./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-75.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-75.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh --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 311a2cdae2c2df32faf83bfc23f839881789d5600e175ca88e61c5767354eb62 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 17:07:08,745 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 17:07:08,807 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-12-02 17:07:08,811 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 17:07:08,812 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 17:07:08,838 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 17:07:08,838 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 17:07:08,839 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 17:07:08,840 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 17:07:08,840 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 17:07:08,841 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 17:07:08,841 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 17:07:08,842 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 17:07:08,842 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 17:07:08,843 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 17:07:08,843 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 17:07:08,844 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 17:07:08,844 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 17:07:08,845 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 17:07:08,845 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 17:07:08,846 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 17:07:08,846 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 17:07:08,847 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 17:07:08,848 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 17:07:08,848 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 17:07:08,849 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 17:07:08,849 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 17:07:08,849 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 17:07:08,850 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 17:07:08,850 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 17:07:08,851 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 17:07:08,851 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 17:07:08,851 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 17:07:08,851 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 17:07:08,852 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 17:07:08,852 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 17:07:08,852 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 17:07:08,852 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 17:07:08,853 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 17:07:08,853 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 17:07:08,853 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 17:07:08,853 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 17:07:08,854 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 17:07:08,854 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 17:07:08,854 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 17:07:08,854 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 17:07:08,854 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 17:07:08,854 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_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 311a2cdae2c2df32faf83bfc23f839881789d5600e175ca88e61c5767354eb62 [2023-12-02 17:07:09,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 17:07:09,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 17:07:09,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 17:07:09,084 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 17:07:09,085 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 17:07:09,086 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-75.i [2023-12-02 17:07:11,814 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 17:07:12,054 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 17:07:12,055 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-75.i [2023-12-02 17:07:12,069 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/data/5a7636433/c9e5d775db9e425583b86a2246f2da3c/FLAG47e9311f5 [2023-12-02 17:07:12,082 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/data/5a7636433/c9e5d775db9e425583b86a2246f2da3c [2023-12-02 17:07:12,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 17:07:12,086 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 17:07:12,087 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 17:07:12,088 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 17:07:12,092 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 17:07:12,093 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:07:12" (1/1) ... [2023-12-02 17:07:12,094 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f54d64f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:12, skipping insertion in model container [2023-12-02 17:07:12,094 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:07:12" (1/1) ... [2023-12-02 17:07:12,156 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 17:07:12,285 WARN L240 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_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-75.i[916,929] [2023-12-02 17:07:12,405 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 17:07:12,419 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 17:07:12,429 WARN L240 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_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-75.i[916,929] [2023-12-02 17:07:12,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 17:07:12,513 INFO L206 MainTranslator]: Completed translation [2023-12-02 17:07:12,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:12 WrapperNode [2023-12-02 17:07:12,514 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 17:07:12,515 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 17:07:12,515 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 17:07:12,515 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 17:07:12,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:12" (1/1) ... [2023-12-02 17:07:12,540 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:12" (1/1) ... [2023-12-02 17:07:12,614 INFO L138 Inliner]: procedures = 26, calls = 53, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 496 [2023-12-02 17:07:12,615 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 17:07:12,615 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 17:07:12,615 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 17:07:12,616 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 17:07:12,623 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:12" (1/1) ... [2023-12-02 17:07:12,624 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:12" (1/1) ... [2023-12-02 17:07:12,632 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:12" (1/1) ... [2023-12-02 17:07:12,633 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:12" (1/1) ... [2023-12-02 17:07:12,661 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:12" (1/1) ... [2023-12-02 17:07:12,668 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:12" (1/1) ... [2023-12-02 17:07:12,674 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:12" (1/1) ... [2023-12-02 17:07:12,680 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:12" (1/1) ... [2023-12-02 17:07:12,688 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 17:07:12,689 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 17:07:12,690 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 17:07:12,690 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 17:07:12,691 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:12" (1/1) ... [2023-12-02 17:07:12,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 17:07:12,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:07:12,715 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 17:07:12,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 17:07:12,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 17:07:12,749 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 17:07:12,749 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 17:07:12,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 17:07:12,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 17:07:12,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 17:07:12,859 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 17:07:12,861 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 17:07:13,576 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 17:07:14,560 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 17:07:14,561 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 17:07:14,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:07:14 BoogieIcfgContainer [2023-12-02 17:07:14,562 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 17:07:14,564 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 17:07:14,564 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 17:07:14,567 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 17:07:14,567 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 05:07:12" (1/3) ... [2023-12-02 17:07:14,568 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68148e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:07:14, skipping insertion in model container [2023-12-02 17:07:14,568 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:12" (2/3) ... [2023-12-02 17:07:14,568 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68148e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:07:14, skipping insertion in model container [2023-12-02 17:07:14,568 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:07:14" (3/3) ... [2023-12-02 17:07:14,570 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-75.i [2023-12-02 17:07:14,584 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 17:07:14,584 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 17:07:14,624 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 17:07:14,630 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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;@4354e9e9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 17:07:14,630 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 17:07:14,635 INFO L276 IsEmpty]: Start isEmpty. Operand has 74 states, 31 states have (on average 1.096774193548387) internal successors, (34), 32 states have internal predecessors, (34), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2023-12-02 17:07:14,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 17:07:14,648 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:07:14,649 INFO L195 NwaCegarLoop]: trace histogram [40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:07:14,649 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:07:14,653 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:07:14,654 INFO L85 PathProgramCache]: Analyzing trace with hash 814654491, now seen corresponding path program 1 times [2023-12-02 17:07:14,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:07:14,661 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336030112] [2023-12-02 17:07:14,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:07:14,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:07:14,847 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 17:07:14,848 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [184919962] [2023-12-02 17:07:14,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:07:14,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:07:14,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:07:14,852 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 17:07:14,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 17:07:15,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 17:07:15,767 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 17:07:16,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 17:07:17,036 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-12-02 17:07:17,039 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 17:07:17,040 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 17:07:17,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 17:07:17,242 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-12-02 17:07:17,246 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-02 17:07:17,249 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 17:07:17,400 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 05:07:17 BoogieIcfgContainer [2023-12-02 17:07:17,400 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 17:07:17,401 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 17:07:17,401 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 17:07:17,401 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 17:07:17,402 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:07:14" (3/4) ... [2023-12-02 17:07:17,404 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 17:07:17,405 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 17:07:17,406 INFO L158 Benchmark]: Toolchain (without parser) took 5319.68ms. Allocated memory was 151.0MB in the beginning and 249.6MB in the end (delta: 98.6MB). Free memory was 110.3MB in the beginning and 141.6MB in the end (delta: -31.4MB). Peak memory consumption was 69.3MB. Max. memory is 16.1GB. [2023-12-02 17:07:17,407 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 151.0MB. Free memory was 118.4MB in the beginning and 118.4MB in the end (delta: 32.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 17:07:17,407 INFO L158 Benchmark]: CACSL2BoogieTranslator took 426.66ms. Allocated memory is still 151.0MB. Free memory was 109.9MB in the beginning and 86.1MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 17:07:17,408 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.93ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 86.1MB in the beginning and 159.6MB in the end (delta: -73.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 17:07:17,409 INFO L158 Benchmark]: Boogie Preprocessor took 73.26ms. Allocated memory is still 195.0MB. Free memory was 159.6MB in the beginning and 154.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 17:07:17,409 INFO L158 Benchmark]: RCFGBuilder took 1872.76ms. Allocated memory is still 195.0MB. Free memory was 154.3MB in the beginning and 108.8MB in the end (delta: 45.6MB). Peak memory consumption was 90.6MB. Max. memory is 16.1GB. [2023-12-02 17:07:17,410 INFO L158 Benchmark]: TraceAbstraction took 2836.15ms. Allocated memory was 195.0MB in the beginning and 249.6MB in the end (delta: 54.5MB). Free memory was 107.7MB in the beginning and 141.6MB in the end (delta: -33.9MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2023-12-02 17:07:17,410 INFO L158 Benchmark]: Witness Printer took 3.87ms. Allocated memory is still 249.6MB. Free memory is still 141.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 17:07:17,414 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 151.0MB. Free memory was 118.4MB in the beginning and 118.4MB in the end (delta: 32.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 426.66ms. Allocated memory is still 151.0MB. Free memory was 109.9MB in the beginning and 86.1MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.93ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 86.1MB in the beginning and 159.6MB in the end (delta: -73.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.26ms. Allocated memory is still 195.0MB. Free memory was 159.6MB in the beginning and 154.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1872.76ms. Allocated memory is still 195.0MB. Free memory was 154.3MB in the beginning and 108.8MB in the end (delta: 45.6MB). Peak memory consumption was 90.6MB. Max. memory is 16.1GB. * TraceAbstraction took 2836.15ms. Allocated memory was 195.0MB in the beginning and 249.6MB in the end (delta: 54.5MB). Free memory was 107.7MB in the beginning and 141.6MB in the end (delta: -33.9MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * Witness Printer took 3.87ms. Allocated memory is still 249.6MB. Free memory is still 141.6MB. 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 109, overapproximation of shiftLeft at line 158, overapproximation of shiftRight at line 216, overapproximation of bitwiseOr at line 108, overapproximation of someBinaryArithmeticFLOAToperation at line 141, overapproximation of someUnaryFLOAToperation at line 217. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 32; [L23] unsigned char var_1_4 = 128; [L24] unsigned char var_1_5 = 4; [L25] unsigned char var_1_6 = 5; [L26] float var_1_8 = 99.5; [L27] float var_1_10 = 256.85; [L28] float var_1_11 = 256.75; [L29] float var_1_12 = 1.75; [L30] float var_1_13 = 63.25; [L31] float var_1_14 = 16.891; [L32] signed long int var_1_15 = -50; [L33] unsigned short int var_1_17 = 32; [L34] unsigned short int var_1_18 = 63051; [L35] signed short int var_1_19 = 2; [L36] unsigned short int var_1_21 = 25; [L37] float var_1_22 = 100000000000000.4; [L38] float var_1_23 = 0.0; [L39] float var_1_24 = 10000000000000.6; [L40] signed short int var_1_25 = 16; [L41] signed short int var_1_26 = 2; [L42] float var_1_27 = 5.4; [L43] float var_1_28 = 7.9; [L44] signed char var_1_29 = -1; [L45] signed char var_1_30 = 10; [L46] unsigned char var_1_31 = 1; [L47] unsigned char var_1_34 = 0; [L48] unsigned char var_1_35 = 1; [L49] unsigned char var_1_36 = 0; [L50] float var_1_37 = 999999999.25; [L51] float var_1_38 = 15.5; [L52] float var_1_39 = 4.2; [L53] signed short int var_1_40 = 1; [L54] signed char var_1_41 = -50; [L55] signed char var_1_42 = 8; [L56] signed char var_1_43 = -1; [L57] unsigned char var_1_45 = 1; [L58] signed short int var_1_46 = -4; [L59] unsigned long int var_1_48 = 4; [L60] unsigned long int var_1_50 = 1000000000; [L61] unsigned long int var_1_51 = 1704085632; [L62] unsigned long int var_1_52 = 1956060976; [L63] signed char var_1_54 = 2; [L64] unsigned char var_1_55 = 1; [L65] unsigned char var_1_56 = 0; [L66] signed long int var_1_57 = -100; [L67] unsigned char last_1_var_1_1 = 32; [L68] unsigned char last_1_var_1_6 = 5; [L69] signed long int last_1_var_1_15 = -50; [L70] unsigned short int last_1_var_1_17 = 32; [L71] signed short int last_1_var_1_19 = 2; [L72] unsigned short int last_1_var_1_21 = 25; [L73] float last_1_var_1_22 = 100000000000000.4; [L74] signed char last_1_var_1_29 = -1; [L75] unsigned char last_1_var_1_31 = 1; [L76] unsigned char last_1_var_1_45 = 1; [L77] signed short int last_1_var_1_46 = -4; [L78] unsigned long int last_1_var_1_48 = 4; [L79] signed char last_1_var_1_54 = 2; [L80] unsigned char last_1_var_1_55 = 1; [L81] signed long int last_1_var_1_57 = -100; [L351] isInitial = 1 [L352] FCALL initially() [L353] COND TRUE 1 [L354] CALL updateLastVariables() [L330] last_1_var_1_1 = var_1_1 [L331] last_1_var_1_6 = var_1_6 [L332] last_1_var_1_15 = var_1_15 [L333] last_1_var_1_17 = var_1_17 [L334] last_1_var_1_19 = var_1_19 [L335] last_1_var_1_21 = var_1_21 [L336] last_1_var_1_22 = var_1_22 [L337] last_1_var_1_29 = var_1_29 [L338] last_1_var_1_31 = var_1_31 [L339] last_1_var_1_45 = var_1_45 [L340] last_1_var_1_46 = var_1_46 [L341] last_1_var_1_48 = var_1_48 [L342] last_1_var_1_54 = var_1_54 [L343] last_1_var_1_55 = var_1_55 [L344] last_1_var_1_57 = var_1_57 [L354] RET updateLastVariables() [L355] CALL updateVariables() [L263] var_1_4 = __VERIFIER_nondet_uchar() [L264] CALL assume_abort_if_not(var_1_4 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_10=5137/20, var_1_11=1027/4, var_1_12=7/4, var_1_13=253/4, var_1_14=16891/1000, var_1_15=-50, var_1_17=32, var_1_18=63051, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_23=0, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=4, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L264] RET assume_abort_if_not(var_1_4 >= 127) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_10=5137/20, var_1_11=1027/4, var_1_12=7/4, var_1_13=253/4, var_1_14=16891/1000, var_1_15=-50, var_1_17=32, var_1_18=63051, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_23=0, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=4, var_1_6=5, var_1_8=199/2] [L265] CALL assume_abort_if_not(var_1_4 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_10=5137/20, var_1_11=1027/4, var_1_12=7/4, var_1_13=253/4, var_1_14=16891/1000, var_1_15=-50, var_1_17=32, var_1_18=63051, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_23=0, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=4, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L265] RET assume_abort_if_not(var_1_4 <= 254) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_10=5137/20, var_1_11=1027/4, var_1_12=7/4, var_1_13=253/4, var_1_14=16891/1000, var_1_15=-50, var_1_17=32, var_1_18=63051, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_23=0, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=4, var_1_6=5, var_1_8=199/2] [L266] var_1_5 = __VERIFIER_nondet_uchar() [L267] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_10=5137/20, var_1_11=1027/4, var_1_12=7/4, var_1_13=253/4, var_1_14=16891/1000, var_1_15=-50, var_1_17=32, var_1_18=63051, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_23=0, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L267] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_10=5137/20, var_1_11=1027/4, var_1_12=7/4, var_1_13=253/4, var_1_14=16891/1000, var_1_15=-50, var_1_17=32, var_1_18=63051, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_23=0, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_6=5, var_1_8=199/2] [L268] CALL assume_abort_if_not(var_1_5 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_10=5137/20, var_1_11=1027/4, var_1_12=7/4, var_1_13=253/4, var_1_14=16891/1000, var_1_15=-50, var_1_17=32, var_1_18=63051, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_23=0, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L268] RET assume_abort_if_not(var_1_5 <= 127) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_10=5137/20, var_1_11=1027/4, var_1_12=7/4, var_1_13=253/4, var_1_14=16891/1000, var_1_15=-50, var_1_17=32, var_1_18=63051, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_23=0, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L269] var_1_10 = __VERIFIER_nondet_float() [L270] CALL assume_abort_if_not((var_1_10 >= 0.0F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_11=1027/4, var_1_12=7/4, var_1_13=253/4, var_1_14=16891/1000, var_1_15=-50, var_1_17=32, var_1_18=63051, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_23=0, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L270] RET assume_abort_if_not((var_1_10 >= 0.0F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_11=1027/4, var_1_12=7/4, var_1_13=253/4, var_1_14=16891/1000, var_1_15=-50, var_1_17=32, var_1_18=63051, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_23=0, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L271] var_1_11 = __VERIFIER_nondet_float() [L272] CALL assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_12=7/4, var_1_13=253/4, var_1_14=16891/1000, var_1_15=-50, var_1_17=32, var_1_18=63051, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_23=0, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L272] RET assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_12=7/4, var_1_13=253/4, var_1_14=16891/1000, var_1_15=-50, var_1_17=32, var_1_18=63051, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_23=0, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L273] var_1_12 = __VERIFIER_nondet_float() [L274] CALL assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 4611686.018427382800e+12F && var_1_12 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_13=253/4, var_1_14=16891/1000, var_1_15=-50, var_1_17=32, var_1_18=63051, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_23=0, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L274] RET assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 4611686.018427382800e+12F && var_1_12 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_13=253/4, var_1_14=16891/1000, var_1_15=-50, var_1_17=32, var_1_18=63051, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_23=0, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L275] var_1_13 = __VERIFIER_nondet_float() [L276] CALL assume_abort_if_not((var_1_13 >= -461168.6018427382800e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 4611686.018427382800e+12F && var_1_13 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_14=16891/1000, var_1_15=-50, var_1_17=32, var_1_18=63051, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_23=0, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L276] RET assume_abort_if_not((var_1_13 >= -461168.6018427382800e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 4611686.018427382800e+12F && var_1_13 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_14=16891/1000, var_1_15=-50, var_1_17=32, var_1_18=63051, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_23=0, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L277] var_1_14 = __VERIFIER_nondet_float() [L278] CALL assume_abort_if_not((var_1_14 >= -461168.6018427382800e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=63051, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_23=0, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L278] RET assume_abort_if_not((var_1_14 >= -461168.6018427382800e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=63051, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_23=0, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L279] var_1_18 = __VERIFIER_nondet_ushort() [L280] CALL assume_abort_if_not(var_1_18 >= 49150) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_23=0, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L280] RET assume_abort_if_not(var_1_18 >= 49150) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_23=0, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L281] CALL assume_abort_if_not(var_1_18 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_23=0, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L281] RET assume_abort_if_not(var_1_18 <= 65534) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_23=0, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L282] var_1_23 = __VERIFIER_nondet_float() [L283] CALL assume_abort_if_not((var_1_23 >= 4611686.018427382800e+12F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L283] RET assume_abort_if_not((var_1_23 >= 4611686.018427382800e+12F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_24=50000000000003/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L284] var_1_24 = __VERIFIER_nondet_float() [L285] CALL assume_abort_if_not((var_1_24 >= 0.0F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 4611686.018427382800e+12F && var_1_24 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L285] RET assume_abort_if_not((var_1_24 >= 0.0F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 4611686.018427382800e+12F && var_1_24 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=16, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L286] var_1_25 = __VERIFIER_nondet_short() [L287] CALL assume_abort_if_not(var_1_25 >= 14) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L287] RET assume_abort_if_not(var_1_25 >= 14) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L288] CALL assume_abort_if_not(var_1_25 <= 29) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L288] RET assume_abort_if_not(var_1_25 <= 29) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=2, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L289] var_1_26 = __VERIFIER_nondet_short() [L290] CALL assume_abort_if_not(var_1_26 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L290] RET assume_abort_if_not(var_1_26 >= 0) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L291] CALL assume_abort_if_not(var_1_26 <= 14) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L291] RET assume_abort_if_not(var_1_26 <= 14) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_27=27/5, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L292] var_1_27 = __VERIFIER_nondet_float() [L293] 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_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L293] 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_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_28=79/10, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L294] var_1_28 = __VERIFIER_nondet_float() [L295] CALL assume_abort_if_not((var_1_28 >= -230584.3009213691390e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 2305843.009213691390e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L295] RET assume_abort_if_not((var_1_28 >= -230584.3009213691390e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 2305843.009213691390e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=10, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L296] var_1_30 = __VERIFIER_nondet_char() [L297] CALL assume_abort_if_not(var_1_30 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L297] RET assume_abort_if_not(var_1_30 >= -63) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L298] CALL assume_abort_if_not(var_1_30 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L298] RET assume_abort_if_not(var_1_30 <= 63) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L299] var_1_34 = __VERIFIER_nondet_uchar() [L300] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L300] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L301] CALL assume_abort_if_not(var_1_34 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L301] RET assume_abort_if_not(var_1_34 <= 0) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L302] var_1_35 = __VERIFIER_nondet_uchar() [L303] CALL assume_abort_if_not(var_1_35 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L303] RET assume_abort_if_not(var_1_35 >= 1) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L304] CALL assume_abort_if_not(var_1_35 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L304] RET assume_abort_if_not(var_1_35 <= 1) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=0, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L305] var_1_36 = __VERIFIER_nondet_uchar() [L306] CALL assume_abort_if_not(var_1_36 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L306] RET assume_abort_if_not(var_1_36 >= 1) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L307] CALL assume_abort_if_not(var_1_36 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L307] RET assume_abort_if_not(var_1_36 <= 1) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_39=21/5, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L308] var_1_39 = __VERIFIER_nondet_float() [L309] CALL assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427382800e+12F && var_1_39 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L309] RET assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427382800e+12F && var_1_39 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=1, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L310] var_1_40 = __VERIFIER_nondet_short() [L311] CALL assume_abort_if_not(var_1_40 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L311] RET assume_abort_if_not(var_1_40 >= 0) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L312] CALL assume_abort_if_not(var_1_40 <= 9) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L312] RET assume_abort_if_not(var_1_40 <= 9) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=8, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L313] var_1_42 = __VERIFIER_nondet_char() [L314] CALL assume_abort_if_not(var_1_42 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=10, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L314] RET assume_abort_if_not(var_1_42 >= 0) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=10, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L315] CALL assume_abort_if_not(var_1_42 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=10, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L315] RET assume_abort_if_not(var_1_42 <= 126) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=10, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=1000000000, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L316] var_1_50 = __VERIFIER_nondet_ulong() [L317] CALL assume_abort_if_not(var_1_50 >= 536870911) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=10, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=536870911, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L317] RET assume_abort_if_not(var_1_50 >= 536870911) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=10, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=536870911, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L318] CALL assume_abort_if_not(var_1_50 <= 1073741824) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=10, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=536870911, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L318] RET assume_abort_if_not(var_1_50 <= 1073741824) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=10, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=536870911, var_1_51=1704085632, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L319] var_1_51 = __VERIFIER_nondet_ulong() [L320] CALL assume_abort_if_not(var_1_51 >= 1073741824) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=10, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=536870911, var_1_51=1073741824, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L320] RET assume_abort_if_not(var_1_51 >= 1073741824) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=10, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=536870911, var_1_51=1073741824, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L321] CALL assume_abort_if_not(var_1_51 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=10, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=536870911, var_1_51=1073741824, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L321] RET assume_abort_if_not(var_1_51 <= 2147483647) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=10, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=536870911, var_1_51=1073741824, var_1_52=1956060976, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L322] var_1_52 = __VERIFIER_nondet_ulong() [L323] CALL assume_abort_if_not(var_1_52 >= 1073741824) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=10, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=536870911, var_1_51=1073741824, var_1_52=2147483647, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L323] RET assume_abort_if_not(var_1_52 >= 1073741824) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=10, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=536870911, var_1_51=1073741824, var_1_52=2147483647, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L324] CALL assume_abort_if_not(var_1_52 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=10, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=536870911, var_1_51=1073741824, var_1_52=2147483647, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L324] RET assume_abort_if_not(var_1_52 <= 2147483647) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=10, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=536870911, var_1_51=1073741824, var_1_52=2147483647, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L325] var_1_56 = __VERIFIER_nondet_uchar() [L326] CALL assume_abort_if_not(var_1_56 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=10, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=536870911, var_1_51=1073741824, var_1_52=2147483647, var_1_54=2, var_1_55=1, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L326] RET assume_abort_if_not(var_1_56 >= 0) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=10, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=536870911, var_1_51=1073741824, var_1_52=2147483647, var_1_54=2, var_1_55=1, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L327] CALL assume_abort_if_not(var_1_56 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=10, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=536870911, var_1_51=1073741824, var_1_52=2147483647, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L20] COND FALSE !(!cond) [L327] RET assume_abort_if_not(var_1_56 <= 0) VAL [isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_15=-50, var_1_17=32, var_1_18=49150, var_1_19=2, var_1_1=32, var_1_21=25, var_1_22=500000000000002/5, var_1_25=29, var_1_26=6, var_1_29=-1, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3999999997/4, var_1_38=31/2, var_1_40=0, var_1_41=-50, var_1_42=10, var_1_43=-1, var_1_45=1, var_1_46=-4, var_1_48=4, var_1_4=253, var_1_50=536870911, var_1_51=1073741824, var_1_52=2147483647, var_1_54=2, var_1_55=1, var_1_56=0, var_1_57=-100, var_1_5=125, var_1_6=5, var_1_8=199/2] [L355] RET updateVariables() [L356] CALL step() [L85] COND TRUE (4 - ((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40)))) < last_1_var_1_17 [L86] COND TRUE last_1_var_1_21 >= last_1_var_1_6 [L87] COND TRUE (var_1_4 * 16) > last_1_var_1_6 [L88] var_1_46 = (var_1_42 - ((((var_1_40) < ((last_1_var_1_29 + var_1_4))) ? (var_1_40) : ((last_1_var_1_29 + var_1_4))))) [L98] signed long int stepLocal_6 = last_1_var_1_29; [L99] unsigned char stepLocal_5 = last_1_var_1_55; [L100] signed long int stepLocal_4 = last_1_var_1_19; [L101] COND FALSE !((-50 / var_1_25) == stepLocal_4) [L104] COND TRUE \read(last_1_var_1_31) [L105] var_1_41 = (10 - var_1_42) [L118] COND FALSE !(last_1_var_1_17 >= ((var_1_25 + var_1_26) + var_1_5)) [L125] var_1_31 = (var_1_35 && var_1_36) [L127] unsigned char stepLocal_8 = var_1_25 == 2; [L128] COND FALSE !(stepLocal_8 && var_1_31) [L131] var_1_45 = var_1_34 [L133] unsigned char stepLocal_0 = var_1_45; [L134] COND FALSE !(var_1_31 && stepLocal_0) [L141] var_1_8 = (var_1_11 - ((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) [L143] COND TRUE \read(var_1_31) [L144] var_1_37 = (((((var_1_24 - var_1_23)) < (1.000000000000008E14f)) ? ((var_1_24 - var_1_23)) : (1.000000000000008E14f))) [L148] COND TRUE \read(last_1_var_1_45) [L149] var_1_19 = (last_1_var_1_48 + last_1_var_1_29) [L153] signed short int stepLocal_3 = var_1_19; [L154] signed short int stepLocal_2 = var_1_19; [L155] COND FALSE !(stepLocal_3 <= -256) [L158] EXPR 4 << (var_1_25 - var_1_26) [L158] COND FALSE !(stepLocal_2 == (4 << (var_1_25 - var_1_26))) [L161] var_1_22 = ((((var_1_11) > ((var_1_24 - var_1_23))) ? (var_1_11) : ((var_1_24 - var_1_23)))) [L164] signed long int stepLocal_1 = last_1_var_1_46; [L165] EXPR (50 - last_1_var_1_17) ^ last_1_var_1_29 [L165] COND TRUE stepLocal_1 >= ((50 - last_1_var_1_17) ^ last_1_var_1_29) [L166] var_1_17 = (256 + var_1_4) [L170] COND TRUE (last_1_var_1_6 + (last_1_var_1_21 % var_1_18)) != ((var_1_26 + -500) / var_1_25) [L171] var_1_29 = ((((var_1_25) > ((((((var_1_26) < (-2)) ? (var_1_26) : (-2))) + var_1_30))) ? (var_1_25) : ((((((var_1_26) < (-2)) ? (var_1_26) : (-2))) + var_1_30)))) [L175] COND TRUE var_1_41 <= var_1_29 [L176] var_1_1 = (var_1_4 - var_1_5) [L178] COND FALSE !(\read(var_1_45)) [L189] var_1_6 = var_1_5 [L191] COND TRUE (var_1_14 + var_1_10) > var_1_8 [L192] var_1_54 = ((((var_1_30) < ((((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40))) + var_1_26))) ? (var_1_30) : ((((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40))) + var_1_26)))) [L194] COND FALSE !((((((var_1_54) > (var_1_1)) ? (var_1_54) : (var_1_1))) + (~ var_1_19)) == var_1_6) [L199] COND FALSE !(var_1_14 >= var_1_13) [L202] signed short int stepLocal_9 = var_1_19; [L203] COND FALSE !((var_1_10 / var_1_23) > var_1_37) [L210] var_1_55 = var_1_34 [L212] COND TRUE ! var_1_45 [L213] var_1_38 = (var_1_14 + ((((((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) > ((var_1_12 - var_1_39))) ? (((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) : ((var_1_12 - var_1_39))))) [L229] signed char stepLocal_7 = var_1_54; [L230] COND FALSE !(var_1_38 >= var_1_11) [L237] COND TRUE \read(var_1_36) [L238] EXPR var_1_30 | (var_1_5 + var_1_4) [L238] COND TRUE (var_1_30 | (var_1_5 + var_1_4)) != var_1_18 [L239] COND FALSE !(var_1_23 <= var_1_24) [L244] var_1_48 = (var_1_51 + var_1_18) [L250] signed long int stepLocal_11 = var_1_17 * var_1_5; [L251] signed short int stepLocal_10 = var_1_19; [L252] COND TRUE (-1 + var_1_52) > stepLocal_10 [L253] COND TRUE ((((((((var_1_46) < (var_1_25)) ? (var_1_46) : (var_1_25)))) < ((var_1_54 * 2))) ? (((((var_1_46) < (var_1_25)) ? (var_1_46) : (var_1_25)))) : ((var_1_54 * 2)))) < stepLocal_11 [L254] var_1_57 = var_1_54 [L356] RET step() [L357] CALL, EXPR property() [L347] EXPR (((((var_1_41 <= var_1_29) ? (var_1_1 == ((unsigned char) (var_1_4 - var_1_5))) : 1) && (var_1_45 ? ((var_1_5 > var_1_4) ? (((16 > var_1_5) || (var_1_29 == ((((var_1_1) < (var_1_41)) ? (var_1_1) : (var_1_41))))) ? (var_1_6 == ((unsigned char) var_1_5)) : (var_1_6 == ((unsigned char) (var_1_4 - var_1_5)))) : (var_1_6 == ((unsigned char) ((((var_1_5) < (var_1_4)) ? (var_1_5) : (var_1_4)))))) : (var_1_6 == ((unsigned char) var_1_5)))) && ((var_1_31 && var_1_45) ? (var_1_45 ? (var_1_8 == ((float) (var_1_10 - var_1_11))) : (var_1_8 == ((float) ((((((8.2107291886655017E18f - var_1_12) - 8.25f)) < ((((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) + var_1_14))) ? (((8.2107291886655017E18f - var_1_12) - 8.25f)) : ((((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) + var_1_14))))))) : (var_1_8 == ((float) (var_1_11 - ((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))))))) && ((var_1_14 >= var_1_13) ? (var_1_15 == ((signed long int) (var_1_41 + ((((var_1_21) > (var_1_5)) ? (var_1_21) : (var_1_5)))))) : 1)) && ((last_1_var_1_46 >= ((50 - last_1_var_1_17) ^ last_1_var_1_29)) ? (var_1_17 == ((unsigned short int) (256 + var_1_4))) : (var_1_17 == ((unsigned short int) ((var_1_18 - last_1_var_1_17) - (var_1_5 + last_1_var_1_17))))) [L347] EXPR (50 - last_1_var_1_17) ^ last_1_var_1_29 [L347] EXPR (((((var_1_41 <= var_1_29) ? (var_1_1 == ((unsigned char) (var_1_4 - var_1_5))) : 1) && (var_1_45 ? ((var_1_5 > var_1_4) ? (((16 > var_1_5) || (var_1_29 == ((((var_1_1) < (var_1_41)) ? (var_1_1) : (var_1_41))))) ? (var_1_6 == ((unsigned char) var_1_5)) : (var_1_6 == ((unsigned char) (var_1_4 - var_1_5)))) : (var_1_6 == ((unsigned char) ((((var_1_5) < (var_1_4)) ? (var_1_5) : (var_1_4)))))) : (var_1_6 == ((unsigned char) var_1_5)))) && ((var_1_31 && var_1_45) ? (var_1_45 ? (var_1_8 == ((float) (var_1_10 - var_1_11))) : (var_1_8 == ((float) ((((((8.2107291886655017E18f - var_1_12) - 8.25f)) < ((((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) + var_1_14))) ? (((8.2107291886655017E18f - var_1_12) - 8.25f)) : ((((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) + var_1_14))))))) : (var_1_8 == ((float) (var_1_11 - ((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))))))) && ((var_1_14 >= var_1_13) ? (var_1_15 == ((signed long int) (var_1_41 + ((((var_1_21) > (var_1_5)) ? (var_1_21) : (var_1_5)))))) : 1)) && ((last_1_var_1_46 >= ((50 - last_1_var_1_17) ^ last_1_var_1_29)) ? (var_1_17 == ((unsigned short int) (256 + var_1_4))) : (var_1_17 == ((unsigned short int) ((var_1_18 - last_1_var_1_17) - (var_1_5 + last_1_var_1_17))))) [L347] EXPR ((((((((var_1_41 <= var_1_29) ? (var_1_1 == ((unsigned char) (var_1_4 - var_1_5))) : 1) && (var_1_45 ? ((var_1_5 > var_1_4) ? (((16 > var_1_5) || (var_1_29 == ((((var_1_1) < (var_1_41)) ? (var_1_1) : (var_1_41))))) ? (var_1_6 == ((unsigned char) var_1_5)) : (var_1_6 == ((unsigned char) (var_1_4 - var_1_5)))) : (var_1_6 == ((unsigned char) ((((var_1_5) < (var_1_4)) ? (var_1_5) : (var_1_4)))))) : (var_1_6 == ((unsigned char) var_1_5)))) && ((var_1_31 && var_1_45) ? (var_1_45 ? (var_1_8 == ((float) (var_1_10 - var_1_11))) : (var_1_8 == ((float) ((((((8.2107291886655017E18f - var_1_12) - 8.25f)) < ((((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) + var_1_14))) ? (((8.2107291886655017E18f - var_1_12) - 8.25f)) : ((((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) + var_1_14))))))) : (var_1_8 == ((float) (var_1_11 - ((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))))))) && ((var_1_14 >= var_1_13) ? (var_1_15 == ((signed long int) (var_1_41 + ((((var_1_21) > (var_1_5)) ? (var_1_21) : (var_1_5)))))) : 1)) && ((last_1_var_1_46 >= ((50 - last_1_var_1_17) ^ last_1_var_1_29)) ? (var_1_17 == ((unsigned short int) (256 + var_1_4))) : (var_1_17 == ((unsigned short int) ((var_1_18 - last_1_var_1_17) - (var_1_5 + last_1_var_1_17)))))) && (last_1_var_1_45 ? (var_1_19 == ((signed short int) (last_1_var_1_48 + last_1_var_1_29))) : (var_1_19 == ((signed short int) (last_1_var_1_48 + ((((last_1_var_1_1) > (var_1_5)) ? (last_1_var_1_1) : (var_1_5)))))))) && (((((((var_1_54) > (var_1_1)) ? (var_1_54) : (var_1_1))) + (~ var_1_19)) == var_1_6) ? (((var_1_5 * var_1_29) > var_1_17) ? (var_1_21 == ((unsigned short int) ((((var_1_18) < (2)) ? (var_1_18) : (2))))) : 1) : 1)) && ((var_1_19 <= -256) ? (var_1_22 == ((float) (var_1_12 - (var_1_23 - var_1_24)))) : ((var_1_19 == (4 << (var_1_25 - var_1_26))) ? (var_1_22 == ((float) (var_1_13 + (var_1_27 + var_1_28)))) : (var_1_22 == ((float) ((((var_1_11) > ((var_1_24 - var_1_23))) ? (var_1_11) : ((var_1_24 - var_1_23)))))))) [L347] EXPR ((((((((((((var_1_41 <= var_1_29) ? (var_1_1 == ((unsigned char) (var_1_4 - var_1_5))) : 1) && (var_1_45 ? ((var_1_5 > var_1_4) ? (((16 > var_1_5) || (var_1_29 == ((((var_1_1) < (var_1_41)) ? (var_1_1) : (var_1_41))))) ? (var_1_6 == ((unsigned char) var_1_5)) : (var_1_6 == ((unsigned char) (var_1_4 - var_1_5)))) : (var_1_6 == ((unsigned char) ((((var_1_5) < (var_1_4)) ? (var_1_5) : (var_1_4)))))) : (var_1_6 == ((unsigned char) var_1_5)))) && ((var_1_31 && var_1_45) ? (var_1_45 ? (var_1_8 == ((float) (var_1_10 - var_1_11))) : (var_1_8 == ((float) ((((((8.2107291886655017E18f - var_1_12) - 8.25f)) < ((((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) + var_1_14))) ? (((8.2107291886655017E18f - var_1_12) - 8.25f)) : ((((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) + var_1_14))))))) : (var_1_8 == ((float) (var_1_11 - ((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))))))) && ((var_1_14 >= var_1_13) ? (var_1_15 == ((signed long int) (var_1_41 + ((((var_1_21) > (var_1_5)) ? (var_1_21) : (var_1_5)))))) : 1)) && ((last_1_var_1_46 >= ((50 - last_1_var_1_17) ^ last_1_var_1_29)) ? (var_1_17 == ((unsigned short int) (256 + var_1_4))) : (var_1_17 == ((unsigned short int) ((var_1_18 - last_1_var_1_17) - (var_1_5 + last_1_var_1_17)))))) && (last_1_var_1_45 ? (var_1_19 == ((signed short int) (last_1_var_1_48 + last_1_var_1_29))) : (var_1_19 == ((signed short int) (last_1_var_1_48 + ((((last_1_var_1_1) > (var_1_5)) ? (last_1_var_1_1) : (var_1_5)))))))) && (((((((var_1_54) > (var_1_1)) ? (var_1_54) : (var_1_1))) + (~ var_1_19)) == var_1_6) ? (((var_1_5 * var_1_29) > var_1_17) ? (var_1_21 == ((unsigned short int) ((((var_1_18) < (2)) ? (var_1_18) : (2))))) : 1) : 1)) && ((var_1_19 <= -256) ? (var_1_22 == ((float) (var_1_12 - (var_1_23 - var_1_24)))) : ((var_1_19 == (4 << (var_1_25 - var_1_26))) ? (var_1_22 == ((float) (var_1_13 + (var_1_27 + var_1_28)))) : (var_1_22 == ((float) ((((var_1_11) > ((var_1_24 - var_1_23))) ? (var_1_11) : ((var_1_24 - var_1_23))))))))) && (((last_1_var_1_6 + (last_1_var_1_21 % var_1_18)) != ((var_1_26 + -500) / var_1_25)) ? (var_1_29 == ((signed char) ((((var_1_25) > ((((((var_1_26) < (-2)) ? (var_1_26) : (-2))) + var_1_30))) ? (var_1_25) : ((((((var_1_26) < (-2)) ? (var_1_26) : (-2))) + var_1_30)))))) : (var_1_29 == ((signed char) (((((var_1_25 - var_1_26)) < (var_1_30)) ? ((var_1_25 - var_1_26)) : (var_1_30))))))) && ((last_1_var_1_17 >= ((var_1_25 + var_1_26) + var_1_5)) ? (((last_1_var_1_6 / var_1_18) <= (last_1_var_1_1 - last_1_var_1_29)) ? (var_1_31 == ((unsigned char) (! (! var_1_34)))) : (var_1_31 == ((unsigned char) (var_1_35 && (! 0))))) : (var_1_31 == ((unsigned char) (var_1_35 && var_1_36))))) && (var_1_31 ? (var_1_37 == ((float) (((((var_1_24 - var_1_23)) < (1.000000000000008E14f)) ? ((var_1_24 - var_1_23)) : (1.000000000000008E14f))))) : (var_1_37 == ((float) ((((var_1_28) > (var_1_24)) ? (var_1_28) : (var_1_24))))))) && ((! var_1_45) ? (var_1_38 == ((float) (var_1_14 + ((((((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) > ((var_1_12 - var_1_39))) ? (((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) : ((var_1_12 - var_1_39))))))) : ((((((var_1_17) > (-256)) ? (var_1_17) : (-256))) > var_1_1) ? (((((((var_1_26 - var_1_19)) > ((var_1_21 >> var_1_40))) ? ((var_1_26 - var_1_19)) : ((var_1_21 >> var_1_40)))) < (var_1_4 + var_1_25)) ? (var_1_38 == ((float) ((((((((var_1_12 - var_1_39) < 0 ) ? -(var_1_12 - var_1_39) : (var_1_12 - var_1_39)))) < ((var_1_23 - var_1_11))) ? (((((var_1_12 - var_1_39) < 0 ) ? -(var_1_12 - var_1_39) : (var_1_12 - var_1_39)))) : ((var_1_23 - var_1_11)))))) : (var_1_38 == ((float) ((((var_1_10) > (var_1_39)) ? (var_1_10) : (var_1_39)))))) : (((var_1_15 * var_1_1) > var_1_40) ? (var_1_38 == ((float) var_1_11)) : (var_1_38 == ((float) var_1_10))))) [L347] EXPR (((((((((((((var_1_41 <= var_1_29) ? (var_1_1 == ((unsigned char) (var_1_4 - var_1_5))) : 1) && (var_1_45 ? ((var_1_5 > var_1_4) ? (((16 > var_1_5) || (var_1_29 == ((((var_1_1) < (var_1_41)) ? (var_1_1) : (var_1_41))))) ? (var_1_6 == ((unsigned char) var_1_5)) : (var_1_6 == ((unsigned char) (var_1_4 - var_1_5)))) : (var_1_6 == ((unsigned char) ((((var_1_5) < (var_1_4)) ? (var_1_5) : (var_1_4)))))) : (var_1_6 == ((unsigned char) var_1_5)))) && ((var_1_31 && var_1_45) ? (var_1_45 ? (var_1_8 == ((float) (var_1_10 - var_1_11))) : (var_1_8 == ((float) ((((((8.2107291886655017E18f - var_1_12) - 8.25f)) < ((((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) + var_1_14))) ? (((8.2107291886655017E18f - var_1_12) - 8.25f)) : ((((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) + var_1_14))))))) : (var_1_8 == ((float) (var_1_11 - ((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))))))) && ((var_1_14 >= var_1_13) ? (var_1_15 == ((signed long int) (var_1_41 + ((((var_1_21) > (var_1_5)) ? (var_1_21) : (var_1_5)))))) : 1)) && ((last_1_var_1_46 >= ((50 - last_1_var_1_17) ^ last_1_var_1_29)) ? (var_1_17 == ((unsigned short int) (256 + var_1_4))) : (var_1_17 == ((unsigned short int) ((var_1_18 - last_1_var_1_17) - (var_1_5 + last_1_var_1_17)))))) && (last_1_var_1_45 ? (var_1_19 == ((signed short int) (last_1_var_1_48 + last_1_var_1_29))) : (var_1_19 == ((signed short int) (last_1_var_1_48 + ((((last_1_var_1_1) > (var_1_5)) ? (last_1_var_1_1) : (var_1_5)))))))) && (((((((var_1_54) > (var_1_1)) ? (var_1_54) : (var_1_1))) + (~ var_1_19)) == var_1_6) ? (((var_1_5 * var_1_29) > var_1_17) ? (var_1_21 == ((unsigned short int) ((((var_1_18) < (2)) ? (var_1_18) : (2))))) : 1) : 1)) && ((var_1_19 <= -256) ? (var_1_22 == ((float) (var_1_12 - (var_1_23 - var_1_24)))) : ((var_1_19 == (4 << (var_1_25 - var_1_26))) ? (var_1_22 == ((float) (var_1_13 + (var_1_27 + var_1_28)))) : (var_1_22 == ((float) ((((var_1_11) > ((var_1_24 - var_1_23))) ? (var_1_11) : ((var_1_24 - var_1_23))))))))) && (((last_1_var_1_6 + (last_1_var_1_21 % var_1_18)) != ((var_1_26 + -500) / var_1_25)) ? (var_1_29 == ((signed char) ((((var_1_25) > ((((((var_1_26) < (-2)) ? (var_1_26) : (-2))) + var_1_30))) ? (var_1_25) : ((((((var_1_26) < (-2)) ? (var_1_26) : (-2))) + var_1_30)))))) : (var_1_29 == ((signed char) (((((var_1_25 - var_1_26)) < (var_1_30)) ? ((var_1_25 - var_1_26)) : (var_1_30))))))) && ((last_1_var_1_17 >= ((var_1_25 + var_1_26) + var_1_5)) ? (((last_1_var_1_6 / var_1_18) <= (last_1_var_1_1 - last_1_var_1_29)) ? (var_1_31 == ((unsigned char) (! (! var_1_34)))) : (var_1_31 == ((unsigned char) (var_1_35 && (! 0))))) : (var_1_31 == ((unsigned char) (var_1_35 && var_1_36))))) && (var_1_31 ? (var_1_37 == ((float) (((((var_1_24 - var_1_23)) < (1.000000000000008E14f)) ? ((var_1_24 - var_1_23)) : (1.000000000000008E14f))))) : (var_1_37 == ((float) ((((var_1_28) > (var_1_24)) ? (var_1_28) : (var_1_24))))))) && ((! var_1_45) ? (var_1_38 == ((float) (var_1_14 + ((((((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) > ((var_1_12 - var_1_39))) ? (((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) : ((var_1_12 - var_1_39))))))) : ((((((var_1_17) > (-256)) ? (var_1_17) : (-256))) > var_1_1) ? (((((((var_1_26 - var_1_19)) > ((var_1_21 >> var_1_40))) ? ((var_1_26 - var_1_19)) : ((var_1_21 >> var_1_40)))) < (var_1_4 + var_1_25)) ? (var_1_38 == ((float) ((((((((var_1_12 - var_1_39) < 0 ) ? -(var_1_12 - var_1_39) : (var_1_12 - var_1_39)))) < ((var_1_23 - var_1_11))) ? (((((var_1_12 - var_1_39) < 0 ) ? -(var_1_12 - var_1_39) : (var_1_12 - var_1_39)))) : ((var_1_23 - var_1_11)))))) : (var_1_38 == ((float) ((((var_1_10) > (var_1_39)) ? (var_1_10) : (var_1_39)))))) : (((var_1_15 * var_1_1) > var_1_40) ? (var_1_38 == ((float) var_1_11)) : (var_1_38 == ((float) var_1_10)))))) && (((-50 / var_1_25) == last_1_var_1_19) ? (var_1_41 == ((signed char) ((((var_1_26 + var_1_25) < 0 ) ? -(var_1_26 + var_1_25) : (var_1_26 + var_1_25))))) : (last_1_var_1_31 ? (var_1_41 == ((signed char) (10 - var_1_42))) : ((last_1_var_1_55 || var_1_34) ? ((((last_1_var_1_17 + last_1_var_1_15) ^ last_1_var_1_54) == last_1_var_1_29) ? ((var_1_11 >= last_1_var_1_22) ? (var_1_41 == ((signed char) (var_1_26 + var_1_40))) : 1) : 1) : (var_1_41 == ((signed char) (var_1_30 + var_1_40)))))) [L347] EXPR (((((((((((((((((var_1_41 <= var_1_29) ? (var_1_1 == ((unsigned char) (var_1_4 - var_1_5))) : 1) && (var_1_45 ? ((var_1_5 > var_1_4) ? (((16 > var_1_5) || (var_1_29 == ((((var_1_1) < (var_1_41)) ? (var_1_1) : (var_1_41))))) ? (var_1_6 == ((unsigned char) var_1_5)) : (var_1_6 == ((unsigned char) (var_1_4 - var_1_5)))) : (var_1_6 == ((unsigned char) ((((var_1_5) < (var_1_4)) ? (var_1_5) : (var_1_4)))))) : (var_1_6 == ((unsigned char) var_1_5)))) && ((var_1_31 && var_1_45) ? (var_1_45 ? (var_1_8 == ((float) (var_1_10 - var_1_11))) : (var_1_8 == ((float) ((((((8.2107291886655017E18f - var_1_12) - 8.25f)) < ((((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) + var_1_14))) ? (((8.2107291886655017E18f - var_1_12) - 8.25f)) : ((((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) + var_1_14))))))) : (var_1_8 == ((float) (var_1_11 - ((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))))))) && ((var_1_14 >= var_1_13) ? (var_1_15 == ((signed long int) (var_1_41 + ((((var_1_21) > (var_1_5)) ? (var_1_21) : (var_1_5)))))) : 1)) && ((last_1_var_1_46 >= ((50 - last_1_var_1_17) ^ last_1_var_1_29)) ? (var_1_17 == ((unsigned short int) (256 + var_1_4))) : (var_1_17 == ((unsigned short int) ((var_1_18 - last_1_var_1_17) - (var_1_5 + last_1_var_1_17)))))) && (last_1_var_1_45 ? (var_1_19 == ((signed short int) (last_1_var_1_48 + last_1_var_1_29))) : (var_1_19 == ((signed short int) (last_1_var_1_48 + ((((last_1_var_1_1) > (var_1_5)) ? (last_1_var_1_1) : (var_1_5)))))))) && (((((((var_1_54) > (var_1_1)) ? (var_1_54) : (var_1_1))) + (~ var_1_19)) == var_1_6) ? (((var_1_5 * var_1_29) > var_1_17) ? (var_1_21 == ((unsigned short int) ((((var_1_18) < (2)) ? (var_1_18) : (2))))) : 1) : 1)) && ((var_1_19 <= -256) ? (var_1_22 == ((float) (var_1_12 - (var_1_23 - var_1_24)))) : ((var_1_19 == (4 << (var_1_25 - var_1_26))) ? (var_1_22 == ((float) (var_1_13 + (var_1_27 + var_1_28)))) : (var_1_22 == ((float) ((((var_1_11) > ((var_1_24 - var_1_23))) ? (var_1_11) : ((var_1_24 - var_1_23))))))))) && (((last_1_var_1_6 + (last_1_var_1_21 % var_1_18)) != ((var_1_26 + -500) / var_1_25)) ? (var_1_29 == ((signed char) ((((var_1_25) > ((((((var_1_26) < (-2)) ? (var_1_26) : (-2))) + var_1_30))) ? (var_1_25) : ((((((var_1_26) < (-2)) ? (var_1_26) : (-2))) + var_1_30)))))) : (var_1_29 == ((signed char) (((((var_1_25 - var_1_26)) < (var_1_30)) ? ((var_1_25 - var_1_26)) : (var_1_30))))))) && ((last_1_var_1_17 >= ((var_1_25 + var_1_26) + var_1_5)) ? (((last_1_var_1_6 / var_1_18) <= (last_1_var_1_1 - last_1_var_1_29)) ? (var_1_31 == ((unsigned char) (! (! var_1_34)))) : (var_1_31 == ((unsigned char) (var_1_35 && (! 0))))) : (var_1_31 == ((unsigned char) (var_1_35 && var_1_36))))) && (var_1_31 ? (var_1_37 == ((float) (((((var_1_24 - var_1_23)) < (1.000000000000008E14f)) ? ((var_1_24 - var_1_23)) : (1.000000000000008E14f))))) : (var_1_37 == ((float) ((((var_1_28) > (var_1_24)) ? (var_1_28) : (var_1_24))))))) && ((! var_1_45) ? (var_1_38 == ((float) (var_1_14 + ((((((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) > ((var_1_12 - var_1_39))) ? (((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) : ((var_1_12 - var_1_39))))))) : ((((((var_1_17) > (-256)) ? (var_1_17) : (-256))) > var_1_1) ? (((((((var_1_26 - var_1_19)) > ((var_1_21 >> var_1_40))) ? ((var_1_26 - var_1_19)) : ((var_1_21 >> var_1_40)))) < (var_1_4 + var_1_25)) ? (var_1_38 == ((float) ((((((((var_1_12 - var_1_39) < 0 ) ? -(var_1_12 - var_1_39) : (var_1_12 - var_1_39)))) < ((var_1_23 - var_1_11))) ? (((((var_1_12 - var_1_39) < 0 ) ? -(var_1_12 - var_1_39) : (var_1_12 - var_1_39)))) : ((var_1_23 - var_1_11)))))) : (var_1_38 == ((float) ((((var_1_10) > (var_1_39)) ? (var_1_10) : (var_1_39)))))) : (((var_1_15 * var_1_1) > var_1_40) ? (var_1_38 == ((float) var_1_11)) : (var_1_38 == ((float) var_1_10)))))) && (((-50 / var_1_25) == last_1_var_1_19) ? (var_1_41 == ((signed char) ((((var_1_26 + var_1_25) < 0 ) ? -(var_1_26 + var_1_25) : (var_1_26 + var_1_25))))) : (last_1_var_1_31 ? (var_1_41 == ((signed char) (10 - var_1_42))) : ((last_1_var_1_55 || var_1_34) ? ((((last_1_var_1_17 + last_1_var_1_15) ^ last_1_var_1_54) == last_1_var_1_29) ? ((var_1_11 >= last_1_var_1_22) ? (var_1_41 == ((signed char) (var_1_26 + var_1_40))) : 1) : 1) : (var_1_41 == ((signed char) (var_1_30 + var_1_40))))))) && ((var_1_38 >= var_1_11) ? ((var_1_40 < var_1_54) ? (var_1_43 == ((signed char) ((var_1_40 - var_1_26) + var_1_25))) : (var_1_43 == ((signed char) (var_1_30 + var_1_40)))) : 1)) && (((var_1_25 == 2) && var_1_31) ? (var_1_45 == ((unsigned char) (var_1_31 || (var_1_34 || var_1_36)))) : (var_1_45 == ((unsigned char) var_1_34)))) && (((4 - ((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40)))) < last_1_var_1_17) ? ((last_1_var_1_21 >= last_1_var_1_6) ? (((var_1_4 * 16) > last_1_var_1_6) ? (var_1_46 == ((signed short int) (var_1_42 - ((((var_1_40) < ((last_1_var_1_29 + var_1_4))) ? (var_1_40) : ((last_1_var_1_29 + var_1_4))))))) : (var_1_46 == ((signed short int) (((((last_1_var_1_57 - 32)) > (((last_1_var_1_21 + var_1_25) - 10))) ? ((last_1_var_1_57 - 32)) : (((last_1_var_1_21 + var_1_25) - 10))))))) : (var_1_46 == ((signed short int) ((((last_1_var_1_46) < (last_1_var_1_6)) ? (last_1_var_1_46) : (last_1_var_1_6)))))) : (var_1_46 == ((signed short int) (var_1_25 + var_1_30))))) && (var_1_36 ? (((var_1_30 | (var_1_5 + var_1_4)) != var_1_18) ? ((var_1_23 <= var_1_24) ? ((((var_1_21 + var_1_6) == -500) && var_1_35) ? (var_1_48 == ((unsigned long int) (((var_1_50 + 1000000000u) + ((((var_1_51) < (var_1_52)) ? (var_1_51) : (var_1_52)))) - var_1_6))) : 1) : (var_1_48 == ((unsigned long int) (var_1_51 + var_1_18)))) : (var_1_48 == ((unsigned long int) (((((3636594529u) < 0 ) ? -(3636594529u) : (3636594529u))) - ((((var_1_42) > (((((var_1_52) < (var_1_46)) ? (var_1_52) : (var_1_46))))) ? (var_1_42) : (((((var_1_52) < (var_1_46)) ? (var_1_52) : (var_1_46)))))))))) : 1) [L347-L348] return ((((((((((((((((((((var_1_41 <= var_1_29) ? (var_1_1 == ((unsigned char) (var_1_4 - var_1_5))) : 1) && (var_1_45 ? ((var_1_5 > var_1_4) ? (((16 > var_1_5) || (var_1_29 == ((((var_1_1) < (var_1_41)) ? (var_1_1) : (var_1_41))))) ? (var_1_6 == ((unsigned char) var_1_5)) : (var_1_6 == ((unsigned char) (var_1_4 - var_1_5)))) : (var_1_6 == ((unsigned char) ((((var_1_5) < (var_1_4)) ? (var_1_5) : (var_1_4)))))) : (var_1_6 == ((unsigned char) var_1_5)))) && ((var_1_31 && var_1_45) ? (var_1_45 ? (var_1_8 == ((float) (var_1_10 - var_1_11))) : (var_1_8 == ((float) ((((((8.2107291886655017E18f - var_1_12) - 8.25f)) < ((((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) + var_1_14))) ? (((8.2107291886655017E18f - var_1_12) - 8.25f)) : ((((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) + var_1_14))))))) : (var_1_8 == ((float) (var_1_11 - ((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))))))) && ((var_1_14 >= var_1_13) ? (var_1_15 == ((signed long int) (var_1_41 + ((((var_1_21) > (var_1_5)) ? (var_1_21) : (var_1_5)))))) : 1)) && ((last_1_var_1_46 >= ((50 - last_1_var_1_17) ^ last_1_var_1_29)) ? (var_1_17 == ((unsigned short int) (256 + var_1_4))) : (var_1_17 == ((unsigned short int) ((var_1_18 - last_1_var_1_17) - (var_1_5 + last_1_var_1_17)))))) && (last_1_var_1_45 ? (var_1_19 == ((signed short int) (last_1_var_1_48 + last_1_var_1_29))) : (var_1_19 == ((signed short int) (last_1_var_1_48 + ((((last_1_var_1_1) > (var_1_5)) ? (last_1_var_1_1) : (var_1_5)))))))) && (((((((var_1_54) > (var_1_1)) ? (var_1_54) : (var_1_1))) + (~ var_1_19)) == var_1_6) ? (((var_1_5 * var_1_29) > var_1_17) ? (var_1_21 == ((unsigned short int) ((((var_1_18) < (2)) ? (var_1_18) : (2))))) : 1) : 1)) && ((var_1_19 <= -256) ? (var_1_22 == ((float) (var_1_12 - (var_1_23 - var_1_24)))) : ((var_1_19 == (4 << (var_1_25 - var_1_26))) ? (var_1_22 == ((float) (var_1_13 + (var_1_27 + var_1_28)))) : (var_1_22 == ((float) ((((var_1_11) > ((var_1_24 - var_1_23))) ? (var_1_11) : ((var_1_24 - var_1_23))))))))) && (((last_1_var_1_6 + (last_1_var_1_21 % var_1_18)) != ((var_1_26 + -500) / var_1_25)) ? (var_1_29 == ((signed char) ((((var_1_25) > ((((((var_1_26) < (-2)) ? (var_1_26) : (-2))) + var_1_30))) ? (var_1_25) : ((((((var_1_26) < (-2)) ? (var_1_26) : (-2))) + var_1_30)))))) : (var_1_29 == ((signed char) (((((var_1_25 - var_1_26)) < (var_1_30)) ? ((var_1_25 - var_1_26)) : (var_1_30))))))) && ((last_1_var_1_17 >= ((var_1_25 + var_1_26) + var_1_5)) ? (((last_1_var_1_6 / var_1_18) <= (last_1_var_1_1 - last_1_var_1_29)) ? (var_1_31 == ((unsigned char) (! (! var_1_34)))) : (var_1_31 == ((unsigned char) (var_1_35 && (! 0))))) : (var_1_31 == ((unsigned char) (var_1_35 && var_1_36))))) && (var_1_31 ? (var_1_37 == ((float) (((((var_1_24 - var_1_23)) < (1.000000000000008E14f)) ? ((var_1_24 - var_1_23)) : (1.000000000000008E14f))))) : (var_1_37 == ((float) ((((var_1_28) > (var_1_24)) ? (var_1_28) : (var_1_24))))))) && ((! var_1_45) ? (var_1_38 == ((float) (var_1_14 + ((((((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) > ((var_1_12 - var_1_39))) ? (((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) : ((var_1_12 - var_1_39))))))) : ((((((var_1_17) > (-256)) ? (var_1_17) : (-256))) > var_1_1) ? (((((((var_1_26 - var_1_19)) > ((var_1_21 >> var_1_40))) ? ((var_1_26 - var_1_19)) : ((var_1_21 >> var_1_40)))) < (var_1_4 + var_1_25)) ? (var_1_38 == ((float) ((((((((var_1_12 - var_1_39) < 0 ) ? -(var_1_12 - var_1_39) : (var_1_12 - var_1_39)))) < ((var_1_23 - var_1_11))) ? (((((var_1_12 - var_1_39) < 0 ) ? -(var_1_12 - var_1_39) : (var_1_12 - var_1_39)))) : ((var_1_23 - var_1_11)))))) : (var_1_38 == ((float) ((((var_1_10) > (var_1_39)) ? (var_1_10) : (var_1_39)))))) : (((var_1_15 * var_1_1) > var_1_40) ? (var_1_38 == ((float) var_1_11)) : (var_1_38 == ((float) var_1_10)))))) && (((-50 / var_1_25) == last_1_var_1_19) ? (var_1_41 == ((signed char) ((((var_1_26 + var_1_25) < 0 ) ? -(var_1_26 + var_1_25) : (var_1_26 + var_1_25))))) : (last_1_var_1_31 ? (var_1_41 == ((signed char) (10 - var_1_42))) : ((last_1_var_1_55 || var_1_34) ? ((((last_1_var_1_17 + last_1_var_1_15) ^ last_1_var_1_54) == last_1_var_1_29) ? ((var_1_11 >= last_1_var_1_22) ? (var_1_41 == ((signed char) (var_1_26 + var_1_40))) : 1) : 1) : (var_1_41 == ((signed char) (var_1_30 + var_1_40))))))) && ((var_1_38 >= var_1_11) ? ((var_1_40 < var_1_54) ? (var_1_43 == ((signed char) ((var_1_40 - var_1_26) + var_1_25))) : (var_1_43 == ((signed char) (var_1_30 + var_1_40)))) : 1)) && (((var_1_25 == 2) && var_1_31) ? (var_1_45 == ((unsigned char) (var_1_31 || (var_1_34 || var_1_36)))) : (var_1_45 == ((unsigned char) var_1_34)))) && (((4 - ((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40)))) < last_1_var_1_17) ? ((last_1_var_1_21 >= last_1_var_1_6) ? (((var_1_4 * 16) > last_1_var_1_6) ? (var_1_46 == ((signed short int) (var_1_42 - ((((var_1_40) < ((last_1_var_1_29 + var_1_4))) ? (var_1_40) : ((last_1_var_1_29 + var_1_4))))))) : (var_1_46 == ((signed short int) (((((last_1_var_1_57 - 32)) > (((last_1_var_1_21 + var_1_25) - 10))) ? ((last_1_var_1_57 - 32)) : (((last_1_var_1_21 + var_1_25) - 10))))))) : (var_1_46 == ((signed short int) ((((last_1_var_1_46) < (last_1_var_1_6)) ? (last_1_var_1_46) : (last_1_var_1_6)))))) : (var_1_46 == ((signed short int) (var_1_25 + var_1_30))))) && (var_1_36 ? (((var_1_30 | (var_1_5 + var_1_4)) != var_1_18) ? ((var_1_23 <= var_1_24) ? ((((var_1_21 + var_1_6) == -500) && var_1_35) ? (var_1_48 == ((unsigned long int) (((var_1_50 + 1000000000u) + ((((var_1_51) < (var_1_52)) ? (var_1_51) : (var_1_52)))) - var_1_6))) : 1) : (var_1_48 == ((unsigned long int) (var_1_51 + var_1_18)))) : (var_1_48 == ((unsigned long int) (((((3636594529u) < 0 ) ? -(3636594529u) : (3636594529u))) - ((((var_1_42) > (((((var_1_52) < (var_1_46)) ? (var_1_52) : (var_1_46))))) ? (var_1_42) : (((((var_1_52) < (var_1_46)) ? (var_1_52) : (var_1_46)))))))))) : 1)) && (((var_1_14 + var_1_10) > var_1_8) ? (var_1_54 == ((signed char) ((((var_1_30) < ((((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40))) + var_1_26))) ? (var_1_30) : ((((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40))) + var_1_26)))))) : 1)) && (((var_1_10 / var_1_23) > var_1_37) ? ((var_1_21 >= var_1_19) ? (var_1_55 == ((unsigned char) 0)) : (var_1_55 == ((unsigned char) (((! var_1_36) && var_1_34) || var_1_56)))) : (var_1_55 == ((unsigned char) var_1_34)))) && (((-1 + var_1_52) > var_1_19) ? ((((((((((var_1_46) < (var_1_25)) ? (var_1_46) : (var_1_25)))) < ((var_1_54 * 2))) ? (((((var_1_46) < (var_1_25)) ? (var_1_46) : (var_1_25)))) : ((var_1_54 * 2)))) < (var_1_17 * var_1_5)) ? (var_1_57 == ((signed long int) var_1_54)) : (var_1_57 == ((signed long int) var_1_18))) : (var_1_57 == ((signed long int) var_1_48))) ; [L357] RET, EXPR property() [L357] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_10=0, var_1_11=2, var_1_15=-50, var_1_17=509, var_1_18=49150, var_1_19=3, var_1_1=128, var_1_21=25, var_1_22=2, var_1_24=0, var_1_25=29, var_1_26=6, var_1_28=0, var_1_29=29, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=0, var_1_40=0, var_1_41=0, var_1_42=10, var_1_43=-1, var_1_45=0, var_1_46=10, var_1_48=1073790974, var_1_4=253, var_1_50=536870911, var_1_51=1073741824, var_1_52=2147483647, var_1_54=-1, var_1_55=0, var_1_56=0, var_1_57=-1, var_1_5=125, var_1_6=125, var_1_8=0] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_15=-50, last_1_var_1_17=32, last_1_var_1_19=2, last_1_var_1_1=32, last_1_var_1_21=25, last_1_var_1_22=500000000000002/5, last_1_var_1_29=-1, last_1_var_1_31=1, last_1_var_1_45=1, last_1_var_1_46=-4, last_1_var_1_48=4, last_1_var_1_54=2, last_1_var_1_55=1, last_1_var_1_57=-100, last_1_var_1_6=5, var_1_10=0, var_1_11=2, var_1_15=-50, var_1_17=509, var_1_18=49150, var_1_19=3, var_1_1=128, var_1_21=25, var_1_22=2, var_1_24=0, var_1_25=29, var_1_26=6, var_1_28=0, var_1_29=29, var_1_30=-1, var_1_31=1, var_1_34=0, var_1_35=1, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=0, var_1_40=0, var_1_41=0, var_1_42=10, var_1_43=-1, var_1_45=0, var_1_46=10, var_1_48=1073790974, var_1_4=253, var_1_50=536870911, var_1_51=1073741824, var_1_52=2147483647, var_1_54=-1, var_1_55=0, var_1_56=0, var_1_57=-1, var_1_5=125, var_1_6=125, var_1_8=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 74 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.6s, OverallIterations: 1, TraceHistogramMax: 40, 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=74occurred 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, 0.8s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 149 NumberOfCodeBlocks, 149 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-02 17:07:17,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-75.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh --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 311a2cdae2c2df32faf83bfc23f839881789d5600e175ca88e61c5767354eb62 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 17:07:19,407 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 17:07:19,478 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-12-02 17:07:19,483 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 17:07:19,484 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 17:07:19,508 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 17:07:19,509 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 17:07:19,509 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 17:07:19,510 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 17:07:19,510 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 17:07:19,511 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 17:07:19,512 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 17:07:19,512 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 17:07:19,513 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 17:07:19,513 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 17:07:19,514 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 17:07:19,515 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 17:07:19,515 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 17:07:19,516 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 17:07:19,516 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 17:07:19,517 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 17:07:19,517 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 17:07:19,518 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 17:07:19,518 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 17:07:19,519 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 17:07:19,519 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 17:07:19,519 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 17:07:19,520 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 17:07:19,520 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 17:07:19,520 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 17:07:19,521 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 17:07:19,521 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 17:07:19,521 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 17:07:19,522 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 17:07:19,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 17:07:19,522 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 17:07:19,522 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 17:07:19,523 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 17:07:19,523 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 17:07:19,523 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 17:07:19,523 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 17:07:19,523 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 17:07:19,524 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 17:07:19,524 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 17:07:19,524 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 311a2cdae2c2df32faf83bfc23f839881789d5600e175ca88e61c5767354eb62 [2023-12-02 17:07:19,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 17:07:19,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 17:07:19,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 17:07:19,827 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 17:07:19,828 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 17:07:19,829 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-75.i [2023-12-02 17:07:22,591 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 17:07:22,843 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 17:07:22,843 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-75.i [2023-12-02 17:07:22,857 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/data/f0c1f6839/75d312cb82bf4b48acaa5f20279519ec/FLAGbcdd96c85 [2023-12-02 17:07:22,872 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/data/f0c1f6839/75d312cb82bf4b48acaa5f20279519ec [2023-12-02 17:07:22,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 17:07:22,876 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 17:07:22,877 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 17:07:22,877 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 17:07:22,882 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 17:07:22,882 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:07:22" (1/1) ... [2023-12-02 17:07:22,883 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1496d64d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:22, skipping insertion in model container [2023-12-02 17:07:22,883 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:07:22" (1/1) ... [2023-12-02 17:07:22,933 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 17:07:23,063 WARN L240 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_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-75.i[916,929] [2023-12-02 17:07:23,198 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 17:07:23,215 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 17:07:23,225 WARN L240 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_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-75.i[916,929] [2023-12-02 17:07:23,296 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 17:07:23,313 INFO L206 MainTranslator]: Completed translation [2023-12-02 17:07:23,313 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:23 WrapperNode [2023-12-02 17:07:23,313 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 17:07:23,314 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 17:07:23,314 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 17:07:23,314 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 17:07:23,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:23" (1/1) ... [2023-12-02 17:07:23,341 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:23" (1/1) ... [2023-12-02 17:07:23,375 INFO L138 Inliner]: procedures = 27, calls = 53, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 328 [2023-12-02 17:07:23,375 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 17:07:23,376 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 17:07:23,376 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 17:07:23,376 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 17:07:23,383 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:23" (1/1) ... [2023-12-02 17:07:23,383 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:23" (1/1) ... [2023-12-02 17:07:23,389 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:23" (1/1) ... [2023-12-02 17:07:23,389 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:23" (1/1) ... [2023-12-02 17:07:23,410 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:23" (1/1) ... [2023-12-02 17:07:23,416 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:23" (1/1) ... [2023-12-02 17:07:23,421 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:23" (1/1) ... [2023-12-02 17:07:23,425 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:23" (1/1) ... [2023-12-02 17:07:23,431 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 17:07:23,432 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 17:07:23,432 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 17:07:23,433 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 17:07:23,433 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:23" (1/1) ... [2023-12-02 17:07:23,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 17:07:23,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:07:23,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 17:07:23,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 17:07:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 17:07:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 17:07:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 17:07:23,493 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 17:07:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 17:07:23,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 17:07:23,601 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 17:07:23,603 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 17:07:29,508 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 17:07:29,591 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 17:07:29,592 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 17:07:29,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:07:29 BoogieIcfgContainer [2023-12-02 17:07:29,592 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 17:07:29,595 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 17:07:29,595 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 17:07:29,598 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 17:07:29,598 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 05:07:22" (1/3) ... [2023-12-02 17:07:29,599 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77dc7a7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:07:29, skipping insertion in model container [2023-12-02 17:07:29,599 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:23" (2/3) ... [2023-12-02 17:07:29,600 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77dc7a7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:07:29, skipping insertion in model container [2023-12-02 17:07:29,600 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:07:29" (3/3) ... [2023-12-02 17:07:29,601 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-75.i [2023-12-02 17:07:29,619 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 17:07:29,620 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 17:07:29,671 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 17:07:29,678 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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;@58ee92b9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 17:07:29,678 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 17:07:29,683 INFO L276 IsEmpty]: Start isEmpty. Operand has 127 states, 84 states have (on average 1.5476190476190477) internal successors, (130), 85 states have internal predecessors, (130), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2023-12-02 17:07:29,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 17:07:29,702 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:07:29,702 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:07:29,703 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:07:29,706 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:07:29,707 INFO L85 PathProgramCache]: Analyzing trace with hash 429741688, now seen corresponding path program 1 times [2023-12-02 17:07:29,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:07:29,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1243643957] [2023-12-02 17:07:29,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:07:29,722 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 [2023-12-02 17:07:29,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:07:29,756 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 17:07:29,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:07:30,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:07:30,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 17:07:30,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:07:30,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1070 proven. 0 refuted. 0 times theorem prover too weak. 2050 trivial. 0 not checked. [2023-12-02 17:07:30,920 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:07:30,921 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:07:30,921 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1243643957] [2023-12-02 17:07:30,921 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1243643957] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:07:30,921 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:07:30,922 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 17:07:30,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523176580] [2023-12-02 17:07:30,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:07:30,927 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-02 17:07:30,928 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:07:30,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-02 17:07:30,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 17:07:30,959 INFO L87 Difference]: Start difference. First operand has 127 states, 84 states have (on average 1.5476190476190477) internal successors, (130), 85 states have internal predecessors, (130), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) Second operand has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-12-02 17:07:33,412 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 [] [2023-12-02 17:07:33,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:07:33,413 INFO L93 Difference]: Finished difference Result 251 states and 458 transitions. [2023-12-02 17:07:33,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-02 17:07:33,503 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 258 [2023-12-02 17:07:33,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:07:33,513 INFO L225 Difference]: With dead ends: 251 [2023-12-02 17:07:33,513 INFO L226 Difference]: Without dead ends: 125 [2023-12-02 17:07:33,517 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 257 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 17:07:33,520 INFO L413 NwaCegarLoop]: 201 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 201 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-12-02 17:07:33,521 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 201 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2023-12-02 17:07:33,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2023-12-02 17:07:33,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2023-12-02 17:07:33,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 125 states, 83 states have (on average 1.4939759036144578) internal successors, (124), 83 states have internal predecessors, (124), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2023-12-02 17:07:33,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 204 transitions. [2023-12-02 17:07:33,571 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 204 transitions. Word has length 258 [2023-12-02 17:07:33,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:07:33,572 INFO L495 AbstractCegarLoop]: Abstraction has 125 states and 204 transitions. [2023-12-02 17:07:33,572 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-12-02 17:07:33,572 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 204 transitions. [2023-12-02 17:07:33,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 17:07:33,579 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:07:33,579 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:07:33,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-12-02 17:07:33,784 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:07:33,784 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:07:33,785 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:07:33,785 INFO L85 PathProgramCache]: Analyzing trace with hash -941898120, now seen corresponding path program 1 times [2023-12-02 17:07:33,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:07:33,787 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1230179765] [2023-12-02 17:07:33,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:07:33,787 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 [2023-12-02 17:07:33,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:07:33,788 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 17:07:33,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:07:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:07:34,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 17:07:34,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:07:37,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1445 proven. 150 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2023-12-02 17:07:37,843 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:07:38,767 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 39 proven. 78 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2023-12-02 17:07:38,768 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:07:38,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1230179765] [2023-12-02 17:07:38,768 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1230179765] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 17:07:38,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1066774580] [2023-12-02 17:07:38,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:07:38,769 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 17:07:38,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 17:07:38,772 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 17:07:38,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-02 17:07:39,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:07:39,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 17:07:39,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:07:40,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2023-12-02 17:07:40,321 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:07:40,322 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1066774580] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:07:40,322 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 17:07:40,322 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [9, 6] total 14 [2023-12-02 17:07:40,323 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636901498] [2023-12-02 17:07:40,323 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:07:40,324 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 17:07:40,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:07:40,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 17:07:40,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2023-12-02 17:07:40,327 INFO L87 Difference]: Start difference. First operand 125 states and 204 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2023-12-02 17:07:43,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:07:45,247 WARN L539 Checker$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 [] [2023-12-02 17:07:47,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:07:49,255 WARN L539 Checker$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 [] [2023-12-02 17:07:51,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:07:53,271 WARN L539 Checker$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 [] [2023-12-02 17:07:55,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:07:57,281 WARN L539 Checker$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 [] [2023-12-02 17:07:58,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:07:58,347 INFO L93 Difference]: Finished difference Result 478 states and 766 transitions. [2023-12-02 17:07:58,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 17:07:58,348 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 258 [2023-12-02 17:07:58,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:07:58,353 INFO L225 Difference]: With dead ends: 478 [2023-12-02 17:07:58,354 INFO L226 Difference]: Without dead ends: 354 [2023-12-02 17:07:58,356 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 773 GetRequests, 760 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2023-12-02 17:07:58,358 INFO L413 NwaCegarLoop]: 341 mSDtfsCounter, 346 mSDsluCounter, 418 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 55 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 346 SdHoareTripleChecker+Valid, 759 SdHoareTripleChecker+Invalid, 209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.9s IncrementalHoareTripleChecker+Time [2023-12-02 17:07:58,359 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [346 Valid, 759 Invalid, 209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 146 Invalid, 8 Unknown, 0 Unchecked, 17.9s Time] [2023-12-02 17:07:58,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2023-12-02 17:07:58,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 238. [2023-12-02 17:07:58,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 238 states, 170 states have (on average 1.5470588235294118) internal successors, (263), 171 states have internal predecessors, (263), 65 states have call successors, (65), 2 states have call predecessors, (65), 2 states have return successors, (65), 64 states have call predecessors, (65), 65 states have call successors, (65) [2023-12-02 17:07:58,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 393 transitions. [2023-12-02 17:07:58,418 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 393 transitions. Word has length 258 [2023-12-02 17:07:58,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:07:58,420 INFO L495 AbstractCegarLoop]: Abstraction has 238 states and 393 transitions. [2023-12-02 17:07:58,420 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2023-12-02 17:07:58,420 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 393 transitions. [2023-12-02 17:07:58,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 17:07:58,426 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:07:58,426 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:07:58,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-02 17:07:58,651 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:07:58,832 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:07:58,832 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:07:58,833 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:07:58,833 INFO L85 PathProgramCache]: Analyzing trace with hash 1609670456, now seen corresponding path program 1 times [2023-12-02 17:07:58,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:07:58,834 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2092966763] [2023-12-02 17:07:58,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:07:58,834 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 [2023-12-02 17:07:58,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:07:58,835 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 17:07:58,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:07:59,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:07:59,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 17:07:59,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:08:01,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1633 proven. 87 refuted. 0 times theorem prover too weak. 1400 trivial. 0 not checked. [2023-12-02 17:08:01,957 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:08:03,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 141 proven. 90 refuted. 0 times theorem prover too weak. 2889 trivial. 0 not checked. [2023-12-02 17:08:03,254 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:08:03,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2092966763] [2023-12-02 17:08:03,255 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2092966763] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 17:08:03,255 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [80274272] [2023-12-02 17:08:03,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:08:03,255 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 17:08:03,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 17:08:03,256 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 17:08:03,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-02 17:08:06,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:08:06,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 17:08:06,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:08:10,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2023-12-02 17:08:10,273 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:08:10,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [80274272] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:08:10,273 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 17:08:10,273 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9, 9] total 18 [2023-12-02 17:08:10,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696199423] [2023-12-02 17:08:10,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:08:10,275 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-02 17:08:10,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:08:10,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-02 17:08:10,277 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2023-12-02 17:08:10,277 INFO L87 Difference]: Start difference. First operand 238 states and 393 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 5 states have internal predecessors, (61), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2023-12-02 17:08:14,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:08:16,378 WARN L539 Checker$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 [] [2023-12-02 17:08:18,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:08:20,389 WARN L539 Checker$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 [] [2023-12-02 17:08:22,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:08:24,408 WARN L539 Checker$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 [] [2023-12-02 17:08:26,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:08:29,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:08:31,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:08:33,037 WARN L539 Checker$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 [] [2023-12-02 17:08:35,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:08:37,043 WARN L539 Checker$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 [] [2023-12-02 17:08:37,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:08:37,215 INFO L93 Difference]: Finished difference Result 905 states and 1501 transitions. [2023-12-02 17:08:37,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-02 17:08:37,216 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 5 states have internal predecessors, (61), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 258 [2023-12-02 17:08:37,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:08:37,225 INFO L225 Difference]: With dead ends: 905 [2023-12-02 17:08:37,225 INFO L226 Difference]: Without dead ends: 668 [2023-12-02 17:08:37,227 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 776 GetRequests, 754 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=91, Invalid=415, Unknown=0, NotChecked=0, Total=506 [2023-12-02 17:08:37,228 INFO L413 NwaCegarLoop]: 379 mSDtfsCounter, 417 mSDsluCounter, 1213 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 81 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 417 SdHoareTripleChecker+Valid, 1592 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.4s IncrementalHoareTripleChecker+Time [2023-12-02 17:08:37,229 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [417 Valid, 1592 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 102 Invalid, 12 Unknown, 0 Unchecked, 26.4s Time] [2023-12-02 17:08:37,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 668 states. [2023-12-02 17:08:37,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 668 to 343. [2023-12-02 17:08:37,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 343 states, 234 states have (on average 1.4957264957264957) internal successors, (350), 235 states have internal predecessors, (350), 105 states have call successors, (105), 3 states have call predecessors, (105), 3 states have return successors, (105), 104 states have call predecessors, (105), 105 states have call successors, (105) [2023-12-02 17:08:37,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 343 states and 560 transitions. [2023-12-02 17:08:37,294 INFO L78 Accepts]: Start accepts. Automaton has 343 states and 560 transitions. Word has length 258 [2023-12-02 17:08:37,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:08:37,296 INFO L495 AbstractCegarLoop]: Abstraction has 343 states and 560 transitions. [2023-12-02 17:08:37,296 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 5 states have internal predecessors, (61), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2023-12-02 17:08:37,296 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 560 transitions. [2023-12-02 17:08:37,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 17:08:37,300 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:08:37,300 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:08:37,319 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:08:37,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-02 17:08:37,700 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 17:08:37,701 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:08:37,701 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:08:37,701 INFO L85 PathProgramCache]: Analyzing trace with hash 1828525174, now seen corresponding path program 1 times [2023-12-02 17:08:37,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:08:37,702 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [11870967] [2023-12-02 17:08:37,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:08:37,702 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 [2023-12-02 17:08:37,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:08:37,703 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 17:08:37,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:08:38,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:08:38,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 17:08:38,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:08:40,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1633 proven. 87 refuted. 0 times theorem prover too weak. 1400 trivial. 0 not checked. [2023-12-02 17:08:40,426 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:08:41,681 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 141 proven. 90 refuted. 0 times theorem prover too weak. 2889 trivial. 0 not checked. [2023-12-02 17:08:41,681 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:08:41,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [11870967] [2023-12-02 17:08:41,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [11870967] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 17:08:41,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1417420109] [2023-12-02 17:08:41,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:08:41,682 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 17:08:41,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 17:08:41,683 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 17:08:41,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-02 17:08:42,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:08:42,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 17:08:42,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:08:44,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2023-12-02 17:08:44,531 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:08:44,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1417420109] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:08:44,531 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 17:08:44,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9, 9] total 16 [2023-12-02 17:08:44,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750076187] [2023-12-02 17:08:44,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:08:44,533 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 17:08:44,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:08:44,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 17:08:44,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2023-12-02 17:08:44,534 INFO L87 Difference]: Start difference. First operand 343 states and 560 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2023-12-02 17:08:48,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:08:50,174 WARN L539 Checker$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 [] [2023-12-02 17:08:52,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:08:54,607 WARN L539 Checker$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 [] [2023-12-02 17:08:56,611 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 [] [2023-12-02 17:08:56,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:08:56,612 INFO L93 Difference]: Finished difference Result 668 states and 1106 transitions. [2023-12-02 17:08:56,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 17:08:56,705 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 258 [2023-12-02 17:08:56,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:08:56,708 INFO L225 Difference]: With dead ends: 668 [2023-12-02 17:08:56,708 INFO L226 Difference]: Without dead ends: 431 [2023-12-02 17:08:56,710 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 772 GetRequests, 756 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2023-12-02 17:08:56,711 INFO L413 NwaCegarLoop]: 200 mSDtfsCounter, 130 mSDsluCounter, 383 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 81 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 583 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.0s IncrementalHoareTripleChecker+Time [2023-12-02 17:08:56,711 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [130 Valid, 583 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 24 Invalid, 5 Unknown, 0 Unchecked, 12.0s Time] [2023-12-02 17:08:56,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2023-12-02 17:08:56,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 343. [2023-12-02 17:08:56,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 343 states, 234 states have (on average 1.482905982905983) internal successors, (347), 235 states have internal predecessors, (347), 105 states have call successors, (105), 3 states have call predecessors, (105), 3 states have return successors, (105), 104 states have call predecessors, (105), 105 states have call successors, (105) [2023-12-02 17:08:56,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 343 states and 557 transitions. [2023-12-02 17:08:56,752 INFO L78 Accepts]: Start accepts. Automaton has 343 states and 557 transitions. Word has length 258 [2023-12-02 17:08:56,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:08:56,753 INFO L495 AbstractCegarLoop]: Abstraction has 343 states and 557 transitions. [2023-12-02 17:08:56,753 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2023-12-02 17:08:56,753 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 557 transitions. [2023-12-02 17:08:56,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-02 17:08:56,756 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:08:56,756 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:08:56,775 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:08:56,965 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2023-12-02 17:08:57,160 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 17:08:57,160 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:08:57,160 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:08:57,161 INFO L85 PathProgramCache]: Analyzing trace with hash -1175043421, now seen corresponding path program 1 times [2023-12-02 17:08:57,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:08:57,161 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1550556792] [2023-12-02 17:08:57,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:08:57,161 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 [2023-12-02 17:08:57,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:08:57,162 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 17:08:57,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:08:58,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:08:58,167 INFO L262 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 17:08:58,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:08:59,909 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1633 proven. 87 refuted. 0 times theorem prover too weak. 1400 trivial. 0 not checked. [2023-12-02 17:08:59,909 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:09:01,185 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 141 proven. 90 refuted. 0 times theorem prover too weak. 2889 trivial. 0 not checked. [2023-12-02 17:09:01,185 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:09:01,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1550556792] [2023-12-02 17:09:01,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1550556792] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 17:09:01,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [696780729] [2023-12-02 17:09:01,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:09:01,186 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 17:09:01,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 17:09:01,186 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 17:09:01,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-12-02 17:09:03,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:09:03,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 17:09:03,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:09:08,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2023-12-02 17:09:08,138 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:09:08,138 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [696780729] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:09:08,138 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 17:09:08,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9, 9] total 18 [2023-12-02 17:09:08,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63928812] [2023-12-02 17:09:08,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:09:08,139 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-02 17:09:08,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:09:08,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-02 17:09:08,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2023-12-02 17:09:08,140 INFO L87 Difference]: Start difference. First operand 343 states and 557 transitions. Second operand has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 5 states have internal predecessors, (62), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2023-12-02 17:09:11,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:09:13,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:09:15,799 WARN L539 Checker$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 [] [2023-12-02 17:09:18,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:09:20,948 WARN L539 Checker$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 [] [2023-12-02 17:09:22,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:09:24,964 WARN L539 Checker$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 [] [2023-12-02 17:09:26,967 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 [] [2023-12-02 17:09:26,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:09:26,978 INFO L93 Difference]: Finished difference Result 811 states and 1332 transitions. [2023-12-02 17:09:27,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-12-02 17:09:27,062 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 5 states have internal predecessors, (62), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 259 [2023-12-02 17:09:27,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:09:27,065 INFO L225 Difference]: With dead ends: 811 [2023-12-02 17:09:27,066 INFO L226 Difference]: Without dead ends: 574 [2023-12-02 17:09:27,067 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 779 GetRequests, 757 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=91, Invalid=415, Unknown=0, NotChecked=0, Total=506 [2023-12-02 17:09:27,067 INFO L413 NwaCegarLoop]: 326 mSDtfsCounter, 400 mSDsluCounter, 896 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 81 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 400 SdHoareTripleChecker+Valid, 1222 SdHoareTripleChecker+Invalid, 162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.2s IncrementalHoareTripleChecker+Time [2023-12-02 17:09:27,067 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [400 Valid, 1222 Invalid, 162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 73 Invalid, 8 Unknown, 0 Unchecked, 18.2s Time] [2023-12-02 17:09:27,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 574 states. [2023-12-02 17:09:27,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 574 to 346. [2023-12-02 17:09:27,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 346 states, 237 states have (on average 1.4767932489451476) internal successors, (350), 238 states have internal predecessors, (350), 105 states have call successors, (105), 3 states have call predecessors, (105), 3 states have return successors, (105), 104 states have call predecessors, (105), 105 states have call successors, (105) [2023-12-02 17:09:27,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 346 states and 560 transitions. [2023-12-02 17:09:27,117 INFO L78 Accepts]: Start accepts. Automaton has 346 states and 560 transitions. Word has length 259 [2023-12-02 17:09:27,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:09:27,117 INFO L495 AbstractCegarLoop]: Abstraction has 346 states and 560 transitions. [2023-12-02 17:09:27,118 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 5 states have internal predecessors, (62), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2023-12-02 17:09:27,118 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 560 transitions. [2023-12-02 17:09:27,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-02 17:09:27,120 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:09:27,121 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:09:27,140 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2023-12-02 17:09:27,342 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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)] Ended with exit code 0 [2023-12-02 17:09:27,524 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:09:27,524 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:09:27,524 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:09:27,525 INFO L85 PathProgramCache]: Analyzing trace with hash -1992691871, now seen corresponding path program 1 times [2023-12-02 17:09:27,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:09:27,525 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [490363603] [2023-12-02 17:09:27,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:09:27,526 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 [2023-12-02 17:09:27,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:09:27,526 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 17:09:27,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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 (11)] Waiting until timeout for monitored process [2023-12-02 17:09:28,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:09:28,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 17:09:28,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:09:30,372 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1633 proven. 87 refuted. 0 times theorem prover too weak. 1400 trivial. 0 not checked. [2023-12-02 17:09:30,372 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:09:31,629 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 141 proven. 90 refuted. 0 times theorem prover too weak. 2889 trivial. 0 not checked. [2023-12-02 17:09:31,629 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:09:31,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [490363603] [2023-12-02 17:09:31,629 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [490363603] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 17:09:31,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [279370893] [2023-12-02 17:09:31,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:09:31,629 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 17:09:31,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 17:09:31,630 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 17:09:31,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2023-12-02 17:09:34,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:09:34,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 17:09:34,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:09:35,407 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1489 proven. 42 refuted. 0 times theorem prover too weak. 1589 trivial. 0 not checked. [2023-12-02 17:09:35,407 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:09:36,240 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 75 proven. 42 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2023-12-02 17:09:36,240 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [279370893] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 17:09:36,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1791107152] [2023-12-02 17:09:36,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:09:36,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:09:36,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:09:36,241 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 17:09:36,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-12-02 17:09:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:09:36,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 17:09:36,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:09:37,776 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1489 proven. 42 refuted. 0 times theorem prover too weak. 1589 trivial. 0 not checked. [2023-12-02 17:09:37,776 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:09:38,428 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 75 proven. 42 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2023-12-02 17:09:38,428 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1791107152] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 17:09:38,428 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-12-02 17:09:38,428 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 5, 5, 5, 5] total 17 [2023-12-02 17:09:38,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408233943] [2023-12-02 17:09:38,429 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-12-02 17:09:38,430 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-12-02 17:09:38,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:09:38,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-12-02 17:09:38,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2023-12-02 17:09:38,431 INFO L87 Difference]: Start difference. First operand 346 states and 560 transitions. Second operand has 17 states, 17 states have (on average 7.529411764705882) internal successors, (128), 17 states have internal predecessors, (128), 4 states have call successors, (86), 4 states have call predecessors, (86), 9 states have return successors, (89), 4 states have call predecessors, (89), 4 states have call successors, (89) [2023-12-02 17:09:43,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:09:45,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:09:47,352 WARN L539 Checker$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 [] [2023-12-02 17:09:49,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:09:51,363 WARN L539 Checker$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 [] [2023-12-02 17:09:53,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:09:55,370 WARN L539 Checker$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 [] [2023-12-02 17:09:57,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:09:59,389 WARN L539 Checker$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 [] [2023-12-02 17:10:01,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:10:03,397 WARN L539 Checker$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 [] [2023-12-02 17:10:05,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:10:07,403 WARN L539 Checker$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 [] [2023-12-02 17:10:09,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:10:11,414 WARN L539 Checker$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 [] [2023-12-02 17:10:13,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:10:15,427 WARN L539 Checker$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 [] [2023-12-02 17:10:17,437 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 [] [2023-12-02 17:10:20,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:10:20,622 INFO L93 Difference]: Finished difference Result 831 states and 1302 transitions. [2023-12-02 17:10:20,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2023-12-02 17:10:20,626 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 7.529411764705882) internal successors, (128), 17 states have internal predecessors, (128), 4 states have call successors, (86), 4 states have call predecessors, (86), 9 states have return successors, (89), 4 states have call predecessors, (89), 4 states have call successors, (89) Word has length 259 [2023-12-02 17:10:20,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:10:20,631 INFO L225 Difference]: With dead ends: 831 [2023-12-02 17:10:20,632 INFO L226 Difference]: Without dead ends: 586 [2023-12-02 17:10:20,633 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1580 GetRequests, 1532 SyntacticMatches, 3 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 582 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=574, Invalid=1588, Unknown=0, NotChecked=0, Total=2162 [2023-12-02 17:10:20,634 INFO L413 NwaCegarLoop]: 193 mSDtfsCounter, 1001 mSDsluCounter, 604 mSDsCounter, 0 mSdLazyCounter, 629 mSolverCounterSat, 619 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1026 SdHoareTripleChecker+Valid, 797 SdHoareTripleChecker+Invalid, 1266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 619 IncrementalHoareTripleChecker+Valid, 629 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.5s IncrementalHoareTripleChecker+Time [2023-12-02 17:10:20,635 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1026 Valid, 797 Invalid, 1266 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [619 Valid, 629 Invalid, 18 Unknown, 0 Unchecked, 40.5s Time] [2023-12-02 17:10:20,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 586 states. [2023-12-02 17:10:20,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 586 to 246. [2023-12-02 17:10:20,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 246 states, 158 states have (on average 1.3670886075949367) internal successors, (216), 158 states have internal predecessors, (216), 80 states have call successors, (80), 7 states have call predecessors, (80), 7 states have return successors, (80), 80 states have call predecessors, (80), 80 states have call successors, (80) [2023-12-02 17:10:20,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 376 transitions. [2023-12-02 17:10:20,681 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 376 transitions. Word has length 259 [2023-12-02 17:10:20,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:10:20,682 INFO L495 AbstractCegarLoop]: Abstraction has 246 states and 376 transitions. [2023-12-02 17:10:20,682 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 7.529411764705882) internal successors, (128), 17 states have internal predecessors, (128), 4 states have call successors, (86), 4 states have call predecessors, (86), 9 states have return successors, (89), 4 states have call predecessors, (89), 4 states have call successors, (89) [2023-12-02 17:10:20,682 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 376 transitions. [2023-12-02 17:10:20,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-02 17:10:20,684 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:10:20,685 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:10:20,711 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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 (11)] Ended with exit code 0 [2023-12-02 17:10:20,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2023-12-02 17:10:21,125 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2023-12-02 17:10:21,287 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:10:21,288 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:10:21,288 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:10:21,288 INFO L85 PathProgramCache]: Analyzing trace with hash -2001696880, now seen corresponding path program 1 times [2023-12-02 17:10:21,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:10:21,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [679720549] [2023-12-02 17:10:21,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:10:21,289 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 [2023-12-02 17:10:21,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:10:21,290 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 17:10:21,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:10:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:10:22,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 17:10:22,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:10:25,205 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1445 proven. 150 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2023-12-02 17:10:25,206 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:10:26,050 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 39 proven. 78 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2023-12-02 17:10:26,050 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:10:26,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [679720549] [2023-12-02 17:10:26,050 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [679720549] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 17:10:26,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [588062440] [2023-12-02 17:10:26,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:10:26,051 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 17:10:26,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 17:10:26,052 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 17:10:26,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2023-12-02 17:10:26,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:10:26,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 17:10:26,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:10:27,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2023-12-02 17:10:27,358 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:10:27,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [588062440] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:10:27,358 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 17:10:27,358 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9, 6] total 15 [2023-12-02 17:10:27,358 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049359226] [2023-12-02 17:10:27,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:10:27,359 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 17:10:27,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:10:27,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 17:10:27,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210 [2023-12-02 17:10:27,360 INFO L87 Difference]: Start difference. First operand 246 states and 376 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2023-12-02 17:10:33,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:10:35,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:10:37,335 WARN L539 Checker$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 [] [2023-12-02 17:10:39,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:10:41,341 WARN L539 Checker$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 [] [2023-12-02 17:10:43,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:10:45,349 WARN L539 Checker$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 [] [2023-12-02 17:10:47,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:10:49,358 WARN L539 Checker$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 [] [2023-12-02 17:10:51,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:10:53,854 WARN L539 Checker$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 [] [2023-12-02 17:10:55,860 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 [] [2023-12-02 17:10:57,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:10:57,326 INFO L93 Difference]: Finished difference Result 708 states and 1076 transitions. [2023-12-02 17:10:57,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-12-02 17:10:57,330 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 260 [2023-12-02 17:10:57,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:10:57,335 INFO L225 Difference]: With dead ends: 708 [2023-12-02 17:10:57,335 INFO L226 Difference]: Without dead ends: 561 [2023-12-02 17:10:57,336 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 781 GetRequests, 765 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=65, Invalid=241, Unknown=0, NotChecked=0, Total=306 [2023-12-02 17:10:57,337 INFO L413 NwaCegarLoop]: 510 mSDtfsCounter, 468 mSDsluCounter, 733 mSDsCounter, 0 mSdLazyCounter, 407 mSolverCounterSat, 5 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 468 SdHoareTripleChecker+Valid, 1243 SdHoareTripleChecker+Invalid, 424 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 407 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.5s IncrementalHoareTripleChecker+Time [2023-12-02 17:10:57,337 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [468 Valid, 1243 Invalid, 424 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 407 Invalid, 12 Unknown, 0 Unchecked, 29.5s Time] [2023-12-02 17:10:57,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 561 states. [2023-12-02 17:10:57,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 561 to 256. [2023-12-02 17:10:57,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 256 states, 167 states have (on average 1.347305389221557) internal successors, (225), 167 states have internal predecessors, (225), 80 states have call successors, (80), 8 states have call predecessors, (80), 8 states have return successors, (80), 80 states have call predecessors, (80), 80 states have call successors, (80) [2023-12-02 17:10:57,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 385 transitions. [2023-12-02 17:10:57,399 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 385 transitions. Word has length 260 [2023-12-02 17:10:57,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:10:57,399 INFO L495 AbstractCegarLoop]: Abstraction has 256 states and 385 transitions. [2023-12-02 17:10:57,400 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2023-12-02 17:10:57,400 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 385 transitions. [2023-12-02 17:10:57,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-02 17:10:57,402 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:10:57,402 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:10:57,407 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2023-12-02 17:10:57,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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)] Ended with exit code 0 [2023-12-02 17:10:57,802 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:10:57,803 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:10:57,803 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:10:57,803 INFO L85 PathProgramCache]: Analyzing trace with hash 1783797326, now seen corresponding path program 1 times [2023-12-02 17:10:57,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:10:57,804 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [848657819] [2023-12-02 17:10:57,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:10:57,804 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 [2023-12-02 17:10:57,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:10:57,805 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 17:10:57,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:10:58,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:10:58,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 17:10:58,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:11:00,525 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1137 proven. 90 refuted. 0 times theorem prover too weak. 1893 trivial. 0 not checked. [2023-12-02 17:11:00,526 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:11:01,058 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:11:01,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [848657819] [2023-12-02 17:11:01,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [848657819] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:11:01,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1349728634] [2023-12-02 17:11:01,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:11:01,059 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 17:11:01,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 17:11:01,060 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 17:11:01,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2023-12-02 17:11:03,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:11:03,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 17:11:03,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:11:05,536 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1137 proven. 90 refuted. 0 times theorem prover too weak. 1893 trivial. 0 not checked. [2023-12-02 17:11:05,537 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:11:05,866 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1349728634] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:11:05,866 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [920008708] [2023-12-02 17:11:05,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:11:05,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:11:05,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:11:05,867 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 17:11:05,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2023-12-02 17:11:06,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:11:06,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 17:11:06,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:11:08,149 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1137 proven. 90 refuted. 0 times theorem prover too weak. 1893 trivial. 0 not checked. [2023-12-02 17:11:08,149 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:11:08,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [920008708] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:11:08,459 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 17:11:08,460 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2023-12-02 17:11:08,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113782041] [2023-12-02 17:11:08,460 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 17:11:08,461 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 17:11:08,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:11:08,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 17:11:08,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-12-02 17:11:08,462 INFO L87 Difference]: Start difference. First operand 256 states and 385 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 2 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-12-02 17:11:12,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:11:14,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:11:16,271 WARN L539 Checker$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 [] [2023-12-02 17:11:16,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:11:16,284 INFO L93 Difference]: Finished difference Result 416 states and 620 transitions. [2023-12-02 17:11:16,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-12-02 17:11:16,395 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 2 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 260 [2023-12-02 17:11:16,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:11:16,397 INFO L225 Difference]: With dead ends: 416 [2023-12-02 17:11:16,397 INFO L226 Difference]: Without dead ends: 272 [2023-12-02 17:11:16,398 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 887 GetRequests, 879 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-12-02 17:11:16,398 INFO L413 NwaCegarLoop]: 149 mSDtfsCounter, 86 mSDsluCounter, 216 mSDsCounter, 0 mSdLazyCounter, 237 mSolverCounterSat, 4 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 95 SdHoareTripleChecker+Valid, 365 SdHoareTripleChecker+Invalid, 244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 237 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2023-12-02 17:11:16,398 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [95 Valid, 365 Invalid, 244 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 237 Invalid, 3 Unknown, 0 Unchecked, 7.6s Time] [2023-12-02 17:11:16,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272 states. [2023-12-02 17:11:16,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 264. [2023-12-02 17:11:16,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 264 states, 173 states have (on average 1.329479768786127) internal successors, (230), 173 states have internal predecessors, (230), 80 states have call successors, (80), 10 states have call predecessors, (80), 10 states have return successors, (80), 80 states have call predecessors, (80), 80 states have call successors, (80) [2023-12-02 17:11:16,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 390 transitions. [2023-12-02 17:11:16,436 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 390 transitions. Word has length 260 [2023-12-02 17:11:16,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:11:16,436 INFO L495 AbstractCegarLoop]: Abstraction has 264 states and 390 transitions. [2023-12-02 17:11:16,437 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 2 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-12-02 17:11:16,437 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 390 transitions. [2023-12-02 17:11:16,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-12-02 17:11:16,439 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:11:16,439 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:11:16,461 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2023-12-02 17:11:16,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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)] Forceful destruction successful, exit code 0 [2023-12-02 17:11:16,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2023-12-02 17:11:17,040 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:11:17,040 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:11:17,041 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:11:17,041 INFO L85 PathProgramCache]: Analyzing trace with hash -319405908, now seen corresponding path program 1 times [2023-12-02 17:11:17,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:11:17,042 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1364068458] [2023-12-02 17:11:17,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:11:17,042 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 [2023-12-02 17:11:17,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:11:17,043 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 17:11:17,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eae2c3b-e0e4-45a1-bb6f-6cd59b13fa90/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:11:18,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:11:18,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 17:11:18,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:12:24,597 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (/ 1.0 100000000000000000000.0))) (.cse1 ((_ to_fp 8 24) roundNearestTiesToEven 9223372036854765600.0))) (and (fp.geq c_~var_1_23~0 .cse0) (fp.leq c_~var_1_24~0 ((_ to_fp 8 24) roundNearestTiesToEven 4611686018427382800.0)) (fp.geq c_~var_1_24~0 .cse0) (let ((.cse4 (fp.sub roundNearestTiesToEven c_~var_1_24~0 c_~var_1_23~0)) (.cse2 ((_ to_fp 8 24) roundNearestTiesToEven (/ 500000000000004.0 5.0)))) (let ((.cse3 (fp.lt .cse4 .cse2))) (or (and (exists ((~var_1_10~0 (_ FloatingPoint 8 24))) (and (fp.leq ~var_1_10~0 .cse1) (fp.geq ~var_1_10~0 .cse0) (not (fp.gt (fp.div roundNearestTiesToEven ~var_1_10~0 c_~var_1_23~0) .cse2)))) (not .cse3)) (and (exists ((~var_1_10~0 (_ FloatingPoint 8 24))) (and (fp.leq ~var_1_10~0 .cse1) (fp.geq ~var_1_10~0 .cse0) (not (fp.gt (fp.div roundNearestTiesToEven ~var_1_10~0 c_~var_1_23~0) .cse4)))) .cse3)))) (fp.leq c_~var_1_23~0 .cse1))) is different from false [2023-12-02 17:14:25,071 WARN L854 $PredicateComparison]: unable to prove that (exists ((~var_1_23~0 (_ FloatingPoint 8 24)) (~var_1_24~0 (_ FloatingPoint 8 24))) (let ((.cse1 ((_ to_fp 8 24) roundNearestTiesToEven (/ 1.0 100000000000000000000.0))) (.cse0 ((_ to_fp 8 24) roundNearestTiesToEven 9223372036854765600.0))) (and (exists ((~var_1_10~0 (_ FloatingPoint 8 24))) (and (fp.leq ~var_1_10~0 .cse0) (fp.geq ~var_1_10~0 .cse1) (not (fp.gt (fp.div roundNearestTiesToEven ~var_1_10~0 ~var_1_23~0) (fp.sub roundNearestTiesToEven ~var_1_24~0 ~var_1_23~0))))) (fp.geq ~var_1_24~0 .cse1) (fp.leq ~var_1_24~0 ((_ to_fp 8 24) roundNearestTiesToEven 4611686018427382800.0)) (not (fp.leq ~var_1_23~0 ~var_1_24~0)) (fp.leq ~var_1_23~0 .cse0)))) is different from false [2023-12-02 17:14:27,105 WARN L876 $PredicateComparison]: unable to prove that (exists ((~var_1_23~0 (_ FloatingPoint 8 24)) (~var_1_24~0 (_ FloatingPoint 8 24))) (let ((.cse1 ((_ to_fp 8 24) roundNearestTiesToEven (/ 1.0 100000000000000000000.0))) (.cse0 ((_ to_fp 8 24) roundNearestTiesToEven 9223372036854765600.0))) (and (exists ((~var_1_10~0 (_ FloatingPoint 8 24))) (and (fp.leq ~var_1_10~0 .cse0) (fp.geq ~var_1_10~0 .cse1) (not (fp.gt (fp.div roundNearestTiesToEven ~var_1_10~0 ~var_1_23~0) (fp.sub roundNearestTiesToEven ~var_1_24~0 ~var_1_23~0))))) (fp.geq ~var_1_24~0 .cse1) (fp.leq ~var_1_24~0 ((_ to_fp 8 24) roundNearestTiesToEven 4611686018427382800.0)) (not (fp.leq ~var_1_23~0 ~var_1_24~0)) (fp.leq ~var_1_23~0 .cse0)))) is different from true [2023-12-02 17:15:21,836 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1361 proven. 261 refuted. 0 times theorem prover too weak. 1498 trivial. 0 not checked. [2023-12-02 17:15:21,836 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:16:46,098 WARN L854 $PredicateComparison]: unable to prove that (or (fp.leq c_~var_1_23~0 c_~var_1_24~0) (let ((.cse2 (fp.sub c_currentRoundingMode c_~var_1_24~0 c_~var_1_23~0)) (.cse3 ((_ to_fp 8 24) c_currentRoundingMode (/ 500000000000004.0 5.0)))) (let ((.cse1 (fp.div c_currentRoundingMode c_~var_1_10~0 c_~var_1_23~0)) (.cse0 (fp.lt .cse2 .cse3))) (and (or (not .cse0) (fp.gt .cse1 .cse2)) (or (fp.gt .cse1 .cse3) .cse0))))) is different from false