./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-79.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-79.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c13f5ed0009a51a528df2dab8d7969d0a833565e4fadaf9ebc068df7407508e3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 16:01:31,034 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 16:01:31,100 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-12-02 16:01:31,105 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 16:01:31,105 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 16:01:31,132 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 16:01:31,132 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 16:01:31,133 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 16:01:31,133 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 16:01:31,134 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 16:01:31,135 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 16:01:31,135 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 16:01:31,136 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 16:01:31,136 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 16:01:31,137 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 16:01:31,137 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 16:01:31,138 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 16:01:31,138 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 16:01:31,139 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 16:01:31,139 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 16:01:31,140 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 16:01:31,142 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 16:01:31,143 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 16:01:31,144 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 16:01:31,144 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 16:01:31,145 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 16:01:31,145 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 16:01:31,146 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 16:01:31,146 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 16:01:31,146 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 16:01:31,147 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 16:01:31,147 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 16:01:31,147 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 16:01:31,148 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 16:01:31,148 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 16:01:31,148 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 16:01:31,148 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 16:01:31,148 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:01:31,149 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 16:01:31,149 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 16:01:31,149 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 16:01:31,149 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 16:01:31,150 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 16:01:31,150 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 16:01:31,150 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 16:01:31,150 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 16:01:31,150 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 16:01:31,151 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_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c13f5ed0009a51a528df2dab8d7969d0a833565e4fadaf9ebc068df7407508e3 [2023-12-02 16:01:31,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 16:01:31,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 16:01:31,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 16:01:31,405 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 16:01:31,405 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 16:01:31,406 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-79.i [2023-12-02 16:01:34,299 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 16:01:34,482 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 16:01:34,483 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-79.i [2023-12-02 16:01:34,493 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/data/bf672f1a7/73b79a1dc08d45e69553e6ebcb3363c4/FLAG648dca382 [2023-12-02 16:01:34,505 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/data/bf672f1a7/73b79a1dc08d45e69553e6ebcb3363c4 [2023-12-02 16:01:34,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 16:01:34,509 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 16:01:34,510 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 16:01:34,510 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 16:01:34,514 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 16:01:34,515 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:01:34" (1/1) ... [2023-12-02 16:01:34,516 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6740b995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:34, skipping insertion in model container [2023-12-02 16:01:34,516 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:01:34" (1/1) ... [2023-12-02 16:01:34,550 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 16:01:34,671 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_f0e68e65-ff4d-4245-b052-d1611bb3c710/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-79.i[915,928] [2023-12-02 16:01:34,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:01:34,744 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 16:01:34,756 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_f0e68e65-ff4d-4245-b052-d1611bb3c710/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-79.i[915,928] [2023-12-02 16:01:34,789 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:01:34,807 INFO L206 MainTranslator]: Completed translation [2023-12-02 16:01:34,808 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:34 WrapperNode [2023-12-02 16:01:34,808 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 16:01:34,809 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 16:01:34,809 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 16:01:34,809 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 16:01:34,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:34" (1/1) ... [2023-12-02 16:01:34,829 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:34" (1/1) ... [2023-12-02 16:01:34,869 INFO L138 Inliner]: procedures = 26, calls = 47, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 211 [2023-12-02 16:01:34,870 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 16:01:34,871 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 16:01:34,871 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 16:01:34,871 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 16:01:34,879 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:34" (1/1) ... [2023-12-02 16:01:34,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:34" (1/1) ... [2023-12-02 16:01:34,883 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:34" (1/1) ... [2023-12-02 16:01:34,883 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:34" (1/1) ... [2023-12-02 16:01:34,899 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:34" (1/1) ... [2023-12-02 16:01:34,903 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:34" (1/1) ... [2023-12-02 16:01:34,907 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:34" (1/1) ... [2023-12-02 16:01:34,910 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:34" (1/1) ... [2023-12-02 16:01:34,917 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 16:01:34,919 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 16:01:34,919 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 16:01:34,919 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 16:01:34,920 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:34" (1/1) ... [2023-12-02 16:01:34,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:01:34,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:01:34,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 16:01:34,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 16:01:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 16:01:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 16:01:34,992 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 16:01:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 16:01:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 16:01:34,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 16:01:35,085 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 16:01:35,087 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 16:01:35,444 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 16:01:35,594 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 16:01:35,594 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 16:01:35,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:01:35 BoogieIcfgContainer [2023-12-02 16:01:35,596 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 16:01:35,599 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 16:01:35,599 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 16:01:35,601 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 16:01:35,602 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:01:34" (1/3) ... [2023-12-02 16:01:35,602 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d63f086 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:01:35, skipping insertion in model container [2023-12-02 16:01:35,602 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:34" (2/3) ... [2023-12-02 16:01:35,603 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d63f086 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:01:35, skipping insertion in model container [2023-12-02 16:01:35,603 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:01:35" (3/3) ... [2023-12-02 16:01:35,604 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-79.i [2023-12-02 16:01:35,620 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 16:01:35,620 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 16:01:35,666 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 16:01:35,672 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;@bbb6c1a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 16:01:35,672 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 16:01:35,677 INFO L276 IsEmpty]: Start isEmpty. Operand has 64 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 28 states have internal predecessors, (30), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2023-12-02 16:01:35,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 16:01:35,690 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:01:35,691 INFO L195 NwaCegarLoop]: trace histogram [34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:01:35,691 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:01:35,696 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:01:35,696 INFO L85 PathProgramCache]: Analyzing trace with hash 738932172, now seen corresponding path program 1 times [2023-12-02 16:01:35,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:01:35,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405780779] [2023-12-02 16:01:35,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:01:35,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:01:35,876 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 16:01:35,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2062136341] [2023-12-02 16:01:35,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:01:35,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:01:35,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:01:35,878 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:01:35,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 16:01:36,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 16:01:36,095 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 16:01:36,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 16:01:36,464 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-12-02 16:01:36,466 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 16:01:36,467 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 16:01:36,475 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 16:01:36,669 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-12-02 16:01:36,674 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-02 16:01:36,678 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 16:01:36,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 04:01:36 BoogieIcfgContainer [2023-12-02 16:01:36,792 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 16:01:36,793 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 16:01:36,793 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 16:01:36,793 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 16:01:36,794 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:01:35" (3/4) ... [2023-12-02 16:01:36,796 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 16:01:36,797 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 16:01:36,798 INFO L158 Benchmark]: Toolchain (without parser) took 2289.05ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 82.7MB in the beginning and 104.4MB in the end (delta: -21.7MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2023-12-02 16:01:36,798 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 123.7MB. Free memory is still 94.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 16:01:36,799 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.67ms. Allocated memory is still 123.7MB. Free memory was 82.4MB in the beginning and 66.9MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 16:01:36,800 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.88ms. Allocated memory is still 123.7MB. Free memory was 66.9MB in the beginning and 62.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 16:01:36,800 INFO L158 Benchmark]: Boogie Preprocessor took 47.13ms. Allocated memory is still 123.7MB. Free memory was 62.3MB in the beginning and 60.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 16:01:36,801 INFO L158 Benchmark]: RCFGBuilder took 677.67ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 60.2MB in the beginning and 103.9MB in the end (delta: -43.6MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2023-12-02 16:01:36,802 INFO L158 Benchmark]: TraceAbstraction took 1193.53ms. Allocated memory is still 159.4MB. Free memory was 103.5MB in the beginning and 104.4MB in the end (delta: -834.4kB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-12-02 16:01:36,802 INFO L158 Benchmark]: Witness Printer took 4.14ms. Allocated memory is still 159.4MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 16:01:36,805 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 123.7MB. Free memory is still 94.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.67ms. Allocated memory is still 123.7MB. Free memory was 82.4MB in the beginning and 66.9MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.88ms. Allocated memory is still 123.7MB. Free memory was 66.9MB in the beginning and 62.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.13ms. Allocated memory is still 123.7MB. Free memory was 62.3MB in the beginning and 60.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 677.67ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 60.2MB in the beginning and 103.9MB in the end (delta: -43.6MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. * TraceAbstraction took 1193.53ms. Allocated memory is still 159.4MB. Free memory was 103.5MB in the beginning and 104.4MB in the end (delta: -834.4kB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Witness Printer took 4.14ms. Allocated memory is still 159.4MB. Free memory is still 104.4MB. 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 someBinaryDOUBLEComparisonOperation at line 92, overapproximation of someBinaryFLOATComparisonOperation at line 180, overapproximation of someUnaryDOUBLEoperation at line 94. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed short int var_1_1 = 2; [L23] unsigned char var_1_2 = 1; [L24] unsigned char var_1_3 = 0; [L25] unsigned char var_1_7 = 50; [L26] unsigned char var_1_8 = 0; [L27] double var_1_9 = 127.625; [L28] double var_1_10 = 256.8; [L29] double var_1_11 = 0.30000000000000004; [L30] signed long int var_1_12 = -2; [L31] double var_1_13 = 2.475; [L32] double var_1_14 = 25.2; [L33] double var_1_15 = 500.125; [L34] double var_1_16 = 10.75; [L35] double var_1_17 = 255.4; [L36] unsigned char var_1_18 = 1; [L37] unsigned char var_1_19 = 0; [L38] unsigned char var_1_20 = 100; [L39] unsigned char var_1_21 = 128; [L40] unsigned char var_1_22 = 0; [L41] unsigned char var_1_23 = 1; [L42] unsigned char var_1_24 = 8; [L43] unsigned char var_1_25 = 10; [L44] float var_1_26 = 16.8; [L45] unsigned long int var_1_27 = 64; [L46] unsigned long int var_1_28 = 256; [L47] signed short int var_1_29 = 16; [L48] signed short int var_1_30 = 64; [L49] signed long int var_1_31 = -64; [L50] double var_1_32 = 255.5; [L51] double var_1_33 = 100.3; [L52] signed short int var_1_34 = 100; [L53] float var_1_35 = 4.6; [L54] signed char var_1_36 = 4; [L55] signed char var_1_37 = 1; [L56] signed short int var_1_38 = 64; [L57] signed char var_1_39 = -64; [L58] unsigned char last_1_var_1_18 = 1; [L59] unsigned char last_1_var_1_20 = 100; [L184] isInitial = 1 [L185] FCALL initially() [L186] COND TRUE 1 [L187] CALL updateLastVariables() [L176] last_1_var_1_18 = var_1_18 [L177] last_1_var_1_20 = var_1_20 [L187] RET updateLastVariables() [L188] CALL updateVariables() [L119] var_1_2 = __VERIFIER_nondet_uchar() [L120] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_10=1284/5, var_1_11=7500000000000001/25000000000000000, var_1_12=-2, var_1_13=99/40, var_1_14=126/5, var_1_15=4001/8, var_1_16=43/4, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=0, var_1_7=50, var_1_8=0, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L120] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_10=1284/5, var_1_11=7500000000000001/25000000000000000, var_1_12=-2, var_1_13=99/40, var_1_14=126/5, var_1_15=4001/8, var_1_16=43/4, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=0, var_1_7=50, var_1_8=0, var_1_9=1021/8] [L121] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_10=1284/5, var_1_11=7500000000000001/25000000000000000, var_1_12=-2, var_1_13=99/40, var_1_14=126/5, var_1_15=4001/8, var_1_16=43/4, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=0, var_1_7=50, var_1_8=0, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L121] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_10=1284/5, var_1_11=7500000000000001/25000000000000000, var_1_12=-2, var_1_13=99/40, var_1_14=126/5, var_1_15=4001/8, var_1_16=43/4, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=0, var_1_7=50, var_1_8=0, var_1_9=1021/8] [L122] var_1_3 = __VERIFIER_nondet_uchar() [L123] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_10=1284/5, var_1_11=7500000000000001/25000000000000000, var_1_12=-2, var_1_13=99/40, var_1_14=126/5, var_1_15=4001/8, var_1_16=43/4, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_7=50, var_1_8=0, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L123] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_10=1284/5, var_1_11=7500000000000001/25000000000000000, var_1_12=-2, var_1_13=99/40, var_1_14=126/5, var_1_15=4001/8, var_1_16=43/4, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_7=50, var_1_8=0, var_1_9=1021/8] [L124] CALL assume_abort_if_not(var_1_3 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_10=1284/5, var_1_11=7500000000000001/25000000000000000, var_1_12=-2, var_1_13=99/40, var_1_14=126/5, var_1_15=4001/8, var_1_16=43/4, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=0, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L124] RET assume_abort_if_not(var_1_3 <= 1) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_10=1284/5, var_1_11=7500000000000001/25000000000000000, var_1_12=-2, var_1_13=99/40, var_1_14=126/5, var_1_15=4001/8, var_1_16=43/4, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=0, var_1_9=1021/8] [L125] var_1_8 = __VERIFIER_nondet_uchar() [L126] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_10=1284/5, var_1_11=7500000000000001/25000000000000000, var_1_12=-2, var_1_13=99/40, var_1_14=126/5, var_1_15=4001/8, var_1_16=43/4, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L126] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_10=1284/5, var_1_11=7500000000000001/25000000000000000, var_1_12=-2, var_1_13=99/40, var_1_14=126/5, var_1_15=4001/8, var_1_16=43/4, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_9=1021/8] [L127] CALL assume_abort_if_not(var_1_8 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_10=1284/5, var_1_11=7500000000000001/25000000000000000, var_1_12=-2, var_1_13=99/40, var_1_14=126/5, var_1_15=4001/8, var_1_16=43/4, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L127] RET assume_abort_if_not(var_1_8 <= 254) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_10=1284/5, var_1_11=7500000000000001/25000000000000000, var_1_12=-2, var_1_13=99/40, var_1_14=126/5, var_1_15=4001/8, var_1_16=43/4, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L128] var_1_10 = __VERIFIER_nondet_double() [L129] CALL assume_abort_if_not((var_1_10 >= -922337.2036854765600e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_11=7500000000000001/25000000000000000, var_1_12=-2, var_1_13=99/40, var_1_14=126/5, var_1_15=4001/8, var_1_16=43/4, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L129] RET assume_abort_if_not((var_1_10 >= -922337.2036854765600e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_11=7500000000000001/25000000000000000, var_1_12=-2, var_1_13=99/40, var_1_14=126/5, var_1_15=4001/8, var_1_16=43/4, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L130] var_1_11 = __VERIFIER_nondet_double() [L131] CALL assume_abort_if_not((var_1_11 >= -922337.2036854765600e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_13=99/40, var_1_14=126/5, var_1_15=4001/8, var_1_16=43/4, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L131] RET assume_abort_if_not((var_1_11 >= -922337.2036854765600e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_13=99/40, var_1_14=126/5, var_1_15=4001/8, var_1_16=43/4, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L132] var_1_13 = __VERIFIER_nondet_double() [L133] CALL assume_abort_if_not((var_1_13 >= 0.0F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_14=126/5, var_1_15=4001/8, var_1_16=43/4, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not((var_1_13 >= 0.0F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_14=126/5, var_1_15=4001/8, var_1_16=43/4, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L134] var_1_14 = __VERIFIER_nondet_double() [L135] CALL assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_15=4001/8, var_1_16=43/4, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L135] RET assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_15=4001/8, var_1_16=43/4, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L136] var_1_15 = __VERIFIER_nondet_double() [L137] CALL assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854776000e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_16=43/4, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L137] RET assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854776000e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_16=43/4, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L138] var_1_16 = __VERIFIER_nondet_double() [L139] CALL assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427387900e+12F && var_1_16 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427387900e+12F && var_1_16 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_17=1277/5, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L140] var_1_17 = __VERIFIER_nondet_double() [L141] CALL assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 4611686.018427387900e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 4611686.018427387900e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L142] var_1_19 = __VERIFIER_nondet_uchar() [L143] CALL assume_abort_if_not(var_1_19 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L143] RET assume_abort_if_not(var_1_19 >= 0) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L144] CALL assume_abort_if_not(var_1_19 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not(var_1_19 <= 0) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L145] var_1_21 = __VERIFIER_nondet_uchar() [L146] CALL assume_abort_if_not(var_1_21 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L146] RET assume_abort_if_not(var_1_21 >= 127) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L147] CALL assume_abort_if_not(var_1_21 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not(var_1_21 <= 254) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=0, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L148] var_1_22 = __VERIFIER_nondet_uchar() [L149] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L150] CALL assume_abort_if_not(var_1_22 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_22 <= 127) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=1, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L151] var_1_23 = __VERIFIER_nondet_uchar() [L152] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L153] CALL assume_abort_if_not(var_1_23 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_23 <= 127) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=8, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L154] var_1_24 = __VERIFIER_nondet_uchar() [L155] CALL assume_abort_if_not(var_1_24 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not(var_1_24 >= 0) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L156] CALL assume_abort_if_not(var_1_24 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not(var_1_24 <= 127) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=10, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L157] var_1_25 = __VERIFIER_nondet_uchar() [L158] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L159] CALL assume_abort_if_not(var_1_25 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=64, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not(var_1_25 <= 127) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=64, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=16, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L160] var_1_29 = __VERIFIER_nondet_short() [L161] CALL assume_abort_if_not(var_1_29 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=64, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=32767, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_29 >= -1) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=64, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=32767, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L162] CALL assume_abort_if_not(var_1_29 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=64, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=32767, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not(var_1_29 <= 32767) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=64, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=32767, var_1_2=1, var_1_30=64, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L163] var_1_30 = __VERIFIER_nondet_short() [L164] CALL assume_abort_if_not(var_1_30 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=64, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=32767, var_1_2=1, var_1_30=0, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_30 >= 0) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=64, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=32767, var_1_2=1, var_1_30=0, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L165] CALL assume_abort_if_not(var_1_30 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=64, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=32767, var_1_2=1, var_1_30=0, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L165] RET assume_abort_if_not(var_1_30 <= 32767) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=64, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=32767, var_1_2=1, var_1_30=0, var_1_31=-64, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L166] var_1_31 = __VERIFIER_nondet_long() [L167] CALL assume_abort_if_not(var_1_31 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=64, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=32767, var_1_2=1, var_1_30=0, var_1_31=32767, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_31 >= -2147483648) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=64, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=32767, var_1_2=1, var_1_30=0, var_1_31=32767, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L168] CALL assume_abort_if_not(var_1_31 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=64, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=32767, var_1_2=1, var_1_30=0, var_1_31=32767, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L168] RET assume_abort_if_not(var_1_31 <= 2147483647) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=64, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=32767, var_1_2=1, var_1_30=0, var_1_31=32767, var_1_32=511/2, var_1_33=1003/10, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L169] var_1_33 = __VERIFIER_nondet_double() [L170] CALL assume_abort_if_not((var_1_33 >= -922337.2036854765600e+13F && var_1_33 <= -1.0e-20F) || (var_1_33 <= 9223372.036854765600e+12F && var_1_33 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=64, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=32767, var_1_2=1, var_1_30=0, var_1_31=32767, var_1_32=511/2, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not((var_1_33 >= -922337.2036854765600e+13F && var_1_33 <= -1.0e-20F) || (var_1_33 <= 9223372.036854765600e+12F && var_1_33 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=64, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=32767, var_1_2=1, var_1_30=0, var_1_31=32767, var_1_32=511/2, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=1, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L171] var_1_37 = __VERIFIER_nondet_char() [L172] CALL assume_abort_if_not(var_1_37 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=64, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=32767, var_1_2=1, var_1_30=0, var_1_31=32767, var_1_32=511/2, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=126, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_37 >= -127) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=64, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=32767, var_1_2=1, var_1_30=0, var_1_31=32767, var_1_32=511/2, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=126, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L173] CALL assume_abort_if_not(var_1_37 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=64, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=32767, var_1_2=1, var_1_30=0, var_1_31=32767, var_1_32=511/2, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=126, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_37 <= 126) VAL [isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_12=-2, var_1_18=1, var_1_19=0, var_1_1=2, var_1_20=100, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=64, var_1_26=84/5, var_1_27=64, var_1_28=256, var_1_29=32767, var_1_2=1, var_1_30=0, var_1_31=32767, var_1_32=511/2, var_1_34=100, var_1_35=23/5, var_1_36=4, var_1_37=126, var_1_38=64, var_1_39=-64, var_1_3=1, var_1_7=50, var_1_8=5, var_1_9=1021/8] [L188] RET updateVariables() [L189] CALL step() [L63] COND TRUE (var_1_29 - var_1_30) <= var_1_31 [L64] var_1_28 = var_1_30 [L66] var_1_32 = var_1_33 [L67] var_1_34 = 10 [L68] var_1_35 = var_1_33 [L69] var_1_36 = var_1_37 [L70] var_1_38 = var_1_37 [L71] var_1_39 = 8 [L72] signed long int stepLocal_1 = last_1_var_1_20; [L73] unsigned char stepLocal_0 = last_1_var_1_18; [L74] COND TRUE stepLocal_0 && last_1_var_1_18 [L75] COND FALSE !(((((last_1_var_1_20) < ((last_1_var_1_20 * last_1_var_1_20))) ? (last_1_var_1_20) : ((last_1_var_1_20 * last_1_var_1_20)))) > stepLocal_1) [L78] var_1_7 = var_1_8 [L83] COND TRUE \read(var_1_3) [L84] COND TRUE \read(var_1_2) [L85] var_1_18 = (! var_1_19) [L88] var_1_26 = var_1_16 [L89] var_1_27 = 10u [L90] unsigned long int stepLocal_2 = var_1_27; [L91] COND FALSE !(stepLocal_2 != (var_1_8 + var_1_7)) [L94] var_1_9 = ((((var_1_11) < (((((var_1_10) < 0 ) ? -(var_1_10) : (var_1_10))))) ? (var_1_11) : (((((var_1_10) < 0 ) ? -(var_1_10) : (var_1_10)))))) [L96] COND TRUE var_1_8 >= var_1_7 [L97] COND TRUE var_1_15 >= var_1_26 [L98] var_1_20 = (var_1_21 - ((((((((var_1_22) < (var_1_23)) ? (var_1_22) : (var_1_23)))) > (((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))))) ? (((((var_1_22) < (var_1_23)) ? (var_1_22) : (var_1_23)))) : (((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))))))) [L105] COND TRUE \read(var_1_18) [L106] COND FALSE !(! var_1_18) [L109] var_1_1 = (var_1_20 - var_1_20) [L114] COND TRUE (var_1_13 - var_1_14) >= (var_1_15 - (var_1_16 + var_1_17)) [L115] var_1_12 = (var_1_20 + var_1_20) [L189] RET step() [L190] CALL, EXPR property() [L180-L181] return (((((((var_1_18 ? ((! var_1_18) ? (var_1_1 == ((signed short int) (var_1_7 + 5))) : (var_1_1 == ((signed short int) (var_1_20 - var_1_20)))) : (var_1_1 == ((signed short int) var_1_20))) && ((last_1_var_1_18 && last_1_var_1_18) ? ((((((last_1_var_1_20) < ((last_1_var_1_20 * last_1_var_1_20))) ? (last_1_var_1_20) : ((last_1_var_1_20 * last_1_var_1_20)))) > last_1_var_1_20) ? (var_1_7 == ((unsigned char) var_1_8)) : (var_1_7 == ((unsigned char) var_1_8))) : (var_1_7 == ((unsigned char) var_1_8)))) && ((var_1_27 != (var_1_8 + var_1_7)) ? (var_1_9 == ((double) ((((var_1_10) < (((((var_1_11) < (32.6)) ? (var_1_11) : (32.6))))) ? (var_1_10) : (((((var_1_11) < (32.6)) ? (var_1_11) : (32.6)))))))) : (var_1_9 == ((double) ((((var_1_11) < (((((var_1_10) < 0 ) ? -(var_1_10) : (var_1_10))))) ? (var_1_11) : (((((var_1_10) < 0 ) ? -(var_1_10) : (var_1_10)))))))))) && (((var_1_13 - var_1_14) >= (var_1_15 - (var_1_16 + var_1_17))) ? (var_1_12 == ((signed long int) (var_1_20 + var_1_20))) : 1)) && (var_1_3 ? (var_1_2 ? (var_1_18 == ((unsigned char) (! var_1_19))) : 1) : 1)) && ((var_1_8 >= var_1_7) ? ((var_1_15 >= var_1_26) ? (var_1_20 == ((unsigned char) (var_1_21 - ((((((((var_1_22) < (var_1_23)) ? (var_1_22) : (var_1_23)))) > (((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))))) ? (((((var_1_22) < (var_1_23)) ? (var_1_22) : (var_1_23)))) : (((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))))))))) : (var_1_20 == ((unsigned char) var_1_24))) : (var_1_20 == ((unsigned char) var_1_22)))) && (var_1_26 == ((float) var_1_16))) && (var_1_27 == ((unsigned long int) 10u)) ; [L190] RET, EXPR property() [L190] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_10=0, var_1_11=2, var_1_12=128, var_1_16=3, var_1_18=1, var_1_19=0, var_1_1=0, var_1_20=64, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=64, var_1_26=3, var_1_27=10, var_1_28=0, var_1_29=32767, var_1_2=1, var_1_30=0, var_1_31=32767, var_1_32=4, var_1_33=4, var_1_34=10, var_1_35=4, var_1_36=126, var_1_37=126, var_1_38=126, var_1_39=8, var_1_3=1, var_1_7=5, var_1_8=5, var_1_9=2] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_18=1, last_1_var_1_20=100, var_1_10=0, var_1_11=2, var_1_12=128, var_1_16=3, var_1_18=1, var_1_19=0, var_1_1=0, var_1_20=64, var_1_21=128, var_1_22=63, var_1_23=63, var_1_24=64, var_1_25=64, var_1_26=3, var_1_27=10, var_1_28=0, var_1_29=32767, var_1_2=1, var_1_30=0, var_1_31=32767, var_1_32=4, var_1_33=4, var_1_34=10, var_1_35=4, var_1_36=126, var_1_37=126, var_1_38=126, var_1_39=8, var_1_3=1, var_1_7=5, var_1_8=5, var_1_9=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 64 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, OverallIterations: 1, TraceHistogramMax: 34, 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=64occurred 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, 127 NumberOfCodeBlocks, 127 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-02 16:01:36,826 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-79.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c13f5ed0009a51a528df2dab8d7969d0a833565e4fadaf9ebc068df7407508e3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 16:01:38,824 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 16:01:38,902 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-12-02 16:01:38,908 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 16:01:38,908 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 16:01:38,936 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 16:01:38,936 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 16:01:38,937 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 16:01:38,937 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 16:01:38,938 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 16:01:38,939 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 16:01:38,939 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 16:01:38,940 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 16:01:38,940 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 16:01:38,941 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 16:01:38,941 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 16:01:38,942 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 16:01:38,943 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 16:01:38,943 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 16:01:38,944 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 16:01:38,945 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 16:01:38,945 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 16:01:38,946 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 16:01:38,946 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 16:01:38,947 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 16:01:38,947 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 16:01:38,947 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 16:01:38,948 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 16:01:38,948 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 16:01:38,949 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 16:01:38,949 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 16:01:38,950 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 16:01:38,950 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 16:01:38,950 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 16:01:38,951 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:01:38,951 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 16:01:38,951 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 16:01:38,951 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 16:01:38,951 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 16:01:38,952 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 16:01:38,952 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 16:01:38,952 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 16:01:38,952 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 16:01:38,953 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 16:01:38,953 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_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c13f5ed0009a51a528df2dab8d7969d0a833565e4fadaf9ebc068df7407508e3 [2023-12-02 16:01:39,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 16:01:39,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 16:01:39,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 16:01:39,259 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 16:01:39,259 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 16:01:39,261 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-79.i [2023-12-02 16:01:42,138 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 16:01:42,369 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 16:01:42,370 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-79.i [2023-12-02 16:01:42,382 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/data/22c7e667c/ee6d4a4e0df14988aa82975cea370757/FLAGac712eb3d [2023-12-02 16:01:42,399 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/data/22c7e667c/ee6d4a4e0df14988aa82975cea370757 [2023-12-02 16:01:42,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 16:01:42,403 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 16:01:42,405 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 16:01:42,405 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 16:01:42,411 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 16:01:42,412 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:01:42" (1/1) ... [2023-12-02 16:01:42,413 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b52fec4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:42, skipping insertion in model container [2023-12-02 16:01:42,414 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:01:42" (1/1) ... [2023-12-02 16:01:42,457 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 16:01:42,615 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_f0e68e65-ff4d-4245-b052-d1611bb3c710/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-79.i[915,928] [2023-12-02 16:01:42,681 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:01:42,700 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 16:01:42,713 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_f0e68e65-ff4d-4245-b052-d1611bb3c710/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-79.i[915,928] [2023-12-02 16:01:42,753 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:01:42,785 INFO L206 MainTranslator]: Completed translation [2023-12-02 16:01:42,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:42 WrapperNode [2023-12-02 16:01:42,786 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 16:01:42,787 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 16:01:42,787 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 16:01:42,788 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 16:01:42,795 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:42" (1/1) ... [2023-12-02 16:01:42,812 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:42" (1/1) ... [2023-12-02 16:01:42,855 INFO L138 Inliner]: procedures = 27, calls = 47, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 207 [2023-12-02 16:01:42,856 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 16:01:42,857 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 16:01:42,857 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 16:01:42,857 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 16:01:42,867 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:42" (1/1) ... [2023-12-02 16:01:42,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:42" (1/1) ... [2023-12-02 16:01:42,874 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:42" (1/1) ... [2023-12-02 16:01:42,875 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:42" (1/1) ... [2023-12-02 16:01:42,889 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:42" (1/1) ... [2023-12-02 16:01:42,893 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:42" (1/1) ... [2023-12-02 16:01:42,896 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:42" (1/1) ... [2023-12-02 16:01:42,899 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:42" (1/1) ... [2023-12-02 16:01:42,904 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 16:01:42,905 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 16:01:42,906 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 16:01:42,906 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 16:01:42,907 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:42" (1/1) ... [2023-12-02 16:01:42,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:01:42,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:01:42,936 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 16:01:42,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 16:01:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 16:01:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 16:01:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 16:01:42,967 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 16:01:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 16:01:42,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 16:01:43,055 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 16:01:43,057 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 16:01:49,892 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 16:01:49,937 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 16:01:49,937 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 16:01:49,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:01:49 BoogieIcfgContainer [2023-12-02 16:01:49,938 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 16:01:49,940 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 16:01:49,941 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 16:01:49,944 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 16:01:49,944 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:01:42" (1/3) ... [2023-12-02 16:01:49,945 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34d6b4e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:01:49, skipping insertion in model container [2023-12-02 16:01:49,945 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:01:42" (2/3) ... [2023-12-02 16:01:49,945 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34d6b4e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:01:49, skipping insertion in model container [2023-12-02 16:01:49,945 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:01:49" (3/3) ... [2023-12-02 16:01:49,947 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-79.i [2023-12-02 16:01:49,965 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 16:01:49,965 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 16:01:50,014 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 16:01:50,020 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;@b517024, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 16:01:50,020 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 16:01:50,024 INFO L276 IsEmpty]: Start isEmpty. Operand has 81 states, 44 states have (on average 1.3636363636363635) internal successors, (60), 45 states have internal predecessors, (60), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2023-12-02 16:01:50,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-02 16:01:50,039 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:01:50,039 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:01:50,040 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:01:50,045 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:01:50,046 INFO L85 PathProgramCache]: Analyzing trace with hash -1091414125, now seen corresponding path program 1 times [2023-12-02 16:01:50,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 16:01:50,060 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1356204424] [2023-12-02 16:01:50,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:01:50,060 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:01:50,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 16:01:50,062 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 16:01:50,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-12-02 16:01:50,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:01:50,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 16:01:50,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:01:50,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 930 proven. 0 refuted. 0 times theorem prover too weak. 1314 trivial. 0 not checked. [2023-12-02 16:01:50,773 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 16:01:50,774 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 16:01:50,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1356204424] [2023-12-02 16:01:50,775 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1356204424] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:01:50,775 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:01:50,775 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 16:01:50,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523430661] [2023-12-02 16:01:50,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:01:50,782 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-02 16:01:50,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 16:01:50,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-02 16:01:50,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 16:01:50,815 INFO L87 Difference]: Start difference. First operand has 81 states, 44 states have (on average 1.3636363636363635) internal successors, (60), 45 states have internal predecessors, (60), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) Second operand has 2 states, 2 states have (on average 21.0) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-12-02 16:01:53,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:01:53,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:01:53,034 INFO L93 Difference]: Finished difference Result 159 states and 288 transitions. [2023-12-02 16:01:53,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-02 16:01:53,067 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.0) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 205 [2023-12-02 16:01:53,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:01:53,077 INFO L225 Difference]: With dead ends: 159 [2023-12-02 16:01:53,077 INFO L226 Difference]: Without dead ends: 79 [2023-12-02 16:01:53,081 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 16:01:53,085 INFO L413 NwaCegarLoop]: 120 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-12-02 16:01:53,086 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 120 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2023-12-02 16:01:53,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2023-12-02 16:01:53,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2023-12-02 16:01:53,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 43 states have (on average 1.2790697674418605) internal successors, (55), 43 states have internal predecessors, (55), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2023-12-02 16:01:53,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 123 transitions. [2023-12-02 16:01:53,142 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 123 transitions. Word has length 205 [2023-12-02 16:01:53,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:01:53,143 INFO L495 AbstractCegarLoop]: Abstraction has 79 states and 123 transitions. [2023-12-02 16:01:53,143 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.0) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-12-02 16:01:53,143 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 123 transitions. [2023-12-02 16:01:53,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-02 16:01:53,149 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:01:53,149 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:01:53,166 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-12-02 16:01:53,350 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:01:53,350 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:01:53,351 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:01:53,351 INFO L85 PathProgramCache]: Analyzing trace with hash -123644793, now seen corresponding path program 1 times [2023-12-02 16:01:53,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 16:01:53,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [534930855] [2023-12-02 16:01:53,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:01:53,353 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:01:53,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 16:01:53,355 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 16:01:53,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-12-02 16:01:53,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:01:53,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 16:01:53,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:01:54,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2023-12-02 16:01:54,916 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 16:01:54,916 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 16:01:54,917 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [534930855] [2023-12-02 16:01:54,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [534930855] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:01:54,917 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:01:54,917 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 16:01:54,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990284153] [2023-12-02 16:01:54,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:01:54,920 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 16:01:54,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 16:01:54,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 16:01:54,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 16:01:54,922 INFO L87 Difference]: Start difference. First operand 79 states and 123 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-12-02 16:01:57,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:01:59,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:01,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:04,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:04,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:02:04,641 INFO L93 Difference]: Finished difference Result 248 states and 386 transitions. [2023-12-02 16:02:04,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 16:02:04,675 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 205 [2023-12-02 16:02:04,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:02:04,680 INFO L225 Difference]: With dead ends: 248 [2023-12-02 16:02:04,680 INFO L226 Difference]: Without dead ends: 170 [2023-12-02 16:02:04,682 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-12-02 16:02:04,683 INFO L413 NwaCegarLoop]: 116 mSDtfsCounter, 123 mSDsluCounter, 261 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 71 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 377 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.6s IncrementalHoareTripleChecker+Time [2023-12-02 16:02:04,684 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [123 Valid, 377 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 89 Invalid, 4 Unknown, 0 Unchecked, 9.6s Time] [2023-12-02 16:02:04,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2023-12-02 16:02:04,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 155. [2023-12-02 16:02:04,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155 states, 84 states have (on average 1.25) internal successors, (105), 84 states have internal predecessors, (105), 68 states have call successors, (68), 2 states have call predecessors, (68), 2 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) [2023-12-02 16:02:04,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 241 transitions. [2023-12-02 16:02:04,728 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 241 transitions. Word has length 205 [2023-12-02 16:02:04,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:02:04,730 INFO L495 AbstractCegarLoop]: Abstraction has 155 states and 241 transitions. [2023-12-02 16:02:04,730 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-12-02 16:02:04,730 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 241 transitions. [2023-12-02 16:02:04,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 16:02:04,734 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:02:04,735 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:02:04,746 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2023-12-02 16:02:04,935 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:02:04,936 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:02:04,936 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:02:04,936 INFO L85 PathProgramCache]: Analyzing trace with hash 1270793796, now seen corresponding path program 1 times [2023-12-02 16:02:04,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 16:02:04,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1793880850] [2023-12-02 16:02:04,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:02:04,938 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:02:04,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 16:02:04,939 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 16:02:04,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-12-02 16:02:05,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:02:05,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 16:02:05,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:02:06,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2023-12-02 16:02:06,424 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 16:02:06,424 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 16:02:06,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1793880850] [2023-12-02 16:02:06,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1793880850] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:02:06,425 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:02:06,426 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 16:02:06,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605921473] [2023-12-02 16:02:06,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:02:06,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 16:02:06,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 16:02:06,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 16:02:06,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 16:02:06,429 INFO L87 Difference]: Start difference. First operand 155 states and 241 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-12-02 16:02:09,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:11,146 WARN L539 Checker$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 [] [2023-12-02 16:02:13,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:15,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:17,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:18,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 16:02:19,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:02:19,596 INFO L93 Difference]: Finished difference Result 399 states and 619 transitions. [2023-12-02 16:02:19,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 16:02:19,626 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 207 [2023-12-02 16:02:19,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:02:19,629 INFO L225 Difference]: With dead ends: 399 [2023-12-02 16:02:19,629 INFO L226 Difference]: Without dead ends: 245 [2023-12-02 16:02:19,630 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-12-02 16:02:19,631 INFO L413 NwaCegarLoop]: 118 mSDtfsCounter, 62 mSDsluCounter, 279 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 69 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 397 SdHoareTripleChecker+Invalid, 165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:02:19,632 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [62 Valid, 397 Invalid, 165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 92 Invalid, 4 Unknown, 0 Unchecked, 13.1s Time] [2023-12-02 16:02:19,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2023-12-02 16:02:19,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 219. [2023-12-02 16:02:19,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 219 states, 113 states have (on average 1.1946902654867257) internal successors, (135), 113 states have internal predecessors, (135), 102 states have call successors, (102), 3 states have call predecessors, (102), 3 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102) [2023-12-02 16:02:19,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 339 transitions. [2023-12-02 16:02:19,690 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 339 transitions. Word has length 207 [2023-12-02 16:02:19,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:02:19,691 INFO L495 AbstractCegarLoop]: Abstraction has 219 states and 339 transitions. [2023-12-02 16:02:19,691 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-12-02 16:02:19,691 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 339 transitions. [2023-12-02 16:02:19,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 16:02:19,695 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:02:19,695 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:02:19,709 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2023-12-02 16:02:19,895 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:02:19,896 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:02:19,896 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:02:19,897 INFO L85 PathProgramCache]: Analyzing trace with hash 1971858374, now seen corresponding path program 1 times [2023-12-02 16:02:19,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 16:02:19,897 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [346718104] [2023-12-02 16:02:19,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:02:19,898 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:02:19,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 16:02:19,899 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 16:02:19,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-12-02 16:02:20,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:02:20,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 16:02:20,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:02:20,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2023-12-02 16:02:20,507 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 16:02:20,507 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 16:02:20,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [346718104] [2023-12-02 16:02:20,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [346718104] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:02:20,508 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:02:20,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 16:02:20,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40620116] [2023-12-02 16:02:20,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:02:20,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:02:20,510 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 16:02:20,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:02:20,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:02:20,511 INFO L87 Difference]: Start difference. First operand 219 states and 339 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-12-02 16:02:22,713 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 [] [2023-12-02 16:02:22,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:02:22,790 INFO L93 Difference]: Finished difference Result 381 states and 585 transitions. [2023-12-02 16:02:22,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:02:22,791 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 207 [2023-12-02 16:02:22,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:02:22,796 INFO L225 Difference]: With dead ends: 381 [2023-12-02 16:02:22,796 INFO L226 Difference]: Without dead ends: 227 [2023-12-02 16:02:22,797 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:02:22,799 INFO L413 NwaCegarLoop]: 128 mSDtfsCounter, 31 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 221 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-12-02 16:02:22,800 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 221 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 13 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2023-12-02 16:02:22,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2023-12-02 16:02:22,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2023-12-02 16:02:22,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 227 states, 119 states have (on average 1.1680672268907564) internal successors, (139), 119 states have internal predecessors, (139), 102 states have call successors, (102), 5 states have call predecessors, (102), 5 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102) [2023-12-02 16:02:22,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 343 transitions. [2023-12-02 16:02:22,847 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 343 transitions. Word has length 207 [2023-12-02 16:02:22,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:02:22,848 INFO L495 AbstractCegarLoop]: Abstraction has 227 states and 343 transitions. [2023-12-02 16:02:22,849 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-12-02 16:02:22,849 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 343 transitions. [2023-12-02 16:02:22,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-02 16:02:22,852 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:02:22,852 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:02:22,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2023-12-02 16:02:23,053 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:02:23,053 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:02:23,054 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:02:23,054 INFO L85 PathProgramCache]: Analyzing trace with hash 390242005, now seen corresponding path program 1 times [2023-12-02 16:02:23,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 16:02:23,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1579953368] [2023-12-02 16:02:23,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:02:23,056 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:02:23,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 16:02:23,057 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 16:02:23,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0e68e65-ff4d-4245-b052-d1611bb3c710/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2023-12-02 16:02:23,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:02:23,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 16:02:23,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:04:14,552 WARN L293 SmtUtils]: Spent 8.43s on a formula simplification that was a NOOP. DAG size: 136 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 16:05:40,688 WARN L293 SmtUtils]: Spent 8.65s on a formula simplification that was a NOOP. DAG size: 142 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 16:06:38,317 WARN L293 SmtUtils]: Spent 10.25s on a formula simplification that was a NOOP. DAG size: 146 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)