./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.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_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91 --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 1a0ae75f5f463a17182a89879ce4658fe5861ec9a86c60f6d3e9ad481b43e0d3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:52:44,065 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:52:44,148 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-24 23:52:44,154 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:52:44,155 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:52:44,183 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:52:44,184 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:52:44,185 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:52:44,186 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:52:44,186 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:52:44,187 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:52:44,187 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:52:44,188 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:52:44,189 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:52:44,189 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:52:44,190 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:52:44,190 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:52:44,191 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:52:44,191 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:52:44,192 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:52:44,193 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:52:44,193 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:52:44,194 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:52:44,195 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:52:44,196 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:52:44,196 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:52:44,197 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:52:44,197 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:52:44,198 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:52:44,198 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:52:44,199 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:52:44,199 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:52:44,200 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:52:44,200 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:52:44,201 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:52:44,202 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:52:44,202 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:52:44,203 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:52:44,203 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:52:44,204 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:52:44,204 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:52:44,205 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:52:44,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:52:44,206 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:52:44,207 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:52:44,207 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:52:44,208 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:52:44,208 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_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a0ae75f5f463a17182a89879ce4658fe5861ec9a86c60f6d3e9ad481b43e0d3 [2023-11-24 23:52:44,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:52:44,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:52:44,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:52:44,528 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:52:44,529 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:52:44,531 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i [2023-11-24 23:52:47,738 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:52:47,996 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:52:47,996 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i [2023-11-24 23:52:48,008 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/data/dfcda6dfc/189b81d0d66b4b6bb84b8c18fb71edd1/FLAG0ef896ab8 [2023-11-24 23:52:48,023 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/data/dfcda6dfc/189b81d0d66b4b6bb84b8c18fb71edd1 [2023-11-24 23:52:48,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:52:48,027 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:52:48,029 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:52:48,029 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:52:48,035 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:52:48,036 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:52:48" (1/1) ... [2023-11-24 23:52:48,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7378496e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:48, skipping insertion in model container [2023-11-24 23:52:48,038 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:52:48" (1/1) ... [2023-11-24 23:52:48,095 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:52:48,296 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_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i[916,929] [2023-11-24 23:52:48,425 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:52:48,448 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:52:48,459 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_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i[916,929] [2023-11-24 23:52:48,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:52:48,589 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:52:48,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:48 WrapperNode [2023-11-24 23:52:48,595 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:52:48,596 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:52:48,597 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:52:48,597 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:52:48,605 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:48" (1/1) ... [2023-11-24 23:52:48,624 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:48" (1/1) ... [2023-11-24 23:52:48,693 INFO L138 Inliner]: procedures = 26, calls = 62, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 330 [2023-11-24 23:52:48,694 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:52:48,694 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:52:48,695 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:52:48,695 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:52:48,703 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:48" (1/1) ... [2023-11-24 23:52:48,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:48" (1/1) ... [2023-11-24 23:52:48,710 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:48" (1/1) ... [2023-11-24 23:52:48,711 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:48" (1/1) ... [2023-11-24 23:52:48,735 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:48" (1/1) ... [2023-11-24 23:52:48,740 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:48" (1/1) ... [2023-11-24 23:52:48,745 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:48" (1/1) ... [2023-11-24 23:52:48,749 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:48" (1/1) ... [2023-11-24 23:52:48,758 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:52:48,759 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:52:48,760 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:52:48,760 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:52:48,761 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:48" (1/1) ... [2023-11-24 23:52:48,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:52:48,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:52:48,796 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:52:48,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:52:48,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:52:48,857 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:52:48,857 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:52:48,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:52:48,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:52:48,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:52:49,058 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:52:49,060 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:52:49,766 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:52:50,278 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:52:50,279 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:52:50,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:52:50 BoogieIcfgContainer [2023-11-24 23:52:50,281 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:52:50,285 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:52:50,285 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:52:50,289 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:52:50,290 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:52:48" (1/3) ... [2023-11-24 23:52:50,291 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@526d7523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:52:50, skipping insertion in model container [2023-11-24 23:52:50,291 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:48" (2/3) ... [2023-11-24 23:52:50,293 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@526d7523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:52:50, skipping insertion in model container [2023-11-24 23:52:50,294 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:52:50" (3/3) ... [2023-11-24 23:52:50,295 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-10.i [2023-11-24 23:52:50,317 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:52:50,317 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 23:52:50,403 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:52:50,409 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;@30a0a10, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:52:50,409 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 23:52:50,413 INFO L276 IsEmpty]: Start isEmpty. Operand has 86 states, 34 states have (on average 1.088235294117647) internal successors, (37), 35 states have internal predecessors, (37), 49 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) [2023-11-24 23:52:50,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-24 23:52:50,429 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:52:50,430 INFO L195 NwaCegarLoop]: trace histogram [49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:52:50,431 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:52:50,435 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:52:50,436 INFO L85 PathProgramCache]: Analyzing trace with hash 609249634, now seen corresponding path program 1 times [2023-11-24 23:52:50,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:52:50,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8305323] [2023-11-24 23:52:50,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:52:50,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:52:52,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:52:52,096 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 23:52:53,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:52:53,645 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-24 23:52:53,647 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-24 23:52:53,649 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-24 23:52:53,651 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-24 23:52:53,656 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-24 23:52:53,662 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-24 23:52:53,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 11:52:53 BoogieIcfgContainer [2023-11-24 23:52:53,895 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-24 23:52:53,897 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 23:52:53,897 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 23:52:53,898 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 23:52:53,898 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:52:50" (3/4) ... [2023-11-24 23:52:53,904 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-24 23:52:53,905 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 23:52:53,907 INFO L158 Benchmark]: Toolchain (without parser) took 5878.80ms. Allocated memory was 148.9MB in the beginning and 255.9MB in the end (delta: 107.0MB). Free memory was 104.5MB in the beginning and 144.8MB in the end (delta: -40.2MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2023-11-24 23:52:53,908 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 102.8MB. Free memory was 52.6MB in the beginning and 52.4MB in the end (delta: 161.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:52:53,909 INFO L158 Benchmark]: CACSL2BoogieTranslator took 566.22ms. Allocated memory is still 148.9MB. Free memory was 104.5MB in the beginning and 85.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-24 23:52:53,910 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.59ms. Allocated memory is still 148.9MB. Free memory was 85.7MB in the beginning and 79.0MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-24 23:52:53,916 INFO L158 Benchmark]: Boogie Preprocessor took 64.17ms. Allocated memory is still 148.9MB. Free memory was 79.0MB in the beginning and 76.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:52:53,916 INFO L158 Benchmark]: RCFGBuilder took 1521.81ms. Allocated memory is still 148.9MB. Free memory was 75.8MB in the beginning and 57.5MB in the end (delta: 18.3MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2023-11-24 23:52:53,918 INFO L158 Benchmark]: TraceAbstraction took 3610.28ms. Allocated memory was 148.9MB in the beginning and 255.9MB in the end (delta: 107.0MB). Free memory was 57.1MB in the beginning and 144.8MB in the end (delta: -87.7MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2023-11-24 23:52:53,918 INFO L158 Benchmark]: Witness Printer took 8.28ms. Allocated memory is still 255.9MB. Free memory is still 144.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:52:53,927 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 102.8MB. Free memory was 52.6MB in the beginning and 52.4MB in the end (delta: 161.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 566.22ms. Allocated memory is still 148.9MB. Free memory was 104.5MB in the beginning and 85.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.59ms. Allocated memory is still 148.9MB. Free memory was 85.7MB in the beginning and 79.0MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.17ms. Allocated memory is still 148.9MB. Free memory was 79.0MB in the beginning and 76.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1521.81ms. Allocated memory is still 148.9MB. Free memory was 75.8MB in the beginning and 57.5MB in the end (delta: 18.3MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * TraceAbstraction took 3610.28ms. Allocated memory was 148.9MB in the beginning and 255.9MB in the end (delta: 107.0MB). Free memory was 57.1MB in the beginning and 144.8MB in the end (delta: -87.7MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. * Witness Printer took 8.28ms. Allocated memory is still 255.9MB. Free memory is still 144.8MB. 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 73, overapproximation of shiftLeft at line 159, overapproximation of someUnaryDOUBLEoperation at line 87, overapproximation of bitwiseAnd at line 113, overapproximation of someBinaryDOUBLEComparisonOperation at line 87. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned short int var_1_1 = 4; [L23] unsigned short int var_1_4 = 58792; [L24] unsigned short int var_1_5 = 8; [L25] unsigned short int var_1_6 = 64; [L26] unsigned short int var_1_7 = 16; [L27] unsigned char var_1_8 = 0; [L28] unsigned char var_1_9 = 1; [L29] signed short int var_1_10 = 1000; [L30] signed short int var_1_11 = 1; [L31] signed short int var_1_12 = -25; [L32] signed short int var_1_13 = 25; [L33] unsigned short int var_1_14 = 5; [L34] unsigned short int var_1_16 = 20511; [L35] unsigned long int var_1_17 = 50; [L36] unsigned short int var_1_18 = 10; [L37] unsigned short int var_1_19 = 2; [L38] float var_1_20 = 100000.5; [L39] float var_1_21 = 31.9; [L40] float var_1_22 = -0.6; [L41] unsigned short int var_1_23 = 32; [L42] float var_1_24 = 24.5; [L43] double var_1_25 = 10000000000.5; [L44] unsigned char var_1_26 = 1; [L45] unsigned char var_1_27 = 1; [L46] double var_1_28 = 64.25; [L47] signed char var_1_29 = -10; [L48] signed char var_1_30 = -4; [L49] unsigned long int var_1_31 = 4; [L50] unsigned short int var_1_32 = 1000; [L51] unsigned short int var_1_33 = 8; [L52] unsigned char var_1_34 = 0; [L53] unsigned short int var_1_35 = 10; [L54] double var_1_36 = 9.95; [L55] unsigned char var_1_37 = 1; [L56] unsigned char var_1_38 = 0; [L57] signed char var_1_39 = 5; [L58] signed char var_1_40 = -50; [L59] signed char var_1_41 = 64; [L60] signed char var_1_42 = 64; [L61] signed char var_1_43 = -100; [L62] double var_1_44 = 4.625; [L63] double var_1_45 = 128.875; [L64] double var_1_46 = 8.4; [L65] signed short int var_1_47 = -128; [L66] signed long int var_1_48 = -8; [L67] unsigned short int var_1_49 = 64; [L68] unsigned short int var_1_50 = 2; [L69] unsigned char last_1_var_1_8 = 0; [L276] isInitial = 1 [L277] FCALL initially() [L278] COND TRUE 1 [L279] CALL updateLastVariables() [L269] last_1_var_1_8 = var_1_8 [L279] RET updateLastVariables() [L280] CALL updateVariables() [L190] var_1_4 = __VERIFIER_nondet_ushort() [L191] CALL assume_abort_if_not(var_1_4 >= 49150) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L191] RET assume_abort_if_not(var_1_4 >= 49150) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L192] CALL assume_abort_if_not(var_1_4 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L192] RET assume_abort_if_not(var_1_4 <= 65534) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L193] var_1_5 = __VERIFIER_nondet_ushort() [L194] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L194] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L195] CALL assume_abort_if_not(var_1_5 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L195] RET assume_abort_if_not(var_1_5 <= 16383) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L196] var_1_6 = __VERIFIER_nondet_ushort() [L197] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L197] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_7=16, var_1_8=0, var_1_9=1] [L198] CALL assume_abort_if_not(var_1_6 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L198] RET assume_abort_if_not(var_1_6 <= 32767) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16, var_1_8=0, var_1_9=1] [L199] var_1_7 = __VERIFIER_nondet_ushort() [L200] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L200] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_8=0, var_1_9=1] [L201] CALL assume_abort_if_not(var_1_7 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L201] RET assume_abort_if_not(var_1_7 <= 32767) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L202] var_1_9 = __VERIFIER_nondet_uchar() [L203] CALL assume_abort_if_not(var_1_9 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L203] RET assume_abort_if_not(var_1_9 >= 1) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L204] CALL assume_abort_if_not(var_1_9 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L204] RET assume_abort_if_not(var_1_9 <= 1) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L205] var_1_11 = __VERIFIER_nondet_short() [L206] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L206] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L207] CALL assume_abort_if_not(var_1_11 <= 8191) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L207] RET assume_abort_if_not(var_1_11 <= 8191) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L208] var_1_12 = __VERIFIER_nondet_short() [L209] CALL assume_abort_if_not(var_1_12 >= -16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L209] RET assume_abort_if_not(var_1_12 >= -16383) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L210] CALL assume_abort_if_not(var_1_12 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L210] RET assume_abort_if_not(var_1_12 <= 16383) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L211] var_1_13 = __VERIFIER_nondet_short() [L212] CALL assume_abort_if_not(var_1_13 >= -32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L212] RET assume_abort_if_not(var_1_13 >= -32767) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L213] CALL assume_abort_if_not(var_1_13 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L213] RET assume_abort_if_not(var_1_13 <= 32766) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L214] var_1_16 = __VERIFIER_nondet_ushort() [L215] CALL assume_abort_if_not(var_1_16 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L215] RET assume_abort_if_not(var_1_16 >= 16383) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L216] CALL assume_abort_if_not(var_1_16 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L216] RET assume_abort_if_not(var_1_16 <= 32767) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L217] var_1_20 = __VERIFIER_nondet_float() [L218] CALL assume_abort_if_not((var_1_20 >= -922337.2036854776000e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854776000e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L218] RET assume_abort_if_not((var_1_20 >= -922337.2036854776000e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854776000e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L219] var_1_21 = __VERIFIER_nondet_float() [L220] CALL assume_abort_if_not((var_1_21 >= -922337.2036854776000e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854776000e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L220] RET assume_abort_if_not((var_1_21 >= -922337.2036854776000e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854776000e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L221] var_1_22 = __VERIFIER_nondet_float() [L222] CALL assume_abort_if_not((var_1_22 >= -922337.2036854776000e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854776000e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L222] RET assume_abort_if_not((var_1_22 >= -922337.2036854776000e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854776000e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L223] var_1_23 = __VERIFIER_nondet_ushort() [L224] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L224] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L225] CALL assume_abort_if_not(var_1_23 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L225] RET assume_abort_if_not(var_1_23 <= 65534) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L226] var_1_24 = __VERIFIER_nondet_float() [L227] CALL assume_abort_if_not((var_1_24 >= -922337.2036854776000e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854776000e+12F && var_1_24 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L227] RET assume_abort_if_not((var_1_24 >= -922337.2036854776000e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854776000e+12F && var_1_24 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L228] var_1_26 = __VERIFIER_nondet_uchar() [L229] CALL assume_abort_if_not(var_1_26 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L229] RET assume_abort_if_not(var_1_26 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L230] CALL assume_abort_if_not(var_1_26 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L230] RET assume_abort_if_not(var_1_26 <= 1) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L231] var_1_27 = __VERIFIER_nondet_uchar() [L232] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L232] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L233] CALL assume_abort_if_not(var_1_27 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L233] RET assume_abort_if_not(var_1_27 <= 1) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L234] var_1_28 = __VERIFIER_nondet_double() [L235] CALL assume_abort_if_not((var_1_28 >= -922337.2036854765600e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854765600e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L235] RET assume_abort_if_not((var_1_28 >= -922337.2036854765600e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854765600e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L236] var_1_30 = __VERIFIER_nondet_char() [L237] CALL assume_abort_if_not(var_1_30 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L237] RET assume_abort_if_not(var_1_30 >= -127) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L238] CALL assume_abort_if_not(var_1_30 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L238] RET assume_abort_if_not(var_1_30 <= 126) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L239] var_1_32 = __VERIFIER_nondet_ushort() [L240] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L240] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L241] CALL assume_abort_if_not(var_1_32 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L241] RET assume_abort_if_not(var_1_32 <= 65535) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L242] var_1_34 = __VERIFIER_nondet_uchar() [L243] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L243] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L244] CALL assume_abort_if_not(var_1_34 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L244] RET assume_abort_if_not(var_1_34 <= 1) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L245] var_1_35 = __VERIFIER_nondet_ushort() [L246] CALL assume_abort_if_not(var_1_35 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L246] RET assume_abort_if_not(var_1_35 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L247] CALL assume_abort_if_not(var_1_35 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L247] RET assume_abort_if_not(var_1_35 <= 32767) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L248] var_1_38 = __VERIFIER_nondet_uchar() [L249] CALL assume_abort_if_not(var_1_38 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L249] RET assume_abort_if_not(var_1_38 >= 1) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L250] CALL assume_abort_if_not(var_1_38 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L250] RET assume_abort_if_not(var_1_38 <= 1) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L251] var_1_40 = __VERIFIER_nondet_char() [L252] CALL assume_abort_if_not(var_1_40 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L252] RET assume_abort_if_not(var_1_40 >= -127) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L253] CALL assume_abort_if_not(var_1_40 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L253] RET assume_abort_if_not(var_1_40 <= 126) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L254] var_1_41 = __VERIFIER_nondet_char() [L255] CALL assume_abort_if_not(var_1_41 >= -126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L255] RET assume_abort_if_not(var_1_41 >= -126) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L256] CALL assume_abort_if_not(var_1_41 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L256] RET assume_abort_if_not(var_1_41 <= 126) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L257] var_1_42 = __VERIFIER_nondet_char() [L258] CALL assume_abort_if_not(var_1_42 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L258] RET assume_abort_if_not(var_1_42 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L259] CALL assume_abort_if_not(var_1_42 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L259] RET assume_abort_if_not(var_1_42 <= 126) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L260] var_1_43 = __VERIFIER_nondet_char() [L261] CALL assume_abort_if_not(var_1_43 >= -126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L261] RET assume_abort_if_not(var_1_43 >= -126) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L262] CALL assume_abort_if_not(var_1_43 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L262] RET assume_abort_if_not(var_1_43 <= 126) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L263] var_1_45 = __VERIFIER_nondet_double() [L264] CALL assume_abort_if_not((var_1_45 >= 0.0F && var_1_45 <= -1.0e-20F) || (var_1_45 <= 9223372.036854776000e+12F && var_1_45 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L264] RET assume_abort_if_not((var_1_45 >= 0.0F && var_1_45 <= -1.0e-20F) || (var_1_45 <= 9223372.036854776000e+12F && var_1_45 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L265] var_1_46 = __VERIFIER_nondet_double() [L266] CALL assume_abort_if_not((var_1_46 >= -922337.2036854765600e+13F && var_1_46 <= -1.0e-20F) || (var_1_46 <= 9223372.036854765600e+12F && var_1_46 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L266] RET assume_abort_if_not((var_1_46 >= -922337.2036854765600e+13F && var_1_46 <= -1.0e-20F) || (var_1_46 <= 9223372.036854765600e+12F && var_1_46 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L280] RET updateVariables() [L281] CALL step() [L73] COND TRUE var_1_20 <= var_1_21 [L74] COND FALSE !((var_1_21 + var_1_20) < ((((var_1_22) < 0 ) ? -(var_1_22) : (var_1_22)))) [L86] COND TRUE var_1_26 && (! (! var_1_27)) [L87] var_1_25 = ((((var_1_28) < 0 ) ? -(var_1_28) : (var_1_28))) [L89] COND FALSE !((var_1_25 <= var_1_22) && var_1_27) [L92] COND TRUE var_1_23 >= var_1_32 [L93] var_1_31 = ((((var_1_19) < (((((((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23)))) > (var_1_32)) ? (((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23)))) : (var_1_32))))) ? (var_1_19) : (((((((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23)))) > (var_1_32)) ? (((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23)))) : (var_1_32)))))) [L95] COND TRUE \read(var_1_27) [L96] COND FALSE !(! var_1_34) [L99] var_1_33 = (((((((var_1_35 + 8) < 0 ) ? -(var_1_35 + 8) : (var_1_35 + 8))) < 0 ) ? -((((var_1_35 + 8) < 0 ) ? -(var_1_35 + 8) : (var_1_35 + 8))) : ((((var_1_35 + 8) < 0 ) ? -(var_1_35 + 8) : (var_1_35 + 8))))) [L102] COND FALSE !((((((((var_1_30) < 0 ) ? -(var_1_30) : (var_1_30))) < 0 ) ? -((((var_1_30) < 0 ) ? -(var_1_30) : (var_1_30))) : ((((var_1_30) < 0 ) ? -(var_1_30) : (var_1_30))))) <= var_1_33) [L105] COND TRUE \read(var_1_34) [L106] var_1_37 = var_1_38 [L110] COND FALSE !(var_1_19 > 32) [L113] EXPR var_1_31 & var_1_35 [L113] COND FALSE !((var_1_31 & var_1_35) > 2u) [L116] var_1_39 = (((((((((var_1_41) < 0 ) ? -(var_1_41) : (var_1_41))) - var_1_42)) < (((((var_1_30) < (((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43))))) ? (var_1_30) : (((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43)))))))) ? ((((((var_1_41) < 0 ) ? -(var_1_41) : (var_1_41))) - var_1_42)) : (((((var_1_30) < (((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43))))) ? (var_1_30) : (((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43))))))))) [L119] COND TRUE \read(var_1_38) [L120] COND FALSE !(var_1_41 < (var_1_39 * -10)) [L129] var_1_44 = ((((var_1_28) < (var_1_46)) ? (var_1_28) : (var_1_46))) [L132] COND TRUE ! (var_1_42 <= var_1_33) [L133] var_1_47 = (((((((((-8) < (var_1_43)) ? (-8) : (var_1_43))) + var_1_30)) < (((((var_1_42) < 0 ) ? -(var_1_42) : (var_1_42))))) ? ((((((-8) < (var_1_43)) ? (-8) : (var_1_43))) + var_1_30)) : (((((var_1_42) < 0 ) ? -(var_1_42) : (var_1_42)))))) [L135] COND TRUE ((var_1_31 + var_1_19) + var_1_23) != var_1_42 [L136] COND TRUE \read(var_1_37) [L137] COND TRUE \read(var_1_26) [L138] var_1_48 = var_1_41 [L142] COND FALSE !(var_1_21 <= var_1_22) [L145] var_1_50 = var_1_42 [L146] unsigned short int stepLocal_1 = var_1_6; [L147] unsigned char stepLocal_0 = last_1_var_1_8; [L148] COND FALSE !(last_1_var_1_8 && stepLocal_0) [L151] COND TRUE ((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5))) < stepLocal_1 [L152] var_1_1 = var_1_5 [L155] var_1_8 = (((var_1_7 >= var_1_5) && (var_1_4 >= var_1_1)) || var_1_9) [L156] COND TRUE \read(var_1_8) [L157] var_1_14 = (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))) - ((((var_1_5) > ((var_1_16 - var_1_11))) ? (var_1_5) : ((var_1_16 - var_1_11))))) [L159] EXPR var_1_16 << var_1_7 [L159] EXPR ((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)) [L159] EXPR var_1_16 << var_1_7 [L159] EXPR ((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)) [L159] signed long int stepLocal_4 = (((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7))); [L160] COND TRUE stepLocal_4 >= var_1_14 [L161] var_1_17 = var_1_11 [L165] unsigned short int stepLocal_5 = var_1_5; [L166] COND FALSE !(stepLocal_5 == var_1_16) [L173] COND TRUE \read(var_1_9) [L174] var_1_18 = 200 [L177] unsigned char stepLocal_3 = var_1_9; [L178] unsigned long int stepLocal_2 = var_1_17; [L179] COND TRUE stepLocal_2 < var_1_6 [L180] COND TRUE (var_1_6 != var_1_5) || stepLocal_3 [L181] var_1_10 = (((10000 - var_1_11) - var_1_5) + ((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))) [L281] RET step() [L282] CALL, EXPR property() [L272] EXPR (((((last_1_var_1_8 && last_1_var_1_8) ? (var_1_1 == ((unsigned short int) ((((((56892) < (var_1_4)) ? (56892) : (var_1_4))) - var_1_5) - ((((var_1_6) > (var_1_7)) ? (var_1_6) : (var_1_7)))))) : ((((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5))) < var_1_6) ? (var_1_1 == ((unsigned short int) var_1_5)) : 1)) && (var_1_8 == ((unsigned char) (((var_1_7 >= var_1_5) && (var_1_4 >= var_1_1)) || var_1_9)))) && ((var_1_17 < var_1_6) ? (((var_1_6 != var_1_5) || var_1_9) ? (var_1_10 == ((signed short int) (((10000 - var_1_11) - var_1_5) + ((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))))) : (var_1_10 == ((signed short int) var_1_4))) : (var_1_10 == ((signed short int) var_1_13)))) && (var_1_8 ? (var_1_14 == ((unsigned short int) (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))) - ((((var_1_5) > ((var_1_16 - var_1_11))) ? (var_1_5) : ((var_1_16 - var_1_11))))))) : 1)) && ((((((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)))) >= var_1_14) ? (var_1_17 == ((unsigned long int) var_1_11)) : (var_1_17 == ((unsigned long int) (var_1_6 + var_1_5)))) [L272] EXPR var_1_16 << var_1_7 [L272] EXPR ((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)) [L272] EXPR var_1_16 << var_1_7 [L272] EXPR ((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)) [L272] EXPR (((((last_1_var_1_8 && last_1_var_1_8) ? (var_1_1 == ((unsigned short int) ((((((56892) < (var_1_4)) ? (56892) : (var_1_4))) - var_1_5) - ((((var_1_6) > (var_1_7)) ? (var_1_6) : (var_1_7)))))) : ((((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5))) < var_1_6) ? (var_1_1 == ((unsigned short int) var_1_5)) : 1)) && (var_1_8 == ((unsigned char) (((var_1_7 >= var_1_5) && (var_1_4 >= var_1_1)) || var_1_9)))) && ((var_1_17 < var_1_6) ? (((var_1_6 != var_1_5) || var_1_9) ? (var_1_10 == ((signed short int) (((10000 - var_1_11) - var_1_5) + ((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))))) : (var_1_10 == ((signed short int) var_1_4))) : (var_1_10 == ((signed short int) var_1_13)))) && (var_1_8 ? (var_1_14 == ((unsigned short int) (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))) - ((((var_1_5) > ((var_1_16 - var_1_11))) ? (var_1_5) : ((var_1_16 - var_1_11))))))) : 1)) && ((((((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)))) >= var_1_14) ? (var_1_17 == ((unsigned long int) var_1_11)) : (var_1_17 == ((unsigned long int) (var_1_6 + var_1_5)))) [L272-L273] return ((((((last_1_var_1_8 && last_1_var_1_8) ? (var_1_1 == ((unsigned short int) ((((((56892) < (var_1_4)) ? (56892) : (var_1_4))) - var_1_5) - ((((var_1_6) > (var_1_7)) ? (var_1_6) : (var_1_7)))))) : ((((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5))) < var_1_6) ? (var_1_1 == ((unsigned short int) var_1_5)) : 1)) && (var_1_8 == ((unsigned char) (((var_1_7 >= var_1_5) && (var_1_4 >= var_1_1)) || var_1_9)))) && ((var_1_17 < var_1_6) ? (((var_1_6 != var_1_5) || var_1_9) ? (var_1_10 == ((signed short int) (((10000 - var_1_11) - var_1_5) + ((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))))) : (var_1_10 == ((signed short int) var_1_4))) : (var_1_10 == ((signed short int) var_1_13)))) && (var_1_8 ? (var_1_14 == ((unsigned short int) (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))) - ((((var_1_5) > ((var_1_16 - var_1_11))) ? (var_1_5) : ((var_1_16 - var_1_11))))))) : 1)) && ((((((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)))) >= var_1_14) ? (var_1_17 == ((unsigned long int) var_1_11)) : (var_1_17 == ((unsigned long int) (var_1_6 + var_1_5))))) && ((var_1_5 == var_1_16) ? (var_1_8 ? (var_1_18 == ((unsigned short int) (((((var_1_16 + 30393) - var_1_5) < 0 ) ? -((var_1_16 + 30393) - var_1_5) : ((var_1_16 + 30393) - var_1_5))))) : (var_1_18 == ((unsigned short int) var_1_4))) : (var_1_9 ? (var_1_18 == ((unsigned short int) 200)) : 1)) ; [L282] RET, EXPR property() [L282] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_8=0, var_1_10=-7670, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=32767, var_1_16=17670, var_1_17=1287, var_1_18=200, var_1_19=2, var_1_1=16383, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=37/8, var_1_29=-10, var_1_30=126, var_1_31=2, var_1_32=50, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=13, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_46=37/8, var_1_47=9, var_1_48=-22, var_1_49=64, var_1_4=49150, var_1_50=9, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=1, var_1_9=1] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_8=0, var_1_10=-7670, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=32767, var_1_16=17670, var_1_17=1287, var_1_18=200, var_1_19=2, var_1_1=16383, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=37/8, var_1_29=-10, var_1_30=126, var_1_31=2, var_1_32=50, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=13, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_46=37/8, var_1_47=9, var_1_48=-22, var_1_49=64, var_1_4=49150, var_1_50=9, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=1, var_1_9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 86 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.3s, OverallIterations: 1, TraceHistogramMax: 49, 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=86occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 179 NumberOfCodeBlocks, 179 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 [2023-11-24 23:52:53,969 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91 --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 1a0ae75f5f463a17182a89879ce4658fe5861ec9a86c60f6d3e9ad481b43e0d3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:52:56,709 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:52:56,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-24 23:52:56,868 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:52:56,869 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:52:56,918 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:52:56,918 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:52:56,919 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:52:56,920 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:52:56,925 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:52:56,926 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:52:56,926 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:52:56,927 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:52:56,929 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:52:56,929 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:52:56,929 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:52:56,931 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:52:56,931 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:52:56,931 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:52:56,933 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:52:56,933 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:52:56,934 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:52:56,934 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:52:56,934 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:52:56,935 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:52:56,935 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:52:56,935 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:52:56,936 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:52:56,936 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:52:56,937 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:52:56,938 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:52:56,938 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 23:52:56,939 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:52:56,939 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:52:56,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:52:56,940 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:52:56,940 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:52:56,940 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:52:56,940 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:52:56,941 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:52:56,942 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:52:56,942 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:52:56,942 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:52:56,942 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:52:56,943 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_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a0ae75f5f463a17182a89879ce4658fe5861ec9a86c60f6d3e9ad481b43e0d3 [2023-11-24 23:52:57,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:52:57,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:52:57,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:52:57,402 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:52:57,403 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:52:57,404 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i [2023-11-24 23:53:00,525 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:53:00,853 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:53:00,854 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i [2023-11-24 23:53:00,866 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/data/4081993ab/382e283bb136434ab62e532198119846/FLAGa91d36338 [2023-11-24 23:53:00,887 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/data/4081993ab/382e283bb136434ab62e532198119846 [2023-11-24 23:53:00,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:53:00,896 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:53:00,900 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:53:00,901 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:53:00,906 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:53:00,907 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:53:00" (1/1) ... [2023-11-24 23:53:00,908 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4216b50c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:00, skipping insertion in model container [2023-11-24 23:53:00,909 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:53:00" (1/1) ... [2023-11-24 23:53:00,975 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:53:01,162 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_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i[916,929] [2023-11-24 23:53:01,328 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:53:01,381 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:53:01,403 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_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i[916,929] [2023-11-24 23:53:01,494 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:53:01,521 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:53:01,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:01 WrapperNode [2023-11-24 23:53:01,522 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:53:01,523 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:53:01,523 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:53:01,524 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:53:01,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:01" (1/1) ... [2023-11-24 23:53:01,567 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:01" (1/1) ... [2023-11-24 23:53:01,611 INFO L138 Inliner]: procedures = 27, calls = 62, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 286 [2023-11-24 23:53:01,611 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:53:01,612 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:53:01,612 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:53:01,612 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:53:01,622 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:01" (1/1) ... [2023-11-24 23:53:01,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:01" (1/1) ... [2023-11-24 23:53:01,629 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:01" (1/1) ... [2023-11-24 23:53:01,629 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:01" (1/1) ... [2023-11-24 23:53:01,648 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:01" (1/1) ... [2023-11-24 23:53:01,653 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:01" (1/1) ... [2023-11-24 23:53:01,658 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:01" (1/1) ... [2023-11-24 23:53:01,661 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:01" (1/1) ... [2023-11-24 23:53:01,667 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:53:01,668 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:53:01,669 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:53:01,669 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:53:01,670 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:01" (1/1) ... [2023-11-24 23:53:01,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:53:01,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:53:01,737 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:53:01,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:53:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:53:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:53:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:53:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:53:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:53:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:53:01,889 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:53:01,892 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:53:03,165 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:53:03,239 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:53:03,239 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:53:03,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:53:03 BoogieIcfgContainer [2023-11-24 23:53:03,240 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:53:03,243 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:53:03,243 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:53:03,247 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:53:03,248 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:53:00" (1/3) ... [2023-11-24 23:53:03,248 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38d20387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:53:03, skipping insertion in model container [2023-11-24 23:53:03,249 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:01" (2/3) ... [2023-11-24 23:53:03,249 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38d20387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:53:03, skipping insertion in model container [2023-11-24 23:53:03,249 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:53:03" (3/3) ... [2023-11-24 23:53:03,251 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-10.i [2023-11-24 23:53:03,271 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:53:03,271 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 23:53:03,336 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:53:03,344 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;@114e0e3f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:53:03,344 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 23:53:03,350 INFO L276 IsEmpty]: Start isEmpty. Operand has 126 states, 74 states have (on average 1.4864864864864864) internal successors, (110), 75 states have internal predecessors, (110), 49 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) [2023-11-24 23:53:03,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-11-24 23:53:03,391 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:53:03,392 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:53:03,393 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:53:03,399 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:53:03,400 INFO L85 PathProgramCache]: Analyzing trace with hash 1524004284, now seen corresponding path program 1 times [2023-11-24 23:53:03,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:53:03,415 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1910466005] [2023-11-24 23:53:03,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:53:03,416 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 [2023-11-24 23:53:03,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:53:03,418 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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) [2023-11-24 23:53:03,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:53:03,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:53:03,941 INFO L262 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:53:03,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:53:04,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 464 proven. 0 refuted. 0 times theorem prover too weak. 4240 trivial. 0 not checked. [2023-11-24 23:53:04,081 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-24 23:53:04,083 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-24 23:53:04,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1910466005] [2023-11-24 23:53:04,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1910466005] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:53:04,085 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:53:04,085 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 23:53:04,087 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700058434] [2023-11-24 23:53:04,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:53:04,107 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-24 23:53:04,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-24 23:53:04,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-24 23:53:04,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-24 23:53:04,172 INFO L87 Difference]: Start difference. First operand has 126 states, 74 states have (on average 1.4864864864864864) internal successors, (110), 75 states have internal predecessors, (110), 49 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) Second operand has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2023-11-24 23:53:04,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:53:04,276 INFO L93 Difference]: Finished difference Result 249 states and 463 transitions. [2023-11-24 23:53:04,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 23:53:04,281 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 301 [2023-11-24 23:53:04,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:53:04,295 INFO L225 Difference]: With dead ends: 249 [2023-11-24 23:53:04,295 INFO L226 Difference]: Without dead ends: 124 [2023-11-24 23:53:04,300 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 300 GetRequests, 300 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-24 23:53:04,304 INFO L413 NwaCegarLoop]: 200 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 200 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-24 23:53:04,306 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 200 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-24 23:53:04,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2023-11-24 23:53:04,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2023-11-24 23:53:04,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 73 states have (on average 1.4383561643835616) internal successors, (105), 73 states have internal predecessors, (105), 49 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) [2023-11-24 23:53:04,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 203 transitions. [2023-11-24 23:53:04,378 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 203 transitions. Word has length 301 [2023-11-24 23:53:04,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:53:04,379 INFO L495 AbstractCegarLoop]: Abstraction has 124 states and 203 transitions. [2023-11-24 23:53:04,379 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2023-11-24 23:53:04,379 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 203 transitions. [2023-11-24 23:53:04,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-11-24 23:53:04,393 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:53:04,393 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:53:04,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:53:04,603 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:53:04,603 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:53:04,604 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:53:04,604 INFO L85 PathProgramCache]: Analyzing trace with hash -1953665354, now seen corresponding path program 1 times [2023-11-24 23:53:04,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:53:04,605 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [687922895] [2023-11-24 23:53:04,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:53:04,606 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 [2023-11-24 23:53:04,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:53:04,608 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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) [2023-11-24 23:53:04,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:53:05,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:53:05,061 INFO L262 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:53:05,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:53:05,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2023-11-24 23:53:05,161 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-24 23:53:05,161 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-24 23:53:05,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [687922895] [2023-11-24 23:53:05,162 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [687922895] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:53:05,163 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:53:05,164 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:53:05,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478176254] [2023-11-24 23:53:05,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:53:05,173 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:53:05,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-24 23:53:05,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:53:05,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:53:05,177 INFO L87 Difference]: Start difference. First operand 124 states and 203 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-11-24 23:53:05,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:53:05,573 INFO L93 Difference]: Finished difference Result 328 states and 536 transitions. [2023-11-24 23:53:05,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:53:05,574 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) Word has length 301 [2023-11-24 23:53:05,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:53:05,589 INFO L225 Difference]: With dead ends: 328 [2023-11-24 23:53:05,591 INFO L226 Difference]: Without dead ends: 205 [2023-11-24 23:53:05,593 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 300 GetRequests, 299 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:53:05,596 INFO L413 NwaCegarLoop]: 250 mSDtfsCounter, 129 mSDsluCounter, 189 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 439 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-24 23:53:05,597 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [129 Valid, 439 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-24 23:53:05,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2023-11-24 23:53:05,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 202. [2023-11-24 23:53:05,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202 states, 124 states have (on average 1.4596774193548387) internal successors, (181), 125 states have internal predecessors, (181), 75 states have call successors, (75), 2 states have call predecessors, (75), 2 states have return successors, (75), 74 states have call predecessors, (75), 75 states have call successors, (75) [2023-11-24 23:53:05,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 331 transitions. [2023-11-24 23:53:05,677 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 331 transitions. Word has length 301 [2023-11-24 23:53:05,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:53:05,681 INFO L495 AbstractCegarLoop]: Abstraction has 202 states and 331 transitions. [2023-11-24 23:53:05,682 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-11-24 23:53:05,682 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 331 transitions. [2023-11-24 23:53:05,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-11-24 23:53:05,691 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:53:05,692 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:53:05,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2023-11-24 23:53:05,901 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:53:05,902 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:53:05,902 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:53:05,902 INFO L85 PathProgramCache]: Analyzing trace with hash -1947130250, now seen corresponding path program 1 times [2023-11-24 23:53:05,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:53:05,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1950525687] [2023-11-24 23:53:05,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:53:05,904 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 [2023-11-24 23:53:05,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:53:05,906 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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) [2023-11-24 23:53:05,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-24 23:53:06,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:53:06,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:53:06,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:53:07,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2023-11-24 23:53:07,028 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-24 23:53:07,031 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-24 23:53:07,032 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1950525687] [2023-11-24 23:53:07,034 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1950525687] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:53:07,034 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:53:07,035 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 23:53:07,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1098432532] [2023-11-24 23:53:07,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:53:07,040 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:53:07,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-24 23:53:07,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:53:07,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:53:07,046 INFO L87 Difference]: Start difference. First operand 202 states and 331 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 2 states have internal predecessors, (59), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-11-24 23:53:07,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:53:07,172 INFO L93 Difference]: Finished difference Result 604 states and 991 transitions. [2023-11-24 23:53:07,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:53:07,173 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 2 states have internal predecessors, (59), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) Word has length 301 [2023-11-24 23:53:07,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:53:07,179 INFO L225 Difference]: With dead ends: 604 [2023-11-24 23:53:07,180 INFO L226 Difference]: Without dead ends: 403 [2023-11-24 23:53:07,181 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 300 GetRequests, 299 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:53:07,182 INFO L413 NwaCegarLoop]: 196 mSDtfsCounter, 61 mSDsluCounter, 192 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 388 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-24 23:53:07,183 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 388 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-24 23:53:07,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2023-11-24 23:53:07,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 399. [2023-11-24 23:53:07,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 399 states, 244 states have (on average 1.4508196721311475) internal successors, (354), 246 states have internal predecessors, (354), 150 states have call successors, (150), 4 states have call predecessors, (150), 4 states have return successors, (150), 148 states have call predecessors, (150), 150 states have call successors, (150) [2023-11-24 23:53:07,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 654 transitions. [2023-11-24 23:53:07,289 INFO L78 Accepts]: Start accepts. Automaton has 399 states and 654 transitions. Word has length 301 [2023-11-24 23:53:07,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:53:07,291 INFO L495 AbstractCegarLoop]: Abstraction has 399 states and 654 transitions. [2023-11-24 23:53:07,292 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 2 states have internal predecessors, (59), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-11-24 23:53:07,292 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 654 transitions. [2023-11-24 23:53:07,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2023-11-24 23:53:07,299 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:53:07,299 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:53:07,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2023-11-24 23:53:07,508 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:53:07,508 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:53:07,509 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:53:07,509 INFO L85 PathProgramCache]: Analyzing trace with hash -1155153316, now seen corresponding path program 1 times [2023-11-24 23:53:07,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:53:07,510 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1051835815] [2023-11-24 23:53:07,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:53:07,510 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 [2023-11-24 23:53:07,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:53:07,511 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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) [2023-11-24 23:53:07,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:53:07,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:53:07,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:53:07,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:53:08,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1750 proven. 33 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-24 23:53:08,130 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 23:53:08,458 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 111 proven. 33 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-11-24 23:53:08,459 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-24 23:53:08,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1051835815] [2023-11-24 23:53:08,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1051835815] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-24 23:53:08,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1694463307] [2023-11-24 23:53:08,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:53:08,460 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 23:53:08,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 [2023-11-24 23:53:08,463 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 23:53:08,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-11-24 23:53:09,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:53:09,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:53:09,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:53:09,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2023-11-24 23:53:09,936 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-24 23:53:09,938 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1694463307] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:53:09,938 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-11-24 23:53:09,938 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 9 [2023-11-24 23:53:09,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905587145] [2023-11-24 23:53:09,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:53:09,940 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-24 23:53:09,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-24 23:53:09,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-24 23:53:09,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-11-24 23:53:09,941 INFO L87 Difference]: Start difference. First operand 399 states and 654 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-11-24 23:53:10,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:53:10,481 INFO L93 Difference]: Finished difference Result 1303 states and 2122 transitions. [2023-11-24 23:53:10,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-24 23:53:10,484 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) Word has length 302 [2023-11-24 23:53:10,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:53:10,493 INFO L225 Difference]: With dead ends: 1303 [2023-11-24 23:53:10,493 INFO L226 Difference]: Without dead ends: 905 [2023-11-24 23:53:10,496 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 904 GetRequests, 895 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2023-11-24 23:53:10,498 INFO L413 NwaCegarLoop]: 197 mSDtfsCounter, 195 mSDsluCounter, 391 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 588 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-24 23:53:10,500 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [195 Valid, 588 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-24 23:53:10,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 905 states. [2023-11-24 23:53:10,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 905 to 783. [2023-11-24 23:53:10,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 783 states, 474 states have (on average 1.4303797468354431) internal successors, (678), 478 states have internal predecessors, (678), 300 states have call successors, (300), 8 states have call predecessors, (300), 8 states have return successors, (300), 296 states have call predecessors, (300), 300 states have call successors, (300) [2023-11-24 23:53:10,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 783 states and 1278 transitions. [2023-11-24 23:53:10,679 INFO L78 Accepts]: Start accepts. Automaton has 783 states and 1278 transitions. Word has length 302 [2023-11-24 23:53:10,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:53:10,683 INFO L495 AbstractCegarLoop]: Abstraction has 783 states and 1278 transitions. [2023-11-24 23:53:10,683 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-11-24 23:53:10,684 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1278 transitions. [2023-11-24 23:53:10,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-11-24 23:53:10,691 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:53:10,691 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:53:10,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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)] Forceful destruction successful, exit code 0 [2023-11-24 23:53:10,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2023-11-24 23:53:11,125 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt [2023-11-24 23:53:11,125 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:53:11,126 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:53:11,126 INFO L85 PathProgramCache]: Analyzing trace with hash 403346433, now seen corresponding path program 1 times [2023-11-24 23:53:11,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:53:11,127 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1948099843] [2023-11-24 23:53:11,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:53:11,128 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 [2023-11-24 23:53:11,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:53:11,129 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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) [2023-11-24 23:53:11,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:53:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:53:11,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:53:11,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:53:11,687 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1750 proven. 33 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-24 23:53:11,687 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 23:53:12,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 111 proven. 33 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-11-24 23:53:12,000 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-24 23:53:12,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1948099843] [2023-11-24 23:53:12,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1948099843] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-24 23:53:12,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [955591463] [2023-11-24 23:53:12,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:53:12,001 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 23:53:12,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 [2023-11-24 23:53:12,002 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 23:53:12,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-11-24 23:53:12,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:53:12,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:53:12,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:53:12,858 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2023-11-24 23:53:12,858 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-24 23:53:12,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [955591463] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:53:12,859 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-11-24 23:53:12,859 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 9 [2023-11-24 23:53:12,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965355375] [2023-11-24 23:53:12,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:53:12,861 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-24 23:53:12,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-24 23:53:12,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-24 23:53:12,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-11-24 23:53:12,866 INFO L87 Difference]: Start difference. First operand 783 states and 1278 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, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-11-24 23:53:13,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:53:13,231 INFO L93 Difference]: Finished difference Result 1704 states and 2733 transitions. [2023-11-24 23:53:13,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-24 23:53:13,232 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, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) Word has length 303 [2023-11-24 23:53:13,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:53:13,242 INFO L225 Difference]: With dead ends: 1704 [2023-11-24 23:53:13,243 INFO L226 Difference]: Without dead ends: 922 [2023-11-24 23:53:13,246 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 908 GetRequests, 899 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2023-11-24 23:53:13,247 INFO L413 NwaCegarLoop]: 216 mSDtfsCounter, 91 mSDsluCounter, 370 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 586 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-24 23:53:13,248 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [91 Valid, 586 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-24 23:53:13,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 922 states. [2023-11-24 23:53:13,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 922 to 827. [2023-11-24 23:53:13,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 827 states, 502 states have (on average 1.3984063745019921) internal successors, (702), 507 states have internal predecessors, (702), 308 states have call successors, (308), 16 states have call predecessors, (308), 16 states have return successors, (308), 303 states have call predecessors, (308), 308 states have call successors, (308) [2023-11-24 23:53:13,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 827 states and 1318 transitions. [2023-11-24 23:53:13,418 INFO L78 Accepts]: Start accepts. Automaton has 827 states and 1318 transitions. Word has length 303 [2023-11-24 23:53:13,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:53:13,419 INFO L495 AbstractCegarLoop]: Abstraction has 827 states and 1318 transitions. [2023-11-24 23:53:13,420 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, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-11-24 23:53:13,420 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1318 transitions. [2023-11-24 23:53:13,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-11-24 23:53:13,425 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:53:13,425 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:53:13,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2023-11-24 23:53:13,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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)] Forceful destruction successful, exit code 0 [2023-11-24 23:53:13,844 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:53:13,844 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:53:13,845 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:53:13,845 INFO L85 PathProgramCache]: Analyzing trace with hash 460604735, now seen corresponding path program 1 times [2023-11-24 23:53:13,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:53:13,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1937773334] [2023-11-24 23:53:13,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:53:13,846 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 [2023-11-24 23:53:13,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:53:13,847 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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) [2023-11-24 23:53:13,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:53:14,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:53:14,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:53:14,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:53:14,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1750 proven. 33 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-24 23:53:14,392 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 23:53:14,683 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 111 proven. 33 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-11-24 23:53:14,683 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-24 23:53:14,683 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1937773334] [2023-11-24 23:53:14,683 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1937773334] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-24 23:53:14,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [910659295] [2023-11-24 23:53:14,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:53:14,684 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 23:53:14,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 [2023-11-24 23:53:14,685 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 23:53:14,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-11-24 23:53:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:53:15,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:53:15,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:53:16,024 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1750 proven. 33 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-24 23:53:16,025 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 23:53:16,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 111 proven. 33 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-11-24 23:53:16,271 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [910659295] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-24 23:53:16,271 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [10439855] [2023-11-24 23:53:16,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:53:16,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 23:53:16,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:53:16,275 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-24 23:53:16,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-24 23:53:16,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:53:16,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:53:16,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:53:17,076 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1344 proven. 120 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2023-11-24 23:53:17,079 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 23:53:17,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 24 proven. 120 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-11-24 23:53:17,562 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [10439855] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-24 23:53:17,562 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-11-24 23:53:17,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 10 [2023-11-24 23:53:17,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113818989] [2023-11-24 23:53:17,563 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-11-24 23:53:17,565 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-24 23:53:17,565 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-24 23:53:17,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-24 23:53:17,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2023-11-24 23:53:17,568 INFO L87 Difference]: Start difference. First operand 827 states and 1318 transitions. Second operand has 10 states, 10 states have (on average 12.3) internal successors, (123), 10 states have internal predecessors, (123), 3 states have call successors, (140), 3 states have call predecessors, (140), 6 states have return successors, (143), 3 states have call predecessors, (143), 3 states have call successors, (143) [2023-11-24 23:53:19,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:53:19,203 INFO L93 Difference]: Finished difference Result 1780 states and 2769 transitions. [2023-11-24 23:53:19,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-11-24 23:53:19,204 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 12.3) internal successors, (123), 10 states have internal predecessors, (123), 3 states have call successors, (140), 3 states have call predecessors, (140), 6 states have return successors, (143), 3 states have call predecessors, (143), 3 states have call successors, (143) Word has length 303 [2023-11-24 23:53:19,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:53:19,217 INFO L225 Difference]: With dead ends: 1780 [2023-11-24 23:53:19,217 INFO L226 Difference]: Without dead ends: 962 [2023-11-24 23:53:19,222 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1823 GetRequests, 1802 SyntacticMatches, 3 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=132, Invalid=248, Unknown=0, NotChecked=0, Total=380 [2023-11-24 23:53:19,223 INFO L413 NwaCegarLoop]: 202 mSDtfsCounter, 313 mSDsluCounter, 234 mSDsCounter, 0 mSdLazyCounter, 463 mSolverCounterSat, 211 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 322 SdHoareTripleChecker+Valid, 436 SdHoareTripleChecker+Invalid, 674 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 211 IncrementalHoareTripleChecker+Valid, 463 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-11-24 23:53:19,223 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [322 Valid, 436 Invalid, 674 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [211 Valid, 463 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-11-24 23:53:19,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 962 states. [2023-11-24 23:53:19,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 962 to 925. [2023-11-24 23:53:19,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 925 states, 557 states have (on average 1.3303411131059246) internal successors, (741), 562 states have internal predecessors, (741), 337 states have call successors, (337), 30 states have call predecessors, (337), 30 states have return successors, (337), 332 states have call predecessors, (337), 337 states have call successors, (337) [2023-11-24 23:53:19,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 925 states and 1415 transitions. [2023-11-24 23:53:19,353 INFO L78 Accepts]: Start accepts. Automaton has 925 states and 1415 transitions. Word has length 303 [2023-11-24 23:53:19,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:53:19,354 INFO L495 AbstractCegarLoop]: Abstraction has 925 states and 1415 transitions. [2023-11-24 23:53:19,355 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.3) internal successors, (123), 10 states have internal predecessors, (123), 3 states have call successors, (140), 3 states have call predecessors, (140), 6 states have return successors, (143), 3 states have call predecessors, (143), 3 states have call successors, (143) [2023-11-24 23:53:19,355 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1415 transitions. [2023-11-24 23:53:19,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-11-24 23:53:19,358 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:53:19,358 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:53:19,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2023-11-24 23:53:19,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2023-11-24 23:53:19,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-11-24 23:53:19,968 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 23:53:19,968 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:53:19,968 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:53:19,969 INFO L85 PathProgramCache]: Analyzing trace with hash -2035100006, now seen corresponding path program 1 times [2023-11-24 23:53:19,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:53:19,969 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [965555302] [2023-11-24 23:53:19,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:53:19,970 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 [2023-11-24 23:53:19,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:53:19,971 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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) [2023-11-24 23:53:19,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2023-11-24 23:53:20,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:53:20,306 INFO L262 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:53:20,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:53:20,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1344 proven. 120 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2023-11-24 23:53:20,956 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 23:53:21,334 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 24 proven. 120 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-11-24 23:53:21,335 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-24 23:53:21,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [965555302] [2023-11-24 23:53:21,335 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [965555302] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-24 23:53:21,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [360378237] [2023-11-24 23:53:21,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:53:21,336 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 23:53:21,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 [2023-11-24 23:53:21,341 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 23:53:21,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2023-11-24 23:53:22,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:53:22,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 23:53:22,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:53:23,088 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1344 proven. 120 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2023-11-24 23:53:23,088 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 23:53:23,479 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 24 proven. 120 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-11-24 23:53:23,479 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [360378237] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-24 23:53:23,479 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1643690363] [2023-11-24 23:53:23,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:53:23,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 23:53:23,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:53:23,485 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-24 23:53:23,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-11-24 23:53:23,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:53:23,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-24 23:53:23,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:53:25,648 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 2691 proven. 282 refuted. 0 times theorem prover too weak. 1731 trivial. 0 not checked. [2023-11-24 23:53:25,649 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 23:53:26,316 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 135 proven. 150 refuted. 0 times theorem prover too weak. 4419 trivial. 0 not checked. [2023-11-24 23:53:26,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1643690363] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-24 23:53:26,316 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-11-24 23:53:26,317 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6, 6, 15, 10] total 22 [2023-11-24 23:53:26,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189023828] [2023-11-24 23:53:26,317 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-11-24 23:53:26,319 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2023-11-24 23:53:26,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-24 23:53:26,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2023-11-24 23:53:26,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=316, Unknown=0, NotChecked=0, Total=462 [2023-11-24 23:53:26,322 INFO L87 Difference]: Start difference. First operand 925 states and 1415 transitions. Second operand has 22 states, 21 states have (on average 7.714285714285714) internal successors, (162), 20 states have internal predecessors, (162), 7 states have call successors, (139), 5 states have call predecessors, (139), 10 states have return successors, (142), 7 states have call predecessors, (142), 7 states have call successors, (142) [2023-11-24 23:53:29,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:53:29,008 INFO L93 Difference]: Finished difference Result 1539 states and 2334 transitions. [2023-11-24 23:53:29,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2023-11-24 23:53:29,010 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 21 states have (on average 7.714285714285714) internal successors, (162), 20 states have internal predecessors, (162), 7 states have call successors, (139), 5 states have call predecessors, (139), 10 states have return successors, (142), 7 states have call predecessors, (142), 7 states have call successors, (142) Word has length 304 [2023-11-24 23:53:29,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:53:29,016 INFO L225 Difference]: With dead ends: 1539 [2023-11-24 23:53:29,016 INFO L226 Difference]: Without dead ends: 681 [2023-11-24 23:53:29,020 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1845 GetRequests, 1799 SyntacticMatches, 3 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 491 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=598, Invalid=1382, Unknown=0, NotChecked=0, Total=1980 [2023-11-24 23:53:29,021 INFO L413 NwaCegarLoop]: 265 mSDtfsCounter, 249 mSDsluCounter, 786 mSDsCounter, 0 mSdLazyCounter, 1060 mSolverCounterSat, 155 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 257 SdHoareTripleChecker+Valid, 1051 SdHoareTripleChecker+Invalid, 1215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 155 IncrementalHoareTripleChecker+Valid, 1060 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-11-24 23:53:29,021 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [257 Valid, 1051 Invalid, 1215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [155 Valid, 1060 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-11-24 23:53:29,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 681 states. [2023-11-24 23:53:29,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 681 to 653. [2023-11-24 23:53:29,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 653 states, 425 states have (on average 1.371764705882353) internal successors, (583), 427 states have internal predecessors, (583), 199 states have call successors, (199), 28 states have call predecessors, (199), 28 states have return successors, (199), 197 states have call predecessors, (199), 199 states have call successors, (199) [2023-11-24 23:53:29,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 653 states and 981 transitions. [2023-11-24 23:53:29,098 INFO L78 Accepts]: Start accepts. Automaton has 653 states and 981 transitions. Word has length 304 [2023-11-24 23:53:29,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:53:29,099 INFO L495 AbstractCegarLoop]: Abstraction has 653 states and 981 transitions. [2023-11-24 23:53:29,100 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 21 states have (on average 7.714285714285714) internal successors, (162), 20 states have internal predecessors, (162), 7 states have call successors, (139), 5 states have call predecessors, (139), 10 states have return successors, (142), 7 states have call predecessors, (142), 7 states have call successors, (142) [2023-11-24 23:53:29,100 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 981 transitions. [2023-11-24 23:53:29,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-11-24 23:53:29,102 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:53:29,103 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:53:29,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt (13)] Forceful destruction successful, exit code 0 [2023-11-24 23:53:29,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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)] Forceful destruction successful, exit code 0 [2023-11-24 23:53:29,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2023-11-24 23:53:29,716 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 23:53:29,716 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:53:29,717 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:53:29,717 INFO L85 PathProgramCache]: Analyzing trace with hash 240672474, now seen corresponding path program 1 times [2023-11-24 23:53:29,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:53:29,718 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [402092436] [2023-11-24 23:53:29,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:53:29,718 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 [2023-11-24 23:53:29,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:53:29,719 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/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) [2023-11-24 23:53:29,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2023-11-24 23:53:30,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:53:30,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-24 23:53:30,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:53:32,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1994 proven. 48 refuted. 0 times theorem prover too weak. 2662 trivial. 0 not checked. [2023-11-24 23:53:32,327 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 23:53:35,050 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-24 23:53:35,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [402092436] [2023-11-24 23:53:35,050 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [402092436] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-24 23:53:35,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1419919968] [2023-11-24 23:53:35,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:53:35,051 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 23:53:35,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 [2023-11-24 23:53:35,053 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 23:53:35,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d507388-d76d-4cf5-a5c3-d2c3897b61cb/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process