-11-09 07:00:12,423 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:00:12" (3/3) ... [2024-11-09 07:00:12,425 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_25-1loop_file-18.i [2024-11-09 07:00:12,451 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 07:00:12,452 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 07:00:12,527 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 07:00:12,534 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@4082bd5f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 07:00:12,535 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 07:00:12,540 INFO L276 IsEmpty]: Start isEmpty. Operand has 52 states, 33 states have (on average 1.3333333333333333) internal successors, (44), 34 states have internal predecessors, (44), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-09 07:00:12,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-09 07:00:12,555 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:00:12,557 INFO L215 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:00:12,558 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:00:12,564 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:00:12,564 INFO L85 PathProgramCache]: Analyzing trace with hash 1340153057, now seen corresponding path program 1 times [2024-11-09 07:00:12,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:00:12,580 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1941780594] [2024-11-09 07:00:12,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:00:12,581 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 [2024-11-09 07:00:12,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:00:12,585 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 07:00:12,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:00:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:00:12,869 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-09 07:00:12,878 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:00:12,924 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2024-11-09 07:00:12,925 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 07:00:12,925 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:00:12,926 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1941780594] [2024-11-09 07:00:12,929 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1941780594] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:00:12,930 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:00:12,930 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 07:00:12,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097316192] [2024-11-09 07:00:12,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:00:12,938 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-09 07:00:12,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:00:12,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-09 07:00:12,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 07:00:12,970 INFO L87 Difference]: Start difference. First operand has 52 states, 33 states have (on average 1.3333333333333333) internal successors, (44), 34 states have internal predecessors, (44), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-09 07:00:13,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:00:13,011 INFO L93 Difference]: Finished difference Result 101 states and 165 transitions. [2024-11-09 07:00:13,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-09 07:00:13,014 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 103 [2024-11-09 07:00:13,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:00:13,022 INFO L225 Difference]: With dead ends: 101 [2024-11-09 07:00:13,022 INFO L226 Difference]: Without dead ends: 48 [2024-11-09 07:00:13,025 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 07:00:13,029 INFO L432 NwaCegarLoop]: 74 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 07:00:13,031 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 74 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 07:00:13,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2024-11-09 07:00:13,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48. [2024-11-09 07:00:13,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 30 states have (on average 1.2333333333333334) internal successors, (37), 30 states have internal predecessors, (37), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-09 07:00:13,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 69 transitions. [2024-11-09 07:00:13,088 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 69 transitions. Word has length 103 [2024-11-09 07:00:13,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:00:13,089 INFO L471 AbstractCegarLoop]: Abstraction has 48 states and 69 transitions. [2024-11-09 07:00:13,089 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-09 07:00:13,090 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 69 transitions. [2024-11-09 07:00:13,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-09 07:00:13,092 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:00:13,093 INFO L215 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:00:13,099 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:00:13,293 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:00:13,294 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:00:13,295 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:00:13,295 INFO L85 PathProgramCache]: Analyzing trace with hash -1987118495, now seen corresponding path program 1 times [2024-11-09 07:00:13,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:00:13,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [953264587] [2024-11-09 07:00:13,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:00:13,296 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 [2024-11-09 07:00:13,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:00:13,300 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 07:00:13,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:00:13,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:00:13,497 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 07:00:13,504 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:00:14,834 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-09 07:00:14,835 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 07:00:14,835 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:00:14,835 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [953264587] [2024-11-09 07:00:14,836 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [953264587] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:00:14,836 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:00:14,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 07:00:14,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862447454] [2024-11-09 07:00:14,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:00:14,838 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 07:00:14,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:00:14,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 07:00:14,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 07:00:14,843 INFO L87 Difference]: Start difference. First operand 48 states and 69 transitions. Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2024-11-09 07:00:15,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:00:15,329 INFO L93 Difference]: Finished difference Result 140 states and 203 transitions. [2024-11-09 07:00:15,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 07:00:15,335 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) Word has length 103 [2024-11-09 07:00:15,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:00:15,338 INFO L225 Difference]: With dead ends: 140 [2024-11-09 07:00:15,338 INFO L226 Difference]: Without dead ends: 95 [2024-11-09 07:00:15,341 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-09 07:00:15,343 INFO L432 NwaCegarLoop]: 63 mSDtfsCounter, 42 mSDsluCounter, 145 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 208 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-09 07:00:15,343 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 208 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-09 07:00:15,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2024-11-09 07:00:15,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 80. [2024-11-09 07:00:15,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 45 states have (on average 1.1555555555555554) internal successors, (52), 45 states have internal predecessors, (52), 32 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2024-11-09 07:00:15,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 116 transitions. [2024-11-09 07:00:15,377 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 116 transitions. Word has length 103 [2024-11-09 07:00:15,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:00:15,379 INFO L471 AbstractCegarLoop]: Abstraction has 80 states and 116 transitions. [2024-11-09 07:00:15,379 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2024-11-09 07:00:15,379 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 116 transitions. [2024-11-09 07:00:15,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-09 07:00:15,381 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:00:15,382 INFO L215 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:00:15,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/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)] Forceful destruction successful, exit code 0 [2024-11-09 07:00:15,582 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:00:15,583 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:00:15,584 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:00:15,584 INFO L85 PathProgramCache]: Analyzing trace with hash 760399851, now seen corresponding path program 1 times [2024-11-09 07:00:15,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:00:15,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [457804812] [2024-11-09 07:00:15,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:00:15,585 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 [2024-11-09 07:00:15,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:00:15,589 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 07:00:15,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/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 (4)] Waiting until timeout for monitored process [2024-11-09 07:00:15,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:00:15,793 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 07:00:15,801 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:00:27,044 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-09 07:00:27,044 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 07:00:27,044 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:00:27,044 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [457804812] [2024-11-09 07:00:27,045 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [457804812] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:00:27,045 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:00:27,045 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-09 07:00:27,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118412560] [2024-11-09 07:00:27,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:00:27,049 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-09 07:00:27,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:00:27,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-09 07:00:27,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2024-11-09 07:00:27,056 INFO L87 Difference]: Start difference. First operand 80 states and 116 transitions. Second operand has 10 states, 10 states have (on average 2.7) internal successors, (27), 9 states have internal predecessors, (27), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2024-11-09 07:00:28,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:00:28,308 INFO L93 Difference]: Finished difference Result 128 states and 175 transitions. [2024-11-09 07:00:28,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-09 07:00:28,312 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.7) internal successors, (27), 9 states have internal predecessors, (27), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) Word has length 104 [2024-11-09 07:00:28,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:00:28,319 INFO L225 Difference]: With dead ends: 128 [2024-11-09 07:00:28,320 INFO L226 Difference]: Without dead ends: 126 [2024-11-09 07:00:28,320 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2024-11-09 07:00:28,322 INFO L432 NwaCegarLoop]: 56 mSDtfsCounter, 76 mSDsluCounter, 292 mSDsCounter, 0 mSdLazyCounter, 239 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 348 SdHoareTripleChecker+Invalid, 273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 239 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-09 07:00:28,322 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [76 Valid, 348 Invalid, 273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 239 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-09 07:00:28,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2024-11-09 07:00:28,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 88. [2024-11-09 07:00:28,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 53 states have (on average 1.1886792452830188) internal successors, (63), 53 states have internal predecessors, (63), 32 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2024-11-09 07:00:28,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 127 transitions. [2024-11-09 07:00:28,357 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 127 transitions. Word has length 104 [2024-11-09 07:00:28,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:00:28,358 INFO L471 AbstractCegarLoop]: Abstraction has 88 states and 127 transitions. [2024-11-09 07:00:28,358 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.7) internal successors, (27), 9 states have internal predecessors, (27), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2024-11-09 07:00:28,358 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 127 transitions. [2024-11-09 07:00:28,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-09 07:00:28,360 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:00:28,360 INFO L215 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:00:28,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/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 (4)] Forceful destruction successful, exit code 0 [2024-11-09 07:00:28,564 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:00:28,565 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:00:28,565 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:00:28,566 INFO L85 PathProgramCache]: Analyzing trace with hash 80341481, now seen corresponding path program 1 times [2024-11-09 07:00:28,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:00:28,566 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1114970593] [2024-11-09 07:00:28,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:00:28,567 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 [2024-11-09 07:00:28,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:00:28,572 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 07:00:28,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/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 (5)] Waiting until timeout for monitored process [2024-11-09 07:00:28,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:00:28,737 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 07:00:28,740 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:00:30,196 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 18 proven. 252 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-09 07:00:30,196 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:00:30,605 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-09 07:00:30,605 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:00:30,606 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1114970593] [2024-11-09 07:00:30,606 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1114970593] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 07:00:30,606 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1517951032] [2024-11-09 07:00:30,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:00:30,607 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 07:00:30,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 07:00:30,612 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 07:00:30,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-09 07:00:31,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:00:31,084 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 07:00:31,088 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:00:33,051 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 243 proven. 27 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-09 07:00:33,051 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:06:21,200 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse30 ((_ sign_extend 16) c_~var_1_7~0))) (let ((.cse27 (= c_~var_1_10~0 .cse30))) (let ((.cse55 (or .cse27 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_8~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse206 ((_ sign_extend 16) ~var_1_6~0)) (.cse205 ((_ zero_extend 24) ~var_1_12~0))) (or (bvsge (bvsrem .cse30 .cse205) .cse206) (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse30)) .cse206)) (not (= c_~var_1_10~0 .cse205))))))) (.cse56 (or (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_8~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse204 ((_ sign_extend 16) ~var_1_6~0)) (.cse203 ((_ zero_extend 24) ~var_1_12~0))) (or (bvsge (bvsrem .cse30 .cse203) .cse204) (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse30)) .cse204)) (= c_~var_1_10~0 .cse203)))) .cse27)) (.cse57 (or .cse27 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_8~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse202 ((_ sign_extend 16) ~var_1_6~0)) (.cse201 ((_ zero_extend 24) ~var_1_12~0))) (or (bvsge (bvsrem .cse30 .cse201) .cse202) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse30)) .cse202))) (= c_~var_1_10~0 .cse201)))))) (.cse60 (or (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_8~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse200 ((_ sign_extend 16) ~var_1_6~0)) (.cse199 ((_ zero_extend 24) ~var_1_12~0))) (or (bvsge (bvsrem .cse30 .cse199) .cse200) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse30)) .cse200))) (not (= c_~var_1_10~0 .cse199))))) .cse27)) (.cse25 (fp.eq c_~var_1_1~0 c_~var_1_9~0))) (let ((.cse11 (= c_~last_1_var_1_10~0 (bvxor c_~last_1_var_1_15~0 c_~last_1_var_1_10~0))) (.cse29 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse198 ((_ zero_extend 24) ~var_1_12~0))) (or (not (bvsge (bvsrem .cse30 .cse198) ((_ sign_extend 16) ~var_1_6~0))) (not (= c_~var_1_10~0 .cse198)))))) (.cse10 (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse196 ((_ zero_extend 24) ~var_1_12~0))) (or (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse197 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem .cse30 .cse196) .cse197)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse30)) .cse197))))))) (not (= c_~var_1_10~0 .cse196)))))) (.cse26 (not .cse25)) (.cse54 (and .cse55 .cse56 .cse57 .cse60)) (.cse62 (= (_ bv0 8) c_~var_1_11~0)) (.cse160 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse195 ((_ zero_extend 24) ~var_1_12~0))) (or (bvsge (bvsrem .cse30 .cse195) ((_ sign_extend 16) ~var_1_6~0)) (not (= c_~var_1_10~0 .cse195)))))) (.cse163 (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse193 ((_ zero_extend 24) ~var_1_12~0))) (or (not (= c_~var_1_10~0 .cse193)) (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse194 ((_ sign_extend 16) ~var_1_6~0))) (or (bvsge (bvsrem .cse30 .cse193) .cse194) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse30)) .cse194))))))))))) (.cse161 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse192 ((_ sign_extend 16) ~var_1_6~0))) (or (bvsge (bvsrem .cse30 ((_ zero_extend 24) ~var_1_12~0)) .cse192) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse30)) .cse192)))))))) (.cse61 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse191 ((_ zero_extend 24) ~var_1_12~0))) (or (bvsge (bvsrem .cse30 .cse191) ((_ sign_extend 16) ~var_1_6~0)) (= c_~var_1_10~0 .cse191)))))) (let ((.cse41 (bvugt c_~var_1_10~0 (bvadd c_~var_1_10~0 c_~last_1_var_1_15~0 .cse30))) (.cse165 (and .cse161 .cse61)) (.cse166 (and (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse189 ((_ zero_extend 24) ~var_1_12~0))) (or (= c_~var_1_10~0 .cse189) (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse190 ((_ sign_extend 16) ~var_1_6~0))) (or (bvsge (bvsrem .cse30 .cse189) .cse190) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse30)) .cse190)))))))))) (or .cse61 .cse27) (or .cse160 .cse27) .cse163)) (.cse53 (not .cse62)) (.cse164 (and (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse185 ((_ zero_extend 24) ~var_1_12~0)) (.cse186 ((_ sign_extend 16) ~var_1_6~0))) (or (bvsge (bvsrem .cse30 .cse185) .cse186) (= c_~var_1_10~0 .cse185) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse30)) .cse186))))))) (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse187 ((_ zero_extend 24) ~var_1_12~0)) (.cse188 ((_ sign_extend 16) ~var_1_6~0))) (or (bvsge (bvsrem .cse30 .cse187) .cse188) (not (= c_~var_1_10~0 .cse187)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse30)) .cse188))))))))) (.cse85 (or .cse26 .cse54)) (.cse146 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_8~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse184 ((_ sign_extend 16) ~var_1_6~0))) (or (bvsge (bvsrem .cse30 ((_ zero_extend 24) ~var_1_12~0)) .cse184) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse30)) .cse184))))))) (.cse33 (= c_~last_1_var_1_10~0 (bvxor c_~last_1_var_1_10~0 c_~last_1_var_1_10~0))) (.cse18 (fp.leq c_~var_1_1~0 c_~var_1_9~0)) (.cse89 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (bvsge (bvsrem .cse30 ((_ zero_extend 24) ~var_1_12~0)) ((_ sign_extend 16) ~var_1_6~0)))) (.cse22 (bvugt c_~last_1_var_1_15~0 c_~last_1_var_1_10~0)) (.cse72 (bvugt c_~var_1_10~0 (bvadd c_~var_1_10~0 c_~last_1_var_1_15~0 (_ bv4294967291 32)))) (.cse42 (and (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse180 ((_ zero_extend 24) ~var_1_12~0)) (.cse181 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem .cse30 .cse180) .cse181)) (= c_~var_1_10~0 .cse180) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse30)) .cse181))))))) (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse182 ((_ zero_extend 24) ~var_1_12~0)) (.cse183 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem .cse30 .cse182) .cse183)) (not (= c_~var_1_10~0 .cse182)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse30)) .cse183))))))))) (.cse4 (or .cse27 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_8~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse179 ((_ sign_extend 16) ~var_1_6~0)) (.cse178 ((_ zero_extend 24) ~var_1_12~0))) (or (not (bvsge (bvsrem .cse30 .cse178) .cse179)) (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse30)) .cse179)) (= c_~var_1_10~0 .cse178)))))) (.cse6 (or .cse27 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_8~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse177 ((_ sign_extend 16) ~var_1_6~0)) (.cse176 ((_ zero_extend 24) ~var_1_12~0))) (or (not (bvsge (bvsrem .cse30 .cse176) .cse177)) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse30)) .cse177))) (= c_~var_1_10~0 .cse176)))))) (.cse107 (or .cse27 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_8~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse175 ((_ sign_extend 16) ~var_1_6~0)) (.cse174 ((_ zero_extend 24) ~var_1_12~0))) (or (not (bvsge (bvsrem .cse30 .cse174) .cse175)) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse30)) .cse175))) (not (= c_~var_1_10~0 .cse174))))))) (.cse108 (or (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_8~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse173 ((_ sign_extend 16) ~var_1_6~0)) (.cse172 ((_ zero_extend 24) ~var_1_12~0))) (or (not (bvsge (bvsrem .cse30 .cse172) .cse173)) (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse30)) .cse173)) (not (= c_~var_1_10~0 .cse172))))) .cse27)) (.cse40 (and (or .cse29 .cse27) .cse10 (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse169 ((_ zero_extend 24) ~var_1_12~0))) (or (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse170 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem .cse30 .cse169) .cse170)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse30)) .cse170))))))) (= c_~var_1_10~0 .cse169)))) (or .cse27 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse171 ((_ zero_extend 24) ~var_1_12~0))) (or (not (bvsge (bvsrem .cse30 .cse171) ((_ sign_extend 16) ~var_1_6~0))) (= c_~var_1_10~0 .cse171))))))) (.cse51 (= (_ bv0 32) (bvadd (_ bv5 32) .cse30))) (.cse3 (not .cse11)) (.cse28 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (not (bvsge (bvsrem .cse30 ((_ zero_extend 24) ~var_1_12~0)) ((_ sign_extend 16) ~var_1_6~0))))) (.cse43 (= (bvadd (_ bv5 32) c_~var_1_15~0) (_ bv0 32)))) (let ((.cse44 (not .cse43)) (.cse16 (or .cse3 .cse28)) (.cse9 (or .cse25 .cse28)) (.cse63 (not .cse51)) (.cse34 (or .cse40 .cse25)) (.cse8 (or .cse28 .cse62)) (.cse35 (or (and .cse4 .cse6 .cse107 .cse108) .cse26)) (.cse36 (or .cse42 .cse25)) (.cse66 (not .cse72)) (.cse90 (= (_ bv0 32) (bvadd c_~var_1_10~0 (_ bv5 32)))) (.cse24 (not .cse22)) (.cse59 (or .cse89 .cse25)) (.cse1 (not .cse18)) (.cse49 (or .cse3 .cse89)) (.cse0 (not .cse33)) (.cse37 (= c_~var_1_15~0 .cse30)) (.cse80 (or .cse25 .cse146 .cse62)) (.cse81 (or .cse53 (and (or .cse25 .cse164) .cse85))) (.cse84 (or .cse166 .cse25)) (.cse82 (or .cse165 .cse25)) (.cse83 (or .cse26 .cse61)) (.cse19 (not .cse41))) (and (or (let ((.cse5 (or .cse41 .cse28))) (let ((.cse13 (or .cse42 .cse19)) (.cse14 (or .cse19 .cse40)) (.cse15 (or .cse42 .cse41)) (.cse17 (or .cse40 .cse41)) (.cse7 (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse38 ((_ zero_extend 24) ~var_1_12~0))) (or (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse39 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem .cse30 .cse38) .cse39)) (forall ((~var_1_8~0 (_ BitVec 16))) (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse30)) .cse39)))))) (not (= c_~var_1_10~0 .cse38)))))) (.cse2 (or .cse37 .cse28)) (.cse12 (and .cse5 .cse34 .cse8 .cse35 .cse36))) (and (or .cse0 (and (or .cse1 (and .cse2 (or .cse3 (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10)) (or .cse11 .cse12))) (or (and .cse13 .cse14 .cse15 .cse2 .cse8 .cse16 .cse17) .cse18))) (or (let ((.cse21 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_8~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse32 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem .cse30 ((_ zero_extend 24) ~var_1_12~0)) .cse32)) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse30)) .cse32))))))) (.cse20 (and (or .cse27 .cse28) .cse29 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse31 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem .cse30 ((_ zero_extend 24) ~var_1_12~0)) .cse31)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse30)) .cse31)))))))))) (and (or (and .cse2 (or .cse3 (and .cse15 .cse8 (or .cse19 .cse20) .cse17 (or .cse19 .cse21))) (or .cse11 (let ((.cse23 (and .cse13 .cse14 .cse15 .cse8 .cse17))) (and (or .cse22 .cse23) (or .cse23 .cse24))))) .cse18) (or (and (or (and .cse5 .cse8 (or .cse25 .cse21) (or .cse26 (and .cse4 .cse6 .cse7 .cse10)) (or .cse25 .cse20)) .cse3) .cse2 (or .cse11 (and (or .cse22 .cse12) (or .cse24 .cse12)))) .cse1))) .cse33)))) .cse43) (or .cse44 (let ((.cse74 (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse100 ((_ zero_extend 24) ~var_1_12~0))) (or (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse101 ((_ sign_extend 16) ~var_1_6~0))) (or (bvsge (bvsrem (_ bv4294967291 32) .cse100) .cse101) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse101))))))) (not (= c_~var_1_10~0 .cse100)))))) (.cse77 (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse98 ((_ zero_extend 24) ~var_1_12~0))) (or (not (= c_~var_1_10~0 .cse98)) (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse99 ((_ sign_extend 16) ~var_1_6~0))) (or (bvsge (bvsrem (_ bv4294967291 32) .cse98) .cse99) (forall ((~var_1_8~0 (_ BitVec 16))) (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse99))))))))))) (let ((.cse67 (and (or .cse90 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_8~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse95 ((_ sign_extend 16) ~var_1_6~0)) (.cse94 ((_ zero_extend 24) ~var_1_12~0))) (or (bvsge (bvsrem (_ bv4294967291 32) .cse94) .cse95) (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse95)) (= c_~var_1_10~0 .cse94))))) .cse74 .cse77 (or (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_8~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse96 ((_ zero_extend 24) ~var_1_12~0)) (.cse97 ((_ sign_extend 16) ~var_1_6~0))) (or (bvsge (bvsrem (_ bv4294967291 32) .cse96) .cse97) (= c_~var_1_10~0 .cse96) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse97)))))) .cse90)))) (let ((.cse88 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse93 ((_ sign_extend 16) ~var_1_6~0))) (or (bvsge (bvsrem .cse30 ((_ zero_extend 24) ~var_1_12~0)) .cse93) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse93)))))))) (.cse69 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_8~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse92 ((_ sign_extend 16) ~var_1_6~0))) (or (bvsge (bvsrem .cse30 ((_ zero_extend 24) ~var_1_12~0)) .cse92) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse92))))))) (.cse73 (and (or .cse26 .cse67) (or .cse25 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_8~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse91 ((_ sign_extend 16) ~var_1_6~0))) (or (bvsge (bvsrem (_ bv4294967291 32) ((_ zero_extend 24) ~var_1_12~0)) .cse91) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse91)))))))))) (let ((.cse71 (or .cse66 .cse73)) (.cse58 (or .cse19 .cse89)) (.cse86 (and (or .cse66 .cse69) (or .cse72 .cse69))) (.cse70 (and .cse88 (or .cse90 .cse89)))) (let ((.cse46 (or .cse53 (and (or .cse72 .cse70) (or .cse66 .cse70)))) (.cse47 (or .cse86 .cse53)) (.cse48 (or .cse51 .cse89)) (.cse45 (or (let ((.cse87 (and .cse88 .cse61))) (and (or .cse72 .cse87) (or .cse87 .cse66))) .cse62)) (.cse50 (or .cse86 .cse62)) (.cse52 (and .cse80 .cse81 (or (and .cse58 .cse82 .cse83) .cse62) (or .cse53 (and .cse58 .cse84 .cse85)))) (.cse65 (or .cse72 (and .cse74 (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse75 ((_ zero_extend 24) ~var_1_12~0))) (or (= c_~var_1_10~0 .cse75) (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse76 ((_ sign_extend 16) ~var_1_6~0))) (or (bvsge (bvsrem (_ bv4294967291 32) .cse75) .cse76) (forall ((~var_1_8~0 (_ BitVec 16))) (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse76))))))))) .cse77 (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse78 ((_ zero_extend 24) ~var_1_12~0))) (or (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse79 ((_ sign_extend 16) ~var_1_6~0))) (or (bvsge (bvsrem (_ bv4294967291 32) .cse78) .cse79) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse79))))))) (= c_~var_1_10~0 .cse78))))))) (.cse64 (and .cse71 (or .cse72 .cse73)))) (and (or (and (or (and .cse45 .cse46 .cse47 .cse48 .cse49 .cse50) .cse18) (or (and (or .cse51 (and (or .cse52 .cse11) (or .cse3 (and (or .cse53 .cse54) (or (and .cse55 .cse56 .cse57 .cse58 .cse59 .cse60) .cse53) (or (and .cse58 .cse59 .cse61) .cse62))))) (or .cse63 (and (or .cse64 .cse11) (or (and .cse65 (or .cse66 .cse67)) .cse3)))) .cse1)) .cse0) (or (and (or (and (or (let ((.cse68 (and .cse45 .cse46 .cse47 .cse50))) (and (or .cse22 .cse68) (or .cse24 .cse68))) .cse11) .cse48 (or .cse3 (and .cse45 (or .cse53 .cse69) (or .cse53 .cse70) .cse50))) .cse18) (or (and (or (and (or .cse52 .cse3) (or .cse11 (and (or .cse52 .cse24) (or .cse22 .cse52)))) .cse51) (or .cse63 (and (or .cse3 (and .cse71 .cse65)) (or .cse11 (and (or .cse22 .cse64) (or .cse64 .cse24)))))) .cse1)) .cse33)))))))) (or .cse44 (let ((.cse118 (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse142 ((_ zero_extend 24) ~var_1_12~0))) (or (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse143 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem (_ bv4294967291 32) .cse142) .cse143)) (forall ((~var_1_8~0 (_ BitVec 16))) (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse143)))))) (not (= c_~var_1_10~0 .cse142)))))) (.cse119 (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse140 ((_ zero_extend 24) ~var_1_12~0))) (or (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse141 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem (_ bv4294967291 32) .cse140) .cse141)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse141))))))) (not (= c_~var_1_10~0 .cse140))))))) (let ((.cse113 (and .cse118 .cse119 (or (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_8~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse137 ((_ sign_extend 16) ~var_1_6~0)) (.cse136 ((_ zero_extend 24) ~var_1_12~0))) (or (not (bvsge (bvsrem (_ bv4294967291 32) .cse136) .cse137)) (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse137)) (= c_~var_1_10~0 .cse136)))) .cse90) (or .cse90 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_8~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse138 ((_ zero_extend 24) ~var_1_12~0)) (.cse139 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem (_ bv4294967291 32) .cse138) .cse139)) (= c_~var_1_10~0 .cse138) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse139)))))))))) (let ((.cse132 (or .cse113 .cse26))) (let ((.cse114 (or .cse90 .cse28)) (.cse115 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse135 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem .cse30 ((_ zero_extend 24) ~var_1_12~0)) .cse135)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse135)))))))) (.cse123 (and .cse132 (or (and .cse90 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse134 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem (_ bv4294967291 32) ((_ zero_extend 24) ~var_1_12~0)) .cse134)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse134)))))))) .cse25))) (.cse124 (and .cse132 (or (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_8~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse133 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem (_ bv4294967291 32) ((_ zero_extend 24) ~var_1_12~0)) .cse133)) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse133)))))) .cse25)))) (let ((.cse120 (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse130 ((_ zero_extend 24) ~var_1_12~0))) (or (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse131 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem (_ bv4294967291 32) .cse130) .cse131)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse131))))))) (= c_~var_1_10~0 .cse130))))) (.cse121 (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse128 ((_ zero_extend 24) ~var_1_12~0))) (or (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse129 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem (_ bv4294967291 32) .cse128) .cse129)) (forall ((~var_1_8~0 (_ BitVec 16))) (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse129)))))) (= c_~var_1_10~0 .cse128))))) (.cse117 (or .cse66 .cse124)) (.cse122 (or .cse66 .cse123)) (.cse109 (or .cse19 .cse28)) (.cse125 (and .cse114 .cse115)) (.cse126 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_8~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse127 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem .cse30 ((_ zero_extend 24) ~var_1_12~0)) .cse127)) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse127)))))))) (let ((.cse103 (or .cse51 .cse28)) (.cse102 (or .cse72 .cse126)) (.cse104 (or .cse126 .cse66)) (.cse105 (or .cse72 .cse125)) (.cse106 (or .cse125 .cse66)) (.cse110 (and .cse34 .cse8 .cse35 .cse36 .cse109)) (.cse111 (and (or .cse72 .cse123) (or .cse72 .cse124) .cse117 .cse122 .cse62)) (.cse112 (or .cse72 (and .cse118 .cse119 .cse120 .cse121)))) (and (or (and (or .cse18 (and .cse102 .cse103 .cse8 .cse104 .cse105 .cse16 .cse106)) (or (and (or .cse51 (and (or (and .cse4 .cse6 .cse8 .cse9 .cse107 .cse108 .cse109) .cse3) (or .cse110 .cse11))) (or .cse63 (and (or .cse111 .cse11) (or .cse3 (and .cse112 .cse25 (or .cse113 .cse66) .cse62))))) .cse1)) .cse0) (or (and (or (and .cse103 (or .cse3 (and .cse114 .cse8 .cse115)) (or .cse11 (let ((.cse116 (and .cse102 .cse8 .cse104 .cse105 .cse106))) (and (or .cse116 .cse24) (or .cse22 .cse116))))) .cse18) (or (and (or (and (or (and (or .cse22 .cse110) (or .cse110 .cse24)) .cse11) (or .cse3 .cse110)) .cse51) (or .cse63 (and (or .cse11 (and (or .cse111 .cse24) (or .cse22 .cse111))) (or (and .cse112 .cse117 (or .cse72 (and .cse118 .cse119 .cse120 .cse25 .cse121)) .cse122 .cse62) .cse3)))) .cse1)) .cse33))))))))) (or .cse43 (let ((.cse149 (or .cse89 .cse41))) (let ((.cse157 (or .cse41 .cse164)) (.cse159 (or .cse166 .cse41)) (.cse158 (or .cse19 .cse146)) (.cse162 (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse167 ((_ zero_extend 24) ~var_1_12~0))) (or (not (= c_~var_1_10~0 .cse167)) (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse168 ((_ sign_extend 16) ~var_1_6~0))) (or (bvsge (bvsrem .cse30 .cse167) .cse168) (forall ((~var_1_8~0 (_ BitVec 16))) (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse30)) .cse168)))))))))) (.cse150 (or (and .cse82 .cse83 .cse149) .cse62))) (let ((.cse144 (and .cse80 .cse81 (or (and .cse84 .cse85 .cse149) .cse53) .cse150)) (.cse151 (and .cse56 .cse57 .cse162 .cse163)) (.cse153 (or (and (or .cse41 .cse146) .cse158) .cse62)) (.cse154 (or .cse53 (and .cse159 (or .cse19 .cse166)))) (.cse145 (or .cse89 .cse37)) (.cse155 (or (and (or .cse165 .cse41) (or .cse165 .cse19)) .cse62)) (.cse156 (or (and (or .cse19 .cse164) .cse157) .cse53))) (and (or .cse33 (let ((.cse148 (and (or .cse89 .cse27) .cse160 .cse161))) (and (or (and (or (and (or .cse22 .cse144) (or .cse144 .cse24)) .cse11) .cse145 (or (let ((.cse147 (or .cse26 .cse151))) (and .cse80 (or .cse53 (and (or .cse25 .cse146) .cse147)) (or .cse53 (and (or .cse25 .cse148) .cse147 .cse149)) .cse150)) .cse3)) .cse1) (or (and (or .cse11 (let ((.cse152 (and .cse153 .cse154 .cse155 .cse156))) (and (or .cse22 .cse152) (or .cse24 .cse152)))) .cse145 (or (and (or .cse53 (and .cse157 .cse158)) .cse153 (or (and .cse159 (or .cse19 .cse148)) .cse53) .cse155) .cse3)) .cse18)))) (or (and (or (and .cse145 (or .cse144 .cse11) (or (and (or .cse53 (and .cse56 .cse57 .cse162 .cse59 .cse163 .cse149)) (or .cse53 .cse151) (or (and .cse59 .cse61 .cse149) .cse62)) .cse3)) .cse1) (or (and .cse153 .cse154 .cse145 .cse49 .cse155 .cse156) .cse18)) .cse0))))))))))))) is different from true [2024-11-09 07:07:35,371 WARN L286 SmtUtils]: Spent 32.37s on a formula simplification that was a NOOP. DAG size: 211 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 07:10:20,996 WARN L286 SmtUtils]: Spent 1.43m on a formula simplification. DAG size of input: 196 DAG size of output: 192 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 07:11:54,646 WARN L286 SmtUtils]: Spent 27.81s on a formula simplification that was a NOOP. DAG size: 191 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 07:12:17,264 WARN L873 $PredicateComparison]: unable to prove that (or (= c_~last_1_var_1_10~0 |c_ULTIMATE.start_step_~stepLocal_0~0#1|) (fp.leq c_~var_1_9~0 c_~var_1_9~0) (let ((.cse51 (bvugt (_ bv4294967291 32) (bvadd c_~last_1_var_1_15~0 (_ bv4294967286 32))))) (let ((.cse17 (= c_~last_1_var_1_10~0 (bvxor c_~last_1_var_1_15~0 c_~last_1_var_1_10~0))) (.cse48 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse103 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem (_ bv4294967291 32) ((_ zero_extend 24) ~var_1_12~0)) .cse103)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse103)))))))) (.cse50 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_8~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse102 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem (_ bv4294967291 32) ((_ zero_extend 24) ~var_1_12~0)) .cse102)) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse102))))))) (.cse20 (bvugt c_~last_1_var_1_15~0 c_~last_1_var_1_10~0)) (.cse21 (= c_~last_1_var_1_10~0 (bvxor c_~last_1_var_1_10~0 c_~last_1_var_1_10~0))) (.cse46 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_8~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse101 ((_ sign_extend 16) ~var_1_6~0))) (or (bvsge (bvsrem (_ bv4294967291 32) ((_ zero_extend 24) ~var_1_12~0)) .cse101) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse101))))))) (.cse45 (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse100 ((_ sign_extend 16) ~var_1_6~0))) (or (bvsge (bvsrem (_ bv4294967291 32) ((_ zero_extend 24) ~var_1_12~0)) .cse100) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) (_ bv4294967291 32))) .cse100)))))))) (.cse49 (not .cse51))) (let ((.cse23 (and (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse76 ((_ sign_extend 16) ~var_1_7~0))) (or (bvugt .cse76 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse76))) (= (_ bv0 32) (bvadd (_ bv5 32) .cse76)) (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse77 ((_ zero_extend 24) ~var_1_12~0))) (or (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse78 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem .cse76 .cse77) .cse78)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse78 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse76))))))))) (= .cse77 .cse76))))))) (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse79 ((_ sign_extend 16) ~var_1_7~0))) (or (= (_ bv0 32) (bvadd (_ bv5 32) .cse79)) (not (bvugt .cse79 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse79)))) (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse80 ((_ zero_extend 24) ~var_1_12~0))) (or (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse81 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem .cse79 .cse80) .cse81)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse81 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse79))))))))) (= .cse80 .cse79))))))) (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse82 ((_ sign_extend 16) ~var_1_7~0))) (or (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse84 ((_ sign_extend 16) ~var_1_6~0)) (.cse83 ((_ zero_extend 24) ~var_1_12~0))) (or (not (bvsge (bvsrem .cse82 .cse83) .cse84)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse84 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse82)))))) (= .cse83 .cse82)))) (= (_ bv0 32) (bvadd (_ bv5 32) .cse82)) (not (bvugt .cse82 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse82))))))) (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse85 ((_ sign_extend 16) ~var_1_7~0))) (or (not (bvugt .cse85 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse85)))) (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse86 ((_ zero_extend 24) ~var_1_12~0))) (or (not (= .cse86 .cse85)) (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse87 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem .cse85 .cse86) .cse87)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse87 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse85))))))))))))))) (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse88 ((_ sign_extend 16) ~var_1_7~0))) (or (bvugt .cse88 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse88))) (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse89 ((_ zero_extend 24) ~var_1_12~0)) (.cse90 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem .cse88 .cse89) .cse90)) (not (= .cse89 .cse88)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse90 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse88)))))))))))) (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse91 ((_ sign_extend 16) ~var_1_7~0))) (or (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse93 ((_ sign_extend 16) ~var_1_6~0)) (.cse92 ((_ zero_extend 24) ~var_1_12~0))) (or (not (bvsge (bvsrem .cse91 .cse92) .cse93)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse93 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse91)))))) (= .cse92 .cse91)))) (bvugt .cse91 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse91))) (= (_ bv0 32) (bvadd (_ bv5 32) .cse91))))) (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse94 ((_ sign_extend 16) ~var_1_7~0))) (or (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse95 ((_ zero_extend 24) ~var_1_12~0)) (.cse96 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem .cse94 .cse95) .cse96)) (not (= .cse95 .cse94)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse96 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse94))))))))) (not (bvugt .cse94 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse94))))))) (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse97 ((_ sign_extend 16) ~var_1_7~0))) (or (bvugt .cse97 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse97))) (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse98 ((_ zero_extend 24) ~var_1_12~0))) (or (not (= .cse98 .cse97)) (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse99 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem .cse97 .cse98) .cse99)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse99 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse97))))))))))))))))) (.cse40 (and (or .cse45 .cse51) (or .cse46 .cse51) (or .cse49 .cse46) (or .cse45 .cse49))) (.cse19 (and (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse53 ((_ sign_extend 16) ~var_1_7~0))) (or (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse52 ((_ sign_extend 16) ~var_1_6~0)) (.cse54 ((_ zero_extend 24) ~var_1_12~0))) (or (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse52 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse53)))))) (bvsge (bvsrem .cse53 .cse54) .cse52) (= .cse54 .cse53)))) (bvugt .cse53 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse53))) (= (_ bv0 32) (bvadd (_ bv5 32) .cse53))))) (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse56 ((_ sign_extend 16) ~var_1_7~0))) (or (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse55 ((_ sign_extend 16) ~var_1_6~0)) (.cse57 ((_ zero_extend 24) ~var_1_12~0))) (or (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse55 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse56)))))) (bvsge (bvsrem .cse56 .cse57) .cse55) (= .cse57 .cse56)))) (= (_ bv0 32) (bvadd (_ bv5 32) .cse56)) (not (bvugt .cse56 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse56))))))) (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse58 ((_ sign_extend 16) ~var_1_7~0))) (or (bvugt .cse58 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse58))) (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse59 ((_ zero_extend 24) ~var_1_12~0))) (or (not (= .cse59 .cse58)) (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse60 ((_ sign_extend 16) ~var_1_6~0))) (or (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse60 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse58)))))) (bvsge (bvsrem .cse58 .cse59) .cse60)))))))))) (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse61 ((_ sign_extend 16) ~var_1_7~0))) (or (= (_ bv0 32) (bvadd (_ bv5 32) .cse61)) (not (bvugt .cse61 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse61)))) (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse63 ((_ zero_extend 24) ~var_1_12~0))) (or (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse62 ((_ sign_extend 16) ~var_1_6~0))) (or (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse62 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse61)))))) (bvsge (bvsrem .cse61 .cse63) .cse62)))) (= .cse63 .cse61))))))) (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse64 ((_ sign_extend 16) ~var_1_7~0))) (or (not (bvugt .cse64 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse64)))) (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse65 ((_ zero_extend 24) ~var_1_12~0)) (.cse66 ((_ sign_extend 16) ~var_1_6~0))) (or (not (= .cse65 .cse64)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse66 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse64)))))) (bvsge (bvsrem .cse64 .cse65) .cse66))))))) (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse67 ((_ sign_extend 16) ~var_1_7~0))) (or (bvugt .cse67 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse67))) (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse68 ((_ zero_extend 24) ~var_1_12~0)) (.cse69 ((_ sign_extend 16) ~var_1_6~0))) (or (not (= .cse68 .cse67)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse69 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse67)))))) (bvsge (bvsrem .cse67 .cse68) .cse69))))))) (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse70 ((_ sign_extend 16) ~var_1_7~0))) (or (bvugt .cse70 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse70))) (= (_ bv0 32) (bvadd (_ bv5 32) .cse70)) (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse72 ((_ zero_extend 24) ~var_1_12~0))) (or (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse71 ((_ sign_extend 16) ~var_1_6~0))) (or (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse71 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse70)))))) (bvsge (bvsrem .cse70 .cse72) .cse71)))) (= .cse72 .cse70))))))) (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse73 ((_ sign_extend 16) ~var_1_7~0))) (or (not (bvugt .cse73 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse73)))) (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse74 ((_ zero_extend 24) ~var_1_12~0))) (or (not (= .cse74 .cse73)) (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse75 ((_ sign_extend 16) ~var_1_6~0))) (or (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse75 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse73)))))) (bvsge (bvsrem .cse73 .cse74) .cse75)))))))))))) (.cse22 (not .cse21)) (.cse18 (not .cse20)) (.cse41 (or .cse49 .cse50)) (.cse42 (or .cse48 .cse51)) (.cse43 (or .cse50 .cse51)) (.cse44 (or .cse49 .cse48)) (.cse0 (not .cse17))) (and (or (and (or .cse0 (and (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse2 ((_ sign_extend 16) ~var_1_7~0))) (or (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse1 ((_ sign_extend 16) ~var_1_6~0)) (.cse3 ((_ zero_extend 24) ~var_1_12~0))) (or (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse1 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse2)))))) (bvsge (bvsrem .cse2 .cse3) .cse1) (= .cse3 .cse2)))) (bvugt .cse2 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse2)))))) (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse4 ((_ sign_extend 16) ~var_1_7~0))) (or (= (_ bv0 32) (bvadd (_ bv5 32) .cse4)) (not (bvugt .cse4 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse4)))) (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_8~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse5 ((_ sign_extend 16) ~var_1_6~0))) (or (not (= c_~last_1_var_1_10~0 (bvadd .cse5 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse4))))) (bvsge (bvsrem .cse4 ((_ zero_extend 24) ~var_1_12~0)) .cse5))))))) (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse6 ((_ sign_extend 16) ~var_1_7~0))) (or (bvugt .cse6 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse6))) (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse8 ((_ zero_extend 24) ~var_1_12~0))) (or (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse7 ((_ sign_extend 16) ~var_1_6~0))) (or (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse7 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse6)))))) (bvsge (bvsrem .cse6 .cse8) .cse7)))) (= .cse8 .cse6))))))) (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse10 ((_ sign_extend 16) ~var_1_7~0))) (or (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse9 ((_ sign_extend 16) ~var_1_6~0))) (or (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse9 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse10)))))) (bvsge (bvsrem .cse10 ((_ zero_extend 24) ~var_1_12~0)) .cse9)))) (= (_ bv0 32) (bvadd (_ bv5 32) .cse10)) (not (bvugt .cse10 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse10))))))) (forall ((~var_1_7~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse12 ((_ sign_extend 16) ~var_1_7~0)) (.cse11 ((_ zero_extend 24) ~var_1_12~0))) (or (not (= .cse11 .cse12)) (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse13 ((_ sign_extend 16) ~var_1_6~0))) (or (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse13 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse12)))))) (bvsge (bvsrem .cse12 .cse11) .cse13))))))) (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_7~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse15 ((_ sign_extend 16) ~var_1_7~0)) (.cse14 ((_ zero_extend 24) ~var_1_12~0)) (.cse16 ((_ sign_extend 16) ~var_1_6~0))) (or (not (= .cse14 .cse15)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse16 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse15)))))) (bvsge (bvsrem .cse15 .cse14) .cse16)))))) (or .cse17 (and (or .cse18 .cse19) (or .cse20 .cse19)))) .cse21) (or .cse22 .cse23) (or (and (or .cse17 (and (or .cse20 .cse23) (or .cse18 .cse23))) (or .cse0 (and (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse24 ((_ sign_extend 16) ~var_1_7~0))) (or (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse25 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem .cse24 ((_ zero_extend 24) ~var_1_12~0)) .cse25)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse25 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse24))))))))) (= (_ bv0 32) (bvadd (_ bv5 32) .cse24)) (not (bvugt .cse24 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse24))))))) (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse26 ((_ sign_extend 16) ~var_1_7~0))) (or (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse28 ((_ sign_extend 16) ~var_1_6~0)) (.cse27 ((_ zero_extend 24) ~var_1_12~0))) (or (not (bvsge (bvsrem .cse26 .cse27) .cse28)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse28 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse26)))))) (= .cse27 .cse26)))) (bvugt .cse26 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse26)))))) (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_7~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse30 ((_ zero_extend 24) ~var_1_12~0)) (.cse31 ((_ sign_extend 16) ~var_1_6~0)) (.cse29 ((_ sign_extend 16) ~var_1_7~0))) (or (not (bvsge (bvsrem .cse29 .cse30) .cse31)) (not (= .cse30 .cse29)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse31 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse29))))))))) (forall ((~var_1_7~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse32 ((_ zero_extend 24) ~var_1_12~0)) (.cse33 ((_ sign_extend 16) ~var_1_7~0))) (or (not (= .cse32 .cse33)) (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse34 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem .cse33 .cse32) .cse34)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse34 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse33)))))))))))) (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse35 ((_ sign_extend 16) ~var_1_7~0))) (or (forall ((~var_1_6~0 (_ BitVec 16)) (~var_1_8~0 (_ BitVec 16)) (~var_1_12~0 (_ BitVec 8))) (let ((.cse36 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem .cse35 ((_ zero_extend 24) ~var_1_12~0)) .cse36)) (not (= c_~last_1_var_1_10~0 (bvadd .cse36 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse35)))))))) (= (_ bv0 32) (bvadd (_ bv5 32) .cse35)) (not (bvugt .cse35 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse35))))))) (forall ((~var_1_7~0 (_ BitVec 16))) (let ((.cse37 ((_ sign_extend 16) ~var_1_7~0))) (or (bvugt .cse37 (bvadd c_~last_1_var_1_15~0 (bvmul (_ bv2 32) .cse37))) (forall ((~var_1_12~0 (_ BitVec 8))) (let ((.cse38 ((_ zero_extend 24) ~var_1_12~0))) (or (forall ((~var_1_6~0 (_ BitVec 16))) (let ((.cse39 ((_ sign_extend 16) ~var_1_6~0))) (or (not (bvsge (bvsrem .cse37 .cse38) .cse39)) (forall ((~var_1_8~0 (_ BitVec 16))) (not (= c_~last_1_var_1_10~0 (bvadd .cse39 (bvneg (bvadd (bvneg ((_ sign_extend 16) ~var_1_8~0)) .cse37))))))))) (= .cse38 .cse37)))))))))) .cse21) (or .cse22 .cse40) (or (and .cse41 .cse42 .cse0 .cse43 .cse44) .cse22) (or (and (or (and (or .cse20 .cse40) (or .cse18 .cse40)) .cse17) (or (and .cse45 .cse46) .cse0)) .cse21) (or .cse19 .cse22) (or .cse21 (and (or (let ((.cse47 (and .cse41 .cse42 .cse43 .cse44))) (and (or .cse18 .cse47) (or .cse20 .cse47))) .cse17) (or .cse0 .cse48)))))))) is different from true [2024-11-09 07:12:27,290 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-09 07:12:27,291 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1517951032] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 07:12:27,291 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [411532141] [2024-11-09 07:12:27,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:12:27,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:12:27,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:12:27,295 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 07:12:27,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5773e29-2840-4d9c-b07f-f251b3999339/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-09 07:12:27,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:12:27,417 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 07:12:27,420 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:12:34,945 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 18 proven. 252 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-09 07:12:34,946 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:12:36,456 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-09 07:12:36,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [411532141] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 07:12:36,456 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-09 07:12:36,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 9, 12, 6, 6] total 24 [2024-11-09 07:12:36,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340644579] [2024-11-09 07:12:36,457 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-09 07:12:36,463 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-11-09 07:12:36,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:12:36,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-11-09 07:12:36,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=347, Unknown=14, NotChecked=82, Total=552 [2024-11-09 07:12:36,465 INFO L87 Difference]: Start difference. First operand 88 states and 127 transitions. Second operand has 24 states, 24 states have (on average 3.2916666666666665) internal successors, (79), 24 states have internal predecessors, (79), 4 states have call successors, (32), 3 states have call predecessors, (32), 6 states have return successors, (33), 4 states have call predecessors, (33), 4 states have call successors, (33) [2024-11-09 07:12:42,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:12:44,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:12:47,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:12:49,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:12:50,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:12:53,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:12:55,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:12:56,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Bool, RoundingMode, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:12:58,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:12:59,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Bool, RoundingMode, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:13:05,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:13:08,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:13:14,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:13:21,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:13:22,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:13:24,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:13:27,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:13:30,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:13:35,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:13:37,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:13:41,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:13:43,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:13:45,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:13:47,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:13:48,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:13:50,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:13:53,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:13:55,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:13:57,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:13:58,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:14:00,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:14:03,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:14:05,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:14:08,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:14:11,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:14:15,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:14:18,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:14:20,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:14:22,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:14:24,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:14:25,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:14:27,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:14:30,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:14:32,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:14:34,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:14:42,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:14:49,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:14:53,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:14:55,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:14:56,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:14:58,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1]