./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX --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 b65537591770579fa48b089cd1d7fd9ac6d1a816d283a3c26ba2f1e81e270e70 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:53:49,544 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:53:49,620 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-12 00:53:49,626 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:53:49,626 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:53:49,655 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:53:49,655 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:53:49,656 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:53:49,657 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:53:49,657 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:53:49,658 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:53:49,658 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:53:49,659 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:53:49,660 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:53:49,660 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:53:49,661 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:53:49,661 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:53:49,662 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:53:49,662 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:53:49,663 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:53:49,664 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:53:49,664 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:53:49,665 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:53:49,666 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:53:49,666 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:53:49,667 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:53:49,667 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:53:49,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:53:49,668 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:53:49,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:53:49,669 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:53:49,670 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:53:49,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:53:49,671 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:53:49,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:53:49,672 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:53:49,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:53:49,672 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:53:49,673 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:53:49,673 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:53:49,673 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:53:49,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:53:49,674 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:53:49,674 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:53:49,674 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:53:49,675 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_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b65537591770579fa48b089cd1d7fd9ac6d1a816d283a3c26ba2f1e81e270e70 [2023-11-12 00:53:49,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:53:49,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:53:49,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:53:49,938 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:53:49,938 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:53:49,941 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i [2023-11-12 00:53:53,238 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:53:53,506 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:53:53,506 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i [2023-11-12 00:53:53,518 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/data/ef370b197/e7a607e7c3734394badc57aa62b79650/FLAG355d53535 [2023-11-12 00:53:53,539 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/data/ef370b197/e7a607e7c3734394badc57aa62b79650 [2023-11-12 00:53:53,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:53:53,551 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:53:53,553 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:53:53,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:53:53,558 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:53:53,562 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:53:53" (1/1) ... [2023-11-12 00:53:53,563 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71c54514 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:53, skipping insertion in model container [2023-11-12 00:53:53,563 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:53:53" (1/1) ... [2023-11-12 00:53:53,619 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:53:53,803 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_510c87ff-e13c-482e-b9b0-ac8758eb9a65/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i[915,928] [2023-11-12 00:53:53,890 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:53:53,914 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:53:53,927 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_510c87ff-e13c-482e-b9b0-ac8758eb9a65/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i[915,928] [2023-11-12 00:53:53,975 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:53:53,999 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:53:54,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:54 WrapperNode [2023-11-12 00:53:54,000 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:53:54,001 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:53:54,001 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:53:54,002 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:53:54,015 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:54" (1/1) ... [2023-11-12 00:53:54,037 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:54" (1/1) ... [2023-11-12 00:53:54,080 INFO L138 Inliner]: procedures = 26, calls = 52, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 221 [2023-11-12 00:53:54,080 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:53:54,081 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:53:54,081 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:53:54,081 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:53:54,091 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:54" (1/1) ... [2023-11-12 00:53:54,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:54" (1/1) ... [2023-11-12 00:53:54,095 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:54" (1/1) ... [2023-11-12 00:53:54,096 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:54" (1/1) ... [2023-11-12 00:53:54,109 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:54" (1/1) ... [2023-11-12 00:53:54,113 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:54" (1/1) ... [2023-11-12 00:53:54,116 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:54" (1/1) ... [2023-11-12 00:53:54,119 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:54" (1/1) ... [2023-11-12 00:53:54,124 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:53:54,125 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:53:54,125 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:53:54,125 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:53:54,126 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:54" (1/1) ... [2023-11-12 00:53:54,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:53:54,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:53:54,176 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:53:54,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:53:54,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:53:54,239 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:53:54,239 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:53:54,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:53:54,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:53:54,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:53:54,392 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:53:54,395 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:53:54,929 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:53:55,185 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:53:55,185 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:53:55,188 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:53:55 BoogieIcfgContainer [2023-11-12 00:53:55,188 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:53:55,190 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:53:55,190 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:53:55,194 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:53:55,194 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:53:53" (1/3) ... [2023-11-12 00:53:55,195 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@638ac188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:53:55, skipping insertion in model container [2023-11-12 00:53:55,195 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:54" (2/3) ... [2023-11-12 00:53:55,196 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@638ac188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:53:55, skipping insertion in model container [2023-11-12 00:53:55,196 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:53:55" (3/3) ... [2023-11-12 00:53:55,197 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-32.i [2023-11-12 00:53:55,217 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:53:55,218 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:53:55,272 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:53:55,278 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;@447d6ec, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:53:55,279 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:53:55,282 INFO L276 IsEmpty]: Start isEmpty. Operand has 69 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 28 states have internal predecessors, (30), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2023-11-12 00:53:55,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-12 00:53:55,297 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:53:55,298 INFO L195 NwaCegarLoop]: trace histogram [39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:53:55,298 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:53:55,303 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:53:55,303 INFO L85 PathProgramCache]: Analyzing trace with hash -605424263, now seen corresponding path program 1 times [2023-11-12 00:53:55,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:53:55,312 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617389736] [2023-11-12 00:53:55,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:53:55,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:53:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 00:53:56,127 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-12 00:53:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 00:53:56,583 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-12 00:53:56,585 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-12 00:53:56,586 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-12 00:53:56,589 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 00:53:56,594 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-12 00:53:56,600 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-11-12 00:53:56,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 12:53:56 BoogieIcfgContainer [2023-11-12 00:53:56,786 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 00:53:56,787 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 00:53:56,787 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 00:53:56,787 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 00:53:56,788 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:53:55" (3/4) ... [2023-11-12 00:53:56,792 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-12 00:53:56,793 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 00:53:56,795 INFO L158 Benchmark]: Toolchain (without parser) took 3243.64ms. Allocated memory is still 169.9MB. Free memory was 125.0MB in the beginning and 82.5MB in the end (delta: 42.6MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2023-11-12 00:53:56,796 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:53:56,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 447.71ms. Allocated memory is still 169.9MB. Free memory was 124.5MB in the beginning and 109.3MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-12 00:53:56,798 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.06ms. Allocated memory is still 169.9MB. Free memory was 109.3MB in the beginning and 105.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:53:56,799 INFO L158 Benchmark]: Boogie Preprocessor took 43.31ms. Allocated memory is still 169.9MB. Free memory was 105.6MB in the beginning and 103.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:53:56,804 INFO L158 Benchmark]: RCFGBuilder took 1063.03ms. Allocated memory is still 169.9MB. Free memory was 103.5MB in the beginning and 98.7MB in the end (delta: 4.8MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2023-11-12 00:53:56,805 INFO L158 Benchmark]: TraceAbstraction took 1596.34ms. Allocated memory is still 169.9MB. Free memory was 97.7MB in the beginning and 83.5MB in the end (delta: 14.2MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2023-11-12 00:53:56,805 INFO L158 Benchmark]: Witness Printer took 6.39ms. Allocated memory is still 169.9MB. Free memory was 83.5MB in the beginning and 82.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:53:56,814 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 447.71ms. Allocated memory is still 169.9MB. Free memory was 124.5MB in the beginning and 109.3MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.06ms. Allocated memory is still 169.9MB. Free memory was 109.3MB in the beginning and 105.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.31ms. Allocated memory is still 169.9MB. Free memory was 105.6MB in the beginning and 103.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1063.03ms. Allocated memory is still 169.9MB. Free memory was 103.5MB in the beginning and 98.7MB in the end (delta: 4.8MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * TraceAbstraction took 1596.34ms. Allocated memory is still 169.9MB. Free memory was 97.7MB in the beginning and 83.5MB in the end (delta: 14.2MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Witness Printer took 6.39ms. Allocated memory is still 169.9MB. Free memory was 83.5MB in the beginning and 82.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 104, overapproximation of someBinaryDOUBLEComparisonOperation at line 196, overapproximation of someBinaryArithmeticFLOAToperation at line 99. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 2; [L23] unsigned char var_1_4 = 100; [L24] unsigned char var_1_5 = 2; [L25] unsigned char var_1_6 = 64; [L26] unsigned char var_1_7 = 32; [L27] unsigned char var_1_8 = 32; [L28] float var_1_9 = 100.5; [L29] float var_1_11 = 0.8; [L30] float var_1_12 = 2.5; [L31] signed short int var_1_13 = -32; [L32] unsigned char var_1_15 = 1; [L33] unsigned char var_1_16 = 0; [L34] unsigned char var_1_17 = 0; [L35] float var_1_18 = 0.25; [L36] float var_1_19 = 100000000.25; [L37] signed char var_1_20 = 0; [L38] signed char var_1_21 = 10; [L39] double var_1_22 = 1000000.5; [L40] unsigned long int var_1_23 = 256; [L41] unsigned long int var_1_24 = 50; [L42] signed long int var_1_25 = 64; [L43] signed long int var_1_26 = -16; [L44] signed short int var_1_27 = -50; [L45] signed short int var_1_28 = -100; [L46] unsigned long int var_1_29 = 8; [L47] unsigned long int var_1_30 = 1; [L48] unsigned long int var_1_31 = 5; [L49] unsigned long int var_1_32 = 5; [L50] signed long int var_1_33 = -5; [L51] unsigned char var_1_34 = 1; [L52] unsigned long int var_1_35 = 500; [L53] unsigned char var_1_36 = 1; [L54] unsigned long int var_1_37 = 1364252806; [L55] unsigned long int var_1_38 = 256; [L56] unsigned char var_1_39 = 1; [L57] signed long int var_1_40 = 50; [L58] unsigned char last_1_var_1_1 = 2; [L59] unsigned char last_1_var_1_15 = 1; [L60] signed char last_1_var_1_20 = 0; [L200] isInitial = 1 [L201] FCALL initially() [L202] COND TRUE 1 [L203] CALL updateLastVariables() [L191] last_1_var_1_1 = var_1_1 [L192] last_1_var_1_15 = var_1_15 [L193] last_1_var_1_20 = var_1_20 [L203] RET updateLastVariables() [L204] CALL updateVariables() [L129] var_1_4 = __VERIFIER_nondet_uchar() [L130] CALL assume_abort_if_not(var_1_4 >= 95) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=2, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not(var_1_4 >= 95) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=2, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L131] CALL assume_abort_if_not(var_1_4 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=2, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L131] RET assume_abort_if_not(var_1_4 <= 127) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=2, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L132] var_1_5 = __VERIFIER_nondet_uchar() [L133] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L134] CALL assume_abort_if_not(var_1_5 <= 32) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L134] RET assume_abort_if_not(var_1_5 <= 32) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L135] var_1_6 = __VERIFIER_nondet_uchar() [L136] CALL assume_abort_if_not(var_1_6 >= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=32, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_6 >= 64) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=32, var_1_8=32, var_1_9=201/2] [L137] CALL assume_abort_if_not(var_1_6 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=32, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L137] RET assume_abort_if_not(var_1_6 <= 127) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=32, var_1_8=32, var_1_9=201/2] [L138] var_1_7 = __VERIFIER_nondet_uchar() [L139] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=32, var_1_9=201/2] [L140] CALL assume_abort_if_not(var_1_7 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L140] RET assume_abort_if_not(var_1_7 <= 64) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=32, var_1_9=201/2] [L141] var_1_8 = __VERIFIER_nondet_uchar() [L142] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L143] CALL assume_abort_if_not(var_1_8 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L143] RET assume_abort_if_not(var_1_8 <= 63) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L144] var_1_11 = __VERIFIER_nondet_float() [L145] CALL assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 4611686.018427382800e+12F && var_1_11 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 4611686.018427382800e+12F && var_1_11 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L146] var_1_12 = __VERIFIER_nondet_float() [L147] CALL assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L148] var_1_16 = __VERIFIER_nondet_uchar() [L149] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L150] CALL assume_abort_if_not(var_1_16 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_16 <= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L151] var_1_17 = __VERIFIER_nondet_uchar() [L152] CALL assume_abort_if_not(var_1_17 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_17 >= 1) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L153] CALL assume_abort_if_not(var_1_17 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_17 <= 1) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L154] var_1_19 = __VERIFIER_nondet_float() [L155] CALL assume_abort_if_not((var_1_19 >= -461168.6018427382800e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not((var_1_19 >= -461168.6018427382800e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L156] var_1_21 = __VERIFIER_nondet_char() [L157] CALL assume_abort_if_not(var_1_21 >= -31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_21 >= -31) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L158] CALL assume_abort_if_not(var_1_21 <= 31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_21 <= 31) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L159] var_1_26 = __VERIFIER_nondet_long() [L160] CALL assume_abort_if_not(var_1_26 >= -2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_26 >= -2147483647) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L161] CALL assume_abort_if_not(var_1_26 <= 2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_26 <= 2147483646) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L162] var_1_28 = __VERIFIER_nondet_short() [L163] CALL assume_abort_if_not(var_1_28 >= -32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_28 >= -32767) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L164] CALL assume_abort_if_not(var_1_28 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_28 <= 32766) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L165] var_1_30 = __VERIFIER_nondet_ulong() [L166] CALL assume_abort_if_not(var_1_30 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_30 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L167] CALL assume_abort_if_not(var_1_30 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_30 <= 2147483647) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L168] var_1_31 = __VERIFIER_nondet_ulong() [L169] CALL assume_abort_if_not(var_1_31 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_31 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L170] CALL assume_abort_if_not(var_1_31 <= 1073741824) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_31 <= 1073741824) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L171] var_1_32 = __VERIFIER_nondet_ulong() [L172] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L173] CALL assume_abort_if_not(var_1_32 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_32 <= 1073741823) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L174] var_1_34 = __VERIFIER_nondet_uchar() [L175] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L176] CALL assume_abort_if_not(var_1_34 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not(var_1_34 <= 1) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L177] var_1_36 = __VERIFIER_nondet_uchar() [L178] CALL assume_abort_if_not(var_1_36 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not(var_1_36 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L179] CALL assume_abort_if_not(var_1_36 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not(var_1_36 <= 1) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L180] var_1_37 = __VERIFIER_nondet_ulong() [L181] CALL assume_abort_if_not(var_1_37 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_37 >= 1073741823) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L182] CALL assume_abort_if_not(var_1_37 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L182] RET assume_abort_if_not(var_1_37 <= 2147483647) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L183] var_1_38 = __VERIFIER_nondet_ulong() [L184] CALL assume_abort_if_not(var_1_38 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=0, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L184] RET assume_abort_if_not(var_1_38 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=0, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L185] CALL assume_abort_if_not(var_1_38 <= 536870911) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=0, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not(var_1_38 <= 536870911) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=0, var_1_39=1, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L186] var_1_39 = __VERIFIER_nondet_uchar() [L187] CALL assume_abort_if_not(var_1_39 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=0, var_1_39=0, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not(var_1_39 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=0, var_1_39=0, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L188] CALL assume_abort_if_not(var_1_39 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=0, var_1_39=0, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L20] COND FALSE !(!cond) [L188] RET assume_abort_if_not(var_1_39 <= 1) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=8, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=0, var_1_39=0, var_1_40=50, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=201/2] [L204] RET updateVariables() [L205] CALL step() [L64] var_1_25 = var_1_26 [L65] COND FALSE !(var_1_25 > var_1_26) [L68] var_1_29 = ((((var_1_30 + (var_1_31 + var_1_32)) < 0 ) ? -(var_1_30 + (var_1_31 + var_1_32)) : (var_1_30 + (var_1_31 + var_1_32)))) [L69] COND FALSE !(var_1_30 > (var_1_32 + var_1_31)) [L74] COND TRUE \read(var_1_34) [L75] COND FALSE !(\read(var_1_36)) [L78] COND FALSE !(\read(var_1_39)) [L83] var_1_40 = var_1_28 [L84] COND FALSE !(var_1_5 >= var_1_6) [L93] var_1_15 = var_1_17 [L95] unsigned char stepLocal_1 = var_1_15; [L96] unsigned char stepLocal_0 = var_1_15; [L97] COND TRUE var_1_17 || stepLocal_0 [L98] COND TRUE var_1_15 && stepLocal_1 [L99] var_1_18 = (var_1_11 + var_1_19) [L104] COND TRUE (var_1_12 * ((((var_1_18) < (var_1_11)) ? (var_1_18) : (var_1_11)))) > (- var_1_18) [L105] COND FALSE !(var_1_6 <= var_1_8) [L113] COND FALSE !(var_1_11 == var_1_18) [L116] COND FALSE !(-32 < var_1_13) [L119] COND FALSE !((var_1_13 + ((((var_1_13) > (var_1_6)) ? (var_1_13) : (var_1_6)))) == var_1_5) [L122] var_1_9 = var_1_12 [L124] var_1_22 = var_1_12 [L125] var_1_23 = var_1_8 [L126] var_1_24 = var_1_6 [L205] RET step() [L206] CALL, EXPR property() [L196-L197] return (((((((((-32 < var_1_13) ? (var_1_1 == ((unsigned char) (((var_1_4 - var_1_5) + var_1_6) - (var_1_7 + ((((var_1_8) < 0 ) ? -(var_1_8) : (var_1_8))))))) : 1) && (((var_1_13 + ((((var_1_13) > (var_1_6)) ? (var_1_13) : (var_1_6)))) == var_1_5) ? (var_1_9 == ((float) ((4.5f + var_1_11) - var_1_12))) : (var_1_9 == ((float) var_1_12)))) && (((var_1_12 * ((((var_1_18) < (var_1_11)) ? (var_1_18) : (var_1_11)))) > (- var_1_18)) ? ((var_1_6 <= var_1_8) ? (var_1_15 ? (var_1_13 == ((signed short int) var_1_8)) : (var_1_13 == ((signed short int) var_1_5))) : 1) : 1)) && ((var_1_5 >= var_1_6) ? ((last_1_var_1_1 <= last_1_var_1_20) ? (var_1_15 == ((unsigned char) var_1_16)) : ((last_1_var_1_15 || var_1_16) ? (var_1_15 == ((unsigned char) var_1_17)) : 1)) : (var_1_15 == ((unsigned char) var_1_17)))) && ((var_1_17 || var_1_15) ? ((var_1_15 && var_1_15) ? (var_1_18 == ((float) (var_1_11 + var_1_19))) : (var_1_18 == ((float) var_1_19))) : 1)) && ((var_1_11 == var_1_18) ? (var_1_20 == ((signed char) ((var_1_5 + var_1_21) + var_1_8))) : 1)) && (var_1_22 == ((double) var_1_12))) && (var_1_23 == ((unsigned long int) var_1_8))) && (var_1_24 == ((unsigned long int) var_1_6)) ; [L206] RET, EXPR property() [L206] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=8589934606, var_1_23=0, var_1_24=127, var_1_25=6, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=9, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=0, var_1_39=0, var_1_40=32766, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=8589934606] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=8589934607, var_1_12=8589934606, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=0, var_1_21=-2, var_1_22=8589934606, var_1_23=0, var_1_24=127, var_1_25=6, var_1_26=6, var_1_27=-50, var_1_28=32766, var_1_29=9, var_1_30=0, var_1_31=4, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=0, var_1_39=0, var_1_40=32766, var_1_4=127, var_1_5=1, var_1_6=127, var_1_7=0, var_1_8=0, var_1_9=8589934606] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 69 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 1, TraceHistogramMax: 39, 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=69occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 142 NumberOfCodeBlocks, 142 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-12 00:53:56,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX --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 b65537591770579fa48b089cd1d7fd9ac6d1a816d283a3c26ba2f1e81e270e70 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:53:59,500 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:53:59,632 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-12 00:53:59,640 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:53:59,641 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:53:59,681 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:53:59,682 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:53:59,682 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:53:59,683 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:53:59,688 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:53:59,688 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:53:59,689 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:53:59,689 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:53:59,691 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:53:59,691 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:53:59,692 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:53:59,693 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:53:59,693 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:53:59,694 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:53:59,695 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:53:59,695 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:53:59,696 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:53:59,696 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:53:59,696 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:53:59,697 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:53:59,697 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:53:59,698 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:53:59,698 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:53:59,699 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:53:59,699 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:53:59,700 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:53:59,700 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 00:53:59,701 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:53:59,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:53:59,702 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:53:59,702 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:53:59,702 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:53:59,702 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:53:59,703 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:53:59,704 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:53:59,704 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:53:59,704 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:53:59,704 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_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b65537591770579fa48b089cd1d7fd9ac6d1a816d283a3c26ba2f1e81e270e70 [2023-11-12 00:54:00,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:54:00,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:54:00,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:54:00,185 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:54:00,185 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:54:00,187 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i [2023-11-12 00:54:03,303 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:54:03,632 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:54:03,635 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i [2023-11-12 00:54:03,647 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/data/1ea287242/715dd587cba24353b61878798cd7237f/FLAG99bbeeed4 [2023-11-12 00:54:03,666 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/data/1ea287242/715dd587cba24353b61878798cd7237f [2023-11-12 00:54:03,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:54:03,673 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:54:03,676 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:54:03,676 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:54:03,682 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:54:03,683 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:54:03" (1/1) ... [2023-11-12 00:54:03,684 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30362d76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:03, skipping insertion in model container [2023-11-12 00:54:03,684 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:54:03" (1/1) ... [2023-11-12 00:54:03,738 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:54:03,932 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_510c87ff-e13c-482e-b9b0-ac8758eb9a65/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i[915,928] [2023-11-12 00:54:04,034 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:54:04,064 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:54:04,086 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_510c87ff-e13c-482e-b9b0-ac8758eb9a65/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i[915,928] [2023-11-12 00:54:04,130 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:54:04,163 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:54:04,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:04 WrapperNode [2023-11-12 00:54:04,168 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:54:04,171 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:54:04,172 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:54:04,172 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:54:04,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:04" (1/1) ... [2023-11-12 00:54:04,218 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:04" (1/1) ... [2023-11-12 00:54:04,251 INFO L138 Inliner]: procedures = 27, calls = 52, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 218 [2023-11-12 00:54:04,252 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:54:04,253 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:54:04,253 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:54:04,253 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:54:04,263 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:04" (1/1) ... [2023-11-12 00:54:04,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:04" (1/1) ... [2023-11-12 00:54:04,269 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:04" (1/1) ... [2023-11-12 00:54:04,269 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:04" (1/1) ... [2023-11-12 00:54:04,288 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:04" (1/1) ... [2023-11-12 00:54:04,305 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:04" (1/1) ... [2023-11-12 00:54:04,312 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:04" (1/1) ... [2023-11-12 00:54:04,324 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:04" (1/1) ... [2023-11-12 00:54:04,329 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:54:04,335 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:54:04,335 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:54:04,335 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:54:04,336 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:04" (1/1) ... [2023-11-12 00:54:04,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:54:04,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:54:04,375 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:54:04,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:54:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:54:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:54:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:54:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:54:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:54:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:54:04,530 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:54:04,532 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:54:08,156 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:54:08,169 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:54:08,169 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:54:08,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:54:08 BoogieIcfgContainer [2023-11-12 00:54:08,172 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:54:08,174 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:54:08,174 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:54:08,177 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:54:08,177 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:54:03" (1/3) ... [2023-11-12 00:54:08,178 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@649c2157 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:54:08, skipping insertion in model container [2023-11-12 00:54:08,178 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:04" (2/3) ... [2023-11-12 00:54:08,179 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@649c2157 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:54:08, skipping insertion in model container [2023-11-12 00:54:08,179 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:54:08" (3/3) ... [2023-11-12 00:54:08,180 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-32.i [2023-11-12 00:54:08,216 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:54:08,216 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:54:08,282 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:54:08,289 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;@5ece2857, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:54:08,290 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:54:08,296 INFO L276 IsEmpty]: Start isEmpty. Operand has 100 states, 58 states have (on average 1.3793103448275863) internal successors, (80), 59 states have internal predecessors, (80), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2023-11-12 00:54:08,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-11-12 00:54:08,324 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:54:08,326 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:54:08,329 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:54:08,337 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:54:08,337 INFO L85 PathProgramCache]: Analyzing trace with hash -455335515, now seen corresponding path program 1 times [2023-11-12 00:54:08,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-12 00:54:08,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1573509244] [2023-11-12 00:54:08,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:54:08,361 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-12 00:54:08,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/mathsat [2023-11-12 00:54:08,369 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-12 00:54:08,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-12 00:54:08,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:54:08,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-12 00:54:08,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:54:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1410 proven. 72 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2023-11-12 00:54:09,763 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-12 00:54:10,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 42 proven. 72 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2023-11-12 00:54:10,263 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-12 00:54:10,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1573509244] [2023-11-12 00:54:10,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1573509244] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-12 00:54:10,264 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [367815997] [2023-11-12 00:54:10,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:54:10,265 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-12 00:54:10,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/cvc4 [2023-11-12 00:54:10,311 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-12 00:54:10,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-11-12 00:54:11,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:54:11,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:54:11,246 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:54:12,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2023-11-12 00:54:12,243 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 00:54:12,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [367815997] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:54:12,244 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-11-12 00:54:12,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5, 5] total 8 [2023-11-12 00:54:12,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952084003] [2023-11-12 00:54:12,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:54:12,256 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:54:12,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-12 00:54:12,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:54:12,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-12 00:54:12,307 INFO L87 Difference]: Start difference. First operand has 100 states, 58 states have (on average 1.3793103448275863) internal successors, (80), 59 states have internal predecessors, (80), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2023-11-12 00:54:14,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-12 00:54:17,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-12 00:54:17,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:54:17,070 INFO L93 Difference]: Finished difference Result 286 states and 540 transitions. [2023-11-12 00:54:17,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:54:17,094 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) Word has length 238 [2023-11-12 00:54:17,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:54:17,107 INFO L225 Difference]: With dead ends: 286 [2023-11-12 00:54:17,107 INFO L226 Difference]: Without dead ends: 189 [2023-11-12 00:54:17,112 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 711 GetRequests, 704 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-12 00:54:17,115 INFO L413 NwaCegarLoop]: 148 mSDtfsCounter, 31 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 289 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2023-11-12 00:54:17,117 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 289 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 2 Unknown, 0 Unchecked, 4.7s Time] [2023-11-12 00:54:17,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2023-11-12 00:54:17,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 186. [2023-11-12 00:54:17,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 186 states, 105 states have (on average 1.3238095238095238) internal successors, (139), 105 states have internal predecessors, (139), 78 states have call successors, (78), 2 states have call predecessors, (78), 2 states have return successors, (78), 78 states have call predecessors, (78), 78 states have call successors, (78) [2023-11-12 00:54:17,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 295 transitions. [2023-11-12 00:54:17,229 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 295 transitions. Word has length 238 [2023-11-12 00:54:17,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:54:17,234 INFO L495 AbstractCegarLoop]: Abstraction has 186 states and 295 transitions. [2023-11-12 00:54:17,235 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2023-11-12 00:54:17,236 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 295 transitions. [2023-11-12 00:54:17,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-11-12 00:54:17,245 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:54:17,246 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:54:17,258 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2023-11-12 00:54:17,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-12 00:54:17,654 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/cvc4 --incremental --print-success --lang smt,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-12 00:54:17,654 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:54:17,655 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:54:17,655 INFO L85 PathProgramCache]: Analyzing trace with hash 1319671847, now seen corresponding path program 1 times [2023-11-12 00:54:17,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-12 00:54:17,656 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1296281185] [2023-11-12 00:54:17,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:54:17,657 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-12 00:54:17,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/mathsat [2023-11-12 00:54:17,658 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-12 00:54:17,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-12 00:54:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:54:18,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-12 00:54:18,099 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:54:18,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1410 proven. 72 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2023-11-12 00:54:18,690 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-12 00:54:19,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 42 proven. 72 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2023-11-12 00:54:19,118 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-12 00:54:19,118 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1296281185] [2023-11-12 00:54:19,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1296281185] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-12 00:54:19,119 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [995267811] [2023-11-12 00:54:19,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:54:19,119 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-12 00:54:19,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/cvc4 [2023-11-12 00:54:19,121 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-12 00:54:19,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-11-12 00:54:20,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:54:20,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-12 00:54:20,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:54:20,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1410 proven. 72 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2023-11-12 00:54:20,498 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-12 00:54:20,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 42 proven. 72 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2023-11-12 00:54:20,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [995267811] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-12 00:54:20,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [707540909] [2023-11-12 00:54:20,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:54:20,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 00:54:20,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:54:20,849 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 00:54:20,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-12 00:54:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:54:21,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-12 00:54:21,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:54:21,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1410 proven. 72 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2023-11-12 00:54:21,569 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-12 00:54:21,897 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 42 proven. 72 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2023-11-12 00:54:21,897 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [707540909] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-12 00:54:21,898 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-11-12 00:54:21,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 7 [2023-11-12 00:54:21,899 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821872741] [2023-11-12 00:54:21,899 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-11-12 00:54:21,902 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-12 00:54:21,902 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-12 00:54:21,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-12 00:54:21,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-12 00:54:21,904 INFO L87 Difference]: Start difference. First operand 186 states and 295 transitions. Second operand has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 7 states have internal predecessors, (55), 2 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2023-11-12 00:54:24,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-12 00:54:26,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-12 00:54:26,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:54:26,346 INFO L93 Difference]: Finished difference Result 407 states and 637 transitions. [2023-11-12 00:54:26,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-12 00:54:26,347 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 7 states have internal predecessors, (55), 2 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) Word has length 238 [2023-11-12 00:54:26,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:54:26,353 INFO L225 Difference]: With dead ends: 407 [2023-11-12 00:54:26,354 INFO L226 Difference]: Without dead ends: 224 [2023-11-12 00:54:26,357 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1426 GetRequests, 1414 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2023-11-12 00:54:26,358 INFO L413 NwaCegarLoop]: 132 mSDtfsCounter, 62 mSDsluCounter, 188 mSDsCounter, 0 mSdLazyCounter, 319 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 320 SdHoareTripleChecker+Invalid, 331 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 319 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2023-11-12 00:54:26,359 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [76 Valid, 320 Invalid, 331 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 319 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2023-11-12 00:54:26,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2023-11-12 00:54:26,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 217. [2023-11-12 00:54:26,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 217 states, 120 states have (on average 1.2666666666666666) internal successors, (152), 121 states have internal predecessors, (152), 92 states have call successors, (92), 4 states have call predecessors, (92), 4 states have return successors, (92), 91 states have call predecessors, (92), 92 states have call successors, (92) [2023-11-12 00:54:26,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 336 transitions. [2023-11-12 00:54:26,416 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 336 transitions. Word has length 238 [2023-11-12 00:54:26,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:54:26,417 INFO L495 AbstractCegarLoop]: Abstraction has 217 states and 336 transitions. [2023-11-12 00:54:26,418 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 7 states have internal predecessors, (55), 2 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2023-11-12 00:54:26,418 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 336 transitions. [2023-11-12 00:54:26,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-11-12 00:54:26,423 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:54:26,423 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:54:26,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2023-11-12 00:54:26,654 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-12 00:54:26,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2023-11-12 00:54:27,041 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/cvc4 --incremental --print-success --lang smt [2023-11-12 00:54:27,042 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:54:27,042 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:54:27,042 INFO L85 PathProgramCache]: Analyzing trace with hash -2113464344, now seen corresponding path program 1 times [2023-11-12 00:54:27,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-12 00:54:27,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [54937816] [2023-11-12 00:54:27,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:54:27,044 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-12 00:54:27,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/mathsat [2023-11-12 00:54:27,045 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-12 00:54:27,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510c87ff-e13c-482e-b9b0-ac8758eb9a65/bin/utaipan-verify-NcY6lQBIFX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2023-11-12 00:54:27,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:54:27,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-12 00:54:27,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:54:50,175 WARN L293 SmtUtils]: Spent 5.81s on a formula simplification that was a NOOP. DAG size: 31 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-12 00:54:51,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1208 proven. 162 refuted. 0 times theorem prover too weak. 1594 trivial. 0 not checked. [2023-11-12 00:54:51,407 INFO L327 TraceCheckSpWp]: Computing backward predicates...