./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-65.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-65.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E --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 0eeea688400f8e586dcbc1fd9a52ac2b5753e6bfe86c639aaa646b9711a74ef2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 02:57:02,047 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 02:57:02,142 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 02:57:02,150 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 02:57:02,150 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 02:57:02,193 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 02:57:02,193 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 02:57:02,196 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 02:57:02,196 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 02:57:02,197 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 02:57:02,197 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 02:57:02,197 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 02:57:02,197 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 02:57:02,197 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 02:57:02,197 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 02:57:02,197 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 02:57:02,197 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 02:57:02,197 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 02:57:02,198 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 02:57:02,198 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 02:57:02,198 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 02:57:02,198 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 02:57:02,198 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 02:57:02,198 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 02:57:02,199 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 02:57:02,199 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 02:57:02,199 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 02:57:02,199 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 02:57:02,199 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 02:57:02,199 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 02:57:02,201 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 02:57:02,201 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 02:57:02,201 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 02:57:02,201 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 02:57:02,201 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 02:57:02,201 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 02:57:02,201 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 02:57:02,202 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 02:57:02,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 02:57:02,202 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 02:57:02,202 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 02:57:02,202 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 02:57:02,202 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 02:57:02,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 02:57:02,202 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 02:57:02,202 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 02:57:02,203 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 02:57:02,203 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E 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 -> 0eeea688400f8e586dcbc1fd9a52ac2b5753e6bfe86c639aaa646b9711a74ef2 [2024-11-14 02:57:02,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 02:57:02,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 02:57:02,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 02:57:02,525 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 02:57:02,525 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 02:57:02,527 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-65.i Unable to find full path for "g++" [2024-11-14 02:57:04,361 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 02:57:04,653 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 02:57:04,654 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-65.i [2024-11-14 02:57:04,672 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/data/687a5fb86/d94d65074c424a82aacb569c819f8996/FLAG4b523af7e [2024-11-14 02:57:04,685 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/data/687a5fb86/d94d65074c424a82aacb569c819f8996 [2024-11-14 02:57:04,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 02:57:04,688 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 02:57:04,689 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 02:57:04,690 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 02:57:04,695 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 02:57:04,696 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:57:04" (1/1) ... [2024-11-14 02:57:04,697 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c1a4388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:04, skipping insertion in model container [2024-11-14 02:57:04,697 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:57:04" (1/1) ... [2024-11-14 02:57:04,725 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 02:57:04,896 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_16f755b5-6796-4146-b533-c1f06da34dbe/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-65.i[916,929] [2024-11-14 02:57:04,989 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 02:57:04,999 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 02:57:05,009 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_16f755b5-6796-4146-b533-c1f06da34dbe/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-65.i[916,929] [2024-11-14 02:57:05,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 02:57:05,069 INFO L204 MainTranslator]: Completed translation [2024-11-14 02:57:05,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:05 WrapperNode [2024-11-14 02:57:05,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 02:57:05,071 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 02:57:05,071 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 02:57:05,071 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 02:57:05,077 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:05" (1/1) ... [2024-11-14 02:57:05,088 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:05" (1/1) ... [2024-11-14 02:57:05,152 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 234 [2024-11-14 02:57:05,153 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 02:57:05,153 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 02:57:05,153 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 02:57:05,153 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 02:57:05,161 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:05" (1/1) ... [2024-11-14 02:57:05,161 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:05" (1/1) ... [2024-11-14 02:57:05,171 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:05" (1/1) ... [2024-11-14 02:57:05,171 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:05" (1/1) ... [2024-11-14 02:57:05,195 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:05" (1/1) ... [2024-11-14 02:57:05,199 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:05" (1/1) ... [2024-11-14 02:57:05,202 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:05" (1/1) ... [2024-11-14 02:57:05,205 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:05" (1/1) ... [2024-11-14 02:57:05,210 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 02:57:05,211 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 02:57:05,211 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 02:57:05,211 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 02:57:05,211 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:05" (1/1) ... [2024-11-14 02:57:05,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 02:57:05,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 02:57:05,244 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 02:57:05,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 02:57:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 02:57:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 02:57:05,271 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 02:57:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 02:57:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 02:57:05,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 02:57:05,397 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 02:57:05,399 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 02:57:06,180 INFO L? ?]: Removed 25 outVars from TransFormulas that were not future-live. [2024-11-14 02:57:06,180 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 02:57:06,583 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 02:57:06,584 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 02:57:06,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 02:57:06 BoogieIcfgContainer [2024-11-14 02:57:06,584 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 02:57:06,586 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 02:57:06,587 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 02:57:06,591 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 02:57:06,592 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 02:57:04" (1/3) ... [2024-11-14 02:57:06,593 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@757bd4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 02:57:06, skipping insertion in model container [2024-11-14 02:57:06,593 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:05" (2/3) ... [2024-11-14 02:57:06,594 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@757bd4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 02:57:06, skipping insertion in model container [2024-11-14 02:57:06,594 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 02:57:06" (3/3) ... [2024-11-14 02:57:06,596 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-65.i [2024-11-14 02:57:06,611 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 02:57:06,612 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_loopvsstraightlinecode_100-1loop_file-65.i that has 2 procedures, 58 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 02:57:06,675 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 02:57:06,691 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;@4b41fe53, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 02:57:06,691 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 02:57:06,696 INFO L276 IsEmpty]: Start isEmpty. Operand has 58 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2024-11-14 02:57:06,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-14 02:57:06,708 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 02:57:06,709 INFO L215 NwaCegarLoop]: trace histogram [32, 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, 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] [2024-11-14 02:57:06,709 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 02:57:06,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 02:57:06,716 INFO L85 PathProgramCache]: Analyzing trace with hash 442398250, now seen corresponding path program 1 times [2024-11-14 02:57:06,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 02:57:06,725 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127981285] [2024-11-14 02:57:06,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 02:57:06,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 02:57:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 02:57:07,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1703055536] [2024-11-14 02:57:07,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 02:57:07,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 02:57:07,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 02:57:07,730 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 02:57:07,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 02:57:08,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 02:57:08,366 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 02:57:08,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 02:57:08,967 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 02:57:08,969 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 02:57:08,970 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 02:57:08,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-14 02:57:09,172 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-14 02:57:09,176 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 02:57:09,328 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 02:57:09,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 02:57:09 BoogieIcfgContainer [2024-11-14 02:57:09,333 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 02:57:09,334 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 02:57:09,336 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 02:57:09,336 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 02:57:09,336 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 02:57:06" (3/4) ... [2024-11-14 02:57:09,339 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 02:57:09,339 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 02:57:09,340 INFO L158 Benchmark]: Toolchain (without parser) took 4652.45ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 36.3MB in the end (delta: 56.8MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. [2024-11-14 02:57:09,341 INFO L158 Benchmark]: CDTParser took 0.98ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 02:57:09,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 381.12ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 76.0MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 02:57:09,341 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.82ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 69.3MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 02:57:09,342 INFO L158 Benchmark]: Boogie Preprocessor took 56.72ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 66.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 02:57:09,342 INFO L158 Benchmark]: RCFGBuilder took 1373.59ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 80.2MB in the end (delta: -13.8MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2024-11-14 02:57:09,342 INFO L158 Benchmark]: TraceAbstraction took 2747.13ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 36.3MB in the end (delta: 43.3MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2024-11-14 02:57:09,343 INFO L158 Benchmark]: Witness Printer took 5.33ms. Allocated memory is still 117.4MB. Free memory was 36.3MB in the beginning and 36.3MB in the end (delta: 11.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 02:57:09,347 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 381.12ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 76.0MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.82ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 69.3MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.72ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 66.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1373.59ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 80.2MB in the end (delta: -13.8MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. * TraceAbstraction took 2747.13ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 36.3MB in the end (delta: 43.3MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. * Witness Printer took 5.33ms. Allocated memory is still 117.4MB. Free memory was 36.3MB in the beginning and 36.3MB in the end (delta: 11.7kB). 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 shiftRight at line 117, overapproximation of someBinaryFLOATComparisonOperation at line 156, overapproximation of someBinaryFLOATComparisonOperation at line 81, overapproximation of someBinaryFLOATComparisonOperation at line 158, overapproximation of someBinaryFLOATComparisonOperation at line 154, overapproximation of someBinaryDOUBLEComparisonOperation at line 102. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = 10; [L23] unsigned char var_1_5 = 100; [L24] unsigned char var_1_6 = 32; [L25] unsigned char var_1_7 = 128; [L26] unsigned char var_1_8 = 5; [L27] signed short int var_1_9 = 8; [L28] signed long int var_1_10 = -1; [L29] float var_1_12 = 10.375; [L30] float var_1_13 = 7.5; [L31] float var_1_14 = 128.125; [L32] float var_1_15 = 999999.7; [L33] signed long int var_1_16 = 8; [L34] unsigned char var_1_17 = 1; [L35] unsigned char var_1_18 = 1; [L36] unsigned char var_1_19 = 0; [L37] unsigned long int var_1_20 = 16; [L38] unsigned short int var_1_21 = 5; [L39] unsigned short int var_1_23 = 61585; [L40] signed short int var_1_24 = -10000; [L41] unsigned short int var_1_25 = 16936; [L42] unsigned char var_1_27 = 1; [L43] unsigned char var_1_28 = 0; [L44] unsigned char var_1_29 = 1; [L45] unsigned char var_1_30 = 8; [L46] signed long int var_1_31 = 25; [L47] unsigned long int var_1_32 = 4; [L48] signed long int var_1_33 = 1617629083; [L49] signed long int var_1_34 = 1000000000; [L50] signed long int var_1_35 = 1000000000; [L51] unsigned char var_1_36 = 10; [L52] signed short int var_1_37 = 256; [L53] unsigned char last_1_var_1_17 = 1; [L54] unsigned short int last_1_var_1_21 = 5; [L55] unsigned char last_1_var_1_27 = 1; [L56] unsigned char last_1_var_1_29 = 1; [L57] unsigned char last_1_var_1_36 = 10; [L202] isInitial = 1 [L203] FCALL initially() [L204] int k_loop; [L205] k_loop = 0 VAL [isInitial=1, k_loop=0, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=-1, var_1_12=83/8, var_1_13=15/2, var_1_14=1025/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=32, var_1_7=128, var_1_8=5, var_1_9=8] [L205] COND TRUE k_loop < 1 [L206] CALL updateLastVariables() [L191] last_1_var_1_17 = var_1_17 [L192] last_1_var_1_21 = var_1_21 [L193] last_1_var_1_27 = var_1_27 [L194] last_1_var_1_29 = var_1_29 [L195] last_1_var_1_36 = var_1_36 [L206] RET updateLastVariables() [L207] CALL updateVariables() [L140] var_1_6 = __VERIFIER_nondet_uchar() [L141] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=-1, var_1_12=83/8, var_1_13=15/2, var_1_14=1025/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_7=128, var_1_8=5, var_1_9=8] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=-1, var_1_12=83/8, var_1_13=15/2, var_1_14=1025/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_7=128, var_1_8=5, var_1_9=8] [L142] CALL assume_abort_if_not(var_1_6 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=-1, var_1_12=83/8, var_1_13=15/2, var_1_14=1025/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=128, var_1_8=5, var_1_9=8] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_6 <= 254) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=-1, var_1_12=83/8, var_1_13=15/2, var_1_14=1025/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=128, var_1_8=5, var_1_9=8] [L143] var_1_7 = __VERIFIER_nondet_uchar() [L144] CALL assume_abort_if_not(var_1_7 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=-1, var_1_12=83/8, var_1_13=15/2, var_1_14=1025/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=5, var_1_9=8] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not(var_1_7 >= 127) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=-1, var_1_12=83/8, var_1_13=15/2, var_1_14=1025/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=5, var_1_9=8] [L145] CALL assume_abort_if_not(var_1_7 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=-1, var_1_12=83/8, var_1_13=15/2, var_1_14=1025/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=5, var_1_9=8] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_7 <= 254) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=-1, var_1_12=83/8, var_1_13=15/2, var_1_14=1025/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=5, var_1_9=8] [L146] var_1_8 = __VERIFIER_nondet_uchar() [L147] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=-1, var_1_12=83/8, var_1_13=15/2, var_1_14=1025/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_9=8] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=-1, var_1_12=83/8, var_1_13=15/2, var_1_14=1025/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_9=8] [L148] CALL assume_abort_if_not(var_1_8 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=-1, var_1_12=83/8, var_1_13=15/2, var_1_14=1025/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not(var_1_8 <= 127) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=-1, var_1_12=83/8, var_1_13=15/2, var_1_14=1025/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L149] var_1_10 = __VERIFIER_nondet_long() [L150] CALL assume_abort_if_not(var_1_10 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_13=15/2, var_1_14=1025/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_10 >= -2147483648) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_13=15/2, var_1_14=1025/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L151] CALL assume_abort_if_not(var_1_10 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_13=15/2, var_1_14=1025/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_10 <= 2147483647) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_13=15/2, var_1_14=1025/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L152] CALL assume_abort_if_not(var_1_10 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_13=15/2, var_1_14=1025/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_10 != 0) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_13=15/2, var_1_14=1025/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L153] var_1_13 = __VERIFIER_nondet_float() [L154] CALL assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_14=1025/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_14=1025/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L155] var_1_14 = __VERIFIER_nondet_float() [L156] CALL assume_abort_if_not((var_1_14 >= -922337.2036854765600e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854765600e+12F && var_1_14 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not((var_1_14 >= -922337.2036854765600e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854765600e+12F && var_1_14 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_15=9999997/10, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L157] var_1_15 = __VERIFIER_nondet_float() [L158] CALL assume_abort_if_not((var_1_15 >= -922337.2036854765600e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not((var_1_15 >= -922337.2036854765600e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L159] var_1_18 = __VERIFIER_nondet_uchar() [L160] CALL assume_abort_if_not(var_1_18 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_18 >= 1) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L161] CALL assume_abort_if_not(var_1_18 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_18 <= 1) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L162] var_1_19 = __VERIFIER_nondet_uchar() [L163] CALL assume_abort_if_not(var_1_19 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_19 >= 0) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L164] CALL assume_abort_if_not(var_1_19 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_19 <= 0) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=61585, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L165] var_1_23 = __VERIFIER_nondet_ushort() [L166] CALL assume_abort_if_not(var_1_23 >= 49151) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_23 >= 49151) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L167] CALL assume_abort_if_not(var_1_23 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_23 <= 65535) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=16936, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L168] var_1_25 = __VERIFIER_nondet_ushort() [L169] CALL assume_abort_if_not(var_1_25 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_25 >= 16383) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L170] CALL assume_abort_if_not(var_1_25 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_25 <= 32767) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L171] var_1_28 = __VERIFIER_nondet_uchar() [L172] CALL assume_abort_if_not(var_1_28 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_28 >= 0) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L173] CALL assume_abort_if_not(var_1_28 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_28 <= 0) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=8, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L174] var_1_30 = __VERIFIER_nondet_uchar() [L175] CALL assume_abort_if_not(var_1_30 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_30 >= 0) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L176] CALL assume_abort_if_not(var_1_30 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=257, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not(var_1_30 <= 254) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=257, var_1_31=25, var_1_32=4, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L177] var_1_32 = __VERIFIER_nondet_ulong() [L178] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=257, var_1_31=25, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=257, var_1_31=25, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L179] CALL assume_abort_if_not(var_1_32 <= 16) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=257, var_1_31=25, var_1_32=-4294967294, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not(var_1_32 <= 16) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=257, var_1_31=25, var_1_32=-4294967294, var_1_33=1617629083, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L180] var_1_33 = __VERIFIER_nondet_long() [L181] CALL assume_abort_if_not(var_1_33 >= 1073741822) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=257, var_1_31=25, var_1_32=-4294967294, var_1_33=1073741823, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_33 >= 1073741822) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=257, var_1_31=25, var_1_32=-4294967294, var_1_33=1073741823, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L182] CALL assume_abort_if_not(var_1_33 <= 2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=257, var_1_31=25, var_1_32=-4294967294, var_1_33=1073741823, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L182] RET assume_abort_if_not(var_1_33 <= 2147483646) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=257, var_1_31=25, var_1_32=-4294967294, var_1_33=1073741823, var_1_34=1000000000, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L183] var_1_34 = __VERIFIER_nondet_long() [L184] CALL assume_abort_if_not(var_1_34 >= 536870911) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=257, var_1_31=25, var_1_32=-4294967294, var_1_33=1073741823, var_1_34=536870911, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L184] RET assume_abort_if_not(var_1_34 >= 536870911) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=257, var_1_31=25, var_1_32=-4294967294, var_1_33=1073741823, var_1_34=536870911, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L185] CALL assume_abort_if_not(var_1_34 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=257, var_1_31=25, var_1_32=-4294967294, var_1_33=1073741823, var_1_34=536870911, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not(var_1_34 <= 1073741823) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=257, var_1_31=25, var_1_32=-4294967294, var_1_33=1073741823, var_1_34=536870911, var_1_35=1000000000, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L186] var_1_35 = __VERIFIER_nondet_long() [L187] CALL assume_abort_if_not(var_1_35 >= 536870912) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=257, var_1_31=25, var_1_32=-4294967294, var_1_33=1073741823, var_1_34=536870911, var_1_35=536870913, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not(var_1_35 >= 536870912) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=257, var_1_31=25, var_1_32=-4294967294, var_1_33=1073741823, var_1_34=536870911, var_1_35=536870913, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L188] CALL assume_abort_if_not(var_1_35 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=257, var_1_31=25, var_1_32=-4294967294, var_1_33=1073741823, var_1_34=536870911, var_1_35=536870913, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L20] COND FALSE !(!cond) [L188] RET assume_abort_if_not(var_1_35 <= 1073741823) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=83/8, var_1_16=8, var_1_17=1, var_1_18=1, var_1_19=256, var_1_1=10, var_1_20=16, var_1_21=5, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=1, var_1_30=257, var_1_31=25, var_1_32=-4294967294, var_1_33=1073741823, var_1_34=536870911, var_1_35=536870913, var_1_36=10, var_1_37=256, var_1_5=100, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L207] RET updateVariables() [L208] CALL step() [L61] COND TRUE \read(last_1_var_1_17) [L62] COND TRUE \read(last_1_var_1_17) [L63] var_1_1 = (16 - 2) [L68] var_1_20 = ((((var_1_1) < (64u)) ? (var_1_1) : (64u))) [L69] signed long int stepLocal_1 = last_1_var_1_36; [L70] COND TRUE stepLocal_1 == (((((last_1_var_1_21) > (var_1_6)) ? (last_1_var_1_21) : (var_1_6))) / var_1_10) [L71] var_1_17 = (! (var_1_18 && (! var_1_19))) [L77] COND TRUE \read(last_1_var_1_27) [L78] var_1_5 = ((((var_1_6) < ((var_1_7 - var_1_8))) ? (var_1_6) : ((var_1_7 - var_1_8)))) [L80] COND TRUE \read(last_1_var_1_27) [L81] var_1_12 = ((((var_1_13) > (var_1_14)) ? (var_1_13) : (var_1_14))) [L85] signed long int stepLocal_6 = var_1_6 / var_1_23; [L86] COND TRUE var_1_10 >= stepLocal_6 [L87] var_1_36 = ((((var_1_30) < (var_1_6)) ? (var_1_30) : (var_1_6))) [L91] unsigned long int stepLocal_0 = var_1_20; [L92] COND FALSE !(var_1_12 > (- (var_1_13 + var_1_12))) [L95] COND TRUE stepLocal_0 <= var_1_7 [L96] var_1_16 = var_1_20 [L101] COND FALSE !(var_1_5 <= ((var_1_7 + var_1_8) / var_1_10)) [L108] COND TRUE (var_1_13 * ((((var_1_12) < (25.5)) ? (var_1_12) : (25.5)))) >= (var_1_14 + var_1_12) [L109] var_1_37 = ((((var_1_5) < (var_1_36)) ? (var_1_5) : (var_1_36))) [L113] unsigned char stepLocal_5 = var_1_36; [L114] COND TRUE ((((var_1_20) < (var_1_9)) ? (var_1_20) : (var_1_9))) >= stepLocal_5 [L115] var_1_29 = var_1_30 [L117] EXPR var_1_16 >> var_1_32 [L117] COND TRUE (var_1_1 * (var_1_36 + var_1_23)) >= (var_1_16 >> var_1_32) [L118] var_1_31 = ((((((var_1_33 - var_1_8)) < (var_1_1)) ? ((var_1_33 - var_1_8)) : (var_1_1))) - ((var_1_34 + var_1_35) - var_1_7)) [L120] unsigned char stepLocal_4 = var_1_5; [L121] COND TRUE ! var_1_17 [L122] COND FALSE !(var_1_31 >= stepLocal_4) [L126] signed long int stepLocal_2 = var_1_31; [L127] COND TRUE var_1_13 == var_1_12 [L128] COND TRUE stepLocal_2 <= ((var_1_23 - var_1_6) - var_1_37) [L129] var_1_21 = var_1_8 [L132] signed long int stepLocal_3 = var_1_23 - (var_1_25 - var_1_7); [L133] COND FALSE !(stepLocal_3 <= (~ var_1_1)) [L208] RET step() [L209] CALL, EXPR property() [L198] EXPR (((((((((((last_1_var_1_17 ? (last_1_var_1_17 ? (var_1_1 == ((signed long int) (16 - 2))) : (var_1_1 == ((signed long int) last_1_var_1_29))) : 1) && (last_1_var_1_27 ? (var_1_5 == ((unsigned char) ((((var_1_6) < ((var_1_7 - var_1_8))) ? (var_1_6) : ((var_1_7 - var_1_8)))))) : 1)) && ((var_1_5 <= ((var_1_7 + var_1_8) / var_1_10)) ? ((7.5 >= var_1_12) ? (var_1_9 == ((signed short int) var_1_7)) : (var_1_9 == ((signed short int) var_1_8))) : 1)) && (last_1_var_1_27 ? (var_1_12 == ((float) ((((var_1_13) > (var_1_14)) ? (var_1_13) : (var_1_14))))) : (var_1_12 == ((float) ((((((((var_1_13) < (var_1_14)) ? (var_1_13) : (var_1_14)))) > (var_1_15)) ? (((((var_1_13) < (var_1_14)) ? (var_1_13) : (var_1_14)))) : (var_1_15))))))) && ((var_1_12 > (- (var_1_13 + var_1_12))) ? (var_1_16 == ((signed long int) var_1_7)) : ((var_1_20 <= var_1_7) ? (var_1_16 == ((signed long int) var_1_20)) : (var_1_16 == ((signed long int) var_1_6))))) && ((last_1_var_1_36 == (((((last_1_var_1_21) > (var_1_6)) ? (last_1_var_1_21) : (var_1_6))) / var_1_10)) ? (var_1_17 == ((unsigned char) (! (var_1_18 && (! var_1_19))))) : (last_1_var_1_27 ? (var_1_17 == ((unsigned char) var_1_19)) : 1))) && (var_1_20 == ((unsigned long int) ((((var_1_1) < (64u)) ? (var_1_1) : (64u)))))) && ((var_1_13 == var_1_12) ? ((var_1_31 <= ((var_1_23 - var_1_6) - var_1_37)) ? (var_1_21 == ((unsigned short int) var_1_8)) : 1) : 1)) && (((var_1_23 - (var_1_25 - var_1_7)) <= (~ var_1_1)) ? (var_1_18 ? (var_1_24 == ((signed short int) (((((var_1_21 - (var_1_8 + var_1_29))) < (var_1_23)) ? ((var_1_21 - (var_1_8 + var_1_29))) : (var_1_23))))) : 1) : 1)) && ((! var_1_17) ? ((var_1_31 >= var_1_5) ? (var_1_27 == ((unsigned char) (var_1_19 || ((var_1_29 <= var_1_10) && var_1_28)))) : 1) : 1)) && ((((((var_1_20) < (var_1_9)) ? (var_1_20) : (var_1_9))) >= var_1_36) ? (var_1_29 == ((unsigned char) var_1_30)) : 1)) && (((var_1_1 * (var_1_36 + var_1_23)) >= (var_1_16 >> var_1_32)) ? (var_1_31 == ((signed long int) ((((((var_1_33 - var_1_8)) < (var_1_1)) ? ((var_1_33 - var_1_8)) : (var_1_1))) - ((var_1_34 + var_1_35) - var_1_7)))) : 1) [L198-L199] return (((((((((((((last_1_var_1_17 ? (last_1_var_1_17 ? (var_1_1 == ((signed long int) (16 - 2))) : (var_1_1 == ((signed long int) last_1_var_1_29))) : 1) && (last_1_var_1_27 ? (var_1_5 == ((unsigned char) ((((var_1_6) < ((var_1_7 - var_1_8))) ? (var_1_6) : ((var_1_7 - var_1_8)))))) : 1)) && ((var_1_5 <= ((var_1_7 + var_1_8) / var_1_10)) ? ((7.5 >= var_1_12) ? (var_1_9 == ((signed short int) var_1_7)) : (var_1_9 == ((signed short int) var_1_8))) : 1)) && (last_1_var_1_27 ? (var_1_12 == ((float) ((((var_1_13) > (var_1_14)) ? (var_1_13) : (var_1_14))))) : (var_1_12 == ((float) ((((((((var_1_13) < (var_1_14)) ? (var_1_13) : (var_1_14)))) > (var_1_15)) ? (((((var_1_13) < (var_1_14)) ? (var_1_13) : (var_1_14)))) : (var_1_15))))))) && ((var_1_12 > (- (var_1_13 + var_1_12))) ? (var_1_16 == ((signed long int) var_1_7)) : ((var_1_20 <= var_1_7) ? (var_1_16 == ((signed long int) var_1_20)) : (var_1_16 == ((signed long int) var_1_6))))) && ((last_1_var_1_36 == (((((last_1_var_1_21) > (var_1_6)) ? (last_1_var_1_21) : (var_1_6))) / var_1_10)) ? (var_1_17 == ((unsigned char) (! (var_1_18 && (! var_1_19))))) : (last_1_var_1_27 ? (var_1_17 == ((unsigned char) var_1_19)) : 1))) && (var_1_20 == ((unsigned long int) ((((var_1_1) < (64u)) ? (var_1_1) : (64u)))))) && ((var_1_13 == var_1_12) ? ((var_1_31 <= ((var_1_23 - var_1_6) - var_1_37)) ? (var_1_21 == ((unsigned short int) var_1_8)) : 1) : 1)) && (((var_1_23 - (var_1_25 - var_1_7)) <= (~ var_1_1)) ? (var_1_18 ? (var_1_24 == ((signed short int) (((((var_1_21 - (var_1_8 + var_1_29))) < (var_1_23)) ? ((var_1_21 - (var_1_8 + var_1_29))) : (var_1_23))))) : 1) : 1)) && ((! var_1_17) ? ((var_1_31 >= var_1_5) ? (var_1_27 == ((unsigned char) (var_1_19 || ((var_1_29 <= var_1_10) && var_1_28)))) : 1) : 1)) && ((((((var_1_20) < (var_1_9)) ? (var_1_20) : (var_1_9))) >= var_1_36) ? (var_1_29 == ((unsigned char) var_1_30)) : 1)) && (((var_1_1 * (var_1_36 + var_1_23)) >= (var_1_16 >> var_1_32)) ? (var_1_31 == ((signed long int) ((((((var_1_33 - var_1_8)) < (var_1_1)) ? ((var_1_33 - var_1_8)) : (var_1_1))) - ((var_1_34 + var_1_35) - var_1_7)))) : 1)) && ((var_1_10 >= (var_1_6 / var_1_23)) ? (var_1_36 == ((unsigned char) ((((var_1_30) < (var_1_6)) ? (var_1_30) : (var_1_6))))) : (var_1_36 == ((unsigned char) (((((var_1_7 - var_1_32)) < (((((var_1_30) > (var_1_6)) ? (var_1_30) : (var_1_6))))) ? ((var_1_7 - var_1_32)) : (((((var_1_30) > (var_1_6)) ? (var_1_30) : (var_1_6)))))))))) && (((var_1_13 * ((((var_1_12) < (25.5)) ? (var_1_12) : (25.5)))) >= (var_1_14 + var_1_12)) ? (var_1_37 == ((signed short int) ((((var_1_5) < (var_1_36)) ? (var_1_5) : (var_1_36))))) : (var_1_37 == ((signed short int) var_1_36))) ; [L209] RET, EXPR property() [L209] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=2, var_1_13=2, var_1_14=0, var_1_15=0, var_1_16=14, var_1_17=0, var_1_18=1, var_1_19=256, var_1_1=14, var_1_20=14, var_1_21=7, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=257, var_1_30=257, var_1_31=-1073741682, var_1_32=-4294967294, var_1_33=1073741823, var_1_34=536870911, var_1_35=536870913, var_1_36=1, var_1_37=1, var_1_5=121, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] [L19] reach_error() VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_21=5, last_1_var_1_27=1, last_1_var_1_29=1, last_1_var_1_36=10, var_1_10=13, var_1_12=2, var_1_13=2, var_1_14=0, var_1_15=0, var_1_16=14, var_1_17=0, var_1_18=1, var_1_19=256, var_1_1=14, var_1_20=14, var_1_21=7, var_1_23=114688, var_1_24=-10000, var_1_25=-49152, var_1_27=1, var_1_28=0, var_1_29=257, var_1_30=257, var_1_31=-1073741682, var_1_32=-4294967294, var_1_33=1073741823, var_1_34=536870911, var_1_35=536870913, var_1_36=1, var_1_37=1, var_1_5=121, var_1_6=386, var_1_7=-128, var_1_8=263, var_1_9=8] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 58 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 1, TraceHistogramMax: 32, 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=58occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 234 NumberOfCodeBlocks, 234 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 [2024-11-14 02:57:09,380 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-65.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E --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 0eeea688400f8e586dcbc1fd9a52ac2b5753e6bfe86c639aaa646b9711a74ef2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 02:57:11,875 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 02:57:11,989 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-14 02:57:11,995 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 02:57:11,996 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 02:57:12,018 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 02:57:12,019 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 02:57:12,019 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 02:57:12,020 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 02:57:12,020 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 02:57:12,020 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 02:57:12,020 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 02:57:12,020 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 02:57:12,020 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 02:57:12,020 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 02:57:12,021 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 02:57:12,021 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 02:57:12,021 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 02:57:12,021 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 02:57:12,021 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 02:57:12,022 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 02:57:12,022 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 02:57:12,022 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 02:57:12,022 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 02:57:12,022 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 02:57:12,022 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 02:57:12,022 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 02:57:12,023 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 02:57:12,023 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 02:57:12,023 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 02:57:12,023 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 02:57:12,023 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 02:57:12,023 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 02:57:12,023 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 02:57:12,023 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 02:57:12,023 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 02:57:12,024 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 02:57:12,024 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 02:57:12,024 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 02:57:12,024 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 02:57:12,024 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 02:57:12,024 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 02:57:12,024 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 02:57:12,024 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E 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 -> 0eeea688400f8e586dcbc1fd9a52ac2b5753e6bfe86c639aaa646b9711a74ef2 [2024-11-14 02:57:12,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 02:57:12,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 02:57:12,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 02:57:12,341 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 02:57:12,344 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 02:57:12,345 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-65.i Unable to find full path for "g++" [2024-11-14 02:57:14,265 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 02:57:14,579 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 02:57:14,583 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-65.i [2024-11-14 02:57:14,597 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/data/a9da1be85/d443f2f3eab948bda24c7d80a66005ac/FLAG2455beaa3 [2024-11-14 02:57:14,849 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/data/a9da1be85/d443f2f3eab948bda24c7d80a66005ac [2024-11-14 02:57:14,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 02:57:14,854 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 02:57:14,856 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 02:57:14,856 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 02:57:14,860 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 02:57:14,861 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:57:14" (1/1) ... [2024-11-14 02:57:14,862 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2819be6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:14, skipping insertion in model container [2024-11-14 02:57:14,864 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:57:14" (1/1) ... [2024-11-14 02:57:14,893 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 02:57:15,057 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_16f755b5-6796-4146-b533-c1f06da34dbe/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-65.i[916,929] [2024-11-14 02:57:15,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 02:57:15,203 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 02:57:15,216 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_16f755b5-6796-4146-b533-c1f06da34dbe/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-65.i[916,929] [2024-11-14 02:57:15,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 02:57:15,290 INFO L204 MainTranslator]: Completed translation [2024-11-14 02:57:15,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:15 WrapperNode [2024-11-14 02:57:15,291 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 02:57:15,292 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 02:57:15,292 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 02:57:15,292 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 02:57:15,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:15" (1/1) ... [2024-11-14 02:57:15,308 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:15" (1/1) ... [2024-11-14 02:57:15,336 INFO L138 Inliner]: procedures = 27, calls = 45, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 211 [2024-11-14 02:57:15,336 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 02:57:15,337 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 02:57:15,337 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 02:57:15,337 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 02:57:15,344 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:15" (1/1) ... [2024-11-14 02:57:15,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:15" (1/1) ... [2024-11-14 02:57:15,349 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:15" (1/1) ... [2024-11-14 02:57:15,349 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:15" (1/1) ... [2024-11-14 02:57:15,366 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:15" (1/1) ... [2024-11-14 02:57:15,370 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:15" (1/1) ... [2024-11-14 02:57:15,372 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:15" (1/1) ... [2024-11-14 02:57:15,374 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:15" (1/1) ... [2024-11-14 02:57:15,377 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 02:57:15,378 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 02:57:15,378 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 02:57:15,379 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 02:57:15,380 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:15" (1/1) ... [2024-11-14 02:57:15,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 02:57:15,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 02:57:15,422 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 02:57:15,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 02:57:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 02:57:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 02:57:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 02:57:15,452 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 02:57:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 02:57:15,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 02:57:15,548 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 02:57:15,550 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 02:57:22,555 INFO L? ?]: Removed 23 outVars from TransFormulas that were not future-live. [2024-11-14 02:57:22,555 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 02:57:22,571 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 02:57:22,572 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 02:57:22,573 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 02:57:22 BoogieIcfgContainer [2024-11-14 02:57:22,573 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 02:57:22,575 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 02:57:22,575 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 02:57:22,579 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 02:57:22,579 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 02:57:14" (1/3) ... [2024-11-14 02:57:22,580 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d6d013d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 02:57:22, skipping insertion in model container [2024-11-14 02:57:22,580 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:15" (2/3) ... [2024-11-14 02:57:22,581 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d6d013d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 02:57:22, skipping insertion in model container [2024-11-14 02:57:22,581 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 02:57:22" (3/3) ... [2024-11-14 02:57:22,582 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-65.i [2024-11-14 02:57:22,596 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 02:57:22,599 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_loopvsstraightlinecode_100-1loop_file-65.i that has 2 procedures, 95 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 02:57:22,652 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 02:57:22,664 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;@1a684e6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 02:57:22,664 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 02:57:22,668 INFO L276 IsEmpty]: Start isEmpty. Operand has 95 states, 60 states have (on average 1.4166666666666667) internal successors, (85), 61 states have internal predecessors, (85), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2024-11-14 02:57:22,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-14 02:57:22,681 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 02:57:22,681 INFO L215 NwaCegarLoop]: trace histogram [32, 32, 32, 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, 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] [2024-11-14 02:57:22,682 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 02:57:22,685 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 02:57:22,685 INFO L85 PathProgramCache]: Analyzing trace with hash 156520312, now seen corresponding path program 1 times [2024-11-14 02:57:22,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 02:57:22,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1966651196] [2024-11-14 02:57:22,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 02:57:22,695 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 [2024-11-14 02:57:22,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 02:57:22,697 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/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) [2024-11-14 02:57:22,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/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 [2024-11-14 02:57:23,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 02:57:23,271 INFO L255 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-14 02:57:23,288 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 02:57:23,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 734 proven. 0 refuted. 0 times theorem prover too weak. 1250 trivial. 0 not checked. [2024-11-14 02:57:23,375 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 02:57:23,377 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 02:57:23,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1966651196] [2024-11-14 02:57:23,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1966651196] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 02:57:23,377 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 02:57:23,378 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 02:57:23,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913641522] [2024-11-14 02:57:23,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 02:57:23,386 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 02:57:23,387 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 02:57:23,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 02:57:23,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 02:57:23,406 INFO L87 Difference]: Start difference. First operand has 95 states, 60 states have (on average 1.4166666666666667) internal successors, (85), 61 states have internal predecessors, (85), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) Second operand has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-14 02:57:23,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 02:57:23,452 INFO L93 Difference]: Finished difference Result 187 states and 327 transitions. [2024-11-14 02:57:23,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 02:57:23,455 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 206 [2024-11-14 02:57:23,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 02:57:23,464 INFO L225 Difference]: With dead ends: 187 [2024-11-14 02:57:23,464 INFO L226 Difference]: Without dead ends: 91 [2024-11-14 02:57:23,468 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 02:57:23,472 INFO L432 NwaCegarLoop]: 146 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, 146 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 [2024-11-14 02:57:23,472 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-14 02:57:23,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2024-11-14 02:57:23,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2024-11-14 02:57:23,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 57 states have (on average 1.368421052631579) internal successors, (78), 57 states have internal predecessors, (78), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2024-11-14 02:57:23,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 142 transitions. [2024-11-14 02:57:23,520 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 142 transitions. Word has length 206 [2024-11-14 02:57:23,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 02:57:23,520 INFO L471 AbstractCegarLoop]: Abstraction has 91 states and 142 transitions. [2024-11-14 02:57:23,521 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-14 02:57:23,521 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 142 transitions. [2024-11-14 02:57:23,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-14 02:57:23,525 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 02:57:23,525 INFO L215 NwaCegarLoop]: trace histogram [32, 32, 32, 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, 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] [2024-11-14 02:57:23,536 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/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)] Ended with exit code 0 [2024-11-14 02:57:23,725 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/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 [2024-11-14 02:57:23,726 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 02:57:23,726 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 02:57:23,727 INFO L85 PathProgramCache]: Analyzing trace with hash -349582992, now seen corresponding path program 1 times [2024-11-14 02:57:23,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 02:57:23,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1709747517] [2024-11-14 02:57:23,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 02:57:23,728 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 [2024-11-14 02:57:23,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 02:57:23,732 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/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) [2024-11-14 02:57:23,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/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 [2024-11-14 02:57:24,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 02:57:24,248 INFO L255 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 02:57:24,255 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 02:57:26,687 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2024-11-14 02:57:26,687 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 02:57:26,687 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 02:57:26,688 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1709747517] [2024-11-14 02:57:26,688 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1709747517] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 02:57:26,688 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 02:57:26,688 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 02:57:26,688 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224246979] [2024-11-14 02:57:26,688 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 02:57:26,689 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 02:57:26,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 02:57:26,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 02:57:26,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 02:57:26,691 INFO L87 Difference]: Start difference. First operand 91 states and 142 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-14 02:57:29,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:57:31,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:57:33,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:57:35,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:57:37,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:57:37,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 02:57:37,456 INFO L93 Difference]: Finished difference Result 295 states and 463 transitions. [2024-11-14 02:57:37,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 02:57:37,505 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 206 [2024-11-14 02:57:37,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 02:57:37,509 INFO L225 Difference]: With dead ends: 295 [2024-11-14 02:57:37,509 INFO L226 Difference]: Without dead ends: 207 [2024-11-14 02:57:37,510 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-14 02:57:37,511 INFO L432 NwaCegarLoop]: 178 mSDtfsCounter, 121 mSDsluCounter, 266 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 67 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 121 SdHoareTripleChecker+Valid, 444 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.7s IncrementalHoareTripleChecker+Time [2024-11-14 02:57:37,511 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [121 Valid, 444 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 14 Invalid, 5 Unknown, 0 Unchecked, 10.7s Time] [2024-11-14 02:57:37,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2024-11-14 02:57:37,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 176. [2024-11-14 02:57:37,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 176 states, 109 states have (on average 1.348623853211009) internal successors, (147), 109 states have internal predecessors, (147), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2024-11-14 02:57:37,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 275 transitions. [2024-11-14 02:57:37,552 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 275 transitions. Word has length 206 [2024-11-14 02:57:37,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 02:57:37,552 INFO L471 AbstractCegarLoop]: Abstraction has 176 states and 275 transitions. [2024-11-14 02:57:37,553 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-14 02:57:37,553 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 275 transitions. [2024-11-14 02:57:37,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-14 02:57:37,556 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 02:57:37,556 INFO L215 NwaCegarLoop]: trace histogram [32, 32, 32, 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, 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] [2024-11-14 02:57:37,571 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2024-11-14 02:57:37,760 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/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 [2024-11-14 02:57:37,761 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 02:57:37,761 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 02:57:37,761 INFO L85 PathProgramCache]: Analyzing trace with hash -507360250, now seen corresponding path program 1 times [2024-11-14 02:57:37,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 02:57:37,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [16514396] [2024-11-14 02:57:37,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 02:57:37,762 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 [2024-11-14 02:57:37,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 02:57:37,766 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/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) [2024-11-14 02:57:37,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/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 [2024-11-14 02:57:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 02:57:38,233 INFO L255 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-14 02:57:38,240 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 02:57:41,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 1120 proven. 102 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2024-11-14 02:57:41,621 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 02:57:44,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 78 proven. 105 refuted. 0 times theorem prover too weak. 1801 trivial. 0 not checked. [2024-11-14 02:57:44,167 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 02:57:44,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [16514396] [2024-11-14 02:57:44,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [16514396] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 02:57:44,168 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [199687852] [2024-11-14 02:57:44,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 02:57:44,168 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 02:57:44,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 02:57:44,172 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 02:57:44,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-14 02:57:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 02:57:45,319 INFO L255 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-14 02:57:45,324 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 02:57:49,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 1077 proven. 150 refuted. 0 times theorem prover too weak. 757 trivial. 0 not checked. [2024-11-14 02:57:49,623 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 02:57:51,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 78 proven. 105 refuted. 0 times theorem prover too weak. 1801 trivial. 0 not checked. [2024-11-14 02:57:51,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [199687852] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 02:57:51,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [427942820] [2024-11-14 02:57:51,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 02:57:51,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 02:57:51,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 02:57:51,676 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 02:57:51,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-14 02:57:52,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 02:57:52,066 INFO L255 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 02:57:52,069 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 02:57:59,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 1077 proven. 150 refuted. 0 times theorem prover too weak. 757 trivial. 0 not checked. [2024-11-14 02:57:59,424 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 02:58:02,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 78 proven. 105 refuted. 0 times theorem prover too weak. 1801 trivial. 0 not checked. [2024-11-14 02:58:02,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [427942820] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 02:58:02,951 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-14 02:58:02,951 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 12, 9, 14, 10] total 36 [2024-11-14 02:58:02,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681154390] [2024-11-14 02:58:02,952 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-14 02:58:02,953 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2024-11-14 02:58:02,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 02:58:02,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2024-11-14 02:58:02,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=294, Invalid=966, Unknown=0, NotChecked=0, Total=1260 [2024-11-14 02:58:02,956 INFO L87 Difference]: Start difference. First operand 176 states and 275 transitions. Second operand has 36 states, 36 states have (on average 4.361111111111111) internal successors, (157), 35 states have internal predecessors, (157), 11 states have call successors, (120), 9 states have call predecessors, (120), 18 states have return successors, (123), 11 states have call predecessors, (123), 11 states have call successors, (123) [2024-11-14 02:58:09,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:58:11,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:58:13,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:58:15,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:58:17,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:58:19,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:58:21,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:58:23,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:58:25,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:58:27,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:58:30,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:58:32,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:58:34,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:58:36,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:58:38,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:58:40,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:58:42,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:58:44,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:58:46,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:58:48,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:58:50,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:59:04,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:59:06,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:59:08,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:59:10,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:59:12,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:59:14,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:59:16,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:59:18,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 02:59:18,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 02:59:18,539 INFO L93 Difference]: Finished difference Result 473 states and 702 transitions. [2024-11-14 02:59:18,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-11-14 02:59:18,540 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 4.361111111111111) internal successors, (157), 35 states have internal predecessors, (157), 11 states have call successors, (120), 9 states have call predecessors, (120), 18 states have return successors, (123), 11 states have call predecessors, (123), 11 states have call successors, (123) Word has length 207 [2024-11-14 02:59:18,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 02:59:18,545 INFO L225 Difference]: With dead ends: 473 [2024-11-14 02:59:18,545 INFO L226 Difference]: Without dead ends: 300 [2024-11-14 02:59:18,548 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1291 GetRequests, 1206 SyntacticMatches, 2 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2104 ImplicationChecksByTransitivity, 10.5s TimeCoverageRelationStatistics Valid=1637, Invalid=5503, Unknown=0, NotChecked=0, Total=7140 [2024-11-14 02:59:18,549 INFO L432 NwaCegarLoop]: 222 mSDtfsCounter, 751 mSDsluCounter, 854 mSDsCounter, 0 mSdLazyCounter, 1361 mSolverCounterSat, 483 mSolverCounterUnsat, 28 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 68.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 751 SdHoareTripleChecker+Valid, 1076 SdHoareTripleChecker+Invalid, 1872 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 483 IncrementalHoareTripleChecker+Valid, 1361 IncrementalHoareTripleChecker+Invalid, 28 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 69.3s IncrementalHoareTripleChecker+Time [2024-11-14 02:59:18,550 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [751 Valid, 1076 Invalid, 1872 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [483 Valid, 1361 Invalid, 28 Unknown, 0 Unchecked, 69.3s Time] [2024-11-14 02:59:18,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2024-11-14 02:59:18,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 270. [2024-11-14 02:59:18,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 270 states, 161 states have (on average 1.2173913043478262) internal successors, (196), 161 states have internal predecessors, (196), 96 states have call successors, (96), 12 states have call predecessors, (96), 12 states have return successors, (96), 96 states have call predecessors, (96), 96 states have call successors, (96) [2024-11-14 02:59:18,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 388 transitions. [2024-11-14 02:59:18,614 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 388 transitions. Word has length 207 [2024-11-14 02:59:18,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 02:59:18,615 INFO L471 AbstractCegarLoop]: Abstraction has 270 states and 388 transitions. [2024-11-14 02:59:18,615 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 4.361111111111111) internal successors, (157), 35 states have internal predecessors, (157), 11 states have call successors, (120), 9 states have call predecessors, (120), 18 states have return successors, (123), 11 states have call predecessors, (123), 11 states have call successors, (123) [2024-11-14 02:59:18,615 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 388 transitions. [2024-11-14 02:59:18,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-14 02:59:18,621 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 02:59:18,622 INFO L215 NwaCegarLoop]: trace histogram [32, 32, 32, 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, 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] [2024-11-14 02:59:18,635 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-14 02:59:18,855 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-14 02:59:19,033 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/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)] Ended with exit code 0 [2024-11-14 02:59:19,223 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/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 [2024-11-14 02:59:19,223 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 02:59:19,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 02:59:19,223 INFO L85 PathProgramCache]: Analyzing trace with hash -1291793069, now seen corresponding path program 1 times [2024-11-14 02:59:19,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 02:59:19,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1725598467] [2024-11-14 02:59:19,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 02:59:19,224 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 [2024-11-14 02:59:19,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 02:59:19,226 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/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) [2024-11-14 02:59:19,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f755b5-6796-4146-b533-c1f06da34dbe/bin/utaipan-verify-sOmjnqqW8E/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 (7)] Waiting until timeout for monitored process [2024-11-14 02:59:19,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 02:59:19,777 INFO L255 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-14 02:59:19,785 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:02:24,914 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse14 ((_ zero_extend 24) c_~var_1_6~0))) (let ((.cse2 ((_ zero_extend 24) c_~var_1_5~0)) (.cse13 ((_ extract 7 0) .cse14)) (.cse4 ((_ zero_extend 24) c_~var_1_8~0)) (.cse0 ((_ zero_extend 16) c_~var_1_23~0)) (.cse5 ((_ zero_extend 24) c_~var_1_7~0))) (and (bvsge .cse0 (_ bv49151 32)) (fp.gt c_~var_1_12~0 (fp.neg (fp.add c_currentRoundingMode c_~var_1_13~0 c_~var_1_12~0))) (= (_ bv0 8) c_~var_1_17~0) (bvsle ((_ zero_extend 24) c_~var_1_19~0) (_ bv0 32)) (let ((.cse3 ((_ zero_extend 24) c_~var_1_36~0))) (let ((.cse1 (bvslt .cse2 .cse3))) (or (and .cse1 (= c_~var_1_37~0 ((_ extract 15 0) .cse2))) (and (= c_~var_1_37~0 ((_ extract 15 0) .cse3)) (not .cse1))))) (bvsle ((_ zero_extend 16) c_~var_1_25~0) (_ bv32767 32)) (not (bvsle .cse2 (bvsdiv (bvadd .cse4 .cse5) c_~var_1_10~0))) (= (_ bv14 32) c_~var_1_20~0) (bvsge ((_ zero_extend 24) c_~var_1_18~0) (_ bv1 32)) (let ((.cse8 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_12~0)) (.cse10 ((_ to_fp 11 53) c_currentRoundingMode (/ 51.0 2.0)))) (let ((.cse7 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_13~0)) (.cse9 ((_ to_fp 11 53) c_currentRoundingMode (fp.add c_currentRoundingMode c_~var_1_14~0 c_~var_1_12~0))) (.cse6 (fp.lt .cse8 .cse10))) (or (and .cse6 (fp.geq (fp.mul c_currentRoundingMode .cse7 .cse8) .cse9)) (and (fp.geq (fp.mul c_currentRoundingMode .cse7 .cse10) .cse9) (not .cse6))))) (let ((.cse11 ((_ zero_extend 24) c_~var_1_30~0))) (let ((.cse12 (bvslt .cse11 .cse14))) (or (and (= ((_ extract 7 0) .cse11) c_~var_1_36~0) .cse12) (and (= .cse13 c_~var_1_36~0) (not .cse12))))) (let ((.cse16 (bvadd (bvneg .cse4) .cse5))) (let ((.cse15 (bvslt .cse14 .cse16))) (or (and (not .cse15) (= c_~var_1_5~0 ((_ extract 7 0) .cse16))) (and (= c_~var_1_5~0 .cse13) .cse15)))) (bvsge .cse5 (_ bv127 32)) (bvsge c_~var_1_10~0 (bvsdiv .cse14 .cse0)) (let ((.cse17 (fp.gt c_~var_1_13~0 c_~var_1_14~0))) (or (and (not .cse17) (= c_~var_1_14~0 c_~var_1_12~0)) (and (= c_~var_1_12~0 c_~var_1_13~0) .cse17))) (= c_~var_1_16~0 .cse5) (= (_ bv14 32) c_~var_1_1~0) (= c_~last_1_var_1_27~0 (_ bv1 8))))) is different from false [2024-11-14 03:02:26,965 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse14 ((_ zero_extend 24) c_~var_1_6~0))) (let ((.cse2 ((_ zero_extend 24) c_~var_1_5~0)) (.cse13 ((_ extract 7 0) .cse14)) (.cse4 ((_ zero_extend 24) c_~var_1_8~0)) (.cse0 ((_ zero_extend 16) c_~var_1_23~0)) (.cse5 ((_ zero_extend 24) c_~var_1_7~0))) (and (bvsge .cse0 (_ bv49151 32)) (fp.gt c_~var_1_12~0 (fp.neg (fp.add c_currentRoundingMode c_~var_1_13~0 c_~var_1_12~0))) (= (_ bv0 8) c_~var_1_17~0) (bvsle ((_ zero_extend 24) c_~var_1_19~0) (_ bv0 32)) (let ((.cse3 ((_ zero_extend 24) c_~var_1_36~0))) (let ((.cse1 (bvslt .cse2 .cse3))) (or (and .cse1 (= c_~var_1_37~0 ((_ extract 15 0) .cse2))) (and (= c_~var_1_37~0 ((_ extract 15 0) .cse3)) (not .cse1))))) (bvsle ((_ zero_extend 16) c_~var_1_25~0) (_ bv32767 32)) (not (bvsle .cse2 (bvsdiv (bvadd .cse4 .cse5) c_~var_1_10~0))) (= (_ bv14 32) c_~var_1_20~0) (bvsge ((_ zero_extend 24) c_~var_1_18~0) (_ bv1 32)) (let ((.cse8 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_12~0)) (.cse10 ((_ to_fp 11 53) c_currentRoundingMode (/ 51.0 2.0)))) (let ((.cse7 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_13~0)) (.cse9 ((_ to_fp 11 53) c_currentRoundingMode (fp.add c_currentRoundingMode c_~var_1_14~0 c_~var_1_12~0))) (.cse6 (fp.lt .cse8 .cse10))) (or (and .cse6 (fp.geq (fp.mul c_currentRoundingMode .cse7 .cse8) .cse9)) (and (fp.geq (fp.mul c_currentRoundingMode .cse7 .cse10) .cse9) (not .cse6))))) (let ((.cse11 ((_ zero_extend 24) c_~var_1_30~0))) (let ((.cse12 (bvslt .cse11 .cse14))) (or (and (= ((_ extract 7 0) .cse11) c_~var_1_36~0) .cse12) (and (= .cse13 c_~var_1_36~0) (not .cse12))))) (let ((.cse16 (bvadd (bvneg .cse4) .cse5))) (let ((.cse15 (bvslt .cse14 .cse16))) (or (and (not .cse15) (= c_~var_1_5~0 ((_ extract 7 0) .cse16))) (and (= c_~var_1_5~0 .cse13) .cse15)))) (bvsge .cse5 (_ bv127 32)) (bvsge c_~var_1_10~0 (bvsdiv .cse14 .cse0)) (let ((.cse17 (fp.gt c_~var_1_13~0 c_~var_1_14~0))) (or (and (not .cse17) (= c_~var_1_14~0 c_~var_1_12~0)) (and (= c_~var_1_12~0 c_~var_1_13~0) .cse17))) (= c_~var_1_16~0 .cse5) (= (_ bv14 32) c_~var_1_1~0) (= c_~last_1_var_1_27~0 (_ bv1 8))))) is different from true [2024-11-14 03:07:02,904 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse14 ((_ zero_extend 24) c_~var_1_6~0))) (let ((.cse2 ((_ zero_extend 24) c_~var_1_5~0)) (.cse13 ((_ extract 7 0) .cse14)) (.cse4 ((_ zero_extend 24) c_~var_1_8~0)) (.cse0 ((_ zero_extend 16) c_~var_1_23~0)) (.cse5 ((_ zero_extend 24) c_~var_1_7~0))) (and (bvsge .cse0 (_ bv49151 32)) (fp.gt c_~var_1_12~0 (fp.neg (fp.add c_currentRoundingMode c_~var_1_13~0 c_~var_1_12~0))) (= (_ bv0 8) c_~var_1_17~0) (bvsle ((_ zero_extend 24) c_~var_1_19~0) (_ bv0 32)) (let ((.cse3 ((_ zero_extend 24) c_~var_1_36~0))) (let ((.cse1 (bvslt .cse2 .cse3))) (or (and .cse1 (= c_~var_1_37~0 ((_ extract 15 0) .cse2))) (and (= c_~var_1_37~0 ((_ extract 15 0) .cse3)) (not .cse1))))) (bvsle ((_ zero_extend 16) c_~var_1_25~0) (_ bv32767 32)) (not (bvsle .cse2 (bvsdiv (bvadd .cse4 .cse5) c_~var_1_10~0))) (= (_ bv14 32) c_~var_1_20~0) (bvsge ((_ zero_extend 24) c_~var_1_18~0) (_ bv1 32)) (let ((.cse8 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_12~0)) (.cse10 ((_ to_fp 11 53) c_currentRoundingMode (/ 51.0 2.0)))) (let ((.cse7 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_13~0)) (.cse9 ((_ to_fp 11 53) c_currentRoundingMode (fp.add c_currentRoundingMode c_~var_1_14~0 c_~var_1_12~0))) (.cse6 (fp.lt .cse8 .cse10))) (or (and .cse6 (fp.geq (fp.mul c_currentRoundingMode .cse7 .cse8) .cse9)) (and (fp.geq (fp.mul c_currentRoundingMode .cse7 .cse10) .cse9) (not .cse6))))) (let ((.cse11 ((_ zero_extend 24) c_~var_1_30~0))) (let ((.cse12 (bvslt .cse11 .cse14))) (or (and (= ((_ extract 7 0) .cse11) c_~var_1_36~0) .cse12) (and (= .cse13 c_~var_1_36~0) (not .cse12))))) (= c_~var_1_30~0 c_~var_1_29~0) (let ((.cse16 (bvadd (bvneg .cse4) .cse5))) (let ((.cse15 (bvslt .cse14 .cse16))) (or (and (not .cse15) (= c_~var_1_5~0 ((_ extract 7 0) .cse16))) (and (= c_~var_1_5~0 .cse13) .cse15)))) (bvsge .cse5 (_ bv127 32)) (bvsge c_~var_1_10~0 (bvsdiv .cse14 .cse0)) (let ((.cse17 (fp.gt c_~var_1_13~0 c_~var_1_14~0))) (or (and (not .cse17) (= c_~var_1_14~0 c_~var_1_12~0)) (and (= c_~var_1_12~0 c_~var_1_13~0) .cse17))) (= c_~var_1_16~0 .cse5) (= (_ bv14 32) c_~var_1_1~0) (= c_~last_1_var_1_27~0 (_ bv1 8))))) is different from false [2024-11-14 03:07:04,970 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse14 ((_ zero_extend 24) c_~var_1_6~0))) (let ((.cse2 ((_ zero_extend 24) c_~var_1_5~0)) (.cse13 ((_ extract 7 0) .cse14)) (.cse4 ((_ zero_extend 24) c_~var_1_8~0)) (.cse0 ((_ zero_extend 16) c_~var_1_23~0)) (.cse5 ((_ zero_extend 24) c_~var_1_7~0))) (and (bvsge .cse0 (_ bv49151 32)) (fp.gt c_~var_1_12~0 (fp.neg (fp.add c_currentRoundingMode c_~var_1_13~0 c_~var_1_12~0))) (= (_ bv0 8) c_~var_1_17~0) (bvsle ((_ zero_extend 24) c_~var_1_19~0) (_ bv0 32)) (let ((.cse3 ((_ zero_extend 24) c_~var_1_36~0))) (let ((.cse1 (bvslt .cse2 .cse3))) (or (and .cse1 (= c_~var_1_37~0 ((_ extract 15 0) .cse2))) (and (= c_~var_1_37~0 ((_ extract 15 0) .cse3)) (not .cse1))))) (bvsle ((_ zero_extend 16) c_~var_1_25~0) (_ bv32767 32)) (not (bvsle .cse2 (bvsdiv (bvadd .cse4 .cse5) c_~var_1_10~0))) (= (_ bv14 32) c_~var_1_20~0) (bvsge ((_ zero_extend 24) c_~var_1_18~0) (_ bv1 32)) (let ((.cse8 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_12~0)) (.cse10 ((_ to_fp 11 53) c_currentRoundingMode (/ 51.0 2.0)))) (let ((.cse7 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_13~0)) (.cse9 ((_ to_fp 11 53) c_currentRoundingMode (fp.add c_currentRoundingMode c_~var_1_14~0 c_~var_1_12~0))) (.cse6 (fp.lt .cse8 .cse10))) (or (and .cse6 (fp.geq (fp.mul c_currentRoundingMode .cse7 .cse8) .cse9)) (and (fp.geq (fp.mul c_currentRoundingMode .cse7 .cse10) .cse9) (not .cse6))))) (let ((.cse11 ((_ zero_extend 24) c_~var_1_30~0))) (let ((.cse12 (bvslt .cse11 .cse14))) (or (and (= ((_ extract 7 0) .cse11) c_~var_1_36~0) .cse12) (and (= .cse13 c_~var_1_36~0) (not .cse12))))) (= c_~var_1_30~0 c_~var_1_29~0) (let ((.cse16 (bvadd (bvneg .cse4) .cse5))) (let ((.cse15 (bvslt .cse14 .cse16))) (or (and (not .cse15) (= c_~var_1_5~0 ((_ extract 7 0) .cse16))) (and (= c_~var_1_5~0 .cse13) .cse15)))) (bvsge .cse5 (_ bv127 32)) (bvsge c_~var_1_10~0 (bvsdiv .cse14 .cse0)) (let ((.cse17 (fp.gt c_~var_1_13~0 c_~var_1_14~0))) (or (and (not .cse17) (= c_~var_1_14~0 c_~var_1_12~0)) (and (= c_~var_1_12~0 c_~var_1_13~0) .cse17))) (= c_~var_1_16~0 .cse5) (= (_ bv14 32) c_~var_1_1~0) (= c_~last_1_var_1_27~0 (_ bv1 8))))) is different from true [2024-11-14 03:09:46,807 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse4 ((_ zero_extend 24) c_~var_1_8~0)) (.cse17 ((_ zero_extend 24) c_~var_1_6~0))) (let ((.cse2 ((_ zero_extend 24) c_~var_1_5~0)) (.cse16 ((_ extract 7 0) .cse17)) (.cse6 (bvneg .cse4)) (.cse0 ((_ zero_extend 16) c_~var_1_23~0)) (.cse5 ((_ zero_extend 24) c_~var_1_7~0))) (and (bvsge .cse0 (_ bv49151 32)) (fp.gt c_~var_1_12~0 (fp.neg (fp.add c_currentRoundingMode c_~var_1_13~0 c_~var_1_12~0))) (= (_ bv0 8) c_~var_1_17~0) (bvsle ((_ zero_extend 24) c_~var_1_19~0) (_ bv0 32)) (let ((.cse3 ((_ zero_extend 24) c_~var_1_36~0))) (let ((.cse1 (bvslt .cse2 .cse3))) (or (and .cse1 (= c_~var_1_37~0 ((_ extract 15 0) .cse2))) (and (= c_~var_1_37~0 ((_ extract 15 0) .cse3)) (not .cse1))))) (bvsle ((_ zero_extend 16) c_~var_1_25~0) (_ bv32767 32)) (not (bvsle .cse2 (bvsdiv (bvadd .cse4 .cse5) c_~var_1_10~0))) (= (_ bv14 32) c_~var_1_20~0) (let ((.cse8 (bvslt (bvadd c_~var_1_33~0 .cse6) (_ bv14 32))) (.cse7 (bvneg (bvadd c_~var_1_35~0 (bvneg .cse5) c_~var_1_34~0)))) (or (and (= (bvadd c_~var_1_33~0 .cse6 .cse7) c_~var_1_31~0) .cse8) (and (not .cse8) (= (bvadd (_ bv14 32) .cse7) c_~var_1_31~0)))) (bvsge ((_ zero_extend 24) c_~var_1_18~0) (_ bv1 32)) (let ((.cse11 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_12~0)) (.cse13 ((_ to_fp 11 53) c_currentRoundingMode (/ 51.0 2.0)))) (let ((.cse10 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_13~0)) (.cse12 ((_ to_fp 11 53) c_currentRoundingMode (fp.add c_currentRoundingMode c_~var_1_14~0 c_~var_1_12~0))) (.cse9 (fp.lt .cse11 .cse13))) (or (and .cse9 (fp.geq (fp.mul c_currentRoundingMode .cse10 .cse11) .cse12)) (and (fp.geq (fp.mul c_currentRoundingMode .cse10 .cse13) .cse12) (not .cse9))))) (let ((.cse14 ((_ zero_extend 24) c_~var_1_30~0))) (let ((.cse15 (bvslt .cse14 .cse17))) (or (and (= ((_ extract 7 0) .cse14) c_~var_1_36~0) .cse15) (and (= .cse16 c_~var_1_36~0) (not .cse15))))) (= c_~var_1_30~0 c_~var_1_29~0) (let ((.cse19 (bvadd .cse6 .cse5))) (let ((.cse18 (bvslt .cse17 .cse19))) (or (and (not .cse18) (= c_~var_1_5~0 ((_ extract 7 0) .cse19))) (and (= c_~var_1_5~0 .cse16) .cse18)))) (bvsge .cse5 (_ bv127 32)) (bvsge c_~var_1_10~0 (bvsdiv .cse17 .cse0)) (let ((.cse20 (fp.gt c_~var_1_13~0 c_~var_1_14~0))) (or (and (not .cse20) (= c_~var_1_14~0 c_~var_1_12~0)) (and (= c_~var_1_12~0 c_~var_1_13~0) .cse20))) (= c_~var_1_16~0 .cse5) (= (_ bv14 32) c_~var_1_1~0) (= c_~last_1_var_1_27~0 (_ bv1 8))))) is different from false [2024-11-14 03:09:48,858 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse4 ((_ zero_extend 24) c_~var_1_8~0)) (.cse17 ((_ zero_extend 24) c_~var_1_6~0))) (let ((.cse2 ((_ zero_extend 24) c_~var_1_5~0)) (.cse16 ((_ extract 7 0) .cse17)) (.cse6 (bvneg .cse4)) (.cse0 ((_ zero_extend 16) c_~var_1_23~0)) (.cse5 ((_ zero_extend 24) c_~var_1_7~0))) (and (bvsge .cse0 (_ bv49151 32)) (fp.gt c_~var_1_12~0 (fp.neg (fp.add c_currentRoundingMode c_~var_1_13~0 c_~var_1_12~0))) (= (_ bv0 8) c_~var_1_17~0) (bvsle ((_ zero_extend 24) c_~var_1_19~0) (_ bv0 32)) (let ((.cse3 ((_ zero_extend 24) c_~var_1_36~0))) (let ((.cse1 (bvslt .cse2 .cse3))) (or (and .cse1 (= c_~var_1_37~0 ((_ extract 15 0) .cse2))) (and (= c_~var_1_37~0 ((_ extract 15 0) .cse3)) (not .cse1))))) (bvsle ((_ zero_extend 16) c_~var_1_25~0) (_ bv32767 32)) (not (bvsle .cse2 (bvsdiv (bvadd .cse4 .cse5) c_~var_1_10~0))) (= (_ bv14 32) c_~var_1_20~0) (let ((.cse8 (bvslt (bvadd c_~var_1_33~0 .cse6) (_ bv14 32))) (.cse7 (bvneg (bvadd c_~var_1_35~0 (bvneg .cse5) c_~var_1_34~0)))) (or (and (= (bvadd c_~var_1_33~0 .cse6 .cse7) c_~var_1_31~0) .cse8) (and (not .cse8) (= (bvadd (_ bv14 32) .cse7) c_~var_1_31~0)))) (bvsge ((_ zero_extend 24) c_~var_1_18~0) (_ bv1 32)) (let ((.cse11 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_12~0)) (.cse13 ((_ to_fp 11 53) c_currentRoundingMode (/ 51.0 2.0)))) (let ((.cse10 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_13~0)) (.cse12 ((_ to_fp 11 53) c_currentRoundingMode (fp.add c_currentRoundingMode c_~var_1_14~0 c_~var_1_12~0))) (.cse9 (fp.lt .cse11 .cse13))) (or (and .cse9 (fp.geq (fp.mul c_currentRoundingMode .cse10 .cse11) .cse12)) (and (fp.geq (fp.mul c_currentRoundingMode .cse10 .cse13) .cse12) (not .cse9))))) (let ((.cse14 ((_ zero_extend 24) c_~var_1_30~0))) (let ((.cse15 (bvslt .cse14 .cse17))) (or (and (= ((_ extract 7 0) .cse14) c_~var_1_36~0) .cse15) (and (= .cse16 c_~var_1_36~0) (not .cse15))))) (= c_~var_1_30~0 c_~var_1_29~0) (let ((.cse19 (bvadd .cse6 .cse5))) (let ((.cse18 (bvslt .cse17 .cse19))) (or (and (not .cse18) (= c_~var_1_5~0 ((_ extract 7 0) .cse19))) (and (= c_~var_1_5~0 .cse16) .cse18)))) (bvsge .cse5 (_ bv127 32)) (bvsge c_~var_1_10~0 (bvsdiv .cse17 .cse0)) (let ((.cse20 (fp.gt c_~var_1_13~0 c_~var_1_14~0))) (or (and (not .cse20) (= c_~var_1_14~0 c_~var_1_12~0)) (and (= c_~var_1_12~0 c_~var_1_13~0) .cse20))) (= c_~var_1_16~0 .cse5) (= (_ bv14 32) c_~var_1_1~0) (= c_~last_1_var_1_27~0 (_ bv1 8))))) is different from true