./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-18.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0ddfed299cddd9e32e0c725c50eded2fe88f31aaefb86ca27530d10afeb40c79 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:01:10,340 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:01:10,414 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 05:01:10,418 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:01:10,419 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:01:10,446 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:01:10,447 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:01:10,448 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:01:10,448 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:01:10,449 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:01:10,450 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:01:10,450 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:01:10,451 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:01:10,452 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:01:10,452 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:01:10,453 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:01:10,453 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:01:10,454 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:01:10,454 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:01:10,455 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:01:10,456 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:01:10,456 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:01:10,457 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:01:10,458 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:01:10,458 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:01:10,459 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:01:10,459 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:01:10,460 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:01:10,460 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:01:10,461 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:01:10,461 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:01:10,462 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:01:10,462 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:01:10,463 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:01:10,463 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:01:10,464 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:01:10,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:01:10,464 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:01:10,465 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:01:10,465 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:01:10,465 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:01:10,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:01:10,466 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:01:10,466 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:01:10,466 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:01:10,467 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_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ddfed299cddd9e32e0c725c50eded2fe88f31aaefb86ca27530d10afeb40c79 [2023-11-19 05:01:10,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:01:10,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:01:10,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:01:10,748 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:01:10,749 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:01:10,751 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-18.i [2023-11-19 05:01:13,880 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:01:14,120 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:01:14,121 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-18.i [2023-11-19 05:01:14,131 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/data/98f25b1be/1fe8d5b69be54c9899e5bc9362d613b8/FLAG050087e57 [2023-11-19 05:01:14,154 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/data/98f25b1be/1fe8d5b69be54c9899e5bc9362d613b8 [2023-11-19 05:01:14,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:01:14,160 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:01:14,168 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:01:14,169 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:01:14,176 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:01:14,179 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:01:14" (1/1) ... [2023-11-19 05:01:14,180 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@106a61e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:14, skipping insertion in model container [2023-11-19 05:01:14,180 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:01:14" (1/1) ... [2023-11-19 05:01:14,218 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:01:14,395 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_82c2d5ea-a0f9-4461-8edc-a071cd85d556/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-18.i[919,932] [2023-11-19 05:01:14,509 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:01:14,527 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:01:14,541 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_82c2d5ea-a0f9-4461-8edc-a071cd85d556/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-18.i[919,932] [2023-11-19 05:01:14,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:01:14,598 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:01:14,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:14 WrapperNode [2023-11-19 05:01:14,598 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:01:14,599 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:01:14,600 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:01:14,600 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:01:14,607 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:14" (1/1) ... [2023-11-19 05:01:14,620 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:14" (1/1) ... [2023-11-19 05:01:14,662 INFO L138 Inliner]: procedures = 26, calls = 42, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 221 [2023-11-19 05:01:14,663 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:01:14,663 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:01:14,664 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:01:14,664 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:01:14,674 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:14" (1/1) ... [2023-11-19 05:01:14,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:14" (1/1) ... [2023-11-19 05:01:14,683 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:14" (1/1) ... [2023-11-19 05:01:14,685 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:14" (1/1) ... [2023-11-19 05:01:14,710 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:14" (1/1) ... [2023-11-19 05:01:14,725 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:14" (1/1) ... [2023-11-19 05:01:14,732 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:14" (1/1) ... [2023-11-19 05:01:14,735 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:14" (1/1) ... [2023-11-19 05:01:14,740 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:01:14,741 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:01:14,741 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:01:14,741 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:01:14,742 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:14" (1/1) ... [2023-11-19 05:01:14,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:01:14,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:01:14,783 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:01:14,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:01:14,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:01:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 05:01:14,842 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 05:01:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:01:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:01:14,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:01:14,986 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:01:14,989 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:01:15,527 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:01:15,910 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:01:15,910 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 05:01:15,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:01:15 BoogieIcfgContainer [2023-11-19 05:01:15,919 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:01:15,923 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:01:15,923 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:01:15,927 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:01:15,927 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:01:14" (1/3) ... [2023-11-19 05:01:15,929 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ab9a421 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:01:15, skipping insertion in model container [2023-11-19 05:01:15,930 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:14" (2/3) ... [2023-11-19 05:01:15,932 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ab9a421 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:01:15, skipping insertion in model container [2023-11-19 05:01:15,932 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:01:15" (3/3) ... [2023-11-19 05:01:15,934 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pr-ci_file-18.i [2023-11-19 05:01:15,953 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:01:15,954 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 05:01:16,022 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:01:16,030 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;@f126679, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:01:16,030 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 05:01:16,036 INFO L276 IsEmpty]: Start isEmpty. Operand has 55 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 29 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2023-11-19 05:01:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 05:01:16,053 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:01:16,054 INFO L195 NwaCegarLoop]: trace histogram [29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 05:01:16,055 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:01:16,062 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:01:16,062 INFO L85 PathProgramCache]: Analyzing trace with hash 37717176, now seen corresponding path program 1 times [2023-11-19 05:01:16,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:01:16,074 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843222695] [2023-11-19 05:01:16,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:01:16,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:01:16,335 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 05:01:16,335 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1412183408] [2023-11-19 05:01:16,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:01:16,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 05:01:16,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:01:16,343 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 05:01:16,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-19 05:01:16,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 05:01:16,639 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 05:01:16,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 05:01:16,875 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-19 05:01:16,878 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-19 05:01:16,879 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-19 05:01:16,907 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-19 05:01:17,104 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 05:01:17,109 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-19 05:01:17,113 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-19 05:01:17,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 05:01:17 BoogieIcfgContainer [2023-11-19 05:01:17,322 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 05:01:17,322 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 05:01:17,323 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 05:01:17,323 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 05:01:17,324 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:01:15" (3/4) ... [2023-11-19 05:01:17,326 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-19 05:01:17,327 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 05:01:17,329 INFO L158 Benchmark]: Toolchain (without parser) took 3168.35ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 124.0MB in the beginning and 147.3MB in the end (delta: -23.3MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2023-11-19 05:01:17,330 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 66.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:01:17,330 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.73ms. Allocated memory is still 169.9MB. Free memory was 123.4MB in the beginning and 108.0MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 05:01:17,331 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.44ms. Allocated memory is still 169.9MB. Free memory was 108.0MB in the beginning and 104.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 05:01:17,332 INFO L158 Benchmark]: Boogie Preprocessor took 76.40ms. Allocated memory is still 169.9MB. Free memory was 104.5MB in the beginning and 102.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 05:01:17,333 INFO L158 Benchmark]: RCFGBuilder took 1178.58ms. Allocated memory is still 169.9MB. Free memory was 102.4MB in the beginning and 95.5MB in the end (delta: 7.0MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2023-11-19 05:01:17,333 INFO L158 Benchmark]: TraceAbstraction took 1398.55ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 94.4MB in the beginning and 147.3MB in the end (delta: -52.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:01:17,334 INFO L158 Benchmark]: Witness Printer took 5.12ms. Allocated memory is still 205.5MB. Free memory is still 147.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:01:17,337 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 66.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.73ms. Allocated memory is still 169.9MB. Free memory was 123.4MB in the beginning and 108.0MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.44ms. Allocated memory is still 169.9MB. Free memory was 108.0MB in the beginning and 104.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.40ms. Allocated memory is still 169.9MB. Free memory was 104.5MB in the beginning and 102.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1178.58ms. Allocated memory is still 169.9MB. Free memory was 102.4MB in the beginning and 95.5MB in the end (delta: 7.0MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * TraceAbstraction took 1398.55ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 94.4MB in the beginning and 147.3MB in the end (delta: -52.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.12ms. Allocated memory is still 205.5MB. Free memory is still 147.3MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 61, overapproximation of shiftRight at line 68, overapproximation of bitwiseAnd at line 82, overapproximation of someBinaryArithmeticDOUBLEoperation at line 97, overapproximation of someBinaryDOUBLEComparisonOperation at line 92, overapproximation of someBinaryArithmeticFLOAToperation at line 104. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed char var_1_1 = -1; [L23] float var_1_3 = 32.4; [L24] float var_1_4 = 5.5; [L25] float var_1_5 = 255.475; [L26] unsigned char var_1_7 = 0; [L27] signed char var_1_8 = -5; [L28] signed char var_1_9 = 2; [L29] unsigned char var_1_10 = 16; [L30] unsigned char var_1_11 = 16; [L31] float var_1_12 = 10000000.8; [L32] float var_1_13 = 127.7; [L33] float var_1_14 = 199.2; [L34] float var_1_15 = 999999.5; [L35] signed long int var_1_16 = -8; [L36] signed short int var_1_18 = -8; [L37] double var_1_19 = 5.4; [L38] unsigned char var_1_20 = 0; [L39] unsigned char var_1_21 = 0; [L40] signed char var_1_22 = 1; [L41] signed short int var_1_25 = 32; [L42] unsigned char var_1_27 = 0; [L43] unsigned char var_1_28 = 0; [L44] unsigned long int var_1_29 = 5; [L45] unsigned long int var_1_30 = 4; [L46] unsigned char var_1_31 = 2; [L47] unsigned char var_1_34 = 5; [L48] unsigned char var_1_35 = 25; [L49] unsigned char var_1_36 = 10; [L50] unsigned short int var_1_37 = 64; [L51] unsigned short int var_1_38 = 16; [L52] signed long int var_1_39 = -50; [L53] signed char last_1_var_1_1 = -1; [L54] unsigned char last_1_var_1_10 = 16; [L55] signed long int last_1_var_1_16 = -8; [L199] isInitial = 1 [L200] FCALL initially() [L201] COND TRUE 1 [L202] CALL updateLastVariables() [L190] last_1_var_1_1 = var_1_1 [L191] last_1_var_1_10 = var_1_10 [L192] last_1_var_1_16 = var_1_16 [L202] RET updateLastVariables() [L203] CALL updateVariables() [L142] var_1_3 = __VERIFIER_nondet_float() [L143] CALL assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=11/2, var_1_5=10219/40, var_1_7=0, var_1_8=-5, var_1_9=2] [L20] COND FALSE !(!cond) [L143] RET assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=11/2, var_1_5=10219/40, var_1_7=0, var_1_8=-5, var_1_9=2] [L144] CALL assume_abort_if_not(var_1_3 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=11/2, var_1_5=10219/40, var_1_7=0, var_1_8=-5, var_1_9=2] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not(var_1_3 != 0.0F) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=11/2, var_1_5=10219/40, var_1_7=0, var_1_8=-5, var_1_9=2] [L145] var_1_4 = __VERIFIER_nondet_float() [L146] CALL assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=10219/40, var_1_7=0, var_1_8=-5, var_1_9=2] [L20] COND FALSE !(!cond) [L146] RET assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=10219/40, var_1_7=0, var_1_8=-5, var_1_9=2] [L147] var_1_5 = __VERIFIER_nondet_float() [L148] CALL assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854776000e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=0, var_1_8=-5, var_1_9=2] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854776000e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=0, var_1_8=-5, var_1_9=2] [L149] var_1_7 = __VERIFIER_nondet_uchar() [L150] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-5, var_1_9=2] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-5, var_1_9=2] [L151] CALL assume_abort_if_not(var_1_7 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-5, var_1_9=2] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_7 <= 1) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-5, var_1_9=2] [L152] var_1_8 = __VERIFIER_nondet_char() [L153] CALL assume_abort_if_not(var_1_8 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=2] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_8 >= -127) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=2] [L154] CALL assume_abort_if_not(var_1_8 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=2] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_8 <= 126) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=2] [L155] var_1_9 = __VERIFIER_nondet_char() [L156] CALL assume_abort_if_not(var_1_9 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not(var_1_9 >= -127) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L157] CALL assume_abort_if_not(var_1_9 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_9 <= 126) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=16, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L158] var_1_11 = __VERIFIER_nondet_uchar() [L159] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L160] CALL assume_abort_if_not(var_1_11 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_11 <= 254) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=1277/10, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L161] var_1_13 = __VERIFIER_nondet_float() [L162] CALL assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=996/5, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L163] var_1_14 = __VERIFIER_nondet_float() [L164] CALL assume_abort_if_not((var_1_14 >= -461168.6018427382800e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not((var_1_14 >= -461168.6018427382800e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=1999999/2, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L165] var_1_15 = __VERIFIER_nondet_float() [L166] CALL assume_abort_if_not((var_1_15 >= -461168.6018427382800e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not((var_1_15 >= -461168.6018427382800e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L167] var_1_21 = __VERIFIER_nondet_uchar() [L168] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L20] COND FALSE !(!cond) [L168] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L169] CALL assume_abort_if_not(var_1_21 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_21 <= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=32, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L170] var_1_25 = __VERIFIER_nondet_short() [L171] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L172] CALL assume_abort_if_not(var_1_25 <= 32) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_25 <= 32) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L173] var_1_28 = __VERIFIER_nondet_uchar() [L174] CALL assume_abort_if_not(var_1_28 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L20] COND FALSE !(!cond) [L174] RET assume_abort_if_not(var_1_28 >= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L175] CALL assume_abort_if_not(var_1_28 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_28 <= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=4, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L176] var_1_30 = __VERIFIER_nondet_ulong() [L177] CALL assume_abort_if_not(var_1_30 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=0, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L20] COND FALSE !(!cond) [L177] RET assume_abort_if_not(var_1_30 >= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=0, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L178] CALL assume_abort_if_not(var_1_30 <= 8) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=0, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not(var_1_30 <= 8) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=0, var_1_31=2, var_1_34=5, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L179] var_1_34 = __VERIFIER_nondet_uchar() [L180] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=0, var_1_31=2, var_1_34=0, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L20] COND FALSE !(!cond) [L180] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=0, var_1_31=2, var_1_34=0, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L181] CALL assume_abort_if_not(var_1_34 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=0, var_1_31=2, var_1_34=0, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_34 <= 127) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=0, var_1_31=2, var_1_34=0, var_1_35=25, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L182] var_1_35 = __VERIFIER_nondet_uchar() [L183] CALL assume_abort_if_not(var_1_35 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=0, var_1_31=2, var_1_34=0, var_1_35=0, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L20] COND FALSE !(!cond) [L183] RET assume_abort_if_not(var_1_35 >= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=0, var_1_31=2, var_1_34=0, var_1_35=0, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L184] CALL assume_abort_if_not(var_1_35 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=0, var_1_31=2, var_1_34=0, var_1_35=0, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L20] COND FALSE !(!cond) [L184] RET assume_abort_if_not(var_1_35 <= 127) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=0, var_1_31=2, var_1_34=0, var_1_35=0, var_1_36=10, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L185] var_1_36 = __VERIFIER_nondet_uchar() [L186] CALL assume_abort_if_not(var_1_36 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=0, var_1_31=2, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L20] COND FALSE !(!cond) [L186] RET assume_abort_if_not(var_1_36 >= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=0, var_1_31=2, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L187] CALL assume_abort_if_not(var_1_36 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=0, var_1_31=2, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not(var_1_36 <= 127) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=16, var_1_11=0, var_1_12=50000004/5, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-8, var_1_18=-8, var_1_19=27/5, var_1_1=-1, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=5, var_1_30=0, var_1_31=2, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=64, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L203] RET updateVariables() [L204] CALL step() [L59] signed long int stepLocal_0 = last_1_var_1_16; [L60] COND FALSE !(var_1_9 < stepLocal_0) [L65] var_1_10 = var_1_11 [L67] COND TRUE 64 >= (10 * var_1_16) [L68] EXPR var_1_16 >> var_1_30 [L68] COND FALSE !(var_1_25 <= (var_1_16 >> var_1_30)) [L71] var_1_29 = var_1_25 [L74] COND TRUE \read(var_1_7) [L75] var_1_16 = var_1_8 [L79] EXPR var_1_11 >> var_1_25 [L79] COND FALSE !(var_1_1 > ((var_1_11 >> var_1_25) * var_1_10)) [L82] EXPR var_1_30 & var_1_11 [L82] COND FALSE !(var_1_16 < (var_1_30 & var_1_11)) [L87] COND TRUE var_1_9 >= var_1_11 [L88] var_1_37 = ((((var_1_35) < 0 ) ? -(var_1_35) : (var_1_35))) [L92] COND FALSE !(100.75 >= ((((var_1_4 + var_1_3) < 0 ) ? -(var_1_4 + var_1_3) : (var_1_4 + var_1_3)))) [L95] signed long int stepLocal_2 = last_1_var_1_10; [L96] COND TRUE ! (last_1_var_1_1 > last_1_var_1_10) [L97] var_1_19 = ((((var_1_13) > ((((((0.05 + var_1_15)) < (var_1_14)) ? ((0.05 + var_1_15)) : (var_1_14))))) ? (var_1_13) : ((((((0.05 + var_1_15)) < (var_1_14)) ? ((0.05 + var_1_15)) : (var_1_14)))))) [L103] COND TRUE var_1_5 <= (var_1_19 / var_1_3) [L104] var_1_12 = ((((var_1_13) > ((var_1_14 + var_1_15))) ? (var_1_13) : ((var_1_14 + var_1_15)))) [L108] var_1_20 = var_1_21 [L109] COND TRUE (var_1_12 / var_1_3) > ((var_1_4 - var_1_5) * var_1_19) [L110] COND TRUE \read(var_1_7) [L111] var_1_1 = var_1_8 [L118] COND FALSE !((-128 >> 10u) >= var_1_10) [L123] signed char stepLocal_1 = var_1_1; [L124] COND TRUE stepLocal_1 >= (var_1_16 + var_1_10) [L125] COND FALSE !(var_1_5 < 999.5f) [L132] var_1_18 = var_1_9 [L137] COND FALSE !(var_1_11 < var_1_16) [L204] RET step() [L205] CALL, EXPR property() [L195-L196] return (((((((var_1_12 / var_1_3) > ((var_1_4 - var_1_5) * var_1_19)) ? (var_1_7 ? (var_1_1 == ((signed char) var_1_8)) : (var_1_1 == ((signed char) var_1_9))) : (var_1_1 == ((signed char) var_1_8))) && ((var_1_9 < last_1_var_1_16) ? (((var_1_4 - var_1_5) > var_1_3) ? (var_1_10 == ((unsigned char) 8)) : 1) : (var_1_10 == ((unsigned char) var_1_11)))) && ((var_1_5 <= (var_1_19 / var_1_3)) ? (var_1_12 == ((float) ((((var_1_13) > ((var_1_14 + var_1_15))) ? (var_1_13) : ((var_1_14 + var_1_15)))))) : (var_1_12 == ((float) var_1_14)))) && (var_1_7 ? (var_1_16 == ((signed long int) var_1_8)) : (var_1_16 == ((signed long int) (var_1_11 - ((((var_1_10 - var_1_10) < 0 ) ? -(var_1_10 - var_1_10) : (var_1_10 - var_1_10)))))))) && ((var_1_1 >= (var_1_16 + var_1_10)) ? ((var_1_5 < 999.5f) ? (var_1_7 ? (var_1_18 == ((signed short int) (var_1_16 + var_1_16))) : (var_1_18 == ((signed short int) var_1_8))) : (var_1_18 == ((signed short int) var_1_9))) : (var_1_18 == ((signed short int) var_1_8)))) && ((! (last_1_var_1_1 > last_1_var_1_10)) ? (var_1_19 == ((double) ((((var_1_13) > ((((((0.05 + var_1_15)) < (var_1_14)) ? ((0.05 + var_1_15)) : (var_1_14))))) ? (var_1_13) : ((((((0.05 + var_1_15)) < (var_1_14)) ? ((0.05 + var_1_15)) : (var_1_14)))))))) : ((last_1_var_1_10 > var_1_9) ? (var_1_19 == ((double) var_1_15)) : 1)) ; [L205] RET, EXPR property() [L205] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=0, var_1_11=0, var_1_12=6, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-127, var_1_18=0, var_1_19=6, var_1_1=-127, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=2, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=0, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_10=16, last_1_var_1_16=-8, last_1_var_1_1=-1, var_1_10=0, var_1_11=0, var_1_12=6, var_1_13=6, var_1_14=4, var_1_15=5, var_1_16=-127, var_1_18=0, var_1_19=6, var_1_1=-127, var_1_20=0, var_1_21=0, var_1_22=1, var_1_25=1, var_1_27=0, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=2, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=0, var_1_38=16, var_1_39=-50, var_1_4=2, var_1_5=3, var_1_7=1, var_1_8=-127, var_1_9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 55 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 1, TraceHistogramMax: 29, 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=55occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 108 NumberOfCodeBlocks, 108 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-19 05:01:17,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0ddfed299cddd9e32e0c725c50eded2fe88f31aaefb86ca27530d10afeb40c79 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:01:20,202 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:01:20,333 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 05:01:20,341 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:01:20,342 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:01:20,383 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:01:20,384 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:01:20,385 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:01:20,386 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:01:20,391 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:01:20,391 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:01:20,392 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:01:20,392 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:01:20,394 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:01:20,394 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:01:20,395 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:01:20,396 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:01:20,396 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:01:20,397 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:01:20,398 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:01:20,398 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:01:20,399 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:01:20,399 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:01:20,400 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:01:20,400 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:01:20,400 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:01:20,401 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:01:20,401 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:01:20,402 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:01:20,402 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:01:20,403 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:01:20,404 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:01:20,404 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:01:20,404 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:01:20,405 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:01:20,405 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:01:20,405 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:01:20,405 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:01:20,406 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:01:20,407 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:01:20,407 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:01:20,407 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:01:20,407 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_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ddfed299cddd9e32e0c725c50eded2fe88f31aaefb86ca27530d10afeb40c79 [2023-11-19 05:01:20,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:01:20,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:01:20,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:01:20,804 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:01:20,805 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:01:20,806 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-18.i [2023-11-19 05:01:24,114 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:01:24,453 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:01:24,454 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-18.i [2023-11-19 05:01:24,468 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/data/82253b2b8/ab0fc5ccaa1c4bc183b73da6ad7aeefe/FLAG5b64601fc [2023-11-19 05:01:24,485 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/data/82253b2b8/ab0fc5ccaa1c4bc183b73da6ad7aeefe [2023-11-19 05:01:24,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:01:24,490 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:01:24,492 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:01:24,492 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:01:24,499 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:01:24,500 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:01:24" (1/1) ... [2023-11-19 05:01:24,501 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2672a31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:24, skipping insertion in model container [2023-11-19 05:01:24,502 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:01:24" (1/1) ... [2023-11-19 05:01:24,541 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:01:24,764 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_82c2d5ea-a0f9-4461-8edc-a071cd85d556/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-18.i[919,932] [2023-11-19 05:01:24,887 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:01:24,914 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:01:24,933 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_82c2d5ea-a0f9-4461-8edc-a071cd85d556/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-18.i[919,932] [2023-11-19 05:01:25,009 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:01:25,050 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:01:25,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:25 WrapperNode [2023-11-19 05:01:25,051 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:01:25,053 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:01:25,053 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:01:25,053 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:01:25,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:25" (1/1) ... [2023-11-19 05:01:25,094 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:25" (1/1) ... [2023-11-19 05:01:25,169 INFO L138 Inliner]: procedures = 27, calls = 42, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 200 [2023-11-19 05:01:25,171 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:01:25,173 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:01:25,173 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:01:25,174 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:01:25,185 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:25" (1/1) ... [2023-11-19 05:01:25,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:25" (1/1) ... [2023-11-19 05:01:25,204 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:25" (1/1) ... [2023-11-19 05:01:25,205 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:25" (1/1) ... [2023-11-19 05:01:25,221 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:25" (1/1) ... [2023-11-19 05:01:25,228 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:25" (1/1) ... [2023-11-19 05:01:25,233 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:25" (1/1) ... [2023-11-19 05:01:25,236 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:25" (1/1) ... [2023-11-19 05:01:25,243 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:01:25,244 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:01:25,244 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:01:25,244 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:01:25,245 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:25" (1/1) ... [2023-11-19 05:01:25,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:01:25,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:01:25,310 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:01:25,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:01:25,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:01:25,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 05:01:25,351 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 05:01:25,351 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 05:01:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:01:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:01:25,484 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:01:25,487 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:01:39,655 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:01:39,667 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:01:39,668 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 05:01:39,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:01:39 BoogieIcfgContainer [2023-11-19 05:01:39,673 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:01:39,677 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:01:39,677 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:01:39,681 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:01:39,682 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:01:24" (1/3) ... [2023-11-19 05:01:39,683 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45fc969d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:01:39, skipping insertion in model container [2023-11-19 05:01:39,683 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:25" (2/3) ... [2023-11-19 05:01:39,684 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45fc969d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:01:39, skipping insertion in model container [2023-11-19 05:01:39,684 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:01:39" (3/3) ... [2023-11-19 05:01:39,686 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pr-ci_file-18.i [2023-11-19 05:01:39,729 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:01:39,729 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 05:01:39,823 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:01:39,835 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;@55bc258a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:01:39,835 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 05:01:39,842 INFO L276 IsEmpty]: Start isEmpty. Operand has 89 states, 57 states have (on average 1.456140350877193) internal successors, (83), 58 states have internal predecessors, (83), 29 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2023-11-19 05:01:39,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-19 05:01:39,870 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:01:39,871 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 05:01:39,872 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:01:39,878 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:01:39,878 INFO L85 PathProgramCache]: Analyzing trace with hash -714843051, now seen corresponding path program 1 times [2023-11-19 05:01:39,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-19 05:01:39,897 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1664219214] [2023-11-19 05:01:39,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:01:39,897 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-19 05:01:39,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/mathsat [2023-11-19 05:01:39,928 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-19 05:01:39,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-19 05:01:41,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:01:41,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 05:01:41,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 05:01:41,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 516 proven. 0 refuted. 0 times theorem prover too weak. 1108 trivial. 0 not checked. [2023-11-19 05:01:41,907 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 05:01:41,908 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-19 05:01:41,909 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1664219214] [2023-11-19 05:01:41,910 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1664219214] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:01:41,910 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:01:41,910 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 05:01:41,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379991706] [2023-11-19 05:01:41,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:01:41,919 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-19 05:01:41,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-19 05:01:41,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-19 05:01:41,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 05:01:41,961 INFO L87 Difference]: Start difference. First operand has 89 states, 57 states have (on average 1.456140350877193) internal successors, (83), 58 states have internal predecessors, (83), 29 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) Second operand has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-11-19 05:01:42,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 05:01:42,036 INFO L93 Difference]: Finished difference Result 170 states and 303 transitions. [2023-11-19 05:01:42,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-19 05:01:42,055 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 187 [2023-11-19 05:01:42,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 05:01:42,065 INFO L225 Difference]: With dead ends: 170 [2023-11-19 05:01:42,066 INFO L226 Difference]: Without dead ends: 84 [2023-11-19 05:01:42,071 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 05:01:42,075 INFO L413 NwaCegarLoop]: 131 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 05:01:42,077 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 131 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 05:01:42,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2023-11-19 05:01:42,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2023-11-19 05:01:42,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 53 states have (on average 1.3773584905660377) internal successors, (73), 53 states have internal predecessors, (73), 29 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2023-11-19 05:01:42,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 131 transitions. [2023-11-19 05:01:42,143 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 131 transitions. Word has length 187 [2023-11-19 05:01:42,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 05:01:42,144 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 131 transitions. [2023-11-19 05:01:42,144 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-11-19 05:01:42,145 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 131 transitions. [2023-11-19 05:01:42,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-19 05:01:42,151 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:01:42,151 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 05:01:42,192 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-19 05:01:42,368 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-19 05:01:42,369 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:01:42,369 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:01:42,370 INFO L85 PathProgramCache]: Analyzing trace with hash -1643480481, now seen corresponding path program 1 times [2023-11-19 05:01:42,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-19 05:01:42,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [593955321] [2023-11-19 05:01:42,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:01:42,371 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-19 05:01:42,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/mathsat [2023-11-19 05:01:42,373 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-19 05:01:42,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-19 05:01:44,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:01:44,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 05:01:44,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 05:01:49,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2023-11-19 05:01:49,030 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 05:01:49,031 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-19 05:01:49,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [593955321] [2023-11-19 05:01:49,032 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [593955321] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:01:49,033 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:01:49,033 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 05:01:49,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590149394] [2023-11-19 05:01:49,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:01:49,039 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:01:49,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-19 05:01:49,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:01:49,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:01:49,041 INFO L87 Difference]: Start difference. First operand 84 states and 131 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 2 states have internal predecessors, (45), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) [2023-11-19 05:01:51,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 05:01:51,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 05:01:51,893 INFO L93 Difference]: Finished difference Result 222 states and 349 transitions. [2023-11-19 05:01:51,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 05:01:51,894 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 2 states have internal predecessors, (45), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) Word has length 187 [2023-11-19 05:01:51,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 05:01:51,900 INFO L225 Difference]: With dead ends: 222 [2023-11-19 05:01:51,900 INFO L226 Difference]: Without dead ends: 141 [2023-11-19 05:01:51,902 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 185 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:01:51,904 INFO L413 NwaCegarLoop]: 127 mSDtfsCounter, 6 mSDsluCounter, 113 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 240 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2023-11-19 05:01:51,905 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 240 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2023-11-19 05:01:51,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2023-11-19 05:01:51,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 139. [2023-11-19 05:01:51,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 78 states have (on average 1.2820512820512822) internal successors, (100), 78 states have internal predecessors, (100), 58 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (58), 58 states have call predecessors, (58), 58 states have call successors, (58) [2023-11-19 05:01:51,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 216 transitions. [2023-11-19 05:01:51,945 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 216 transitions. Word has length 187 [2023-11-19 05:01:51,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 05:01:51,946 INFO L495 AbstractCegarLoop]: Abstraction has 139 states and 216 transitions. [2023-11-19 05:01:51,947 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 2 states have internal predecessors, (45), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) [2023-11-19 05:01:51,947 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 216 transitions. [2023-11-19 05:01:51,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-19 05:01:51,951 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:01:51,951 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 05:01:51,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2023-11-19 05:01:52,167 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-19 05:01:52,167 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:01:52,168 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:01:52,168 INFO L85 PathProgramCache]: Analyzing trace with hash 1436291897, now seen corresponding path program 1 times [2023-11-19 05:01:52,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-19 05:01:52,168 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1049436814] [2023-11-19 05:01:52,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:01:52,169 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-19 05:01:52,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/mathsat [2023-11-19 05:01:52,171 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-19 05:01:52,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-19 05:01:53,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:01:53,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 05:01:53,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 05:02:01,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 810 proven. 33 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2023-11-19 05:02:01,342 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 05:02:01,678 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-19 05:02:01,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1049436814] [2023-11-19 05:02:01,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1049436814] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 05:02:01,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1371298335] [2023-11-19 05:02:01,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:02:01,700 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-19 05:02:01,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/cvc4 [2023-11-19 05:02:01,707 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-19 05:02:01,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c2d5ea-a0f9-4461-8edc-a071cd85d556/bin/utaipan-verify-t7M7D8N6sZ/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-11-19 05:02:04,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:02:05,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 05:02:05,035 INFO L285 TraceCheckSpWp]: Computing forward predicates...