./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-56.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-56.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash de52c08fb0028bef519c22f81b06d40dd6144270e7f5fea59e5bb117b888da23 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:57:22,424 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:57:22,508 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-09 06:57:22,516 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:57:22,518 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:57:22,554 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:57:22,556 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:57:22,556 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:57:22,557 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:57:22,558 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:57:22,558 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:57:22,559 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:57:22,559 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:57:22,559 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 06:57:22,560 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:57:22,560 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:57:22,561 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 06:57:22,561 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 06:57:22,562 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:57:22,562 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 06:57:22,563 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 06:57:22,567 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 06:57:22,567 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:57:22,568 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:57:22,568 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 06:57:22,569 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 06:57:22,569 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 06:57:22,569 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:57:22,570 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:57:22,570 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:57:22,571 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:57:22,572 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:57:22,572 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 06:57:22,573 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:57:22,573 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:57:22,573 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:57:22,574 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:57:22,574 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:57:22,574 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:57:22,575 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:57:22,575 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:57:22,576 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:57:22,577 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 06:57:22,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 06:57:22,577 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:57:22,577 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:57:22,577 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 06:57:22,578 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de52c08fb0028bef519c22f81b06d40dd6144270e7f5fea59e5bb117b888da23 [2024-11-09 06:57:22,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:57:22,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:57:22,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:57:22,917 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:57:22,918 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:57:22,919 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-56.i Unable to find full path for "g++" [2024-11-09 06:57:24,924 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:57:25,165 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:57:25,166 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-56.i [2024-11-09 06:57:25,187 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/data/b3fc4c41c/95410a61d24746a78f43a852f68abefa/FLAGdb03de683 [2024-11-09 06:57:25,207 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/data/b3fc4c41c/95410a61d24746a78f43a852f68abefa [2024-11-09 06:57:25,209 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:57:25,211 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:57:25,214 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:57:25,214 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:57:25,220 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:57:25,220 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:57:25" (1/1) ... [2024-11-09 06:57:25,222 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b601b4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:25, skipping insertion in model container [2024-11-09 06:57:25,222 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:57:25" (1/1) ... [2024-11-09 06:57:25,279 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:57:25,468 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_f49c05e9-e8db-4b98-9522-b86598163e4c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-56.i[916,929] [2024-11-09 06:57:25,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:57:25,688 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:57:25,706 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_f49c05e9-e8db-4b98-9522-b86598163e4c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-56.i[916,929] [2024-11-09 06:57:25,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:57:25,806 INFO L204 MainTranslator]: Completed translation [2024-11-09 06:57:25,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:25 WrapperNode [2024-11-09 06:57:25,807 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:57:25,808 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 06:57:25,808 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 06:57:25,809 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 06:57:25,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:25" (1/1) ... [2024-11-09 06:57:25,835 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:25" (1/1) ... [2024-11-09 06:57:25,909 INFO L138 Inliner]: procedures = 26, calls = 63, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 369 [2024-11-09 06:57:25,909 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 06:57:25,910 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 06:57:25,910 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 06:57:25,911 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 06:57:25,921 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:25" (1/1) ... [2024-11-09 06:57:25,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:25" (1/1) ... [2024-11-09 06:57:25,933 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:25" (1/1) ... [2024-11-09 06:57:25,934 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:25" (1/1) ... [2024-11-09 06:57:25,983 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:25" (1/1) ... [2024-11-09 06:57:25,990 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:25" (1/1) ... [2024-11-09 06:57:25,994 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:25" (1/1) ... [2024-11-09 06:57:25,998 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:25" (1/1) ... [2024-11-09 06:57:26,023 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 06:57:26,024 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 06:57:26,024 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 06:57:26,024 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 06:57:26,025 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:25" (1/1) ... [2024-11-09 06:57:26,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:57:26,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:57:26,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 06:57:26,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 06:57:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 06:57:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 06:57:26,117 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 06:57:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 06:57:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 06:57:26,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 06:57:26,273 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 06:57:26,277 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 06:57:27,205 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-09 06:57:27,206 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 06:57:27,957 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 06:57:27,957 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 06:57:27,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:57:27 BoogieIcfgContainer [2024-11-09 06:57:27,958 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 06:57:27,962 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 06:57:27,963 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 06:57:27,966 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 06:57:27,968 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 06:57:25" (1/3) ... [2024-11-09 06:57:27,968 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5848fc02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:57:27, skipping insertion in model container [2024-11-09 06:57:27,969 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:25" (2/3) ... [2024-11-09 06:57:27,969 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5848fc02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:57:27, skipping insertion in model container [2024-11-09 06:57:27,970 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:57:27" (3/3) ... [2024-11-09 06:57:27,972 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-56.i [2024-11-09 06:57:27,991 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 06:57:27,991 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 06:57:28,074 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 06:57:28,083 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;@440411d4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 06:57:28,083 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 06:57:28,089 INFO L276 IsEmpty]: Start isEmpty. Operand has 88 states, 35 states have (on average 1.0857142857142856) internal successors, (38), 36 states have internal predecessors, (38), 50 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 50 states have call predecessors, (50), 50 states have call successors, (50) [2024-11-09 06:57:28,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-11-09 06:57:28,108 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:57:28,109 INFO L215 NwaCegarLoop]: trace histogram [50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:57:28,109 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:57:28,115 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:57:28,116 INFO L85 PathProgramCache]: Analyzing trace with hash 814780264, now seen corresponding path program 1 times [2024-11-09 06:57:28,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:57:28,128 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996488014] [2024-11-09 06:57:28,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:57:28,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:57:30,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 06:57:30,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [787225778] [2024-11-09 06:57:30,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:57:30,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:57:30,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:57:30,301 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 06:57:30,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 06:57:32,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 06:57:32,864 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 06:57:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 06:57:36,556 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-09 06:57:36,559 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 06:57:36,561 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 06:57:36,582 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-09 06:57:36,767 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-09 06:57:36,771 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-09 06:57:36,953 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 06:57:36,957 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 06:57:36 BoogieIcfgContainer [2024-11-09 06:57:36,957 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 06:57:36,958 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 06:57:36,958 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 06:57:36,958 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 06:57:36,959 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:57:27" (3/4) ... [2024-11-09 06:57:36,962 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 06:57:36,963 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 06:57:36,964 INFO L158 Benchmark]: Toolchain (without parser) took 11753.37ms. Allocated memory was 134.2MB in the beginning and 253.8MB in the end (delta: 119.5MB). Free memory was 95.7MB in the beginning and 170.4MB in the end (delta: -74.7MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2024-11-09 06:57:36,965 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 134.2MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 06:57:36,966 INFO L158 Benchmark]: CACSL2BoogieTranslator took 593.98ms. Allocated memory is still 134.2MB. Free memory was 95.4MB in the beginning and 69.2MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-09 06:57:36,966 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.41ms. Allocated memory is still 134.2MB. Free memory was 69.2MB in the beginning and 60.5MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 06:57:36,967 INFO L158 Benchmark]: Boogie Preprocessor took 113.10ms. Allocated memory was 134.2MB in the beginning and 165.7MB in the end (delta: 31.5MB). Free memory was 60.1MB in the beginning and 131.4MB in the end (delta: -71.3MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2024-11-09 06:57:36,968 INFO L158 Benchmark]: RCFGBuilder took 1934.18ms. Allocated memory is still 165.7MB. Free memory was 131.4MB in the beginning and 76.5MB in the end (delta: 55.0MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. [2024-11-09 06:57:36,969 INFO L158 Benchmark]: TraceAbstraction took 8995.06ms. Allocated memory was 165.7MB in the beginning and 253.8MB in the end (delta: 88.1MB). Free memory was 75.4MB in the beginning and 170.4MB in the end (delta: -95.0MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. [2024-11-09 06:57:36,969 INFO L158 Benchmark]: Witness Printer took 5.60ms. Allocated memory is still 253.8MB. Free memory is still 170.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 06:57:36,972 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 134.2MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 593.98ms. Allocated memory is still 134.2MB. Free memory was 95.4MB in the beginning and 69.2MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.41ms. Allocated memory is still 134.2MB. Free memory was 69.2MB in the beginning and 60.5MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.10ms. Allocated memory was 134.2MB in the beginning and 165.7MB in the end (delta: 31.5MB). Free memory was 60.1MB in the beginning and 131.4MB in the end (delta: -71.3MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1934.18ms. Allocated memory is still 165.7MB. Free memory was 131.4MB in the beginning and 76.5MB in the end (delta: 55.0MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. * TraceAbstraction took 8995.06ms. Allocated memory was 165.7MB in the beginning and 253.8MB in the end (delta: 88.1MB). Free memory was 75.4MB in the beginning and 170.4MB in the end (delta: -95.0MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. * Witness Printer took 5.60ms. Allocated memory is still 253.8MB. Free memory is still 170.4MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 88, overapproximation of someBinaryArithmeticDOUBLEoperation at line 170, overapproximation of bitwiseAnd at line 203, overapproximation of someBinaryDOUBLEComparisonOperation at line 157, overapproximation of someBinaryArithmeticFLOAToperation at line 84, overapproximation of someUnaryFLOAToperation at line 161. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] float var_1_1 = 256.8; [L23] float var_1_4 = 3.5; [L24] float var_1_5 = 99999.8; [L25] float var_1_6 = 0.2; [L26] float var_1_7 = 31.7; [L27] float var_1_11 = 25.75; [L28] float var_1_12 = 128.875; [L29] unsigned short int var_1_13 = 10; [L30] unsigned short int var_1_19 = 8; [L31] signed long int var_1_20 = -100; [L32] unsigned short int var_1_21 = 46727; [L33] float var_1_23 = 8.25; [L34] float var_1_25 = 15.3; [L35] float var_1_27 = 999999.5; [L36] float var_1_28 = 3.8; [L37] float var_1_29 = 128.75; [L38] float var_1_30 = 10.5; [L39] unsigned short int var_1_31 = 16; [L40] unsigned short int var_1_32 = 62701; [L41] unsigned short int var_1_33 = 64739; [L42] unsigned long int var_1_35 = 128; [L43] unsigned long int var_1_36 = 2177764423; [L44] unsigned long int var_1_37 = 2715834536; [L45] unsigned long int var_1_38 = 1565388739; [L46] signed char var_1_39 = 25; [L47] signed char var_1_40 = 64; [L48] signed char var_1_41 = 0; [L49] signed char var_1_42 = 5; [L50] signed char var_1_43 = 16; [L51] unsigned char var_1_44 = 64; [L52] unsigned char var_1_46 = 128; [L53] float var_1_47 = 255.8; [L54] float var_1_48 = 128.25; [L55] unsigned long int var_1_49 = 5; [L56] signed char var_1_51 = 10; [L57] signed char var_1_52 = 32; [L58] signed char var_1_53 = 2; [L59] signed char var_1_54 = 4; [L60] signed char var_1_55 = 1; [L61] double var_1_56 = 1.75; [L62] signed char var_1_57 = -2; [L63] unsigned long int var_1_58 = 500; [L64] unsigned char var_1_59 = 1; [L65] unsigned char var_1_60 = 1; [L66] unsigned char var_1_61 = 1; [L67] unsigned char var_1_62 = 1; [L68] unsigned long int var_1_63 = 10; [L69] unsigned char var_1_64 = 0; [L70] double var_1_65 = 4.2; [L71] signed short int var_1_66 = 64; [L72] float var_1_67 = 4.2; [L73] double var_1_68 = 15.5; [L74] float last_1_var_1_1 = 256.8; [L75] unsigned short int last_1_var_1_13 = 10; [L76] unsigned long int last_1_var_1_35 = 128; [L77] unsigned char last_1_var_1_44 = 64; [L78] signed char last_1_var_1_57 = -2; [L79] unsigned char last_1_var_1_59 = 1; [L349] isInitial = 1 [L350] FCALL initially() [L351] COND TRUE 1 [L352] CALL updateLastVariables() [L337] last_1_var_1_1 = var_1_1 [L338] last_1_var_1_13 = var_1_13 [L339] last_1_var_1_35 = var_1_35 [L340] last_1_var_1_44 = var_1_44 [L341] last_1_var_1_57 = var_1_57 [L342] last_1_var_1_59 = var_1_59 [L352] RET updateLastVariables() [L353] CALL updateVariables() [L256] var_1_4 = __VERIFIER_nondet_float() [L257] CALL assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_12=1031/8, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-100, var_1_21=46727, var_1_23=33/4, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_5=499999/5, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2, var_1_6=1/5, var_1_7=317/10] [L20] COND FALSE !(!cond) [L257] RET assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_12=1031/8, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-100, var_1_21=46727, var_1_23=33/4, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_5=499999/5, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2, var_1_6=1/5, var_1_7=317/10] [L258] var_1_5 = __VERIFIER_nondet_float() [L259] CALL assume_abort_if_not((var_1_5 >= -461168.6018427382800e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 4611686.018427382800e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_12=1031/8, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-100, var_1_21=46727, var_1_23=33/4, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2, var_1_6=1/5, var_1_7=317/10] [L20] COND FALSE !(!cond) [L259] RET assume_abort_if_not((var_1_5 >= -461168.6018427382800e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 4611686.018427382800e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_12=1031/8, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-100, var_1_21=46727, var_1_23=33/4, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2, var_1_6=1/5, var_1_7=317/10] [L260] var_1_6 = __VERIFIER_nondet_float() [L261] CALL assume_abort_if_not((var_1_6 >= -461168.6018427382800e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 4611686.018427382800e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_12=1031/8, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-100, var_1_21=46727, var_1_23=33/4, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2, var_1_7=317/10] [L20] COND FALSE !(!cond) [L261] RET assume_abort_if_not((var_1_6 >= -461168.6018427382800e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 4611686.018427382800e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_12=1031/8, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-100, var_1_21=46727, var_1_23=33/4, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2, var_1_7=317/10] [L262] var_1_7 = __VERIFIER_nondet_float() [L263] CALL assume_abort_if_not((var_1_7 >= -461168.6018427382800e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 4611686.018427382800e+12F && var_1_7 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_12=1031/8, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-100, var_1_21=46727, var_1_23=33/4, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L263] RET assume_abort_if_not((var_1_7 >= -461168.6018427382800e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 4611686.018427382800e+12F && var_1_7 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_12=1031/8, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-100, var_1_21=46727, var_1_23=33/4, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L264] var_1_12 = __VERIFIER_nondet_float() [L265] CALL assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-100, var_1_21=46727, var_1_23=33/4, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L265] RET assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-100, var_1_21=46727, var_1_23=33/4, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L266] var_1_20 = __VERIFIER_nondet_long() [L267] CALL assume_abort_if_not(var_1_20 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=46727, var_1_23=33/4, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L267] RET assume_abort_if_not(var_1_20 >= -2147483648) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=46727, var_1_23=33/4, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L268] CALL assume_abort_if_not(var_1_20 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=46727, var_1_23=33/4, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L268] RET assume_abort_if_not(var_1_20 <= 2147483647) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=46727, var_1_23=33/4, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L269] CALL assume_abort_if_not(var_1_20 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=46727, var_1_23=33/4, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L269] RET assume_abort_if_not(var_1_20 != 0) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=46727, var_1_23=33/4, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L270] var_1_21 = __VERIFIER_nondet_ushort() [L271] CALL assume_abort_if_not(var_1_21 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_23=33/4, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L271] RET assume_abort_if_not(var_1_21 >= 32767) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_23=33/4, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L272] CALL assume_abort_if_not(var_1_21 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_23=33/4, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L272] RET assume_abort_if_not(var_1_21 <= 65534) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_23=33/4, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L273] var_1_23 = __VERIFIER_nondet_float() [L274] CALL assume_abort_if_not((var_1_23 >= -922337.2036854776000e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854776000e+12F && var_1_23 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L274] RET assume_abort_if_not((var_1_23 >= -922337.2036854776000e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854776000e+12F && var_1_23 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L275] CALL assume_abort_if_not(var_1_23 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L275] RET assume_abort_if_not(var_1_23 != 0.0F) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_27=1999999/2, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L276] var_1_27 = __VERIFIER_nondet_float() [L277] CALL assume_abort_if_not((var_1_27 >= -230584.3009213691390e+13F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 2305843.009213691390e+12F && var_1_27 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L277] RET assume_abort_if_not((var_1_27 >= -230584.3009213691390e+13F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 2305843.009213691390e+12F && var_1_27 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_28=19/5, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L278] var_1_28 = __VERIFIER_nondet_float() [L279] CALL assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854765600e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L279] RET assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854765600e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_29=515/4, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L280] var_1_29 = __VERIFIER_nondet_float() [L281] CALL assume_abort_if_not((var_1_29 >= 0.0F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 4611686.018427382800e+12F && var_1_29 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L281] RET assume_abort_if_not((var_1_29 >= 0.0F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 4611686.018427382800e+12F && var_1_29 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_30=21/2, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L282] var_1_30 = __VERIFIER_nondet_float() [L283] CALL assume_abort_if_not((var_1_30 >= 0.0F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 4611686.018427382800e+12F && var_1_30 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L283] RET assume_abort_if_not((var_1_30 >= 0.0F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 4611686.018427382800e+12F && var_1_30 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=62701, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L284] var_1_32 = __VERIFIER_nondet_ushort() [L285] CALL assume_abort_if_not(var_1_32 >= 49150) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L285] RET assume_abort_if_not(var_1_32 >= 49150) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L286] CALL assume_abort_if_not(var_1_32 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L286] RET assume_abort_if_not(var_1_32 <= 65534) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=64739, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L287] var_1_33 = __VERIFIER_nondet_ushort() [L288] CALL assume_abort_if_not(var_1_33 >= 49150) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L288] RET assume_abort_if_not(var_1_33 >= 49150) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L289] CALL assume_abort_if_not(var_1_33 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L289] RET assume_abort_if_not(var_1_33 <= 65534) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=2177764423, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L290] var_1_36 = __VERIFIER_nondet_ulong() [L291] CALL assume_abort_if_not(var_1_36 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L291] RET assume_abort_if_not(var_1_36 >= 2147483647) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L292] CALL assume_abort_if_not(var_1_36 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L292] RET assume_abort_if_not(var_1_36 <= 4294967294) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=2715834536, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L293] var_1_37 = __VERIFIER_nondet_ulong() [L294] CALL assume_abort_if_not(var_1_37 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L294] RET assume_abort_if_not(var_1_37 >= 2147483647) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L295] CALL assume_abort_if_not(var_1_37 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L295] RET assume_abort_if_not(var_1_37 <= 4294967294) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=1565388739, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L296] var_1_38 = __VERIFIER_nondet_ulong() [L297] CALL assume_abort_if_not(var_1_38 >= 1073741824) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L297] RET assume_abort_if_not(var_1_38 >= 1073741824) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L298] CALL assume_abort_if_not(var_1_38 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L298] RET assume_abort_if_not(var_1_38 <= 2147483647) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=64, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L299] var_1_40 = __VERIFIER_nondet_char() [L300] CALL assume_abort_if_not(var_1_40 >= 62) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L300] RET assume_abort_if_not(var_1_40 >= 62) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L301] CALL assume_abort_if_not(var_1_40 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L301] RET assume_abort_if_not(var_1_40 <= 126) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=0, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L302] var_1_41 = __VERIFIER_nondet_char() [L303] CALL assume_abort_if_not(var_1_41 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L303] RET assume_abort_if_not(var_1_41 >= 0) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L304] CALL assume_abort_if_not(var_1_41 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L304] RET assume_abort_if_not(var_1_41 <= 63) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=5, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L305] var_1_42 = __VERIFIER_nondet_char() [L306] CALL assume_abort_if_not(var_1_42 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L306] RET assume_abort_if_not(var_1_42 >= 0) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L307] CALL assume_abort_if_not(var_1_42 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L307] RET assume_abort_if_not(var_1_42 <= 126) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=16, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L308] var_1_43 = __VERIFIER_nondet_char() [L309] CALL assume_abort_if_not(var_1_43 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L309] RET assume_abort_if_not(var_1_43 >= 0) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L310] CALL assume_abort_if_not(var_1_43 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L310] RET assume_abort_if_not(var_1_43 <= 126) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=128, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L311] var_1_46 = __VERIFIER_nondet_uchar() [L312] CALL assume_abort_if_not(var_1_46 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L312] RET assume_abort_if_not(var_1_46 >= 127) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L313] CALL assume_abort_if_not(var_1_46 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L313] RET assume_abort_if_not(var_1_46 <= 254) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=32, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L314] var_1_52 = __VERIFIER_nondet_char() [L315] CALL assume_abort_if_not(var_1_52 >= 31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L315] RET assume_abort_if_not(var_1_52 >= 31) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L316] CALL assume_abort_if_not(var_1_52 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L316] RET assume_abort_if_not(var_1_52 <= 63) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=2, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L317] var_1_53 = __VERIFIER_nondet_char() [L318] CALL assume_abort_if_not(var_1_53 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L318] RET assume_abort_if_not(var_1_53 >= 0) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L319] CALL assume_abort_if_not(var_1_53 <= 31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L319] RET assume_abort_if_not(var_1_53 <= 31) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=4, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L320] var_1_54 = __VERIFIER_nondet_char() [L321] CALL assume_abort_if_not(var_1_54 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=32, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L321] RET assume_abort_if_not(var_1_54 >= 0) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=32, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L322] CALL assume_abort_if_not(var_1_54 <= 32) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=32, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L322] RET assume_abort_if_not(var_1_54 <= 32) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=32, var_1_55=1, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L323] var_1_55 = __VERIFIER_nondet_char() [L324] CALL assume_abort_if_not(var_1_55 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=32, var_1_55=31, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L324] RET assume_abort_if_not(var_1_55 >= 0) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=32, var_1_55=31, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L325] CALL assume_abort_if_not(var_1_55 <= 31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=32, var_1_55=31, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L325] RET assume_abort_if_not(var_1_55 <= 31) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=32, var_1_55=31, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L326] var_1_60 = __VERIFIER_nondet_uchar() [L327] CALL assume_abort_if_not(var_1_60 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=32, var_1_55=31, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L327] RET assume_abort_if_not(var_1_60 >= 1) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=32, var_1_55=31, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L328] CALL assume_abort_if_not(var_1_60 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=32, var_1_55=31, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L328] RET assume_abort_if_not(var_1_60 <= 1) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=32, var_1_55=31, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=1, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L329] var_1_61 = __VERIFIER_nondet_uchar() [L330] CALL assume_abort_if_not(var_1_61 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=32, var_1_55=31, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=-255, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L330] RET assume_abort_if_not(var_1_61 >= 1) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=32, var_1_55=31, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=-255, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L331] CALL assume_abort_if_not(var_1_61 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=32, var_1_55=31, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=-255, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L331] RET assume_abort_if_not(var_1_61 <= 1) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=32, var_1_55=31, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=-255, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L332] var_1_62 = __VERIFIER_nondet_uchar() [L333] CALL assume_abort_if_not(var_1_62 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=32, var_1_55=31, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=-255, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L333] RET assume_abort_if_not(var_1_62 >= 1) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=32, var_1_55=31, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=-255, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L334] CALL assume_abort_if_not(var_1_62 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=32, var_1_55=31, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=-255, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L20] COND FALSE !(!cond) [L334] RET assume_abort_if_not(var_1_62 <= 1) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=103/4, var_1_13=10, var_1_19=8, var_1_1=1284/5, var_1_20=-1, var_1_21=-32769, var_1_25=153/10, var_1_31=16, var_1_32=114687, var_1_33=65402, var_1_35=128, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=64, var_1_46=412, var_1_47=1279/5, var_1_48=513/4, var_1_49=5, var_1_51=10, var_1_52=31, var_1_53=31, var_1_54=32, var_1_55=31, var_1_56=7/4, var_1_57=-2, var_1_58=500, var_1_59=1, var_1_60=1, var_1_61=-255, var_1_62=1, var_1_63=10, var_1_64=0, var_1_65=21/5, var_1_66=64, var_1_67=21/5, var_1_68=31/2] [L353] RET updateVariables() [L354] CALL step() [L83] COND FALSE !((var_1_20 * (- last_1_var_1_57)) > (last_1_var_1_44 * last_1_var_1_44)) [L86] var_1_25 = (((((var_1_12) < (var_1_28)) ? (var_1_12) : (var_1_28))) - (var_1_29 + ((((var_1_30) < (10000.5f)) ? (var_1_30) : (10000.5f))))) [L88] COND TRUE var_1_5 > ((var_1_30 + var_1_28) * 1.75f) [L89] var_1_64 = ((var_1_52 >= 8) || var_1_61) [L93] var_1_65 = ((((var_1_29) > (var_1_6)) ? (var_1_29) : (var_1_6))) [L94] COND TRUE \read(var_1_61) [L95] var_1_67 = var_1_30 [L99] COND TRUE \read(var_1_64) [L100] var_1_11 = (((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5))) - var_1_12) [L102] unsigned char stepLocal_4 = var_1_64; [L103] COND TRUE stepLocal_4 || var_1_64 [L104] var_1_44 = (((((var_1_46) < 0 ) ? -(var_1_46) : (var_1_46))) - ((((var_1_40) > (((((var_1_42) < (var_1_43)) ? (var_1_42) : (var_1_43))))) ? (var_1_40) : (((((var_1_42) < (var_1_43)) ? (var_1_42) : (var_1_43))))))) [L106] COND FALSE !((var_1_38 / var_1_40) <= (var_1_33 + var_1_44)) [L113] var_1_48 = ((((var_1_6) > ((var_1_29 - var_1_30))) ? (var_1_6) : ((var_1_29 - var_1_30)))) [L115] COND TRUE var_1_20 != (var_1_52 / var_1_32) [L116] var_1_58 = ((4119887835u - ((((var_1_32) < (var_1_46)) ? (var_1_32) : (var_1_46)))) - var_1_44) [L126] unsigned char stepLocal_9 = var_1_64; [L127] COND TRUE stepLocal_9 || var_1_64 [L128] var_1_59 = (! ((var_1_60 && var_1_61) && (last_1_var_1_59 || var_1_62))) [L132] COND FALSE !(\read(var_1_59)) [L135] signed long int stepLocal_1 = 128; [L136] COND FALSE !(stepLocal_1 < (var_1_44 / var_1_20)) [L139] COND FALSE !((- var_1_5) >= (var_1_4 / var_1_23)) [L147] unsigned char stepLocal_3 = var_1_64; [L148] unsigned char stepLocal_2 = var_1_30 >= var_1_12; [L149] COND FALSE !(stepLocal_2 && var_1_59) [L152] COND TRUE stepLocal_3 && var_1_64 [L153] var_1_31 = ((((((var_1_32) < (var_1_33)) ? (var_1_32) : (var_1_33))) - ((((var_1_44) < 0 ) ? -(var_1_44) : (var_1_44)))) - 256) [L156] COND TRUE \read(var_1_64) [L157] COND TRUE (((((var_1_4) < (var_1_48)) ? (var_1_4) : (var_1_48))) * var_1_65) <= ((((var_1_23) < (var_1_30)) ? (var_1_23) : (var_1_30))) [L158] var_1_47 = var_1_6 [L169] COND FALSE !(\read(var_1_59)) [L172] unsigned char stepLocal_11 = var_1_62; [L173] signed long int stepLocal_10 = (((var_1_31) < (var_1_44)) ? (var_1_31) : (var_1_44)); [L174] COND TRUE stepLocal_10 < (- var_1_58) [L175] COND TRUE var_1_64 || stepLocal_11 [L176] var_1_63 = ((((((((((((var_1_52) > (var_1_44)) ? (var_1_52) : (var_1_44)))) < (((((var_1_37) < (var_1_54)) ? (var_1_37) : (var_1_54))))) ? (((((var_1_52) > (var_1_44)) ? (var_1_52) : (var_1_44)))) : (((((var_1_37) < (var_1_54)) ? (var_1_37) : (var_1_54))))))) > ((((((var_1_36 - var_1_40)) < (var_1_41)) ? ((var_1_36 - var_1_40)) : (var_1_41))))) ? (((((((((var_1_52) > (var_1_44)) ? (var_1_52) : (var_1_44)))) < (((((var_1_37) < (var_1_54)) ? (var_1_37) : (var_1_54))))) ? (((((var_1_52) > (var_1_44)) ? (var_1_52) : (var_1_44)))) : (((((var_1_37) < (var_1_54)) ? (var_1_37) : (var_1_54))))))) : ((((((var_1_36 - var_1_40)) < (var_1_41)) ? ((var_1_36 - var_1_40)) : (var_1_41)))))) [L179] COND TRUE last_1_var_1_1 != var_1_47 [L180] COND FALSE !(var_1_47 < (var_1_4 - 2.5f)) [L183] var_1_1 = (var_1_7 + ((((((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))) > (1.487f)) ? (((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))) : (1.487f)))) [L190] COND FALSE !((! var_1_64) && (var_1_7 < var_1_1)) [L197] var_1_35 = (var_1_32 + var_1_44) [L199] COND FALSE !((var_1_32 * (var_1_63 * var_1_58)) <= ((var_1_38 / var_1_33) * var_1_44)) [L202] unsigned long int stepLocal_5 = var_1_63; [L203] EXPR var_1_46 & ((((var_1_40) < (var_1_36)) ? (var_1_40) : (var_1_36))) [L203] COND TRUE (var_1_46 & ((((var_1_40) < (var_1_36)) ? (var_1_40) : (var_1_36)))) != stepLocal_5 [L204] var_1_49 = var_1_35 [L208] COND FALSE !(var_1_31 <= ((var_1_44 / var_1_40) >> 25)) [L217] var_1_68 = var_1_12 [L219] signed long int stepLocal_0 = ((((64) > (var_1_19)) ? (64) : (var_1_19))) / ((((-50) < 0 ) ? -(-50) : (-50))); [L220] COND FALSE !(\read(var_1_59)) [L227] var_1_13 = var_1_44 [L229] unsigned char stepLocal_6 = var_1_44 >= var_1_13; [L230] COND TRUE stepLocal_6 || var_1_64 [L231] var_1_51 = (var_1_41 + ((var_1_52 - var_1_53) - (var_1_54 + var_1_55))) [L235] unsigned char stepLocal_8 = var_1_44 != (var_1_21 - var_1_42); [L236] signed long int stepLocal_7 = 10; [L237] COND FALSE !((! (0 <= var_1_13)) && stepLocal_8) [L252] var_1_57 = (var_1_55 - var_1_53) [L354] RET step() [L355] CALL, EXPR property() [L345] EXPR ((((((((((((last_1_var_1_1 != var_1_47) ? ((var_1_47 < (var_1_4 - 2.5f)) ? (var_1_1 == ((float) ((((9.5f) < ((((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))) + var_1_7))) ? (9.5f) : ((((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))) + var_1_7)))))) : (var_1_1 == ((float) (var_1_7 + ((((((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))) > (1.487f)) ? (((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))) : (1.487f))))))) : (((var_1_59 && var_1_64) || var_1_59) ? (var_1_1 == ((float) ((((var_1_7) < ((var_1_6 + var_1_5))) ? (var_1_7) : ((var_1_6 + var_1_5)))))) : 1)) && (var_1_64 ? (var_1_11 == ((float) (((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5))) - var_1_12))) : 1)) && (var_1_59 ? ((((~ var_1_39) * (last_1_var_1_13 + var_1_63)) >= (((((64) > (var_1_19)) ? (64) : (var_1_19))) / ((((-50) < 0 ) ? -(-50) : (-50))))) ? (var_1_13 == ((unsigned short int) var_1_44)) : (var_1_13 == ((unsigned short int) var_1_44))) : (var_1_13 == ((unsigned short int) var_1_44)))) && ((128 < (var_1_44 / var_1_20)) ? (var_1_19 == ((unsigned short int) ((((0) < ((var_1_21 - var_1_44))) ? (0) : ((var_1_21 - var_1_44)))))) : (((- var_1_5) >= (var_1_4 / var_1_23)) ? ((! var_1_59) ? (var_1_19 == ((unsigned short int) ((((var_1_44) < (var_1_44)) ? (var_1_44) : (var_1_44))))) : (var_1_19 == ((unsigned short int) ((((0) < ((var_1_44 + var_1_44))) ? (0) : ((var_1_44 + var_1_44))))))) : 1))) && (((var_1_20 * (- last_1_var_1_57)) > (last_1_var_1_44 * last_1_var_1_44)) ? (var_1_25 == ((float) ((var_1_27 + 63.5f) + ((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))))) : (var_1_25 == ((float) (((((var_1_12) < (var_1_28)) ? (var_1_12) : (var_1_28))) - (var_1_29 + ((((var_1_30) < (10000.5f)) ? (var_1_30) : (10000.5f))))))))) && (((var_1_30 >= var_1_12) && var_1_59) ? (var_1_31 == ((unsigned short int) (var_1_44 + var_1_44))) : ((var_1_64 && var_1_64) ? (var_1_31 == ((unsigned short int) ((((((var_1_32) < (var_1_33)) ? (var_1_32) : (var_1_33))) - ((((var_1_44) < 0 ) ? -(var_1_44) : (var_1_44)))) - 256))) : 1))) && (((! var_1_64) && (var_1_7 < var_1_1)) ? ((last_1_var_1_35 >= var_1_20) ? (var_1_35 == ((unsigned long int) (((((var_1_36) > (var_1_37)) ? (var_1_36) : (var_1_37))) - var_1_21))) : (var_1_35 == ((unsigned long int) ((1089471642u + var_1_38) - (var_1_33 + var_1_21))))) : (var_1_35 == ((unsigned long int) (var_1_32 + var_1_44))))) && (((var_1_32 * (var_1_63 * var_1_58)) <= ((var_1_38 / var_1_33) * var_1_44)) ? (var_1_39 == ((signed char) ((((((var_1_40) > (64)) ? (var_1_40) : (64))) - var_1_41) - ((((var_1_42) < (var_1_43)) ? (var_1_42) : (var_1_43)))))) : 1)) && ((var_1_64 || var_1_64) ? (var_1_44 == ((unsigned char) (((((var_1_46) < 0 ) ? -(var_1_46) : (var_1_46))) - ((((var_1_40) > (((((var_1_42) < (var_1_43)) ? (var_1_42) : (var_1_43))))) ? (var_1_40) : (((((var_1_42) < (var_1_43)) ? (var_1_42) : (var_1_43))))))))) : 1)) && (var_1_64 ? (((((((var_1_4) < (var_1_48)) ? (var_1_4) : (var_1_48))) * var_1_65) <= ((((var_1_23) < (var_1_30)) ? (var_1_23) : (var_1_30)))) ? (var_1_47 == ((float) var_1_6)) : ((var_1_65 <= var_1_4) ? (var_1_47 == ((float) ((((var_1_29 + ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6)))) < 0 ) ? -(var_1_29 + ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6)))) : (var_1_29 + ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6)))))))) : (var_1_47 == ((float) var_1_7)))) : (var_1_47 == ((float) var_1_12)))) && (((var_1_38 / var_1_40) <= (var_1_33 + var_1_44)) ? (((var_1_21 - var_1_44) == ((var_1_43 * var_1_46) << (10 - 4))) ? (var_1_48 == ((float) (var_1_7 + var_1_29))) : (var_1_48 == ((float) ((((var_1_30) < (var_1_28)) ? (var_1_30) : (var_1_28)))))) : (var_1_48 == ((float) ((((var_1_6) > ((var_1_29 - var_1_30))) ? (var_1_6) : ((var_1_29 - var_1_30)))))))) && (((var_1_46 & ((((var_1_40) < (var_1_36)) ? (var_1_40) : (var_1_36)))) != var_1_63) ? (var_1_49 == ((unsigned long int) var_1_35)) : (var_1_49 == ((unsigned long int) var_1_35))) [L345-L346] return (((((((((((((((((((((((last_1_var_1_1 != var_1_47) ? ((var_1_47 < (var_1_4 - 2.5f)) ? (var_1_1 == ((float) ((((9.5f) < ((((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))) + var_1_7))) ? (9.5f) : ((((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))) + var_1_7)))))) : (var_1_1 == ((float) (var_1_7 + ((((((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))) > (1.487f)) ? (((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))) : (1.487f))))))) : (((var_1_59 && var_1_64) || var_1_59) ? (var_1_1 == ((float) ((((var_1_7) < ((var_1_6 + var_1_5))) ? (var_1_7) : ((var_1_6 + var_1_5)))))) : 1)) && (var_1_64 ? (var_1_11 == ((float) (((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5))) - var_1_12))) : 1)) && (var_1_59 ? ((((~ var_1_39) * (last_1_var_1_13 + var_1_63)) >= (((((64) > (var_1_19)) ? (64) : (var_1_19))) / ((((-50) < 0 ) ? -(-50) : (-50))))) ? (var_1_13 == ((unsigned short int) var_1_44)) : (var_1_13 == ((unsigned short int) var_1_44))) : (var_1_13 == ((unsigned short int) var_1_44)))) && ((128 < (var_1_44 / var_1_20)) ? (var_1_19 == ((unsigned short int) ((((0) < ((var_1_21 - var_1_44))) ? (0) : ((var_1_21 - var_1_44)))))) : (((- var_1_5) >= (var_1_4 / var_1_23)) ? ((! var_1_59) ? (var_1_19 == ((unsigned short int) ((((var_1_44) < (var_1_44)) ? (var_1_44) : (var_1_44))))) : (var_1_19 == ((unsigned short int) ((((0) < ((var_1_44 + var_1_44))) ? (0) : ((var_1_44 + var_1_44))))))) : 1))) && (((var_1_20 * (- last_1_var_1_57)) > (last_1_var_1_44 * last_1_var_1_44)) ? (var_1_25 == ((float) ((var_1_27 + 63.5f) + ((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))))) : (var_1_25 == ((float) (((((var_1_12) < (var_1_28)) ? (var_1_12) : (var_1_28))) - (var_1_29 + ((((var_1_30) < (10000.5f)) ? (var_1_30) : (10000.5f))))))))) && (((var_1_30 >= var_1_12) && var_1_59) ? (var_1_31 == ((unsigned short int) (var_1_44 + var_1_44))) : ((var_1_64 && var_1_64) ? (var_1_31 == ((unsigned short int) ((((((var_1_32) < (var_1_33)) ? (var_1_32) : (var_1_33))) - ((((var_1_44) < 0 ) ? -(var_1_44) : (var_1_44)))) - 256))) : 1))) && (((! var_1_64) && (var_1_7 < var_1_1)) ? ((last_1_var_1_35 >= var_1_20) ? (var_1_35 == ((unsigned long int) (((((var_1_36) > (var_1_37)) ? (var_1_36) : (var_1_37))) - var_1_21))) : (var_1_35 == ((unsigned long int) ((1089471642u + var_1_38) - (var_1_33 + var_1_21))))) : (var_1_35 == ((unsigned long int) (var_1_32 + var_1_44))))) && (((var_1_32 * (var_1_63 * var_1_58)) <= ((var_1_38 / var_1_33) * var_1_44)) ? (var_1_39 == ((signed char) ((((((var_1_40) > (64)) ? (var_1_40) : (64))) - var_1_41) - ((((var_1_42) < (var_1_43)) ? (var_1_42) : (var_1_43)))))) : 1)) && ((var_1_64 || var_1_64) ? (var_1_44 == ((unsigned char) (((((var_1_46) < 0 ) ? -(var_1_46) : (var_1_46))) - ((((var_1_40) > (((((var_1_42) < (var_1_43)) ? (var_1_42) : (var_1_43))))) ? (var_1_40) : (((((var_1_42) < (var_1_43)) ? (var_1_42) : (var_1_43))))))))) : 1)) && (var_1_64 ? (((((((var_1_4) < (var_1_48)) ? (var_1_4) : (var_1_48))) * var_1_65) <= ((((var_1_23) < (var_1_30)) ? (var_1_23) : (var_1_30)))) ? (var_1_47 == ((float) var_1_6)) : ((var_1_65 <= var_1_4) ? (var_1_47 == ((float) ((((var_1_29 + ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6)))) < 0 ) ? -(var_1_29 + ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6)))) : (var_1_29 + ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6)))))))) : (var_1_47 == ((float) var_1_7)))) : (var_1_47 == ((float) var_1_12)))) && (((var_1_38 / var_1_40) <= (var_1_33 + var_1_44)) ? (((var_1_21 - var_1_44) == ((var_1_43 * var_1_46) << (10 - 4))) ? (var_1_48 == ((float) (var_1_7 + var_1_29))) : (var_1_48 == ((float) ((((var_1_30) < (var_1_28)) ? (var_1_30) : (var_1_28)))))) : (var_1_48 == ((float) ((((var_1_6) > ((var_1_29 - var_1_30))) ? (var_1_6) : ((var_1_29 - var_1_30)))))))) && (((var_1_46 & ((((var_1_40) < (var_1_36)) ? (var_1_40) : (var_1_36)))) != var_1_63) ? (var_1_49 == ((unsigned long int) var_1_35)) : (var_1_49 == ((unsigned long int) var_1_35)))) && (((var_1_44 >= var_1_13) || var_1_64) ? (var_1_51 == ((signed char) (var_1_41 + ((var_1_52 - var_1_53) - (var_1_54 + var_1_55))))) : (var_1_51 == ((signed char) (var_1_41 + var_1_55))))) && (var_1_59 ? (var_1_56 == ((double) ((var_1_30 - 2.8) + var_1_5))) : 1)) && (((! (0 <= var_1_13)) && (var_1_44 != (var_1_21 - var_1_42))) ? ((10 >= var_1_35) ? (var_1_57 == ((signed char) (var_1_53 + var_1_55))) : (var_1_59 ? ((var_1_25 > var_1_65) ? (var_1_57 == ((signed char) ((((((var_1_54 + var_1_55)) > (var_1_41)) ? ((var_1_54 + var_1_55)) : (var_1_41))) + var_1_53))) : (var_1_57 == ((signed char) (((((((((var_1_41) < (var_1_54)) ? (var_1_41) : (var_1_54)))) > (var_1_53)) ? (((((var_1_41) < (var_1_54)) ? (var_1_41) : (var_1_54)))) : (var_1_53))) + var_1_52)))) : (var_1_57 == ((signed char) (((((((((var_1_41 + 1)) < (((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40))))) ? ((var_1_41 + 1)) : (((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40))))))) > (var_1_42)) ? ((((((var_1_41 + 1)) < (((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40))))) ? ((var_1_41 + 1)) : (((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40))))))) : (var_1_42))))))) : (var_1_57 == ((signed char) (var_1_55 - var_1_53))))) && ((var_1_20 != (var_1_52 / var_1_32)) ? (var_1_58 == ((unsigned long int) ((4119887835u - ((((var_1_32) < (var_1_46)) ? (var_1_32) : (var_1_46)))) - var_1_44))) : ((var_1_44 < var_1_37) ? (var_1_58 == ((unsigned long int) var_1_52)) : ((var_1_28 > 24.6f) ? (var_1_58 == ((unsigned long int) (var_1_36 - var_1_46))) : 1)))) && ((var_1_64 || var_1_64) ? (var_1_59 == ((unsigned char) (! ((var_1_60 && var_1_61) && (last_1_var_1_59 || var_1_62))))) : (var_1_59 == ((unsigned char) (var_1_62 || var_1_60))))) && ((((((var_1_31) < (var_1_44)) ? (var_1_31) : (var_1_44))) < (- var_1_58)) ? ((var_1_64 || var_1_62) ? (var_1_63 == ((unsigned long int) ((((((((((((var_1_52) > (var_1_44)) ? (var_1_52) : (var_1_44)))) < (((((var_1_37) < (var_1_54)) ? (var_1_37) : (var_1_54))))) ? (((((var_1_52) > (var_1_44)) ? (var_1_52) : (var_1_44)))) : (((((var_1_37) < (var_1_54)) ? (var_1_37) : (var_1_54))))))) > ((((((var_1_36 - var_1_40)) < (var_1_41)) ? ((var_1_36 - var_1_40)) : (var_1_41))))) ? (((((((((var_1_52) > (var_1_44)) ? (var_1_52) : (var_1_44)))) < (((((var_1_37) < (var_1_54)) ? (var_1_37) : (var_1_54))))) ? (((((var_1_52) > (var_1_44)) ? (var_1_52) : (var_1_44)))) : (((((var_1_37) < (var_1_54)) ? (var_1_37) : (var_1_54))))))) : ((((((var_1_36 - var_1_40)) < (var_1_41)) ? ((var_1_36 - var_1_40)) : (var_1_41)))))))) : 1) : 1)) && ((var_1_5 > ((var_1_30 + var_1_28) * 1.75f)) ? (var_1_64 == ((unsigned char) ((var_1_52 >= 8) || var_1_61))) : (var_1_64 == ((unsigned char) var_1_61)))) && (var_1_65 == ((double) ((((var_1_29) > (var_1_6)) ? (var_1_29) : (var_1_6)))))) && (var_1_59 ? (var_1_66 == ((signed short int) var_1_43)) : 1)) && (var_1_61 ? (var_1_67 == ((float) var_1_30)) : (var_1_67 == ((float) var_1_12)))) && ((var_1_31 <= ((var_1_44 / var_1_40) >> 25)) ? ((var_1_55 != var_1_35) ? ((var_1_20 < var_1_44) ? (var_1_68 == ((double) var_1_5)) : (var_1_68 == ((double) var_1_29))) : 1) : (var_1_68 == ((double) var_1_12))) ; [L355] RET, EXPR property() [L355] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=0, var_1_12=2, var_1_13=31, var_1_19=8, var_1_1=0, var_1_20=-1, var_1_21=-32769, var_1_28=0, var_1_29=6, var_1_30=5, var_1_31=48864, var_1_32=114687, var_1_33=65402, var_1_35=49182, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=31, var_1_46=412, var_1_47=3, var_1_48=4, var_1_49=49182, var_1_51=-32, var_1_52=31, var_1_53=31, var_1_54=32, var_1_55=31, var_1_56=7/4, var_1_57=0, var_1_58=4119887648, var_1_59=0, var_1_5=0, var_1_60=1, var_1_61=-255, var_1_62=1, var_1_63=31, var_1_64=1, var_1_65=6, var_1_66=64, var_1_67=5, var_1_68=2, var_1_6=3, var_1_7=0] [L19] reach_error() VAL [isInitial=1, last_1_var_1_13=10, last_1_var_1_1=1284/5, last_1_var_1_35=128, last_1_var_1_44=64, last_1_var_1_57=-2, last_1_var_1_59=1, var_1_11=0, var_1_12=2, var_1_13=31, var_1_19=8, var_1_1=0, var_1_20=-1, var_1_21=-32769, var_1_28=0, var_1_29=6, var_1_30=5, var_1_31=48864, var_1_32=114687, var_1_33=65402, var_1_35=49182, var_1_36=6442450943, var_1_37=-2147483649, var_1_38=-11811160064, var_1_39=25, var_1_40=67, var_1_41=31, var_1_42=126, var_1_43=125, var_1_44=31, var_1_46=412, var_1_47=3, var_1_48=4, var_1_49=49182, var_1_51=-32, var_1_52=31, var_1_53=31, var_1_54=32, var_1_55=31, var_1_56=7/4, var_1_57=0, var_1_58=4119887648, var_1_59=0, var_1_5=0, var_1_60=1, var_1_61=-255, var_1_62=1, var_1_63=31, var_1_64=1, var_1_65=6, var_1_66=64, var_1_67=5, var_1_68=2, var_1_6=3, var_1_7=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 88 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.7s, OverallIterations: 1, TraceHistogramMax: 50, 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=88occurred 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, 4.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 366 NumberOfCodeBlocks, 366 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-09 06:57:37,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-56.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash de52c08fb0028bef519c22f81b06d40dd6144270e7f5fea59e5bb117b888da23 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:57:39,420 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:57:39,519 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-09 06:57:39,526 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:57:39,527 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:57:39,562 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:57:39,564 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:57:39,565 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:57:39,566 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:57:39,567 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:57:39,567 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:57:39,568 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:57:39,568 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:57:39,570 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:57:39,571 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:57:39,571 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:57:39,572 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:57:39,572 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:57:39,572 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 06:57:39,573 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 06:57:39,573 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:57:39,578 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:57:39,578 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:57:39,578 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:57:39,578 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 06:57:39,579 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 06:57:39,579 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:57:39,579 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 06:57:39,580 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 06:57:39,580 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:57:39,580 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:57:39,581 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:57:39,581 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 06:57:39,582 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:57:39,582 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:57:39,582 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:57:39,583 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:57:39,583 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:57:39,583 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:57:39,583 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 06:57:39,584 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 06:57:39,585 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:57:39,594 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:57:39,594 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de52c08fb0028bef519c22f81b06d40dd6144270e7f5fea59e5bb117b888da23 [2024-11-09 06:57:39,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:57:40,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:57:40,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:57:40,033 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:57:40,034 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:57:40,035 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-56.i Unable to find full path for "g++" [2024-11-09 06:57:42,058 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:57:42,401 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:57:42,401 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-56.i [2024-11-09 06:57:42,413 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/data/06ffd3773/206b63f15fad4b57bc3b158d2b9b365f/FLAGb2bd9a379 [2024-11-09 06:57:42,429 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/data/06ffd3773/206b63f15fad4b57bc3b158d2b9b365f [2024-11-09 06:57:42,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:57:42,434 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:57:42,436 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:57:42,436 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:57:42,442 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:57:42,443 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:57:42" (1/1) ... [2024-11-09 06:57:42,444 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19748e25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:42, skipping insertion in model container [2024-11-09 06:57:42,444 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:57:42" (1/1) ... [2024-11-09 06:57:42,493 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:57:42,738 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_f49c05e9-e8db-4b98-9522-b86598163e4c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-56.i[916,929] [2024-11-09 06:57:42,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:57:43,029 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:57:43,071 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_f49c05e9-e8db-4b98-9522-b86598163e4c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-56.i[916,929] [2024-11-09 06:57:43,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:57:43,232 INFO L204 MainTranslator]: Completed translation [2024-11-09 06:57:43,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:43 WrapperNode [2024-11-09 06:57:43,232 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:57:43,234 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 06:57:43,234 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 06:57:43,234 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 06:57:43,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:43" (1/1) ... [2024-11-09 06:57:43,263 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:43" (1/1) ... [2024-11-09 06:57:43,302 INFO L138 Inliner]: procedures = 27, calls = 63, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 337 [2024-11-09 06:57:43,303 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 06:57:43,304 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 06:57:43,304 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 06:57:43,304 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 06:57:43,314 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:43" (1/1) ... [2024-11-09 06:57:43,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:43" (1/1) ... [2024-11-09 06:57:43,320 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:43" (1/1) ... [2024-11-09 06:57:43,320 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:43" (1/1) ... [2024-11-09 06:57:43,338 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:43" (1/1) ... [2024-11-09 06:57:43,342 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:43" (1/1) ... [2024-11-09 06:57:43,350 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:43" (1/1) ... [2024-11-09 06:57:43,356 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:43" (1/1) ... [2024-11-09 06:57:43,366 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 06:57:43,370 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 06:57:43,370 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 06:57:43,370 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 06:57:43,371 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:43" (1/1) ... [2024-11-09 06:57:43,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:57:43,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:57:43,410 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 06:57:43,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 06:57:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 06:57:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 06:57:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 06:57:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 06:57:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 06:57:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 06:57:43,583 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 06:57:43,588 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 06:57:56,344 INFO L? ?]: Removed 31 outVars from TransFormulas that were not future-live. [2024-11-09 06:57:56,345 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 06:57:56,366 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 06:57:56,367 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 06:57:56,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:57:56 BoogieIcfgContainer [2024-11-09 06:57:56,367 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 06:57:56,369 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 06:57:56,369 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 06:57:56,372 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 06:57:56,372 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 06:57:42" (1/3) ... [2024-11-09 06:57:56,373 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d7ca478 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:57:56, skipping insertion in model container [2024-11-09 06:57:56,373 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:43" (2/3) ... [2024-11-09 06:57:56,373 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d7ca478 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:57:56, skipping insertion in model container [2024-11-09 06:57:56,374 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:57:56" (3/3) ... [2024-11-09 06:57:56,375 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-56.i [2024-11-09 06:57:56,393 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 06:57:56,393 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 06:57:56,467 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 06:57:56,472 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;@19405c8f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 06:57:56,473 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 06:57:56,478 INFO L276 IsEmpty]: Start isEmpty. Operand has 148 states, 95 states have (on average 1.4736842105263157) internal successors, (140), 96 states have internal predecessors, (140), 50 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 50 states have call predecessors, (50), 50 states have call successors, (50) [2024-11-09 06:57:56,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2024-11-09 06:57:56,499 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:57:56,500 INFO L215 NwaCegarLoop]: trace histogram [50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:57:56,500 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:57:56,505 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:57:56,506 INFO L85 PathProgramCache]: Analyzing trace with hash -794482498, now seen corresponding path program 1 times [2024-11-09 06:57:56,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:57:56,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [322011518] [2024-11-09 06:57:56,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:57:56,522 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:57:56,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:57:56,525 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 06:57:56,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-09 06:57:58,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:57:58,077 INFO L255 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-09 06:57:58,091 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:57:58,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 650 proven. 0 refuted. 0 times theorem prover too weak. 4250 trivial. 0 not checked. [2024-11-09 06:57:58,165 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 06:57:58,166 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 06:57:58,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [322011518] [2024-11-09 06:57:58,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [322011518] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:57:58,167 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:57:58,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 06:57:58,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310972323] [2024-11-09 06:57:58,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:57:58,175 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-09 06:57:58,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 06:57:58,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-09 06:57:58,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 06:57:58,203 INFO L87 Difference]: Start difference. First operand has 148 states, 95 states have (on average 1.4736842105263157) internal successors, (140), 96 states have internal predecessors, (140), 50 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 50 states have call predecessors, (50), 50 states have call successors, (50) Second operand has 2 states, 2 states have (on average 39.0) internal successors, (78), 2 states have internal predecessors, (78), 2 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2024-11-09 06:57:58,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:57:58,285 INFO L93 Difference]: Finished difference Result 286 states and 518 transitions. [2024-11-09 06:57:58,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-09 06:57:58,287 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 39.0) internal successors, (78), 2 states have internal predecessors, (78), 2 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 321 [2024-11-09 06:57:58,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:57:58,299 INFO L225 Difference]: With dead ends: 286 [2024-11-09 06:57:58,299 INFO L226 Difference]: Without dead ends: 141 [2024-11-09 06:57:58,306 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 320 GetRequests, 320 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 06:57:58,312 INFO L432 NwaCegarLoop]: 226 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, 226 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 06:57:58,314 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 226 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 06:57:58,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2024-11-09 06:57:58,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2024-11-09 06:57:58,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 89 states have (on average 1.4157303370786516) internal successors, (126), 89 states have internal predecessors, (126), 50 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 50 states have call predecessors, (50), 50 states have call successors, (50) [2024-11-09 06:57:58,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 226 transitions. [2024-11-09 06:57:58,383 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 226 transitions. Word has length 321 [2024-11-09 06:57:58,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:57:58,384 INFO L471 AbstractCegarLoop]: Abstraction has 141 states and 226 transitions. [2024-11-09 06:57:58,385 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 39.0) internal successors, (78), 2 states have internal predecessors, (78), 2 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2024-11-09 06:57:58,385 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2024-11-09 06:57:58,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2024-11-09 06:57:58,393 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:57:58,393 INFO L215 NwaCegarLoop]: trace histogram [50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:57:58,432 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-09 06:57:58,594 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:57:58,595 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:57:58,595 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:57:58,595 INFO L85 PathProgramCache]: Analyzing trace with hash -1659016278, now seen corresponding path program 1 times [2024-11-09 06:57:58,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:57:58,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [186058298] [2024-11-09 06:57:58,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:57:58,597 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:57:58,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:57:58,600 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 06:57:58,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-09 06:58:00,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:58:00,073 INFO L255 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 06:58:00,082 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:58:00,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 693 proven. 9 refuted. 0 times theorem prover too weak. 4198 trivial. 0 not checked. [2024-11-09 06:58:00,940 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:58:04,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 138 proven. 9 refuted. 0 times theorem prover too weak. 4753 trivial. 0 not checked. [2024-11-09 06:58:04,078 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 06:58:04,079 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [186058298] [2024-11-09 06:58:04,079 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [186058298] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:58:04,079 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2126952587] [2024-11-09 06:58:04,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:58:04,080 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 06:58:04,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 06:58:04,084 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 06:58:04,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-09 06:58:05,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:58:05,447 INFO L255 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 06:58:05,454 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:58:05,938 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4900 trivial. 0 not checked. [2024-11-09 06:58:05,939 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 06:58:05,939 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2126952587] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:58:05,939 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-09 06:58:05,939 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 8 [2024-11-09 06:58:05,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604708833] [2024-11-09 06:58:05,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:58:05,942 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 06:58:05,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 06:58:05,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 06:58:05,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-09 06:58:05,944 INFO L87 Difference]: Start difference. First operand 141 states and 226 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 1 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2024-11-09 06:58:09,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:58:11,190 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 [] [2024-11-09 06:58:11,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:58:11,983 INFO L93 Difference]: Finished difference Result 411 states and 661 transitions. [2024-11-09 06:58:11,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:58:11,989 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 1 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) Word has length 321 [2024-11-09 06:58:11,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:58:11,997 INFO L225 Difference]: With dead ends: 411 [2024-11-09 06:58:11,997 INFO L226 Difference]: Without dead ends: 273 [2024-11-09 06:58:12,000 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 960 GetRequests, 953 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-09 06:58:12,002 INFO L432 NwaCegarLoop]: 389 mSDtfsCounter, 198 mSDsluCounter, 197 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 7 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 198 SdHoareTripleChecker+Valid, 586 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2024-11-09 06:58:12,002 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [198 Valid, 586 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 36 Invalid, 2 Unknown, 0 Unchecked, 6.0s Time] [2024-11-09 06:58:12,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2024-11-09 06:58:12,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 178. [2024-11-09 06:58:12,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 178 states, 126 states have (on average 1.4761904761904763) internal successors, (186), 126 states have internal predecessors, (186), 50 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 50 states have call predecessors, (50), 50 states have call successors, (50) [2024-11-09 06:58:12,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 286 transitions. [2024-11-09 06:58:12,064 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 286 transitions. Word has length 321 [2024-11-09 06:58:12,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:58:12,070 INFO L471 AbstractCegarLoop]: Abstraction has 178 states and 286 transitions. [2024-11-09 06:58:12,071 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 1 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2024-11-09 06:58:12,071 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 286 transitions. [2024-11-09 06:58:12,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2024-11-09 06:58:12,078 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:58:12,078 INFO L215 NwaCegarLoop]: trace histogram [50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:58:12,095 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-09 06:58:12,305 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2024-11-09 06:58:12,478 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:58:12,479 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:58:12,479 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:58:12,480 INFO L85 PathProgramCache]: Analyzing trace with hash -1731402836, now seen corresponding path program 1 times [2024-11-09 06:58:12,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:58:12,480 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [973257353] [2024-11-09 06:58:12,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:58:12,481 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:58:12,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:58:12,484 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 06:58:12,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-09 06:58:13,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:58:13,895 INFO L255 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 06:58:13,902 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:58:14,751 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 693 proven. 9 refuted. 0 times theorem prover too weak. 4198 trivial. 0 not checked. [2024-11-09 06:58:14,752 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:58:18,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 138 proven. 9 refuted. 0 times theorem prover too weak. 4753 trivial. 0 not checked. [2024-11-09 06:58:18,082 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 06:58:18,083 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [973257353] [2024-11-09 06:58:18,083 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [973257353] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:58:18,083 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [81244070] [2024-11-09 06:58:18,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:58:18,083 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 06:58:18,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 06:58:18,087 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 06:58:18,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-09 06:58:19,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:58:19,409 INFO L255 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 06:58:19,415 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:58:19,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4900 trivial. 0 not checked. [2024-11-09 06:58:19,819 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 06:58:19,819 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [81244070] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:58:19,819 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-09 06:58:19,819 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 8 [2024-11-09 06:58:19,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843088229] [2024-11-09 06:58:19,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:58:19,820 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 06:58:19,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 06:58:19,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 06:58:19,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-09 06:58:19,822 INFO L87 Difference]: Start difference. First operand 178 states and 286 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 1 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2024-11-09 06:58:22,091 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 [] [2024-11-09 06:58:24,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:58:26,751 WARN L539 Checker$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 [] [2024-11-09 06:58:26,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:58:26,930 INFO L93 Difference]: Finished difference Result 524 states and 844 transitions. [2024-11-09 06:58:26,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:58:26,931 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 1 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) Word has length 321 [2024-11-09 06:58:26,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:58:26,936 INFO L225 Difference]: With dead ends: 524 [2024-11-09 06:58:26,936 INFO L226 Difference]: Without dead ends: 349 [2024-11-09 06:58:26,937 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 960 GetRequests, 953 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-09 06:58:26,938 INFO L432 NwaCegarLoop]: 220 mSDtfsCounter, 206 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 9 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 206 SdHoareTripleChecker+Valid, 425 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2024-11-09 06:58:26,939 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [206 Valid, 425 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 15 Invalid, 3 Unknown, 0 Unchecked, 7.1s Time] [2024-11-09 06:58:26,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2024-11-09 06:58:26,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 229. [2024-11-09 06:58:26,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 229 states, 177 states have (on average 1.5084745762711864) internal successors, (267), 177 states have internal predecessors, (267), 50 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 50 states have call predecessors, (50), 50 states have call successors, (50) [2024-11-09 06:58:26,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 367 transitions. [2024-11-09 06:58:26,984 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 367 transitions. Word has length 321 [2024-11-09 06:58:26,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:58:26,987 INFO L471 AbstractCegarLoop]: Abstraction has 229 states and 367 transitions. [2024-11-09 06:58:26,987 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 1 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2024-11-09 06:58:26,987 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 367 transitions. [2024-11-09 06:58:26,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2024-11-09 06:58:26,995 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:58:26,995 INFO L215 NwaCegarLoop]: trace histogram [50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:58:27,006 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-09 06:58:27,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2024-11-09 06:58:27,397 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:58:27,398 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:58:27,398 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:58:27,398 INFO L85 PathProgramCache]: Analyzing trace with hash -1614754654, now seen corresponding path program 1 times [2024-11-09 06:58:27,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:58:27,399 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [768348355] [2024-11-09 06:58:27,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:58:27,400 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:58:27,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:58:27,401 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 06:58:27,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2024-11-09 06:58:28,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:58:28,802 INFO L255 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 06:58:28,808 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:58:29,625 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 693 proven. 9 refuted. 0 times theorem prover too weak. 4198 trivial. 0 not checked. [2024-11-09 06:58:29,626 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:58:33,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 138 proven. 9 refuted. 0 times theorem prover too weak. 4753 trivial. 0 not checked. [2024-11-09 06:58:33,287 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 06:58:33,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [768348355] [2024-11-09 06:58:33,288 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [768348355] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:58:33,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [495473263] [2024-11-09 06:58:33,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:58:33,288 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 06:58:33,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 06:58:33,290 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 06:58:33,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-09 06:58:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:58:34,805 INFO L255 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 06:58:34,813 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:58:35,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4900 trivial. 0 not checked. [2024-11-09 06:58:35,428 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 06:58:35,428 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [495473263] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:58:35,429 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-09 06:58:35,429 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 9 [2024-11-09 06:58:35,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044418333] [2024-11-09 06:58:35,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:58:35,430 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 06:58:35,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 06:58:35,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 06:58:35,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-11-09 06:58:35,432 INFO L87 Difference]: Start difference. First operand 229 states and 367 transitions. Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 1 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2024-11-09 06:58:39,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:58:41,153 WARN L539 Checker$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 [] [2024-11-09 06:58:43,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:58:45,159 WARN L539 Checker$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 [] [2024-11-09 06:58:47,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:58:47,694 INFO L93 Difference]: Finished difference Result 574 states and 919 transitions. [2024-11-09 06:58:47,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 06:58:47,702 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 1 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) Word has length 322 [2024-11-09 06:58:47,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:58:47,710 INFO L225 Difference]: With dead ends: 574 [2024-11-09 06:58:47,710 INFO L226 Difference]: Without dead ends: 348 [2024-11-09 06:58:47,711 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 964 GetRequests, 955 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2024-11-09 06:58:47,712 INFO L432 NwaCegarLoop]: 388 mSDtfsCounter, 199 mSDsluCounter, 465 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 4 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 199 SdHoareTripleChecker+Valid, 853 SdHoareTripleChecker+Invalid, 176 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.1s IncrementalHoareTripleChecker+Time [2024-11-09 06:58:47,713 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [199 Valid, 853 Invalid, 176 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 168 Invalid, 4 Unknown, 0 Unchecked, 12.1s Time] [2024-11-09 06:58:47,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2024-11-09 06:58:47,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 229. [2024-11-09 06:58:47,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 229 states, 177 states have (on average 1.5084745762711864) internal successors, (267), 177 states have internal predecessors, (267), 50 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 50 states have call predecessors, (50), 50 states have call successors, (50) [2024-11-09 06:58:47,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 367 transitions. [2024-11-09 06:58:47,735 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 367 transitions. Word has length 322 [2024-11-09 06:58:47,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:58:47,737 INFO L471 AbstractCegarLoop]: Abstraction has 229 states and 367 transitions. [2024-11-09 06:58:47,737 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 1 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2024-11-09 06:58:47,737 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 367 transitions. [2024-11-09 06:58:47,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2024-11-09 06:58:47,740 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:58:47,740 INFO L215 NwaCegarLoop]: trace histogram [50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:58:47,783 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Ended with exit code 0 [2024-11-09 06:58:47,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-09 06:58:48,141 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt [2024-11-09 06:58:48,141 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:58:48,142 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:58:48,142 INFO L85 PathProgramCache]: Analyzing trace with hash -1339995040, now seen corresponding path program 1 times [2024-11-09 06:58:48,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:58:48,143 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1068885257] [2024-11-09 06:58:48,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:58:48,143 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:58:48,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:58:48,145 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 06:58:48,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2024-11-09 06:58:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:58:49,688 INFO L255 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 06:58:49,695 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:58:50,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 693 proven. 9 refuted. 0 times theorem prover too weak. 4198 trivial. 0 not checked. [2024-11-09 06:58:50,583 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:58:54,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 138 proven. 9 refuted. 0 times theorem prover too weak. 4753 trivial. 0 not checked. [2024-11-09 06:58:54,060 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 06:58:54,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1068885257] [2024-11-09 06:58:54,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1068885257] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:58:54,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [992264989] [2024-11-09 06:58:54,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:58:54,060 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 06:58:54,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 06:58:54,064 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 06:58:54,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-09 06:58:57,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:58:58,072 INFO L255 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 06:58:58,079 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:58:58,723 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 693 proven. 9 refuted. 0 times theorem prover too weak. 4198 trivial. 0 not checked. [2024-11-09 06:58:58,723 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:59:02,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 138 proven. 9 refuted. 0 times theorem prover too weak. 4753 trivial. 0 not checked. [2024-11-09 06:59:02,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [992264989] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:59:02,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1629883107] [2024-11-09 06:59:02,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:59:02,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:59:02,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:59:02,205 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 06:59:02,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-09 06:59:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:59:03,151 INFO L255 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 06:59:03,156 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:59:03,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 693 proven. 9 refuted. 0 times theorem prover too weak. 4198 trivial. 0 not checked. [2024-11-09 06:59:03,808 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:59:06,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 138 proven. 9 refuted. 0 times theorem prover too weak. 4753 trivial. 0 not checked. [2024-11-09 06:59:06,830 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1629883107] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:59:06,830 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-09 06:59:06,831 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 7 [2024-11-09 06:59:06,831 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625907356] [2024-11-09 06:59:06,831 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-09 06:59:06,833 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 06:59:06,833 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 06:59:06,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 06:59:06,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-09 06:59:06,835 INFO L87 Difference]: Start difference. First operand 229 states and 367 transitions. Second operand has 7 states, 7 states have (on average 12.0) internal successors, (84), 7 states have internal predecessors, (84), 2 states have call successors, (53), 2 states have call predecessors, (53), 4 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-09 06:59:14,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:59:16,044 WARN L539 Checker$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 [] [2024-11-09 06:59:18,048 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 [] [2024-11-09 06:59:18,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:59:18,051 INFO L93 Difference]: Finished difference Result 461 states and 736 transitions. [2024-11-09 06:59:18,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 06:59:18,198 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 7 states have internal predecessors, (84), 2 states have call successors, (53), 2 states have call predecessors, (53), 4 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 322 [2024-11-09 06:59:18,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:59:18,201 INFO L225 Difference]: With dead ends: 461 [2024-11-09 06:59:18,201 INFO L226 Difference]: Without dead ends: 235 [2024-11-09 06:59:18,202 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1929 GetRequests, 1918 SyntacticMatches, 3 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2024-11-09 06:59:18,203 INFO L432 NwaCegarLoop]: 169 mSDtfsCounter, 277 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 271 mSolverCounterSat, 96 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 323 SdHoareTripleChecker+Valid, 404 SdHoareTripleChecker+Invalid, 370 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 271 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.9s IncrementalHoareTripleChecker+Time [2024-11-09 06:59:18,204 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [323 Valid, 404 Invalid, 370 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 271 Invalid, 3 Unknown, 0 Unchecked, 10.9s Time] [2024-11-09 06:59:18,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2024-11-09 06:59:18,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 233. [2024-11-09 06:59:18,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 233 states, 180 states have (on average 1.4944444444444445) internal successors, (269), 180 states have internal predecessors, (269), 50 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (50), 50 states have call predecessors, (50), 50 states have call successors, (50) [2024-11-09 06:59:18,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 369 transitions. [2024-11-09 06:59:18,228 INFO L78 Accepts]: Start accepts. Automaton has 233 states and 369 transitions. Word has length 322 [2024-11-09 06:59:18,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:59:18,230 INFO L471 AbstractCegarLoop]: Abstraction has 233 states and 369 transitions. [2024-11-09 06:59:18,230 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 7 states have internal predecessors, (84), 2 states have call successors, (53), 2 states have call predecessors, (53), 4 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-09 06:59:18,230 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 369 transitions. [2024-11-09 06:59:18,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2024-11-09 06:59:18,233 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:59:18,234 INFO L215 NwaCegarLoop]: trace histogram [50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:59:18,319 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-11-09 06:59:18,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2024-11-09 06:59:18,655 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2024-11-09 06:59:18,835 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt [2024-11-09 06:59:18,835 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:59:18,835 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:59:18,836 INFO L85 PathProgramCache]: Analyzing trace with hash -495989538, now seen corresponding path program 1 times [2024-11-09 06:59:18,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:59:18,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1358896455] [2024-11-09 06:59:18,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:59:18,837 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:59:18,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:59:18,840 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 06:59:18,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2024-11-09 06:59:20,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:59:20,273 INFO L255 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 06:59:20,277 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:59:21,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 693 proven. 9 refuted. 0 times theorem prover too weak. 4198 trivial. 0 not checked. [2024-11-09 06:59:21,541 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:59:25,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 138 proven. 9 refuted. 0 times theorem prover too weak. 4753 trivial. 0 not checked. [2024-11-09 06:59:25,646 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 06:59:25,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1358896455] [2024-11-09 06:59:25,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1358896455] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:59:25,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [232369825] [2024-11-09 06:59:25,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:59:25,646 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 06:59:25,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 06:59:25,650 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 06:59:25,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-09 06:59:27,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:59:27,146 INFO L255 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 06:59:27,152 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:59:28,053 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4900 trivial. 0 not checked. [2024-11-09 06:59:28,053 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 06:59:28,053 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [232369825] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:59:28,054 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-09 06:59:28,054 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 6] total 10 [2024-11-09 06:59:28,054 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170611169] [2024-11-09 06:59:28,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:59:28,058 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 06:59:28,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 06:59:28,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 06:59:28,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2024-11-09 06:59:28,060 INFO L87 Difference]: Start difference. First operand 233 states and 369 transitions. Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 1 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2024-11-09 06:59:32,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:59:34,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:59:36,204 WARN L539 Checker$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 [] [2024-11-09 06:59:36,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:59:36,831 INFO L93 Difference]: Finished difference Result 630 states and 992 transitions. [2024-11-09 06:59:36,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 06:59:36,838 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 1 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) Word has length 322 [2024-11-09 06:59:36,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:59:36,841 INFO L225 Difference]: With dead ends: 630 [2024-11-09 06:59:36,841 INFO L226 Difference]: Without dead ends: 400 [2024-11-09 06:59:36,842 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 963 GetRequests, 954 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2024-11-09 06:59:36,843 INFO L432 NwaCegarLoop]: 386 mSDtfsCounter, 200 mSDsluCounter, 396 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 200 SdHoareTripleChecker+Valid, 782 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2024-11-09 06:59:36,844 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [200 Valid, 782 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 69 Invalid, 3 Unknown, 0 Unchecked, 8.7s Time] [2024-11-09 06:59:36,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 400 states. [2024-11-09 06:59:36,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 400 to 236. [2024-11-09 06:59:36,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 236 states, 183 states have (on average 1.4863387978142077) internal successors, (272), 183 states have internal predecessors, (272), 50 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (50), 50 states have call predecessors, (50), 50 states have call successors, (50) [2024-11-09 06:59:36,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 372 transitions. [2024-11-09 06:59:36,870 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 372 transitions. Word has length 322 [2024-11-09 06:59:36,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:59:36,871 INFO L471 AbstractCegarLoop]: Abstraction has 236 states and 372 transitions. [2024-11-09 06:59:36,872 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 1 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2024-11-09 06:59:36,872 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 372 transitions. [2024-11-09 06:59:36,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2024-11-09 06:59:36,881 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:59:36,881 INFO L215 NwaCegarLoop]: trace histogram [50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:59:36,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-11-09 06:59:37,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Ended with exit code 0 [2024-11-09 06:59:37,282 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:59:37,282 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:59:37,283 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:59:37,283 INFO L85 PathProgramCache]: Analyzing trace with hash 163541984, now seen corresponding path program 1 times [2024-11-09 06:59:37,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:59:37,284 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1020581821] [2024-11-09 06:59:37,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:59:37,284 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:59:37,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:59:37,285 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 06:59:37,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2024-11-09 06:59:38,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:59:38,735 INFO L255 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 06:59:38,740 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:59:40,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 698 proven. 12 refuted. 0 times theorem prover too weak. 4190 trivial. 0 not checked. [2024-11-09 06:59:40,842 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:59:44,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 138 proven. 9 refuted. 0 times theorem prover too weak. 4753 trivial. 0 not checked. [2024-11-09 06:59:44,825 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 06:59:44,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1020581821] [2024-11-09 06:59:44,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1020581821] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:59:44,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1046784774] [2024-11-09 06:59:44,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:59:44,825 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 06:59:44,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 06:59:44,827 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 06:59:44,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-09 06:59:46,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:59:46,197 INFO L255 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 06:59:46,203 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:59:46,926 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4900 trivial. 0 not checked. [2024-11-09 06:59:46,926 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 06:59:46,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1046784774] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:59:46,926 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-09 06:59:46,927 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [9, 6] total 13 [2024-11-09 06:59:46,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631287025] [2024-11-09 06:59:46,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:59:46,928 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 06:59:46,928 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 06:59:46,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 06:59:46,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2024-11-09 06:59:46,930 INFO L87 Difference]: Start difference. First operand 236 states and 372 transitions. Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 1 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2024-11-09 06:59:51,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:59:53,304 WARN L539 Checker$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 [] [2024-11-09 06:59:55,309 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 [] [2024-11-09 06:59:57,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:59:57,912 INFO L93 Difference]: Finished difference Result 649 states and 1009 transitions. [2024-11-09 06:59:57,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 06:59:57,919 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 1 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) Word has length 322 [2024-11-09 06:59:57,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:59:57,923 INFO L225 Difference]: With dead ends: 649 [2024-11-09 06:59:57,923 INFO L226 Difference]: Without dead ends: 416 [2024-11-09 06:59:57,924 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 965 GetRequests, 952 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2024-11-09 06:59:57,925 INFO L432 NwaCegarLoop]: 523 mSDtfsCounter, 304 mSDsluCounter, 370 mSDsCounter, 0 mSdLazyCounter, 156 mSolverCounterSat, 94 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 304 SdHoareTripleChecker+Valid, 893 SdHoareTripleChecker+Invalid, 253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 156 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.8s IncrementalHoareTripleChecker+Time [2024-11-09 06:59:57,926 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [304 Valid, 893 Invalid, 253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 156 Invalid, 3 Unknown, 0 Unchecked, 10.8s Time] [2024-11-09 06:59:57,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states. [2024-11-09 06:59:57,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 322. [2024-11-09 06:59:57,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 322 states, 222 states have (on average 1.3693693693693694) internal successors, (304), 223 states have internal predecessors, (304), 96 states have call successors, (96), 3 states have call predecessors, (96), 3 states have return successors, (96), 95 states have call predecessors, (96), 96 states have call successors, (96) [2024-11-09 06:59:57,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 496 transitions. [2024-11-09 06:59:57,979 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 496 transitions. Word has length 322 [2024-11-09 06:59:57,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:59:57,980 INFO L471 AbstractCegarLoop]: Abstraction has 322 states and 496 transitions. [2024-11-09 06:59:57,980 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 1 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2024-11-09 06:59:57,980 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 496 transitions. [2024-11-09 06:59:57,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2024-11-09 06:59:57,983 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:59:57,983 INFO L215 NwaCegarLoop]: trace histogram [50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:59:58,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2024-11-09 06:59:58,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (15)] Forceful destruction successful, exit code 0 [2024-11-09 06:59:58,384 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt [2024-11-09 06:59:58,384 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:59:58,385 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:59:58,385 INFO L85 PathProgramCache]: Analyzing trace with hash -1893485628, now seen corresponding path program 1 times [2024-11-09 06:59:58,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:59:58,386 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2036293107] [2024-11-09 06:59:58,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:59:58,386 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:59:58,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:59:58,387 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 06:59:58,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2024-11-09 06:59:59,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:59:59,837 INFO L255 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 06:59:59,844 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:00:10,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 1038 proven. 21 refuted. 0 times theorem prover too weak. 3841 trivial. 0 not checked. [2024-11-09 07:00:10,833 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:00:19,491 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 267 proven. 24 refuted. 0 times theorem prover too weak. 4609 trivial. 0 not checked. [2024-11-09 07:00:19,492 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:00:19,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2036293107] [2024-11-09 07:00:19,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2036293107] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 07:00:19,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [199988962] [2024-11-09 07:00:19,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:00:19,492 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 07:00:19,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 07:00:19,494 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 07:00:19,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-11-09 07:00:24,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:00:24,838 INFO L255 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 07:00:24,846 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:00:35,653 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 1024 proven. 24 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2024-11-09 07:00:35,653 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:00:43,471 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 264 proven. 27 refuted. 0 times theorem prover too weak. 4609 trivial. 0 not checked. [2024-11-09 07:00:43,471 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [199988962] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 07:00:43,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1082352335] [2024-11-09 07:00:43,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:00:43,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:00:43,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:00:43,475 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 07:00:43,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-11-09 07:00:44,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:00:44,529 INFO L255 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 07:00:44,535 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:00:55,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 1024 proven. 24 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2024-11-09 07:00:55,307 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:01:02,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 264 proven. 27 refuted. 0 times theorem prover too weak. 4609 trivial. 0 not checked. [2024-11-09 07:01:02,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1082352335] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 07:01:02,790 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-09 07:01:02,790 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11, 11, 12, 13, 14] total 28 [2024-11-09 07:01:02,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893761787] [2024-11-09 07:01:02,791 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-09 07:01:02,796 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2024-11-09 07:01:02,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:01:02,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2024-11-09 07:01:02,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=200, Invalid=556, Unknown=0, NotChecked=0, Total=756 [2024-11-09 07:01:02,804 INFO L87 Difference]: Start difference. First operand 322 states and 496 transitions. Second operand has 28 states, 27 states have (on average 7.222222222222222) internal successors, (195), 27 states have internal predecessors, (195), 8 states have call successors, (108), 5 states have call predecessors, (108), 10 states have return successors, (111), 8 states have call predecessors, (111), 8 states have call successors, (111) [2024-11-09 07:01:23,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:01:25,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:01:27,359 WARN L539 Checker$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 [] [2024-11-09 07:01:29,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:01:31,371 WARN L539 Checker$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 [] [2024-11-09 07:01:33,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:01:35,375 WARN L539 Checker$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 [] [2024-11-09 07:01:37,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:01:39,393 WARN L539 Checker$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 [] [2024-11-09 07:01:41,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:01:43,408 WARN L539 Checker$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 [] [2024-11-09 07:01:45,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:01:47,418 WARN L539 Checker$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 [] [2024-11-09 07:01:49,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:01:51,427 WARN L539 Checker$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 [] [2024-11-09 07:01:53,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:17,942 WARN L539 Checker$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 [] [2024-11-09 07:02:19,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:21,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:25,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:27,037 WARN L539 Checker$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 [] [2024-11-09 07:02:29,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:31,048 WARN L539 Checker$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 [] [2024-11-09 07:02:33,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:35,054 WARN L539 Checker$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 [] [2024-11-09 07:02:37,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:39,064 WARN L539 Checker$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 [] [2024-11-09 07:02:41,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:43,069 WARN L539 Checker$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 [] [2024-11-09 07:02:45,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:47,084 WARN L539 Checker$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 [] [2024-11-09 07:02:49,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:51,091 WARN L539 Checker$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 [] [2024-11-09 07:02:53,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:55,099 WARN L539 Checker$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 [] [2024-11-09 07:02:57,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:59,107 WARN L539 Checker$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 [] [2024-11-09 07:03:01,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:03,124 WARN L539 Checker$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 [] [2024-11-09 07:03:05,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:07,138 WARN L539 Checker$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 [] [2024-11-09 07:03:09,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:11,150 WARN L539 Checker$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 [] [2024-11-09 07:03:13,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:15,164 WARN L539 Checker$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 [] [2024-11-09 07:03:17,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:19,172 WARN L539 Checker$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 [] [2024-11-09 07:03:21,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:23,185 WARN L539 Checker$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 [] [2024-11-09 07:03:25,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:27,192 WARN L539 Checker$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 [] [2024-11-09 07:03:29,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:31,198 WARN L539 Checker$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 [] [2024-11-09 07:03:33,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:35,206 WARN L539 Checker$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 [] [2024-11-09 07:03:37,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:39,212 WARN L539 Checker$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 [] [2024-11-09 07:03:41,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:43,225 WARN L539 Checker$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 [] [2024-11-09 07:04:06,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:04:08,228 WARN L539 Checker$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 [] [2024-11-09 07:04:10,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:04:12,234 WARN L539 Checker$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 [] [2024-11-09 07:04:14,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:04:16,241 WARN L539 Checker$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 [] [2024-11-09 07:04:18,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:04:20,254 WARN L539 Checker$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 [] [2024-11-09 07:04:22,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:04:24,266 WARN L539 Checker$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 [] [2024-11-09 07:04:26,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:04:28,276 WARN L539 Checker$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 [] [2024-11-09 07:04:30,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:04:32,282 WARN L539 Checker$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 [] [2024-11-09 07:04:32,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:04:32,514 INFO L93 Difference]: Finished difference Result 1303 states and 1977 transitions. [2024-11-09 07:04:32,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2024-11-09 07:04:32,515 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 27 states have (on average 7.222222222222222) internal successors, (195), 27 states have internal predecessors, (195), 8 states have call successors, (108), 5 states have call predecessors, (108), 10 states have return successors, (111), 8 states have call predecessors, (111), 8 states have call successors, (111) Word has length 323 [2024-11-09 07:04:32,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:04:32,526 INFO L225 Difference]: With dead ends: 1303 [2024-11-09 07:04:32,526 INFO L226 Difference]: Without dead ends: 984 [2024-11-09 07:04:32,530 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1979 GetRequests, 1913 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1403 ImplicationChecksByTransitivity, 18.9s TimeCoverageRelationStatistics Valid=1004, Invalid=3552, Unknown=0, NotChecked=0, Total=4556 [2024-11-09 07:04:32,531 INFO L432 NwaCegarLoop]: 280 mSDtfsCounter, 1979 mSDsluCounter, 1736 mSDsCounter, 0 mSdLazyCounter, 3027 mSolverCounterSat, 1158 mSolverCounterUnsat, 72 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 195.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1979 SdHoareTripleChecker+Valid, 2016 SdHoareTripleChecker+Invalid, 4257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1158 IncrementalHoareTripleChecker+Valid, 3027 IncrementalHoareTripleChecker+Invalid, 72 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 196.8s IncrementalHoareTripleChecker+Time [2024-11-09 07:04:32,531 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1979 Valid, 2016 Invalid, 4257 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1158 Valid, 3027 Invalid, 72 Unknown, 0 Unchecked, 196.8s Time] [2024-11-09 07:04:32,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 984 states. [2024-11-09 07:04:32,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 984 to 524. [2024-11-09 07:04:32,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 524 states, 316 states have (on average 1.2215189873417722) internal successors, (386), 318 states have internal predecessors, (386), 196 states have call successors, (196), 11 states have call predecessors, (196), 11 states have return successors, (196), 194 states have call predecessors, (196), 196 states have call successors, (196) [2024-11-09 07:04:32,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 778 transitions. [2024-11-09 07:04:32,771 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 778 transitions. Word has length 323 [2024-11-09 07:04:32,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:04:32,773 INFO L471 AbstractCegarLoop]: Abstraction has 524 states and 778 transitions. [2024-11-09 07:04:32,773 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 27 states have (on average 7.222222222222222) internal successors, (195), 27 states have internal predecessors, (195), 8 states have call successors, (108), 5 states have call predecessors, (108), 10 states have return successors, (111), 8 states have call predecessors, (111), 8 states have call successors, (111) [2024-11-09 07:04:32,773 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 778 transitions. [2024-11-09 07:04:32,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2024-11-09 07:04:32,776 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:04:32,776 INFO L215 NwaCegarLoop]: trace histogram [50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:04:32,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2024-11-09 07:04:33,021 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Ended with exit code 0 [2024-11-09 07:04:33,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-11-09 07:04:33,377 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt [2024-11-09 07:04:33,378 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:04:33,378 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:04:33,378 INFO L85 PathProgramCache]: Analyzing trace with hash -1865296494, now seen corresponding path program 1 times [2024-11-09 07:04:33,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:04:33,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1299052612] [2024-11-09 07:04:33,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:04:33,379 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 07:04:33,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:04:33,383 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 07:04:33,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2024-11-09 07:04:35,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:04:35,110 INFO L255 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 07:04:35,115 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:04:59,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 1239 proven. 126 refuted. 0 times theorem prover too weak. 3535 trivial. 0 not checked. [2024-11-09 07:04:59,499 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:05:03,030 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:05:03,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1299052612] [2024-11-09 07:05:03,030 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1299052612] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:05:03,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [561291435] [2024-11-09 07:05:03,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:05:03,030 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 07:05:03,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 07:05:03,034 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 07:05:03,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-11-09 07:05:22,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:05:22,147 INFO L255 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 07:05:22,160 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:05:30,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 2193 proven. 99 refuted. 0 times theorem prover too weak. 2608 trivial. 0 not checked. [2024-11-09 07:05:30,727 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:05:36,829 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4900 trivial. 0 not checked. [2024-11-09 07:05:36,829 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [561291435] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-09 07:05:36,830 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-09 07:05:36,830 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [8, 7] total 16 [2024-11-09 07:05:36,830 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701748526] [2024-11-09 07:05:36,830 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:05:36,831 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 07:05:36,831 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:05:36,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 07:05:36,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2024-11-09 07:05:36,833 INFO L87 Difference]: Start difference. First operand 524 states and 778 transitions. Second operand has 4 states, 4 states have (on average 19.0) internal successors, (76), 4 states have internal predecessors, (76), 1 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2024-11-09 07:05:44,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-09 07:05:46,506 WARN L539 Checker$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 [1] [2024-11-09 07:05:48,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:05:50,518 WARN L539 Checker$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 [1] [2024-11-09 07:05:51,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:05:51,262 INFO L93 Difference]: Finished difference Result 1354 states and 2004 transitions. [2024-11-09 07:05:51,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 07:05:51,266 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 4 states have internal predecessors, (76), 1 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) Word has length 323 [2024-11-09 07:05:51,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:05:51,273 INFO L225 Difference]: With dead ends: 1354 [2024-11-09 07:05:51,274 INFO L226 Difference]: Without dead ends: 929 [2024-11-09 07:05:51,276 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1008 GetRequests, 990 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=59, Invalid=321, Unknown=0, NotChecked=0, Total=380 [2024-11-09 07:05:51,277 INFO L432 NwaCegarLoop]: 194 mSDtfsCounter, 192 mSDsluCounter, 267 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 192 SdHoareTripleChecker+Valid, 461 SdHoareTripleChecker+Invalid, 186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.8s IncrementalHoareTripleChecker+Time [2024-11-09 07:05:51,277 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [192 Valid, 461 Invalid, 186 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 181 Invalid, 4 Unknown, 0 Unchecked, 13.8s Time] [2024-11-09 07:05:51,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 929 states. [2024-11-09 07:05:51,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 929 to 575. [2024-11-09 07:05:51,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 575 states, 367 states have (on average 1.2397820163487738) internal successors, (455), 369 states have internal predecessors, (455), 196 states have call successors, (196), 11 states have call predecessors, (196), 11 states have return successors, (196), 194 states have call predecessors, (196), 196 states have call successors, (196) [2024-11-09 07:05:51,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 575 states and 847 transitions. [2024-11-09 07:05:51,481 INFO L78 Accepts]: Start accepts. Automaton has 575 states and 847 transitions. Word has length 323 [2024-11-09 07:05:51,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:05:51,482 INFO L471 AbstractCegarLoop]: Abstraction has 575 states and 847 transitions. [2024-11-09 07:05:51,483 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 4 states have internal predecessors, (76), 1 states have call successors, (50), 1 states have call predecessors, (50), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2024-11-09 07:05:51,483 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 847 transitions. [2024-11-09 07:05:51,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2024-11-09 07:05:51,486 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:05:51,486 INFO L215 NwaCegarLoop]: trace histogram [50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:05:51,533 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (19)] Ended with exit code 0 [2024-11-09 07:05:51,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (20)] Forceful destruction successful, exit code 0 [2024-11-09 07:05:51,887 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt [2024-11-09 07:05:51,887 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:05:51,888 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:05:51,888 INFO L85 PathProgramCache]: Analyzing trace with hash -1852773213, now seen corresponding path program 1 times [2024-11-09 07:05:51,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:05:51,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [759642285] [2024-11-09 07:05:51,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:05:51,890 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 07:05:51,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:05:51,894 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 07:05:51,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2024-11-09 07:05:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:05:53,758 INFO L255 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 07:05:53,762 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:06:18,634 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 1239 proven. 126 refuted. 0 times theorem prover too weak. 3535 trivial. 0 not checked. [2024-11-09 07:06:18,635 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:06:22,130 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:06:22,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [759642285] [2024-11-09 07:06:22,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [759642285] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:06:22,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [145682797] [2024-11-09 07:06:22,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:06:22,130 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 07:06:22,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 07:06:22,132 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 07:06:22,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-11-09 07:06:40,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:06:40,609 INFO L255 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 07:06:40,619 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:07:04,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 1239 proven. 126 refuted. 0 times theorem prover too weak. 3535 trivial. 0 not checked. [2024-11-09 07:07:04,083 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:07:05,739 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [145682797] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:07:05,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [495453246] [2024-11-09 07:07:05,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:07:05,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:07:05,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:07:05,741 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 07:07:05,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2024-11-09 07:07:48,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:07:49,155 INFO L255 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 07:07:49,162 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:08:13,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 1239 proven. 126 refuted. 0 times theorem prover too weak. 3535 trivial. 0 not checked. [2024-11-09 07:08:13,282 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:08:15,135 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [495453246] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:08:15,136 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 07:08:15,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 8 [2024-11-09 07:08:15,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80282919] [2024-11-09 07:08:15,136 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 07:08:15,137 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-09 07:08:15,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:08:15,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-09 07:08:15,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2024-11-09 07:08:15,138 INFO L87 Difference]: Start difference. First operand 575 states and 847 transitions. Second operand has 9 states, 9 states have (on average 9.222222222222221) internal successors, (83), 8 states have internal predecessors, (83), 2 states have call successors, (50), 2 states have call predecessors, (50), 3 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2024-11-09 07:08:30,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:08:32,068 WARN L539 Checker$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 [] [2024-11-09 07:08:34,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:08:36,074 WARN L539 Checker$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 [] [2024-11-09 07:08:38,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:08:40,078 WARN L539 Checker$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 [] [2024-11-09 07:08:42,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:08:44,089 WARN L539 Checker$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 [] [2024-11-09 07:08:46,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:08:48,092 WARN L539 Checker$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 [] [2024-11-09 07:08:50,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:08:54,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:08:56,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:08:58,164 WARN L539 Checker$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 [] [2024-11-09 07:09:00,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:09:02,169 WARN L539 Checker$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 [] [2024-11-09 07:09:04,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:09:06,184 WARN L539 Checker$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 [] [2024-11-09 07:09:06,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:09:06,207 INFO L93 Difference]: Finished difference Result 1315 states and 1901 transitions. [2024-11-09 07:09:06,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-09 07:09:06,374 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.222222222222221) internal successors, (83), 8 states have internal predecessors, (83), 2 states have call successors, (50), 2 states have call predecessors, (50), 3 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 324 [2024-11-09 07:09:06,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:09:06,381 INFO L225 Difference]: With dead ends: 1315 [2024-11-09 07:09:06,381 INFO L226 Difference]: Without dead ends: 839 [2024-11-09 07:09:06,383 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1105 GetRequests, 1085 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=119, Invalid=343, Unknown=0, NotChecked=0, Total=462 [2024-11-09 07:09:06,386 INFO L432 NwaCegarLoop]: 215 mSDtfsCounter, 314 mSDsluCounter, 914 mSDsCounter, 0 mSdLazyCounter, 486 mSolverCounterSat, 116 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 314 SdHoareTripleChecker+Valid, 1129 SdHoareTripleChecker+Invalid, 620 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 116 IncrementalHoareTripleChecker+Valid, 486 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.3s IncrementalHoareTripleChecker+Time [2024-11-09 07:09:06,387 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [314 Valid, 1129 Invalid, 620 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [116 Valid, 486 Invalid, 18 Unknown, 0 Unchecked, 48.3s Time] [2024-11-09 07:09:06,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 839 states. [2024-11-09 07:09:06,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 839 to 702. [2024-11-09 07:09:06,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 702 states, 481 states have (on average 1.2453222453222452) internal successors, (599), 484 states have internal predecessors, (599), 206 states have call successors, (206), 14 states have call predecessors, (206), 14 states have return successors, (206), 203 states have call predecessors, (206), 206 states have call successors, (206) [2024-11-09 07:09:06,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 702 states and 1011 transitions. [2024-11-09 07:09:06,576 INFO L78 Accepts]: Start accepts. Automaton has 702 states and 1011 transitions. Word has length 324 [2024-11-09 07:09:06,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:09:06,577 INFO L471 AbstractCegarLoop]: Abstraction has 702 states and 1011 transitions. [2024-11-09 07:09:06,577 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.222222222222221) internal successors, (83), 8 states have internal predecessors, (83), 2 states have call successors, (50), 2 states have call predecessors, (50), 3 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2024-11-09 07:09:06,577 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1011 transitions. [2024-11-09 07:09:06,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2024-11-09 07:09:06,580 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:09:06,581 INFO L215 NwaCegarLoop]: trace histogram [50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:09:06,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (21)] Forceful destruction successful, exit code 0 [2024-11-09 07:09:06,876 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2024-11-09 07:09:07,009 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (22)] Forceful destruction successful, exit code 0 [2024-11-09 07:09:07,182 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt [2024-11-09 07:09:07,182 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:09:07,182 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:09:07,183 INFO L85 PathProgramCache]: Analyzing trace with hash 1070386785, now seen corresponding path program 1 times [2024-11-09 07:09:07,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:09:07,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1158091284] [2024-11-09 07:09:07,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:09:07,184 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 07:09:07,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:09:07,185 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 07:09:07,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c05e9-e8db-4b98-9522-b86598163e4c/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (24)] Waiting until timeout for monitored process [2024-11-09 07:09:10,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:09:11,059 INFO L255 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 104 conjuncts are in the unsatisfiable core [2024-11-09 07:09:11,078 INFO L278 TraceCheckSpWp]: Computing forward predicates...