./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-18.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ --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 a5576815a9c0f2666b6192460f4134d58cfced3e0b99d9223f6a44d8dea83bb7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:57:37,387 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:57:37,515 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 04:57:37,520 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:57:37,520 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:57:37,565 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:57:37,566 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:57:37,567 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:57:37,568 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:57:37,575 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:57:37,576 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:57:37,576 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:57:37,577 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:57:37,578 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:57:37,579 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:57:37,580 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:57:37,580 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:57:37,580 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:57:37,581 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:57:37,582 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:57:37,582 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:57:37,583 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:57:37,584 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:57:37,584 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:57:37,584 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:57:37,585 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:57:37,585 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:57:37,586 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:57:37,608 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:57:37,610 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:57:37,611 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:57:37,611 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:57:37,612 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:57:37,612 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:57:37,612 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:57:37,613 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:57:37,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:57:37,613 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:57:37,613 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:57:37,614 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:57:37,614 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:57:37,614 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:57:37,615 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:57:37,615 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:57:37,615 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:57:37,616 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_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5576815a9c0f2666b6192460f4134d58cfced3e0b99d9223f6a44d8dea83bb7 [2023-11-19 04:57:37,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:57:37,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:57:38,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:57:38,003 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:57:38,003 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:57:38,006 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-18.i [2023-11-19 04:57:41,265 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:57:41,554 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:57:41,555 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-18.i [2023-11-19 04:57:41,568 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/data/cc6c6b047/f3f2ebcf72a6452a8091f87239159318/FLAGd0b371e16 [2023-11-19 04:57:41,587 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/data/cc6c6b047/f3f2ebcf72a6452a8091f87239159318 [2023-11-19 04:57:41,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:57:41,592 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:57:41,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:41,594 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:57:41,601 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:57:41,602 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:41" (1/1) ... [2023-11-19 04:57:41,604 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ccd32a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:41, skipping insertion in model container [2023-11-19 04:57:41,604 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:41" (1/1) ... [2023-11-19 04:57:41,661 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:57:41,838 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_7d22936a-4022-4f92-b361-b0793d02ac4d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-18.i[915,928] [2023-11-19 04:57:41,921 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:57:41,938 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:57:41,951 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_7d22936a-4022-4f92-b361-b0793d02ac4d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-18.i[915,928] [2023-11-19 04:57:42,000 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:57:42,023 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:57:42,023 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:42 WrapperNode [2023-11-19 04:57:42,024 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:42,025 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:57:42,025 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:57:42,026 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:57:42,035 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:42" (1/1) ... [2023-11-19 04:57:42,087 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:42" (1/1) ... [2023-11-19 04:57:42,178 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 222 [2023-11-19 04:57:42,179 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:57:42,179 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:57:42,180 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:57:42,180 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:57:42,195 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:42" (1/1) ... [2023-11-19 04:57:42,195 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:42" (1/1) ... [2023-11-19 04:57:42,200 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:42" (1/1) ... [2023-11-19 04:57:42,203 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:42" (1/1) ... [2023-11-19 04:57:42,222 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:42" (1/1) ... [2023-11-19 04:57:42,227 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:42" (1/1) ... [2023-11-19 04:57:42,232 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:42" (1/1) ... [2023-11-19 04:57:42,236 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:42" (1/1) ... [2023-11-19 04:57:42,244 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:57:42,245 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:57:42,247 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:57:42,247 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:57:42,253 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:42" (1/1) ... [2023-11-19 04:57:42,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:57:42,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:57:42,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:57:42,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:57:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:57:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:57:42,351 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:57:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:57:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:57:42,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:57:42,519 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:57:42,523 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:57:43,033 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:57:43,383 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:57:43,383 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:57:43,390 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:57:43 BoogieIcfgContainer [2023-11-19 04:57:43,390 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:57:43,394 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:57:43,394 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:57:43,399 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:57:43,399 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:57:41" (1/3) ... [2023-11-19 04:57:43,400 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bd2ef03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:57:43, skipping insertion in model container [2023-11-19 04:57:43,400 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:42" (2/3) ... [2023-11-19 04:57:43,401 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bd2ef03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:57:43, skipping insertion in model container [2023-11-19 04:57:43,401 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:57:43" (3/3) ... [2023-11-19 04:57:43,403 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-18.i [2023-11-19 04:57:43,451 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:57:43,451 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 04:57:43,513 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:57:43,522 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;@2dddcaa0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:57:43,522 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 04:57:43,527 INFO L276 IsEmpty]: Start isEmpty. Operand has 61 states, 25 states have (on average 1.12) internal successors, (28), 26 states have internal predecessors, (28), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2023-11-19 04:57:43,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:57:43,545 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:57:43,546 INFO L195 NwaCegarLoop]: trace histogram [33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:57:43,546 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:57:43,553 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:57:43,553 INFO L85 PathProgramCache]: Analyzing trace with hash 1771780524, now seen corresponding path program 1 times [2023-11-19 04:57:43,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:57:43,566 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207704457] [2023-11-19 04:57:43,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:57:43,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:57:43,781 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 04:57:43,782 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [749071147] [2023-11-19 04:57:43,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:57:43,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 04:57:43,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:57:43,785 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 04:57:43,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-19 04:57:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:57:44,145 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 04:57:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:57:44,490 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-19 04:57:44,493 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-19 04:57:44,494 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-19 04:57:44,508 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-19 04:57:44,705 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-19 04:57:44,710 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-19 04:57:44,715 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-19 04:57:44,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 04:57:44 BoogieIcfgContainer [2023-11-19 04:57:44,883 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 04:57:44,884 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 04:57:44,884 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 04:57:44,885 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 04:57:44,885 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:57:43" (3/4) ... [2023-11-19 04:57:44,888 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-19 04:57:44,889 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 04:57:44,891 INFO L158 Benchmark]: Toolchain (without parser) took 3298.45ms. Allocated memory is still 174.1MB. Free memory was 142.2MB in the beginning and 81.6MB in the end (delta: 60.6MB). Peak memory consumption was 62.1MB. Max. memory is 16.1GB. [2023-11-19 04:57:44,891 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 130.0MB. Free memory was 101.1MB in the beginning and 101.1MB in the end (delta: 72.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:57:44,892 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.20ms. Allocated memory is still 174.1MB. Free memory was 142.0MB in the beginning and 132.3MB in the end (delta: 9.7MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2023-11-19 04:57:44,893 INFO L158 Benchmark]: Boogie Procedure Inliner took 153.71ms. Allocated memory is still 174.1MB. Free memory was 132.3MB in the beginning and 142.1MB in the end (delta: -9.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:57:44,894 INFO L158 Benchmark]: Boogie Preprocessor took 64.96ms. Allocated memory is still 174.1MB. Free memory was 142.1MB in the beginning and 139.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:57:44,895 INFO L158 Benchmark]: RCFGBuilder took 1144.58ms. Allocated memory is still 174.1MB. Free memory was 139.5MB in the beginning and 73.7MB in the end (delta: 65.8MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2023-11-19 04:57:44,895 INFO L158 Benchmark]: TraceAbstraction took 1489.85ms. Allocated memory is still 174.1MB. Free memory was 72.9MB in the beginning and 81.6MB in the end (delta: -8.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:57:44,896 INFO L158 Benchmark]: Witness Printer took 5.30ms. Allocated memory is still 174.1MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:57:44,900 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 130.0MB. Free memory was 101.1MB in the beginning and 101.1MB in the end (delta: 72.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.20ms. Allocated memory is still 174.1MB. Free memory was 142.0MB in the beginning and 132.3MB in the end (delta: 9.7MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 153.71ms. Allocated memory is still 174.1MB. Free memory was 132.3MB in the beginning and 142.1MB in the end (delta: -9.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.96ms. Allocated memory is still 174.1MB. Free memory was 142.1MB in the beginning and 139.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1144.58ms. Allocated memory is still 174.1MB. Free memory was 139.5MB in the beginning and 73.7MB in the end (delta: 65.8MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * TraceAbstraction took 1489.85ms. Allocated memory is still 174.1MB. Free memory was 72.9MB in the beginning and 81.6MB in the end (delta: -8.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.30ms. Allocated memory is still 174.1MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 77, overapproximation of bitwiseOr at line 72, overapproximation of someBinaryArithmeticDOUBLEoperation at line 90, overapproximation of someBinaryDOUBLEComparisonOperation at line 90, overapproximation of someBinaryArithmeticFLOAToperation at line 97. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed char var_1_1 = -1; [L23] float var_1_3 = 32.4; [L24] float var_1_4 = 5.5; [L25] float var_1_5 = 255.475; [L26] unsigned char var_1_7 = 0; [L27] signed char var_1_8 = -5; [L28] signed char var_1_9 = 2; [L29] unsigned char var_1_10 = 16; [L30] unsigned char var_1_11 = 16; [L31] float var_1_12 = 10000000.8; [L32] float var_1_13 = 127.7; [L33] float var_1_14 = 199.2; [L34] float var_1_15 = 999999.5; [L35] signed long int var_1_16 = -8; [L36] signed short int var_1_18 = -8; [L37] double var_1_19 = 5.4; [L38] unsigned char var_1_20 = 0; [L39] unsigned char var_1_21 = 0; [L40] signed char var_1_22 = 1; [L41] signed char var_1_23 = -5; [L42] unsigned char var_1_24 = 0; [L43] unsigned char var_1_25 = 0; [L44] unsigned char var_1_26 = 1; [L45] unsigned char var_1_27 = 0; [L46] unsigned char var_1_28 = 10; [L47] unsigned char var_1_29 = 10; [L48] signed char var_1_30 = -2; [L49] signed char var_1_31 = 1; [L50] signed char var_1_32 = 0; [L51] float var_1_33 = 32.8; [L52] unsigned char var_1_34 = 16; [L53] float var_1_35 = 32.5; [L54] signed char last_1_var_1_1 = -1; [L55] unsigned char last_1_var_1_10 = 16; [L56] signed long int last_1_var_1_16 = -8; [L189] isInitial = 1 [L190] FCALL initially() [L191] COND TRUE 1 [L192] CALL updateLastVariables() [L180] last_1_var_1_1 = var_1_1 [L181] last_1_var_1_10 = var_1_10 [L182] last_1_var_1_16 = var_1_16 [L192] RET updateLastVariables() [L193] CALL updateVariables() [L126] var_1_3 = __VERIFIER_nondet_float() [L127] CALL assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=11/2, var_1_5=10219/40, var_1_7=0, var_1_8=-5, var_1_9=2] [L20] COND FALSE !(!cond) [L127] RET assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=11/2, var_1_5=10219/40, var_1_7=0, var_1_8=-5, var_1_9=2] [L128] CALL assume_abort_if_not(var_1_3 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=11/2, var_1_5=10219/40, var_1_7=0, var_1_8=-5, var_1_9=2] [L20] COND FALSE !(!cond) [L128] RET assume_abort_if_not(var_1_3 != 0.0F) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=11/2, var_1_5=10219/40, var_1_7=0, var_1_8=-5, var_1_9=2] [L129] var_1_4 = __VERIFIER_nondet_float() [L130] CALL assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=10219/40, var_1_7=0, var_1_8=-5, var_1_9=2] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=10219/40, var_1_7=0, var_1_8=-5, var_1_9=2] [L131] var_1_5 = __VERIFIER_nondet_float() [L132] CALL assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854776000e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=0, var_1_8=-5, var_1_9=2] [L20] COND FALSE !(!cond) [L132] RET assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854776000e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=0, var_1_8=-5, var_1_9=2] [L133] var_1_7 = __VERIFIER_nondet_uchar() [L134] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-5, var_1_9=2] [L20] COND FALSE !(!cond) [L134] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-5, var_1_9=2] [L135] CALL assume_abort_if_not(var_1_7 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-5, var_1_9=2] [L20] COND FALSE !(!cond) [L135] RET assume_abort_if_not(var_1_7 <= 1) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-5, var_1_9=2] [L136] var_1_8 = __VERIFIER_nondet_char() [L137] CALL assume_abort_if_not(var_1_8 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=2] [L20] COND FALSE !(!cond) [L137] RET assume_abort_if_not(var_1_8 >= -127) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=2] [L138] CALL assume_abort_if_not(var_1_8 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=2] [L20] COND FALSE !(!cond) [L138] RET assume_abort_if_not(var_1_8 <= 126) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=2] [L139] var_1_9 = __VERIFIER_nondet_char() [L140] CALL assume_abort_if_not(var_1_9 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L140] RET assume_abort_if_not(var_1_9 >= -127) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L141] CALL assume_abort_if_not(var_1_9 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not(var_1_9 <= 126) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L142] var_1_11 = __VERIFIER_nondet_uchar() [L143] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L143] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L144] CALL assume_abort_if_not(var_1_11 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not(var_1_11 <= 254) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L145] var_1_13 = __VERIFIER_nondet_float() [L146] CALL assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L146] RET assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L147] var_1_14 = __VERIFIER_nondet_float() [L148] CALL assume_abort_if_not((var_1_14 >= -461168.6018427382800e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not((var_1_14 >= -461168.6018427382800e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L149] var_1_15 = __VERIFIER_nondet_float() [L150] CALL assume_abort_if_not((var_1_15 >= -461168.6018427382800e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not((var_1_15 >= -461168.6018427382800e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L151] var_1_21 = __VERIFIER_nondet_uchar() [L152] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L153] CALL assume_abort_if_not(var_1_21 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_21 <= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L154] var_1_23 = __VERIFIER_nondet_char() [L155] CALL assume_abort_if_not(var_1_23 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not(var_1_23 >= -127) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L156] CALL assume_abort_if_not(var_1_23 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not(var_1_23 <= 126) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=0, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L157] var_1_25 = __VERIFIER_nondet_uchar() [L158] CALL assume_abort_if_not(var_1_25 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_25 >= 1) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L159] CALL assume_abort_if_not(var_1_25 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not(var_1_25 <= 1) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L160] var_1_27 = __VERIFIER_nondet_uchar() [L161] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L162] CALL assume_abort_if_not(var_1_27 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not(var_1_27 <= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=10, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L163] var_1_29 = __VERIFIER_nondet_uchar() [L164] CALL assume_abort_if_not(var_1_29 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=0, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_29 >= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=0, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L165] CALL assume_abort_if_not(var_1_29 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=0, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L165] RET assume_abort_if_not(var_1_29 <= 254) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=0, var_1_30=-2, var_1_31=1, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L166] var_1_31 = __VERIFIER_nondet_char() [L167] CALL assume_abort_if_not(var_1_31 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=0, var_1_30=-2, var_1_31=4, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_31 >= -1) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=0, var_1_30=-2, var_1_31=4, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L168] CALL assume_abort_if_not(var_1_31 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=0, var_1_30=-2, var_1_31=4, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L168] RET assume_abort_if_not(var_1_31 <= 126) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=0, var_1_30=-2, var_1_31=4, var_1_32=0, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L169] var_1_32 = __VERIFIER_nondet_char() [L170] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=0, var_1_30=-2, var_1_31=4, var_1_32=5, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=0, var_1_30=-2, var_1_31=4, var_1_32=5, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L171] CALL assume_abort_if_not(var_1_32 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=0, var_1_30=-2, var_1_31=4, var_1_32=5, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not(var_1_32 <= 126) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=0, var_1_30=-2, var_1_31=4, var_1_32=5, var_1_33=164/5, var_1_34=16, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L172] var_1_34 = __VERIFIER_nondet_uchar() [L173] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=0, var_1_30=-2, var_1_31=4, var_1_32=5, var_1_33=164/5, var_1_34=2, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=0, var_1_30=-2, var_1_31=4, var_1_32=5, var_1_33=164/5, var_1_34=2, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L174] CALL assume_abort_if_not(var_1_34 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=0, var_1_30=-2, var_1_31=4, var_1_32=5, var_1_33=164/5, var_1_34=2, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L174] RET assume_abort_if_not(var_1_34 <= 255) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=0, var_1_30=-2, var_1_31=4, var_1_32=5, var_1_33=164/5, var_1_34=2, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L175] CALL assume_abort_if_not(var_1_34 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=0, var_1_30=-2, var_1_31=4, var_1_32=5, var_1_33=164/5, var_1_34=2, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_34 != 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=0, var_1_30=-2, var_1_31=4, var_1_32=5, var_1_33=164/5, var_1_34=2, var_1_35=65/2, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L176] var_1_35 = __VERIFIER_nondet_float() [L177] CALL assume_abort_if_not((var_1_35 >= -922337.2036854765600e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=0, var_1_30=-2, var_1_31=4, var_1_32=5, var_1_33=164/5, var_1_34=2, var_1_35=6, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L20] COND FALSE !(!cond) [L177] RET assume_abort_if_not((var_1_35 >= -922337.2036854765600e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_23=-1, var_1_24=0, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=10, var_1_29=0, var_1_30=-2, var_1_31=4, var_1_32=5, var_1_33=164/5, var_1_34=2, var_1_35=6, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L193] RET updateVariables() [L194] CALL step() [L60] var_1_20 = var_1_21 [L61] var_1_22 = var_1_23 [L62] var_1_24 = var_1_25 [L63] COND FALSE !(var_1_23 < var_1_22) [L66] COND TRUE (~ var_1_23) > var_1_22 [L67] var_1_28 = ((((var_1_29) > (((((200 - 8) < 0 ) ? -(200 - 8) : (200 - 8))))) ? (var_1_29) : (((((200 - 8) < 0 ) ? -(200 - 8) : (200 - 8)))))) [L69] COND TRUE var_1_28 > (~ (- var_1_22)) [L70] var_1_30 = (var_1_31 - var_1_32) [L72] EXPR (var_1_32 % var_1_34) ^ var_1_30 [L72] COND FALSE !(var_1_29 < ((var_1_32 % var_1_34) ^ var_1_30)) [L75] signed long int stepLocal_0 = last_1_var_1_16; [L76] COND TRUE var_1_9 < stepLocal_0 [L77] COND TRUE (var_1_4 - var_1_5) > var_1_3 [L78] var_1_10 = 8 [L83] COND TRUE \read(var_1_7) [L84] var_1_16 = var_1_8 [L88] signed long int stepLocal_2 = last_1_var_1_10; [L89] COND TRUE ! (last_1_var_1_1 > last_1_var_1_10) [L90] var_1_19 = ((((var_1_13) > ((((((0.05 + var_1_15)) < (var_1_14)) ? ((0.05 + var_1_15)) : (var_1_14))))) ? (var_1_13) : ((((((0.05 + var_1_15)) < (var_1_14)) ? ((0.05 + var_1_15)) : (var_1_14)))))) [L96] COND TRUE var_1_5 <= (var_1_19 / var_1_3) [L97] var_1_12 = ((((var_1_13) > ((var_1_14 + var_1_15))) ? (var_1_13) : ((var_1_14 + var_1_15)))) [L101] COND TRUE (var_1_12 / var_1_3) > ((var_1_4 - var_1_5) * var_1_19) [L102] COND TRUE \read(var_1_7) [L103] var_1_1 = var_1_8 [L110] signed char stepLocal_1 = var_1_1; [L111] COND FALSE !(stepLocal_1 >= (var_1_16 + var_1_10)) [L122] var_1_18 = var_1_8 [L194] RET step() [L195] CALL, EXPR property() [L185-L186] return (((((((var_1_12 / var_1_3) > ((var_1_4 - var_1_5) * var_1_19)) ? (var_1_7 ? (var_1_1 == ((signed char) var_1_8)) : (var_1_1 == ((signed char) var_1_9))) : (var_1_1 == ((signed char) var_1_8))) && ((var_1_9 < last_1_var_1_16) ? (((var_1_4 - var_1_5) > var_1_3) ? (var_1_10 == ((unsigned char) 8)) : 1) : (var_1_10 == ((unsigned char) var_1_11)))) && ((var_1_5 <= (var_1_19 / var_1_3)) ? (var_1_12 == ((float) ((((var_1_13) > ((var_1_14 + var_1_15))) ? (var_1_13) : ((var_1_14 + var_1_15)))))) : (var_1_12 == ((float) var_1_14)))) && (var_1_7 ? (var_1_16 == ((signed long int) var_1_8)) : (var_1_16 == ((signed long int) (var_1_11 - ((((var_1_10 - var_1_10) < 0 ) ? -(var_1_10 - var_1_10) : (var_1_10 - var_1_10)))))))) && ((var_1_1 >= (var_1_16 + var_1_10)) ? ((var_1_5 < 999.5f) ? (var_1_7 ? (var_1_18 == ((signed short int) (var_1_16 + var_1_16))) : (var_1_18 == ((signed short int) var_1_8))) : (var_1_18 == ((signed short int) var_1_9))) : (var_1_18 == ((signed short int) var_1_8)))) && ((! (last_1_var_1_1 > last_1_var_1_10)) ? (var_1_19 == ((double) ((((var_1_13) > ((((((0.05 + var_1_15)) < (var_1_14)) ? ((0.05 + var_1_15)) : (var_1_14))))) ? (var_1_13) : ((((((0.05 + var_1_15)) < (var_1_14)) ? ((0.05 + var_1_15)) : (var_1_14)))))))) : ((last_1_var_1_10 > var_1_9) ? (var_1_19 == ((double) var_1_15)) : 1)) ; [L195] RET, EXPR property() [L195] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=8, var_1_11=0, var_1_12=7, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=0, var_1_18=0, var_1_19=7, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=-1, var_1_24=1, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=192, var_1_29=0, var_1_30=-1, var_1_31=4, var_1_32=5, var_1_33=164/5, var_1_34=2, var_1_35=6, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=8, var_1_11=0, var_1_12=7, var_1_13=7, var_1_14=4, var_1_15=5, var_1_16=0, var_1_18=0, var_1_19=7, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=-1, var_1_24=1, var_1_25=1, var_1_26=1, var_1_27=0, var_1_28=192, var_1_29=0, var_1_30=-1, var_1_31=4, var_1_32=5, var_1_33=164/5, var_1_34=2, var_1_35=6, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=0, var_1_9=-9] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 61 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 1, TraceHistogramMax: 33, 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=61occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 122 NumberOfCodeBlocks, 122 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 [2023-11-19 04:57:44,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ --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 a5576815a9c0f2666b6192460f4134d58cfced3e0b99d9223f6a44d8dea83bb7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:57:48,066 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:57:48,222 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 04:57:48,234 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:57:48,235 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:57:48,289 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:57:48,290 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:57:48,290 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:57:48,292 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:57:48,300 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:57:48,300 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:57:48,301 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:57:48,302 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:57:48,304 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:57:48,304 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:57:48,305 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:57:48,306 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:57:48,307 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:57:48,307 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:57:48,308 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:57:48,308 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:57:48,309 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:57:48,310 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:57:48,310 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:57:48,311 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:57:48,311 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:57:48,312 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:57:48,312 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:57:48,312 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:57:48,313 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:57:48,315 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:57:48,315 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:57:48,315 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:57:48,316 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:57:48,316 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:57:48,317 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:57:48,317 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:57:48,317 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:57:48,317 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:57:48,319 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:57:48,319 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:57:48,319 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:57:48,320 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_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5576815a9c0f2666b6192460f4134d58cfced3e0b99d9223f6a44d8dea83bb7 [2023-11-19 04:57:48,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:57:48,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:57:48,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:57:48,806 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:57:48,806 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:57:48,808 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-18.i [2023-11-19 04:57:52,252 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:57:52,652 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:57:52,652 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-18.i [2023-11-19 04:57:52,665 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/data/f46661147/064ce6b4766b4677bb02055f279b6f03/FLAG9d161a16e [2023-11-19 04:57:52,682 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/data/f46661147/064ce6b4766b4677bb02055f279b6f03 [2023-11-19 04:57:52,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:57:52,687 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:57:52,689 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:52,689 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:57:52,696 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:57:52,697 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:52" (1/1) ... [2023-11-19 04:57:52,698 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44df24a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:52, skipping insertion in model container [2023-11-19 04:57:52,698 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:52" (1/1) ... [2023-11-19 04:57:52,736 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:57:52,924 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_7d22936a-4022-4f92-b361-b0793d02ac4d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-18.i[915,928] [2023-11-19 04:57:53,003 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:57:53,023 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:57:53,046 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_7d22936a-4022-4f92-b361-b0793d02ac4d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-18.i[915,928] [2023-11-19 04:57:53,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:57:53,180 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:57:53,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:53 WrapperNode [2023-11-19 04:57:53,181 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:53,183 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:57:53,184 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:57:53,185 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:57:53,196 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:53" (1/1) ... [2023-11-19 04:57:53,236 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:53" (1/1) ... [2023-11-19 04:57:53,295 INFO L138 Inliner]: procedures = 27, calls = 46, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 202 [2023-11-19 04:57:53,306 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:57:53,307 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:57:53,308 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:57:53,308 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:57:53,321 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:53" (1/1) ... [2023-11-19 04:57:53,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:53" (1/1) ... [2023-11-19 04:57:53,338 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:53" (1/1) ... [2023-11-19 04:57:53,340 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:53" (1/1) ... [2023-11-19 04:57:53,385 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:53" (1/1) ... [2023-11-19 04:57:53,391 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:53" (1/1) ... [2023-11-19 04:57:53,397 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:53" (1/1) ... [2023-11-19 04:57:53,402 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:53" (1/1) ... [2023-11-19 04:57:53,408 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:57:53,410 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:57:53,410 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:57:53,410 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:57:53,411 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:53" (1/1) ... [2023-11-19 04:57:53,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:57:53,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:57:53,458 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:57:53,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:57:53,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:57:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:57:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:57:53,514 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:57:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:57:53,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:57:53,691 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:57:53,696 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:58:07,032 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:58:07,043 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:58:07,044 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:58:07,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:58:07 BoogieIcfgContainer [2023-11-19 04:58:07,050 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:58:07,053 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:58:07,054 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:58:07,058 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:58:07,058 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:57:52" (1/3) ... [2023-11-19 04:58:07,059 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74960db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:58:07, skipping insertion in model container [2023-11-19 04:58:07,060 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:53" (2/3) ... [2023-11-19 04:58:07,060 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74960db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:58:07, skipping insertion in model container [2023-11-19 04:58:07,061 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:58:07" (3/3) ... [2023-11-19 04:58:07,062 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-18.i [2023-11-19 04:58:07,086 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:58:07,086 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 04:58:07,173 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:58:07,182 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;@6f2ffa58, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:58:07,182 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 04:58:07,189 INFO L276 IsEmpty]: Start isEmpty. Operand has 89 states, 53 states have (on average 1.3773584905660377) internal successors, (73), 54 states have internal predecessors, (73), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2023-11-19 04:58:07,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-19 04:58:07,227 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:58:07,228 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:58:07,232 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:58:07,239 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:58:07,240 INFO L85 PathProgramCache]: Analyzing trace with hash 1638283568, now seen corresponding path program 1 times [2023-11-19 04:58:07,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-19 04:58:07,261 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [118165925] [2023-11-19 04:58:07,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:58:07,262 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 [2023-11-19 04:58:07,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/mathsat [2023-11-19 04:58:07,268 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/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) [2023-11-19 04:58:07,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 04:58:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:58:09,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:58:09,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:58:09,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 604 proven. 0 refuted. 0 times theorem prover too weak. 1508 trivial. 0 not checked. [2023-11-19 04:58:09,627 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 04:58:09,628 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-19 04:58:09,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [118165925] [2023-11-19 04:58:09,630 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [118165925] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:58:09,630 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:58:09,630 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 04:58:09,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975885610] [2023-11-19 04:58:09,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:58:09,640 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-19 04:58:09,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-19 04:58:09,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-19 04:58:09,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 04:58:09,695 INFO L87 Difference]: Start difference. First operand has 89 states, 53 states have (on average 1.3773584905660377) internal successors, (73), 54 states have internal predecessors, (73), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) Second operand has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-11-19 04:58:09,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:58:09,776 INFO L93 Difference]: Finished difference Result 171 states and 305 transitions. [2023-11-19 04:58:09,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-19 04:58:09,779 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 206 [2023-11-19 04:58:09,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:58:09,789 INFO L225 Difference]: With dead ends: 171 [2023-11-19 04:58:09,790 INFO L226 Difference]: Without dead ends: 85 [2023-11-19 04:58:09,795 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 04:58:09,799 INFO L413 NwaCegarLoop]: 132 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 132 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 04:58:09,801 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 04:58:09,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2023-11-19 04:58:09,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2023-11-19 04:58:09,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 50 states have (on average 1.32) internal successors, (66), 50 states have internal predecessors, (66), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2023-11-19 04:58:09,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 132 transitions. [2023-11-19 04:58:09,881 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 132 transitions. Word has length 206 [2023-11-19 04:58:09,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:58:09,882 INFO L495 AbstractCegarLoop]: Abstraction has 85 states and 132 transitions. [2023-11-19 04:58:09,883 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-11-19 04:58:09,883 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 132 transitions. [2023-11-19 04:58:09,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-19 04:58:09,890 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:58:09,890 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:58:09,925 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2023-11-19 04:58:10,116 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 04:58:10,117 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:58:10,118 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:58:10,118 INFO L85 PathProgramCache]: Analyzing trace with hash 1647701546, now seen corresponding path program 1 times [2023-11-19 04:58:10,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-19 04:58:10,119 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [936918288] [2023-11-19 04:58:10,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:58:10,120 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 [2023-11-19 04:58:10,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/mathsat [2023-11-19 04:58:10,122 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/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) [2023-11-19 04:58:10,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 04:58:12,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:58:12,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:58:12,099 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:58:12,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2023-11-19 04:58:12,268 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 04:58:12,269 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-19 04:58:12,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [936918288] [2023-11-19 04:58:12,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [936918288] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:58:12,270 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:58:12,271 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:58:12,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742657733] [2023-11-19 04:58:12,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:58:12,275 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:58:12,277 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-19 04:58:12,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:58:12,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:58:12,282 INFO L87 Difference]: Start difference. First operand 85 states and 132 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-11-19 04:58:12,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:58:12,516 INFO L93 Difference]: Finished difference Result 201 states and 311 transitions. [2023-11-19 04:58:12,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 04:58:12,517 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 206 [2023-11-19 04:58:12,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:58:12,531 INFO L225 Difference]: With dead ends: 201 [2023-11-19 04:58:12,534 INFO L226 Difference]: Without dead ends: 119 [2023-11-19 04:58:12,537 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:58:12,542 INFO L413 NwaCegarLoop]: 176 mSDtfsCounter, 87 mSDsluCounter, 88 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 87 SdHoareTripleChecker+Valid, 264 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-19 04:58:12,543 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [87 Valid, 264 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-19 04:58:12,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2023-11-19 04:58:12,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 118. [2023-11-19 04:58:12,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 65 states have (on average 1.2307692307692308) internal successors, (80), 66 states have internal predecessors, (80), 50 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (50), 49 states have call predecessors, (50), 50 states have call successors, (50) [2023-11-19 04:58:12,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 180 transitions. [2023-11-19 04:58:12,603 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 180 transitions. Word has length 206 [2023-11-19 04:58:12,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:58:12,606 INFO L495 AbstractCegarLoop]: Abstraction has 118 states and 180 transitions. [2023-11-19 04:58:12,606 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-11-19 04:58:12,607 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 180 transitions. [2023-11-19 04:58:12,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-19 04:58:12,612 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:58:12,612 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:58:12,645 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 04:58:12,838 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 04:58:12,839 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:58:12,840 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:58:12,840 INFO L85 PathProgramCache]: Analyzing trace with hash 59353644, now seen corresponding path program 1 times [2023-11-19 04:58:12,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-19 04:58:12,842 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [116586637] [2023-11-19 04:58:12,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:58:12,842 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 [2023-11-19 04:58:12,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/mathsat [2023-11-19 04:58:12,845 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/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) [2023-11-19 04:58:12,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d22936a-4022-4f92-b361-b0793d02ac4d/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 04:58:15,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:58:15,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-19 04:58:15,119 INFO L285 TraceCheckSpWp]: Computing forward predicates...