./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-75.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-75.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire --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 a0ab2cabcb29d327e7bb8c815df18ccf81b7ff176388c1c63e01370b0c5bcab0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:21:39,605 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:21:39,675 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-23 21:21:39,680 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:21:39,681 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:21:39,706 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:21:39,707 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:21:39,708 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:21:39,709 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:21:39,709 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:21:39,710 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:21:39,710 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:21:39,711 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:21:39,711 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:21:39,712 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:21:39,713 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:21:39,713 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:21:39,714 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:21:39,714 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:21:39,715 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:21:39,715 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:21:39,716 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:21:39,717 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:21:39,717 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:21:39,718 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:21:39,718 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:21:39,719 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:21:39,719 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:21:39,719 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:21:39,720 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:21:39,720 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:21:39,721 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:21:39,721 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:21:39,722 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:21:39,722 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:21:39,722 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:21:39,723 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:21:39,723 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:21:39,724 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:21:39,724 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:21:39,725 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:21:39,725 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:21:39,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:21:39,726 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:21:39,726 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:21:39,726 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:21:39,726 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:21:39,727 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_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0ab2cabcb29d327e7bb8c815df18ccf81b7ff176388c1c63e01370b0c5bcab0 [2023-11-23 21:21:40,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:21:40,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:21:40,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:21:40,085 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:21:40,086 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:21:40,087 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-75.i [2023-11-23 21:21:43,148 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:21:43,374 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:21:43,375 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-75.i [2023-11-23 21:21:43,386 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/data/376aa7e60/842d90cd9c5c444da6584b38e00a8f5b/FLAG4d1037995 [2023-11-23 21:21:43,401 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/data/376aa7e60/842d90cd9c5c444da6584b38e00a8f5b [2023-11-23 21:21:43,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:21:43,406 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:21:43,409 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:21:43,409 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:21:43,418 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:21:43,421 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:21:43" (1/1) ... [2023-11-23 21:21:43,422 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a5f1854 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:43, skipping insertion in model container [2023-11-23 21:21:43,423 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:21:43" (1/1) ... [2023-11-23 21:21:43,546 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:21:43,697 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_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-75.i[916,929] [2023-11-23 21:21:43,781 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:21:43,795 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:21:43,808 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_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-75.i[916,929] [2023-11-23 21:21:43,853 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:21:43,872 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:21:43,872 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:43 WrapperNode [2023-11-23 21:21:43,873 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:21:43,874 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:21:43,874 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:21:43,874 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:21:43,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:43" (1/1) ... [2023-11-23 21:21:43,906 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:43" (1/1) ... [2023-11-23 21:21:43,975 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 213 [2023-11-23 21:21:43,976 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:21:43,977 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:21:43,977 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:21:43,977 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:21:43,990 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:43" (1/1) ... [2023-11-23 21:21:43,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:43" (1/1) ... [2023-11-23 21:21:43,994 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:43" (1/1) ... [2023-11-23 21:21:43,995 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:43" (1/1) ... [2023-11-23 21:21:44,015 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:43" (1/1) ... [2023-11-23 21:21:44,020 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:43" (1/1) ... [2023-11-23 21:21:44,026 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:43" (1/1) ... [2023-11-23 21:21:44,030 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:43" (1/1) ... [2023-11-23 21:21:44,040 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:21:44,041 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:21:44,041 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:21:44,041 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:21:44,042 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:43" (1/1) ... [2023-11-23 21:21:44,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:21:44,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:21:44,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:21:44,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:21:44,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:21:44,156 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:21:44,156 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:21:44,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:21:44,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:21:44,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:21:44,247 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:21:44,250 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:21:44,880 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:21:45,199 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:21:45,199 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:21:45,201 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:21:45 BoogieIcfgContainer [2023-11-23 21:21:45,201 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:21:45,203 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:21:45,203 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:21:45,206 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:21:45,207 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:21:43" (1/3) ... [2023-11-23 21:21:45,209 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e8400d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:21:45, skipping insertion in model container [2023-11-23 21:21:45,210 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:43" (2/3) ... [2023-11-23 21:21:45,211 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e8400d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:21:45, skipping insertion in model container [2023-11-23 21:21:45,211 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:21:45" (3/3) ... [2023-11-23 21:21:45,213 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-75.i [2023-11-23 21:21:45,233 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:21:45,233 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:21:45,288 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:21:45,296 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;@72087219, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:21:45,297 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:21:45,301 INFO L276 IsEmpty]: Start isEmpty. Operand has 58 states, 24 states have (on average 1.125) internal successors, (27), 25 states have internal predecessors, (27), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-11-23 21:21:45,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-23 21:21:45,315 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:21:45,315 INFO L195 NwaCegarLoop]: trace histogram [31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:21:45,316 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:21:45,321 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:21:45,321 INFO L85 PathProgramCache]: Analyzing trace with hash -1523144528, now seen corresponding path program 1 times [2023-11-23 21:21:45,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:21:45,329 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256378688] [2023-11-23 21:21:45,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:21:45,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:21:45,561 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-23 21:21:45,562 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1324927673] [2023-11-23 21:21:45,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:21:45,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:21:45,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:21:45,564 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:21:45,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-23 21:21:45,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:21:45,815 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 21:21:45,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:21:46,057 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-23 21:21:46,059 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-23 21:21:46,061 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 21:21:46,089 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:21:46,286 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:21:46,290 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-23 21:21:46,295 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 21:21:46,432 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:21:46 BoogieIcfgContainer [2023-11-23 21:21:46,433 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:21:46,433 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:21:46,433 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:21:46,433 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:21:46,434 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:21:45" (3/4) ... [2023-11-23 21:21:46,436 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-23 21:21:46,436 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:21:46,438 INFO L158 Benchmark]: Toolchain (without parser) took 3032.06ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 67.8MB in the beginning and 100.4MB in the end (delta: -32.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:21:46,438 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 132.1MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:21:46,439 INFO L158 Benchmark]: CACSL2BoogieTranslator took 463.86ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 67.6MB in the beginning and 114.2MB in the end (delta: -46.7MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2023-11-23 21:21:46,440 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.16ms. Allocated memory is still 159.4MB. Free memory was 114.2MB in the beginning and 108.5MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-23 21:21:46,440 INFO L158 Benchmark]: Boogie Preprocessor took 63.36ms. Allocated memory is still 159.4MB. Free memory was 108.5MB in the beginning and 105.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 21:21:46,441 INFO L158 Benchmark]: RCFGBuilder took 1160.59ms. Allocated memory is still 159.4MB. Free memory was 105.9MB in the beginning and 96.5MB in the end (delta: 9.3MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-11-23 21:21:46,442 INFO L158 Benchmark]: TraceAbstraction took 1229.41ms. Allocated memory is still 159.4MB. Free memory was 95.6MB in the beginning and 100.4MB in the end (delta: -4.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:21:46,442 INFO L158 Benchmark]: Witness Printer took 3.36ms. Allocated memory is still 159.4MB. Free memory is still 100.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:21:46,445 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 132.1MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 463.86ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 67.6MB in the beginning and 114.2MB in the end (delta: -46.7MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.16ms. Allocated memory is still 159.4MB. Free memory was 114.2MB in the beginning and 108.5MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.36ms. Allocated memory is still 159.4MB. Free memory was 108.5MB in the beginning and 105.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1160.59ms. Allocated memory is still 159.4MB. Free memory was 105.9MB in the beginning and 96.5MB in the end (delta: 9.3MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * TraceAbstraction took 1229.41ms. Allocated memory is still 159.4MB. Free memory was 95.6MB in the beginning and 100.4MB in the end (delta: -4.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.36ms. Allocated memory is still 159.4MB. Free memory is still 100.4MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 100, overapproximation of someBinaryDOUBLEComparisonOperation at line 79, overapproximation of someBinaryArithmeticFLOAToperation at line 81. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 32; [L23] unsigned char var_1_4 = 128; [L24] unsigned char var_1_5 = 4; [L25] unsigned char var_1_6 = 5; [L26] unsigned char var_1_7 = 0; [L27] unsigned char var_1_8 = 32; [L28] unsigned char var_1_9 = 8; [L29] signed char var_1_10 = 4; [L30] signed char var_1_11 = -1; [L31] signed char var_1_12 = 0; [L32] float var_1_13 = 255.5; [L33] float var_1_17 = 2.5; [L34] float var_1_18 = 255.8; [L35] float var_1_19 = 0.0; [L36] float var_1_20 = 16.125; [L37] float var_1_21 = 1.25; [L38] unsigned char var_1_22 = 0; [L39] unsigned char var_1_23 = 100; [L40] unsigned char var_1_24 = 100; [L41] unsigned char var_1_25 = 4; [L42] unsigned char var_1_26 = 64; [L43] unsigned char var_1_27 = 25; [L44] signed long int var_1_28 = -64; [L45] float var_1_29 = 9999.8; [L46] signed char var_1_30 = 1; [L47] double var_1_31 = 3.125; [L48] double var_1_32 = 100000.5; [L49] signed char var_1_33 = -100; [L50] unsigned short int var_1_34 = 41658; [L51] signed char last_1_var_1_10 = 4; [L52] unsigned char last_1_var_1_22 = 0; [L53] double last_1_var_1_31 = 3.125; [L54] double last_1_var_1_32 = 100000.5; [L55] signed char last_1_var_1_33 = -100; [L209] isInitial = 1 [L210] FCALL initially() [L211] COND TRUE 1 [L212] CALL updateLastVariables() [L198] last_1_var_1_10 = var_1_10 [L199] last_1_var_1_22 = var_1_22 [L200] last_1_var_1_31 = var_1_31 [L201] last_1_var_1_32 = var_1_32 [L202] last_1_var_1_33 = var_1_33 [L212] RET updateLastVariables() [L213] CALL updateVariables() [L147] var_1_4 = __VERIFIER_nondet_uchar() [L148] CALL assume_abort_if_not(var_1_4 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=4, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=8] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not(var_1_4 >= 127) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=4, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=8] [L149] CALL assume_abort_if_not(var_1_4 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=4, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=8] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not(var_1_4 <= 254) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=4, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=8] [L150] var_1_5 = __VERIFIER_nondet_uchar() [L151] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=8] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=8] [L152] CALL assume_abort_if_not(var_1_5 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=8] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_5 <= 127) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=8] [L153] var_1_7 = __VERIFIER_nondet_uchar() [L154] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_8=32, var_1_9=8] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_8=32, var_1_9=8] [L155] CALL assume_abort_if_not(var_1_7 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=8] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not(var_1_7 <= 1) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=8] [L156] var_1_9 = __VERIFIER_nondet_uchar() [L157] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32] [L158] CALL assume_abort_if_not(var_1_9 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_9 <= 254) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L159] var_1_11 = __VERIFIER_nondet_char() [L160] CALL assume_abort_if_not(var_1_11 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_11 >= -1) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L161] CALL assume_abort_if_not(var_1_11 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_11 <= 126) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L162] var_1_12 = __VERIFIER_nondet_char() [L163] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L164] CALL assume_abort_if_not(var_1_12 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_12 <= 126) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L165] var_1_17 = __VERIFIER_nondet_float() [L166] CALL assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L167] var_1_18 = __VERIFIER_nondet_float() [L168] CALL assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L168] RET assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L169] var_1_19 = __VERIFIER_nondet_float() [L170] CALL assume_abort_if_not((var_1_19 >= 2305843.009213691390e+12F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not((var_1_19 >= 2305843.009213691390e+12F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L171] var_1_20 = __VERIFIER_nondet_float() [L172] CALL assume_abort_if_not((var_1_20 >= 0.0F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 2305843.009213691390e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not((var_1_20 >= 0.0F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 2305843.009213691390e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L173] var_1_21 = __VERIFIER_nondet_float() [L174] CALL assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L174] RET assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L175] var_1_23 = __VERIFIER_nondet_uchar() [L176] CALL assume_abort_if_not(var_1_23 >= 95) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not(var_1_23 >= 95) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L177] CALL assume_abort_if_not(var_1_23 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L177] RET assume_abort_if_not(var_1_23 <= 127) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L178] var_1_24 = __VERIFIER_nondet_uchar() [L179] CALL assume_abort_if_not(var_1_24 >= 95) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not(var_1_24 >= 95) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L180] CALL assume_abort_if_not(var_1_24 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L180] RET assume_abort_if_not(var_1_24 <= 127) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L181] var_1_25 = __VERIFIER_nondet_uchar() [L182] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L182] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L183] CALL assume_abort_if_not(var_1_25 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_25=0, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L183] RET assume_abort_if_not(var_1_25 <= 63) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_25=0, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L184] var_1_26 = __VERIFIER_nondet_uchar() [L185] CALL assume_abort_if_not(var_1_26 >= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_25=0, var_1_26=63, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not(var_1_26 >= 63) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_25=0, var_1_26=63, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L186] CALL assume_abort_if_not(var_1_26 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_25=0, var_1_26=63, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L186] RET assume_abort_if_not(var_1_26 <= 127) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_25=0, var_1_26=63, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L187] var_1_27 = __VERIFIER_nondet_uchar() [L188] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_25=0, var_1_26=63, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L188] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_25=0, var_1_26=63, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L189] CALL assume_abort_if_not(var_1_27 <= 31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_25=0, var_1_26=63, var_1_27=1, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L189] RET assume_abort_if_not(var_1_27 <= 31) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_25=0, var_1_26=63, var_1_27=1, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L190] var_1_30 = __VERIFIER_nondet_char() [L191] CALL assume_abort_if_not(var_1_30 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_25=0, var_1_26=63, var_1_27=1, var_1_28=-64, var_1_29=49999/5, var_1_30=0, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L191] RET assume_abort_if_not(var_1_30 >= 0) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_25=0, var_1_26=63, var_1_27=1, var_1_28=-64, var_1_29=49999/5, var_1_30=0, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L192] CALL assume_abort_if_not(var_1_30 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_25=0, var_1_26=63, var_1_27=1, var_1_28=-64, var_1_29=49999/5, var_1_30=0, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L192] RET assume_abort_if_not(var_1_30 <= 63) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_25=0, var_1_26=63, var_1_27=1, var_1_28=-64, var_1_29=49999/5, var_1_30=0, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L193] var_1_34 = __VERIFIER_nondet_ushort() [L194] CALL assume_abort_if_not(var_1_34 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_25=0, var_1_26=63, var_1_27=1, var_1_28=-64, var_1_29=49999/5, var_1_30=0, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=32767, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L194] RET assume_abort_if_not(var_1_34 >= 32767) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_25=0, var_1_26=63, var_1_27=1, var_1_28=-64, var_1_29=49999/5, var_1_30=0, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=32767, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L195] CALL assume_abort_if_not(var_1_34 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_25=0, var_1_26=63, var_1_27=1, var_1_28=-64, var_1_29=49999/5, var_1_30=0, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=32767, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L195] RET assume_abort_if_not(var_1_34 <= 65535) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=95, var_1_24=96, var_1_25=0, var_1_26=63, var_1_27=1, var_1_28=-64, var_1_29=49999/5, var_1_30=0, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=32767, var_1_4=127, var_1_5=95, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L213] RET updateVariables() [L214] CALL step() [L59] signed long int stepLocal_1 = last_1_var_1_10; [L60] signed long int stepLocal_0 = (((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)); [L61] COND FALSE !(last_1_var_1_33 > stepLocal_0) [L68] var_1_8 = var_1_4 [L70] COND FALSE !(\read(var_1_7)) [L77] var_1_22 = var_1_5 [L79] COND FALSE !(((((((((last_1_var_1_31) < (last_1_var_1_31)) ? (last_1_var_1_31) : (last_1_var_1_31)))) > (1.0000000000000006E15f)) ? (((((last_1_var_1_31) < (last_1_var_1_31)) ? (last_1_var_1_31) : (last_1_var_1_31)))) : (1.0000000000000006E15f))) < last_1_var_1_32) [L84] var_1_10 = (var_1_11 - var_1_12) [L85] COND FALSE !(var_1_10 >= (var_1_4 - var_1_26)) [L88] var_1_28 = var_1_12 [L90] signed long int stepLocal_5 = var_1_4 * var_1_12; [L91] signed long int stepLocal_4 = var_1_24 - var_1_26; [L92] COND TRUE stepLocal_5 != 16 [L93] COND FALSE !(stepLocal_4 >= var_1_28) [L96] var_1_32 = var_1_19 [L99] unsigned char stepLocal_6 = var_1_24; [L100] COND FALSE !(var_1_21 <= 4.2f) [L107] var_1_33 = var_1_25 [L109] COND FALSE !(\read(var_1_7)) [L120] var_1_6 = var_1_5 [L122] unsigned char stepLocal_3 = var_1_23; [L123] signed long int stepLocal_2 = var_1_22 / var_1_24; [L124] COND TRUE stepLocal_3 <= var_1_6 [L125] COND FALSE !((var_1_27 - (var_1_25 + var_1_30)) == stepLocal_2) [L128] var_1_29 = 63.5f [L133] COND TRUE var_1_33 <= var_1_6 [L134] var_1_1 = (var_1_4 - var_1_5) [L136] COND TRUE var_1_13 <= (- last_1_var_1_31) [L137] var_1_31 = (var_1_19 + var_1_21) [L214] RET step() [L215] CALL, EXPR property() [L205-L206] return (((((((((((var_1_33 <= var_1_6) ? (var_1_1 == ((unsigned char) (var_1_4 - var_1_5))) : 1) && (var_1_7 ? ((var_1_5 > var_1_4) ? (((16 > var_1_5) || (var_1_8 == ((((var_1_33) < (var_1_8)) ? (var_1_33) : (var_1_8))))) ? (var_1_6 == ((unsigned char) var_1_5)) : (var_1_6 == ((unsigned char) (var_1_4 - var_1_5)))) : (var_1_6 == ((unsigned char) var_1_5))) : (var_1_6 == ((unsigned char) var_1_5)))) && ((last_1_var_1_33 > ((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))) ? ((last_1_var_1_10 > (last_1_var_1_22 / var_1_4)) ? (var_1_8 == ((unsigned char) ((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4))))) : (var_1_8 == ((unsigned char) var_1_9))) : (var_1_8 == ((unsigned char) var_1_4)))) && (var_1_10 == ((signed char) (var_1_11 - var_1_12)))) && ((((((((((last_1_var_1_31) < (last_1_var_1_31)) ? (last_1_var_1_31) : (last_1_var_1_31)))) > (1.0000000000000006E15f)) ? (((((last_1_var_1_31) < (last_1_var_1_31)) ? (last_1_var_1_31) : (last_1_var_1_31)))) : (1.0000000000000006E15f))) < last_1_var_1_32) ? (var_1_7 ? (var_1_13 == ((float) (((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18))) - ((var_1_19 - var_1_20) + var_1_21)))) : 1) : 1)) && (var_1_7 ? (((var_1_8 / var_1_4) >= 50) ? (var_1_22 == ((unsigned char) (((var_1_23 + var_1_24) - var_1_25) - (var_1_26 - (50 - var_1_27))))) : (var_1_22 == ((unsigned char) var_1_25))) : (var_1_22 == ((unsigned char) var_1_5)))) && ((var_1_10 >= (var_1_4 - var_1_26)) ? (var_1_28 == ((signed long int) (((((var_1_25 - var_1_10)) < (var_1_10)) ? ((var_1_25 - var_1_10)) : (var_1_10))))) : (var_1_28 == ((signed long int) var_1_12)))) && ((var_1_23 <= var_1_6) ? (((var_1_27 - (var_1_25 + var_1_30)) == (var_1_22 / var_1_24)) ? (var_1_29 == ((float) (var_1_18 - (var_1_19 + ((((var_1_20) > (var_1_21)) ? (var_1_20) : (var_1_21))))))) : (var_1_29 == ((float) 63.5f))) : (var_1_29 == ((float) var_1_21)))) && ((var_1_13 <= (- last_1_var_1_31)) ? (var_1_31 == ((double) (var_1_19 + var_1_21))) : (((var_1_4 < (- var_1_33)) && var_1_7) ? (var_1_31 == ((double) var_1_21)) : (var_1_31 == ((double) var_1_20))))) && (((var_1_4 * var_1_12) != 16) ? (((var_1_24 - var_1_26) >= var_1_28) ? (var_1_32 == ((double) (var_1_20 + var_1_19))) : (var_1_32 == ((double) var_1_19))) : 1)) && ((var_1_21 <= 4.2f) ? ((((((last_1_var_1_33) < ((var_1_34 - var_1_26))) ? (last_1_var_1_33) : ((var_1_34 - var_1_26)))) == var_1_24) ? (var_1_33 == ((signed char) ((((32) < (((((var_1_11) > (var_1_30)) ? (var_1_11) : (var_1_30))))) ? (32) : (((((var_1_11) > (var_1_30)) ? (var_1_11) : (var_1_30)))))))) : (var_1_33 == ((signed char) var_1_30))) : (var_1_33 == ((signed char) var_1_25))) ; [L215] RET, EXPR property() [L215] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=0, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_19=2, var_1_1=32, var_1_20=0, var_1_21=0, var_1_22=95, var_1_23=95, var_1_24=96, var_1_25=0, var_1_26=63, var_1_27=1, var_1_28=34, var_1_29=127/2, var_1_30=0, var_1_31=0, var_1_32=2, var_1_33=0, var_1_34=32767, var_1_4=127, var_1_5=95, var_1_6=95, var_1_7=0, var_1_8=127, var_1_9=0] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=0, var_1_11=34, var_1_12=34, var_1_13=511/2, var_1_19=2, var_1_1=32, var_1_20=0, var_1_21=0, var_1_22=95, var_1_23=95, var_1_24=96, var_1_25=0, var_1_26=63, var_1_27=1, var_1_28=34, var_1_29=127/2, var_1_30=0, var_1_31=0, var_1_32=2, var_1_33=0, var_1_34=32767, var_1_4=127, var_1_5=95, var_1_6=95, var_1_7=0, var_1_8=127, var_1_9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 58 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, OverallIterations: 1, TraceHistogramMax: 31, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=58occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 115 NumberOfCodeBlocks, 115 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 [2023-11-23 21:21:46,509 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-75.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire --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 a0ab2cabcb29d327e7bb8c815df18ccf81b7ff176388c1c63e01370b0c5bcab0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:21:49,067 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:21:49,208 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-23 21:21:49,216 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:21:49,217 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:21:49,259 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:21:49,260 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:21:49,260 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:21:49,261 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:21:49,266 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:21:49,266 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:21:49,267 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:21:49,267 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:21:49,269 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:21:49,269 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:21:49,270 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:21:49,271 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:21:49,271 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:21:49,272 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:21:49,273 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:21:49,273 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:21:49,274 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:21:49,274 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:21:49,275 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:21:49,275 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 21:21:49,276 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 21:21:49,276 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 21:21:49,276 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:21:49,277 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:21:49,277 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:21:49,279 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:21:49,279 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 21:21:49,279 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:21:49,280 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:21:49,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:21:49,280 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:21:49,281 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:21:49,281 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:21:49,281 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 21:21:49,282 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 21:21:49,282 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:21:49,283 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:21:49,283 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:21:49,283 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:21:49,284 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_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0ab2cabcb29d327e7bb8c815df18ccf81b7ff176388c1c63e01370b0c5bcab0 [2023-11-23 21:21:49,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:21:49,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:21:49,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:21:49,785 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:21:49,785 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:21:49,786 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-75.i [2023-11-23 21:21:52,847 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:21:53,198 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:21:53,199 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-75.i [2023-11-23 21:21:53,211 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/data/9adda73f3/83e77cddaa6244f5a33107ff27a83354/FLAG8eb481417 [2023-11-23 21:21:53,225 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/data/9adda73f3/83e77cddaa6244f5a33107ff27a83354 [2023-11-23 21:21:53,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:21:53,230 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:21:53,231 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:21:53,232 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:21:53,237 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:21:53,238 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:21:53" (1/1) ... [2023-11-23 21:21:53,239 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79a9cec9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:53, skipping insertion in model container [2023-11-23 21:21:53,240 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:21:53" (1/1) ... [2023-11-23 21:21:53,291 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:21:53,447 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_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-75.i[916,929] [2023-11-23 21:21:53,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:21:53,600 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:21:53,613 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_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-75.i[916,929] [2023-11-23 21:21:53,659 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:21:53,680 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:21:53,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:53 WrapperNode [2023-11-23 21:21:53,681 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:21:53,682 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:21:53,682 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:21:53,683 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:21:53,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:53" (1/1) ... [2023-11-23 21:21:53,719 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:53" (1/1) ... [2023-11-23 21:21:53,760 INFO L138 Inliner]: procedures = 27, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 210 [2023-11-23 21:21:53,760 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:21:53,761 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:21:53,761 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:21:53,762 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:21:53,771 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:53" (1/1) ... [2023-11-23 21:21:53,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:53" (1/1) ... [2023-11-23 21:21:53,777 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:53" (1/1) ... [2023-11-23 21:21:53,778 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:53" (1/1) ... [2023-11-23 21:21:53,792 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:53" (1/1) ... [2023-11-23 21:21:53,797 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:53" (1/1) ... [2023-11-23 21:21:53,801 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:53" (1/1) ... [2023-11-23 21:21:53,804 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:53" (1/1) ... [2023-11-23 21:21:53,810 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:21:53,811 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:21:53,811 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:21:53,812 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:21:53,812 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:53" (1/1) ... [2023-11-23 21:21:53,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:21:53,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:21:53,868 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:21:53,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:21:53,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:21:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 21:21:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:21:53,923 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:21:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:21:53,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:21:54,067 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:21:54,071 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:21:59,018 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:21:59,075 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:21:59,075 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:21:59,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:21:59 BoogieIcfgContainer [2023-11-23 21:21:59,076 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:21:59,078 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:21:59,078 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:21:59,082 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:21:59,082 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:21:53" (1/3) ... [2023-11-23 21:21:59,083 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f338fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:21:59, skipping insertion in model container [2023-11-23 21:21:59,083 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:53" (2/3) ... [2023-11-23 21:21:59,084 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f338fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:21:59, skipping insertion in model container [2023-11-23 21:21:59,084 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:21:59" (3/3) ... [2023-11-23 21:21:59,085 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-75.i [2023-11-23 21:21:59,105 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:21:59,105 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:21:59,161 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:21:59,168 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;@4f490f4e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:21:59,168 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:21:59,173 INFO L276 IsEmpty]: Start isEmpty. Operand has 85 states, 51 states have (on average 1.4705882352941178) internal successors, (75), 52 states have internal predecessors, (75), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-11-23 21:21:59,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-23 21:21:59,192 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:21:59,193 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:21:59,194 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:21:59,200 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:21:59,200 INFO L85 PathProgramCache]: Analyzing trace with hash -1087823333, now seen corresponding path program 1 times [2023-11-23 21:21:59,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:21:59,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [758759243] [2023-11-23 21:21:59,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:21:59,234 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 [2023-11-23 21:21:59,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:21:59,238 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/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) [2023-11-23 21:21:59,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/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 [2023-11-23 21:21:59,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:22:00,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 21:22:00,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:22:05,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2023-11-23 21:22:05,120 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:22:05,121 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:22:05,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [758759243] [2023-11-23 21:22:05,122 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [758759243] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:22:05,122 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:22:05,123 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:22:05,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965679853] [2023-11-23 21:22:05,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:22:05,131 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 21:22:05,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:22:05,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 21:22:05,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 21:22:05,166 INFO L87 Difference]: Start difference. First operand has 85 states, 51 states have (on average 1.4705882352941178) internal successors, (75), 52 states have internal predecessors, (75), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-23 21:22:11,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:22:13,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:22:15,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:22:17,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:22:19,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:22:20,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:22:20,306 INFO L93 Difference]: Finished difference Result 250 states and 472 transitions. [2023-11-23 21:22:20,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 21:22:20,309 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 192 [2023-11-23 21:22:20,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:22:20,322 INFO L225 Difference]: With dead ends: 250 [2023-11-23 21:22:20,323 INFO L226 Difference]: Without dead ends: 166 [2023-11-23 21:22:20,327 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 21:22:20,331 INFO L413 NwaCegarLoop]: 112 mSDtfsCounter, 92 mSDsluCounter, 222 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 63 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 334 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.0s IncrementalHoareTripleChecker+Time [2023-11-23 21:22:20,332 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [92 Valid, 334 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 57 Invalid, 5 Unknown, 0 Unchecked, 15.0s Time] [2023-11-23 21:22:20,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2023-11-23 21:22:20,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 159. [2023-11-23 21:22:20,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159 states, 94 states have (on average 1.3936170212765957) internal successors, (131), 94 states have internal predecessors, (131), 62 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (62), 62 states have call predecessors, (62), 62 states have call successors, (62) [2023-11-23 21:22:20,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 255 transitions. [2023-11-23 21:22:20,415 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 255 transitions. Word has length 192 [2023-11-23 21:22:20,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:22:20,417 INFO L495 AbstractCegarLoop]: Abstraction has 159 states and 255 transitions. [2023-11-23 21:22:20,418 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-23 21:22:20,418 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 255 transitions. [2023-11-23 21:22:20,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-23 21:22:20,424 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:22:20,424 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:22:20,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:22:20,639 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/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 [2023-11-23 21:22:20,639 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:22:20,640 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:22:20,640 INFO L85 PathProgramCache]: Analyzing trace with hash 636170566, now seen corresponding path program 1 times [2023-11-23 21:22:20,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:22:20,641 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1643383798] [2023-11-23 21:22:20,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:22:20,642 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 [2023-11-23 21:22:20,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:22:20,645 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/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) [2023-11-23 21:22:20,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/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 [2023-11-23 21:22:21,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:22:21,209 INFO L262 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 21:22:21,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:22:21,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2023-11-23 21:22:21,304 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:22:21,304 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:22:21,304 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1643383798] [2023-11-23 21:22:21,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1643383798] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:22:21,305 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:22:21,305 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:22:21,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269259194] [2023-11-23 21:22:21,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:22:21,307 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:22:21,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:22:21,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:22:21,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:22:21,308 INFO L87 Difference]: Start difference. First operand 159 states and 255 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-23 21:22:24,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:22:26,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:22:28,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:22:28,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:22:28,974 INFO L93 Difference]: Finished difference Result 301 states and 477 transitions. [2023-11-23 21:22:28,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:22:28,975 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 193 [2023-11-23 21:22:28,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:22:28,981 INFO L225 Difference]: With dead ends: 301 [2023-11-23 21:22:28,981 INFO L226 Difference]: Without dead ends: 212 [2023-11-23 21:22:28,983 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:22:28,985 INFO L413 NwaCegarLoop]: 126 mSDtfsCounter, 40 mSDsluCounter, 118 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 5 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 244 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2023-11-23 21:22:28,986 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 244 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 14 Invalid, 3 Unknown, 0 Unchecked, 7.6s Time] [2023-11-23 21:22:28,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2023-11-23 21:22:29,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 209. [2023-11-23 21:22:29,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 209 states, 138 states have (on average 1.4130434782608696) internal successors, (195), 139 states have internal predecessors, (195), 66 states have call successors, (66), 4 states have call predecessors, (66), 4 states have return successors, (66), 65 states have call predecessors, (66), 66 states have call successors, (66) [2023-11-23 21:22:29,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 327 transitions. [2023-11-23 21:22:29,040 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 327 transitions. Word has length 193 [2023-11-23 21:22:29,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:22:29,041 INFO L495 AbstractCegarLoop]: Abstraction has 209 states and 327 transitions. [2023-11-23 21:22:29,042 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-23 21:22:29,042 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 327 transitions. [2023-11-23 21:22:29,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-23 21:22:29,047 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:22:29,047 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:22:29,062 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2023-11-23 21:22:29,261 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/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 [2023-11-23 21:22:29,262 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:22:29,263 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:22:29,263 INFO L85 PathProgramCache]: Analyzing trace with hash 636230148, now seen corresponding path program 1 times [2023-11-23 21:22:29,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:22:29,264 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1070225388] [2023-11-23 21:22:29,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:22:29,265 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 [2023-11-23 21:22:29,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:22:29,266 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/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) [2023-11-23 21:22:29,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/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 [2023-11-23 21:22:29,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:22:29,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 21:22:29,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:22:33,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 800 proven. 147 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2023-11-23 21:22:33,817 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:22:35,711 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:22:35,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1070225388] [2023-11-23 21:22:35,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1070225388] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 21:22:35,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2014334693] [2023-11-23 21:22:35,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:22:35,713 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-23 21:22:35,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/cvc4 [2023-11-23 21:22:35,717 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-23 21:22:35,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6723b5ec-f2c4-4d4c-88ba-7d09be6f91cc/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-11-23 21:22:38,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:22:38,152 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 21:22:38,170 INFO L285 TraceCheckSpWp]: Computing forward predicates...