./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1f08343bb0cf522246be558fede7ff780229ba54086d45a049bb2b3d9e469da9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 03:20:23,506 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 03:20:23,569 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-29 03:20:23,574 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 03:20:23,574 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 03:20:23,598 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 03:20:23,598 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 03:20:23,599 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 03:20:23,600 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 03:20:23,600 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 03:20:23,601 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 03:20:23,601 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 03:20:23,602 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 03:20:23,603 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 03:20:23,603 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 03:20:23,604 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 03:20:23,604 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 03:20:23,605 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 03:20:23,605 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 03:20:23,606 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 03:20:23,606 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 03:20:23,607 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 03:20:23,608 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 03:20:23,608 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 03:20:23,608 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 03:20:23,609 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 03:20:23,609 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 03:20:23,610 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 03:20:23,610 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 03:20:23,611 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 03:20:23,611 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 03:20:23,612 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:20:23,612 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 03:20:23,612 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 03:20:23,612 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 03:20:23,612 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 03:20:23,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 03:20:23,613 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 03:20:23,613 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 03:20:23,613 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 03:20:23,613 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 03:20:23,614 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 03:20:23,614 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f08343bb0cf522246be558fede7ff780229ba54086d45a049bb2b3d9e469da9 [2023-11-29 03:20:23,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 03:20:23,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 03:20:23,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 03:20:23,839 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 03:20:23,839 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 03:20:23,841 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i [2023-11-29 03:20:26,687 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 03:20:26,899 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 03:20:26,900 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i [2023-11-29 03:20:26,911 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/data/28866c655/005189ddded94a698a03d9fe21a8a45c/FLAGcef921d59 [2023-11-29 03:20:26,928 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/data/28866c655/005189ddded94a698a03d9fe21a8a45c [2023-11-29 03:20:26,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 03:20:26,933 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 03:20:26,935 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 03:20:26,935 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 03:20:26,942 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 03:20:26,943 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:20:26" (1/1) ... [2023-11-29 03:20:26,944 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1706f8f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:26, skipping insertion in model container [2023-11-29 03:20:26,945 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:20:26" (1/1) ... [2023-11-29 03:20:26,984 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 03:20:27,164 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_17107f94-213b-47d4-a823-83ac9f303d9e/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i[916,929] [2023-11-29 03:20:27,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:20:27,237 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 03:20:27,253 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_17107f94-213b-47d4-a823-83ac9f303d9e/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i[916,929] [2023-11-29 03:20:27,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:20:27,309 INFO L206 MainTranslator]: Completed translation [2023-11-29 03:20:27,310 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:27 WrapperNode [2023-11-29 03:20:27,310 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 03:20:27,311 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 03:20:27,312 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 03:20:27,312 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 03:20:27,321 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:27" (1/1) ... [2023-11-29 03:20:27,335 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:27" (1/1) ... [2023-11-29 03:20:27,374 INFO L138 Inliner]: procedures = 29, calls = 111, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 326 [2023-11-29 03:20:27,375 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 03:20:27,375 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 03:20:27,376 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 03:20:27,376 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 03:20:27,388 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:27" (1/1) ... [2023-11-29 03:20:27,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:27" (1/1) ... [2023-11-29 03:20:27,393 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:27" (1/1) ... [2023-11-29 03:20:27,412 INFO L175 MemorySlicer]: Split 91 memory accesses to 2 slices as follows [2, 89]. 98 percent of accesses are in the largest equivalence class. The 11 initializations are split as follows [2, 9]. The 13 writes are split as follows [0, 13]. [2023-11-29 03:20:27,413 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:27" (1/1) ... [2023-11-29 03:20:27,413 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:27" (1/1) ... [2023-11-29 03:20:27,426 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:27" (1/1) ... [2023-11-29 03:20:27,430 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:27" (1/1) ... [2023-11-29 03:20:27,432 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:27" (1/1) ... [2023-11-29 03:20:27,435 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:27" (1/1) ... [2023-11-29 03:20:27,439 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 03:20:27,440 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 03:20:27,440 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 03:20:27,440 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 03:20:27,441 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:27" (1/1) ... [2023-11-29 03:20:27,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:20:27,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:20:27,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 03:20:27,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 03:20:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 03:20:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-29 03:20:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-29 03:20:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#0 [2023-11-29 03:20:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#1 [2023-11-29 03:20:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#0 [2023-11-29 03:20:27,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#1 [2023-11-29 03:20:27,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-29 03:20:27,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-29 03:20:27,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#0 [2023-11-29 03:20:27,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#1 [2023-11-29 03:20:27,513 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 03:20:27,514 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 03:20:27,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 03:20:27,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-29 03:20:27,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 03:20:27,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 03:20:27,630 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 03:20:27,632 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 03:20:27,967 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 03:20:28,002 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 03:20:28,002 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 03:20:28,003 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:20:28 BoogieIcfgContainer [2023-11-29 03:20:28,003 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 03:20:28,006 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 03:20:28,006 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 03:20:28,009 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 03:20:28,009 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 03:20:26" (1/3) ... [2023-11-29 03:20:28,010 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79b06d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:20:28, skipping insertion in model container [2023-11-29 03:20:28,010 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:27" (2/3) ... [2023-11-29 03:20:28,011 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79b06d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:20:28, skipping insertion in model container [2023-11-29 03:20:28,011 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:20:28" (3/3) ... [2023-11-29 03:20:28,012 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-0.i [2023-11-29 03:20:28,031 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 03:20:28,031 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 03:20:28,077 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 03:20:28,083 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=PETRI_NET, 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;@408cb100, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 03:20:28,083 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 03:20:28,087 INFO L276 IsEmpty]: Start isEmpty. Operand has 78 states, 67 states have (on average 1.507462686567164) internal successors, (101), 68 states have internal predecessors, (101), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 03:20:28,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-29 03:20:28,098 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:20:28,099 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:20:28,099 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:20:28,104 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:20:28,104 INFO L85 PathProgramCache]: Analyzing trace with hash 1714216881, now seen corresponding path program 1 times [2023-11-29 03:20:28,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:20:28,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793457090] [2023-11-29 03:20:28,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:20:28,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:20:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:20:28,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-29 03:20:28,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:20:28,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-29 03:20:28,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:20:28,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-29 03:20:28,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:20:28,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-29 03:20:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:20:28,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-29 03:20:28,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:20:28,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-29 03:20:28,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:20:28,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-29 03:20:28,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:20:28,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-29 03:20:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:20:28,396 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-29 03:20:28,397 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:20:28,397 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [793457090] [2023-11-29 03:20:28,398 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [793457090] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:20:28,398 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:20:28,398 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:20:28,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325268396] [2023-11-29 03:20:28,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:20:28,405 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-29 03:20:28,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:20:28,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-29 03:20:28,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 03:20:28,436 INFO L87 Difference]: Start difference. First operand has 78 states, 67 states have (on average 1.507462686567164) internal successors, (101), 68 states have internal predecessors, (101), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 2 states, 2 states have (on average 18.0) internal successors, (36), 2 states have internal predecessors, (36), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 1 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-29 03:20:28,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:20:28,473 INFO L93 Difference]: Finished difference Result 150 states and 235 transitions. [2023-11-29 03:20:28,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-29 03:20:28,476 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 18.0) internal successors, (36), 2 states have internal predecessors, (36), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 1 states have call predecessors, (8), 2 states have call successors, (8) Word has length 73 [2023-11-29 03:20:28,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:20:28,482 INFO L225 Difference]: With dead ends: 150 [2023-11-29 03:20:28,482 INFO L226 Difference]: Without dead ends: 73 [2023-11-29 03:20:28,486 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 03:20:28,489 INFO L413 NwaCegarLoop]: 99 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 99 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 03:20:28,490 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 99 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 03:20:28,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2023-11-29 03:20:28,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2023-11-29 03:20:28,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 63 states have (on average 1.380952380952381) internal successors, (87), 63 states have internal predecessors, (87), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 03:20:28,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 103 transitions. [2023-11-29 03:20:28,525 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 103 transitions. Word has length 73 [2023-11-29 03:20:28,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:20:28,526 INFO L495 AbstractCegarLoop]: Abstraction has 73 states and 103 transitions. [2023-11-29 03:20:28,526 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 18.0) internal successors, (36), 2 states have internal predecessors, (36), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 1 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-29 03:20:28,526 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2023-11-29 03:20:28,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-29 03:20:28,530 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:20:28,530 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:20:28,531 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 03:20:28,531 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:20:28,531 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:20:28,532 INFO L85 PathProgramCache]: Analyzing trace with hash -1293091715, now seen corresponding path program 1 times [2023-11-29 03:20:28,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:20:28,532 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69656820] [2023-11-29 03:20:28,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:20:28,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:20:28,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:20:28,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-29 03:20:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:20:28,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-29 03:20:28,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:20:28,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-29 03:20:28,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:20:28,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-29 03:20:28,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:20:28,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-29 03:20:28,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:20:28,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-29 03:20:28,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:20:28,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-29 03:20:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:20:28,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-29 03:20:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:20:28,751 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-29 03:20:28,751 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:20:28,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69656820] [2023-11-29 03:20:28,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69656820] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:20:28,752 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:20:28,752 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 03:20:28,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640534583] [2023-11-29 03:20:28,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:20:28,754 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 03:20:28,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:20:28,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 03:20:28,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:20:28,755 INFO L87 Difference]: Start difference. First operand 73 states and 103 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-29 03:20:28,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:20:28,810 INFO L93 Difference]: Finished difference Result 151 states and 214 transitions. [2023-11-29 03:20:28,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 03:20:28,811 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 73 [2023-11-29 03:20:28,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:20:28,813 INFO L225 Difference]: With dead ends: 151 [2023-11-29 03:20:28,813 INFO L226 Difference]: Without dead ends: 79 [2023-11-29 03:20:28,814 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 03:20:28,815 INFO L413 NwaCegarLoop]: 98 mSDtfsCounter, 10 mSDsluCounter, 188 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 286 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 03:20:28,816 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 286 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 03:20:28,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2023-11-29 03:20:28,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 75. [2023-11-29 03:20:28,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 65 states have (on average 1.3692307692307693) internal successors, (89), 65 states have internal predecessors, (89), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 03:20:28,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 105 transitions. [2023-11-29 03:20:28,829 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 105 transitions. Word has length 73 [2023-11-29 03:20:28,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:20:28,829 INFO L495 AbstractCegarLoop]: Abstraction has 75 states and 105 transitions. [2023-11-29 03:20:28,830 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-29 03:20:28,830 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2023-11-29 03:20:28,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-29 03:20:28,832 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:20:28,832 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:20:28,832 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-29 03:20:28,833 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:20:28,833 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:20:28,833 INFO L85 PathProgramCache]: Analyzing trace with hash -1853791493, now seen corresponding path program 1 times [2023-11-29 03:20:28,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:20:28,834 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188230464] [2023-11-29 03:20:28,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:20:28,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:20:28,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 03:20:28,905 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 03:20:28,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 03:20:29,007 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 03:20:29,008 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-29 03:20:29,009 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-29 03:20:29,011 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-29 03:20:29,014 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2023-11-29 03:20:29,016 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 03:20:29,071 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem27 could not be translated [2023-11-29 03:20:29,074 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem28 could not be translated [2023-11-29 03:20:29,074 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem30 could not be translated [2023-11-29 03:20:29,075 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem30 could not be translated [2023-11-29 03:20:29,075 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem31 could not be translated [2023-11-29 03:20:29,076 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated [2023-11-29 03:20:29,076 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short32 could not be translated [2023-11-29 03:20:29,076 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem30 could not be translated [2023-11-29 03:20:29,077 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem31 could not be translated [2023-11-29 03:20:29,078 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short32 could not be translated [2023-11-29 03:20:29,079 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem30 could not be translated [2023-11-29 03:20:29,079 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem31 could not be translated [2023-11-29 03:20:29,079 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated [2023-11-29 03:20:29,080 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem38 could not be translated [2023-11-29 03:20:29,080 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem39 could not be translated [2023-11-29 03:20:29,081 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem38 could not be translated [2023-11-29 03:20:29,081 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short44 could not be translated [2023-11-29 03:20:29,081 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem39 could not be translated [2023-11-29 03:20:29,081 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short40 could not be translated [2023-11-29 03:20:29,082 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem38 could not be translated [2023-11-29 03:20:29,083 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem39 could not be translated [2023-11-29 03:20:29,083 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short44 could not be translated [2023-11-29 03:20:29,084 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem38 could not be translated [2023-11-29 03:20:29,084 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short40 could not be translated [2023-11-29 03:20:29,086 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem46 could not be translated [2023-11-29 03:20:29,088 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem47 could not be translated [2023-11-29 03:20:29,090 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem49 could not be translated [2023-11-29 03:20:29,091 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem50 could not be translated [2023-11-29 03:20:29,094 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem54 could not be translated [2023-11-29 03:20:29,094 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem57 could not be translated [2023-11-29 03:20:29,094 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem56 could not be translated [2023-11-29 03:20:29,094 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated [2023-11-29 03:20:29,094 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ite62 could not be translated [2023-11-29 03:20:29,095 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short83 could not be translated [2023-11-29 03:20:29,095 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem54 could not be translated [2023-11-29 03:20:29,095 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ite62 could not be translated [2023-11-29 03:20:29,095 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated [2023-11-29 03:20:29,095 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem57 could not be translated [2023-11-29 03:20:29,096 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem56 could not be translated [2023-11-29 03:20:29,096 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem57 could not be translated [2023-11-29 03:20:29,097 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated [2023-11-29 03:20:29,097 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short83 could not be translated [2023-11-29 03:20:29,097 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short88 could not be translated [2023-11-29 03:20:29,097 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem56 could not be translated [2023-11-29 03:20:29,097 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ite62 could not be translated [2023-11-29 03:20:29,098 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem54 could not be translated [2023-11-29 03:20:29,098 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem54 could not be translated [2023-11-29 03:20:29,098 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem56 could not be translated [2023-11-29 03:20:29,099 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ite62 could not be translated [2023-11-29 03:20:29,099 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem57 could not be translated [2023-11-29 03:20:29,099 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated [2023-11-29 03:20:29,099 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short83 could not be translated [2023-11-29 03:20:29,099 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short95 could not be translated [2023-11-29 03:20:29,100 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short88 could not be translated [2023-11-29 03:20:29,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 03:20:29 BoogieIcfgContainer [2023-11-29 03:20:29,119 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 03:20:29,120 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 03:20:29,120 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 03:20:29,120 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 03:20:29,121 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:20:28" (3/4) ... [2023-11-29 03:20:29,122 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-29 03:20:29,123 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 03:20:29,124 INFO L158 Benchmark]: Toolchain (without parser) took 2190.58ms. Allocated memory is still 155.2MB. Free memory was 109.3MB in the beginning and 78.6MB in the end (delta: 30.8MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2023-11-29 03:20:29,124 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 102.8MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 03:20:29,124 INFO L158 Benchmark]: CACSL2BoogieTranslator took 375.52ms. Allocated memory is still 155.2MB. Free memory was 108.9MB in the beginning and 95.6MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-29 03:20:29,125 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.44ms. Allocated memory is still 155.2MB. Free memory was 95.6MB in the beginning and 92.1MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-29 03:20:29,125 INFO L158 Benchmark]: Boogie Preprocessor took 63.53ms. Allocated memory is still 155.2MB. Free memory was 92.1MB in the beginning and 88.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-29 03:20:29,126 INFO L158 Benchmark]: RCFGBuilder took 563.51ms. Allocated memory is still 155.2MB. Free memory was 88.8MB in the beginning and 112.3MB in the end (delta: -23.4MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2023-11-29 03:20:29,126 INFO L158 Benchmark]: TraceAbstraction took 1113.47ms. Allocated memory is still 155.2MB. Free memory was 111.5MB in the beginning and 79.5MB in the end (delta: 32.0MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2023-11-29 03:20:29,127 INFO L158 Benchmark]: Witness Printer took 3.19ms. Allocated memory is still 155.2MB. Free memory was 79.5MB in the beginning and 78.6MB in the end (delta: 914.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 03:20:29,129 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 102.8MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 375.52ms. Allocated memory is still 155.2MB. Free memory was 108.9MB in the beginning and 95.6MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.44ms. Allocated memory is still 155.2MB. Free memory was 95.6MB in the beginning and 92.1MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.53ms. Allocated memory is still 155.2MB. Free memory was 92.1MB in the beginning and 88.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 563.51ms. Allocated memory is still 155.2MB. Free memory was 88.8MB in the beginning and 112.3MB in the end (delta: -23.4MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * TraceAbstraction took 1113.47ms. Allocated memory is still 155.2MB. Free memory was 111.5MB in the beginning and 79.5MB in the end (delta: 32.0MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * Witness Printer took 3.19ms. Allocated memory is still 155.2MB. Free memory was 79.5MB in the beginning and 78.6MB in the end (delta: 914.8kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem27 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem28 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem30 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem30 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem31 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short32 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem30 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem31 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short32 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem30 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem31 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem38 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem39 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem38 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short44 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem39 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short40 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem38 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem39 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short44 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem38 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short40 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem46 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem47 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem49 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem50 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem54 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem57 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem56 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ite62 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short83 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem54 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ite62 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem57 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem56 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem57 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short83 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short88 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem56 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ite62 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem54 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem54 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem56 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ite62 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem57 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short83 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short95 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short88 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 112, overapproximation of someBinaryArithmeticDOUBLEoperation at line 71. Possible FailurePath: [L33] unsigned char isInitial = 0; [L34-L44] struct WrapperStruct0 WrapperStruct0 = { 25.8, 1, 128.2, 15.4, 5.25, 1, 100, 1, 5 }; [L34-L44] struct WrapperStruct0 WrapperStruct0 = { 25.8, 1, 128.2, 15.4, 5.25, 1, 100, 1, 5 }; [L34-L44] struct WrapperStruct0 WrapperStruct0 = { 25.8, 1, 128.2, 15.4, 5.25, 1, 100, 1, 5 }; [L34-L44] struct WrapperStruct0 WrapperStruct0 = { 25.8, 1, 128.2, 15.4, 5.25, 1, 100, 1, 5 }; [L34-L44] struct WrapperStruct0 WrapperStruct0 = { 25.8, 1, 128.2, 15.4, 5.25, 1, 100, 1, 5 }; [L34-L44] struct WrapperStruct0 WrapperStruct0 = { 25.8, 1, 128.2, 15.4, 5.25, 1, 100, 1, 5 }; [L34-L44] struct WrapperStruct0 WrapperStruct0 = { 25.8, 1, 128.2, 15.4, 5.25, 1, 100, 1, 5 }; [L34-L44] struct WrapperStruct0 WrapperStruct0 = { 25.8, 1, 128.2, 15.4, 5.25, 1, 100, 1, 5 }; [L34-L44] struct WrapperStruct0 WrapperStruct0 = { 25.8, 1, 128.2, 15.4, 5.25, 1, 100, 1, 5 }; [L34-L44] struct WrapperStruct0 WrapperStruct0 = { 25.8, 1, 128.2, 15.4, 5.25, 1, 100, 1, 5 }; [L45] double* WrapperStruct0_var_1_1_Pointer = &(WrapperStruct0.var_1_1); [L46] unsigned char* WrapperStruct0_var_1_2_Pointer = &(WrapperStruct0.var_1_2); [L47] double* WrapperStruct0_var_1_3_Pointer = &(WrapperStruct0.var_1_3); [L48] double* WrapperStruct0_var_1_4_Pointer = &(WrapperStruct0.var_1_4); [L49] double* WrapperStruct0_var_1_5_Pointer = &(WrapperStruct0.var_1_5); [L50] unsigned char* WrapperStruct0_var_1_9_Pointer = &(WrapperStruct0.var_1_9); [L51] unsigned char* WrapperStruct0_var_1_10_Pointer = &(WrapperStruct0.var_1_10); [L52] unsigned char* WrapperStruct0_var_1_12_Pointer = &(WrapperStruct0.var_1_12); [L53] unsigned short int* WrapperStruct0_var_1_13_Pointer = &(WrapperStruct0.var_1_13); [L54] double last_1_WrapperStruct0_var_1_5 = 5.25; [L55] unsigned char last_1_WrapperStruct0_var_1_10 = 100; [L56] unsigned short int last_1_WrapperStruct0_var_1_13 = 5; [L116] isInitial = 1 [L117] FCALL initially() [L118] COND TRUE 1 [L119] CALL updateLastVariables() [L107] EXPR WrapperStruct0.var_1_5 [L107] last_1_WrapperStruct0_var_1_5 = WrapperStruct0.var_1_5 [L108] EXPR WrapperStruct0.var_1_10 [L108] last_1_WrapperStruct0_var_1_10 = WrapperStruct0.var_1_10 [L109] EXPR WrapperStruct0.var_1_13 [L109] last_1_WrapperStruct0_var_1_13 = WrapperStruct0.var_1_13 [L119] RET updateLastVariables() [L120] CALL updateVariables() [L92] WrapperStruct0.var_1_2 = __VERIFIER_nondet_uchar() [L93] EXPR WrapperStruct0.var_1_2 VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L93] CALL assume_abort_if_not(WrapperStruct0.var_1_2 >= 0) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, cond=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L93] RET assume_abort_if_not(WrapperStruct0.var_1_2 >= 0) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L94] EXPR WrapperStruct0.var_1_2 VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L94] CALL assume_abort_if_not(WrapperStruct0.var_1_2 <= 1) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, cond=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L94] RET assume_abort_if_not(WrapperStruct0.var_1_2 <= 1) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L95] WrapperStruct0.var_1_3 = __VERIFIER_nondet_double() [L96] EXPR WrapperStruct0.var_1_3 [L96] EXPR WrapperStruct0.var_1_3 >= 0.0F && WrapperStruct0.var_1_3 <= -1.0e-20F VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L96] EXPR WrapperStruct0.var_1_3 >= 0.0F && WrapperStruct0.var_1_3 <= -1.0e-20F [L96] EXPR WrapperStruct0.var_1_3 [L96] EXPR WrapperStruct0.var_1_3 >= 0.0F && WrapperStruct0.var_1_3 <= -1.0e-20F VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L96] EXPR (WrapperStruct0.var_1_3 >= 0.0F && WrapperStruct0.var_1_3 <= -1.0e-20F) || (WrapperStruct0.var_1_3 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_3 >= 1.0e-20F ) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L96] EXPR (WrapperStruct0.var_1_3 >= 0.0F && WrapperStruct0.var_1_3 <= -1.0e-20F) || (WrapperStruct0.var_1_3 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_3 >= 1.0e-20F ) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L96] CALL assume_abort_if_not((WrapperStruct0.var_1_3 >= 0.0F && WrapperStruct0.var_1_3 <= -1.0e-20F) || (WrapperStruct0.var_1_3 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_3 >= 1.0e-20F )) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, cond=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L96] RET assume_abort_if_not((WrapperStruct0.var_1_3 >= 0.0F && WrapperStruct0.var_1_3 <= -1.0e-20F) || (WrapperStruct0.var_1_3 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_3 >= 1.0e-20F )) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L97] WrapperStruct0.var_1_4 = __VERIFIER_nondet_double() [L98] EXPR WrapperStruct0.var_1_4 [L98] EXPR WrapperStruct0.var_1_4 >= 0.0F && WrapperStruct0.var_1_4 <= -1.0e-20F VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L98] EXPR WrapperStruct0.var_1_4 >= 0.0F && WrapperStruct0.var_1_4 <= -1.0e-20F [L98] EXPR WrapperStruct0.var_1_4 [L98] EXPR WrapperStruct0.var_1_4 >= 0.0F && WrapperStruct0.var_1_4 <= -1.0e-20F VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L98] EXPR (WrapperStruct0.var_1_4 >= 0.0F && WrapperStruct0.var_1_4 <= -1.0e-20F) || (WrapperStruct0.var_1_4 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_4 >= 1.0e-20F ) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L98] EXPR (WrapperStruct0.var_1_4 >= 0.0F && WrapperStruct0.var_1_4 <= -1.0e-20F) || (WrapperStruct0.var_1_4 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_4 >= 1.0e-20F ) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L98] CALL assume_abort_if_not((WrapperStruct0.var_1_4 >= 0.0F && WrapperStruct0.var_1_4 <= -1.0e-20F) || (WrapperStruct0.var_1_4 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_4 >= 1.0e-20F )) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, cond=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L98] RET assume_abort_if_not((WrapperStruct0.var_1_4 >= 0.0F && WrapperStruct0.var_1_4 <= -1.0e-20F) || (WrapperStruct0.var_1_4 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_4 >= 1.0e-20F )) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L99] WrapperStruct0.var_1_9 = __VERIFIER_nondet_uchar() [L100] EXPR WrapperStruct0.var_1_9 VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L100] CALL assume_abort_if_not(WrapperStruct0.var_1_9 >= 0) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, cond=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L100] RET assume_abort_if_not(WrapperStruct0.var_1_9 >= 0) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L101] EXPR WrapperStruct0.var_1_9 VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L101] CALL assume_abort_if_not(WrapperStruct0.var_1_9 <= 1) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, cond=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L101] RET assume_abort_if_not(WrapperStruct0.var_1_9 <= 1) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L102] WrapperStruct0.var_1_12 = __VERIFIER_nondet_uchar() [L103] EXPR WrapperStruct0.var_1_12 VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L103] CALL assume_abort_if_not(WrapperStruct0.var_1_12 >= 0) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, cond=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L103] RET assume_abort_if_not(WrapperStruct0.var_1_12 >= 0) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L104] EXPR WrapperStruct0.var_1_12 VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L104] CALL assume_abort_if_not(WrapperStruct0.var_1_12 <= 254) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, cond=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L104] RET assume_abort_if_not(WrapperStruct0.var_1_12 <= 254) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L120] RET updateVariables() [L121] CALL step() [L60] EXPR \read(*WrapperStruct0_var_1_9_Pointer) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L60] COND FALSE !((*(WrapperStruct0_var_1_9_Pointer))) [L65] COND FALSE !((last_1_WrapperStruct0_var_1_13 + last_1_WrapperStruct0_var_1_13) < last_1_WrapperStruct0_var_1_13) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L70] EXPR \read(*WrapperStruct0_var_1_2_Pointer) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L70] COND TRUE ! (*(WrapperStruct0_var_1_2_Pointer)) [L71] EXPR \read(*WrapperStruct0_var_1_3_Pointer) [L71] EXPR \read(*WrapperStruct0_var_1_4_Pointer) [L71] (*(WrapperStruct0_var_1_1_Pointer)) = ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))) [L75] EXPR \read(*WrapperStruct0_var_1_3_Pointer) [L75] EXPR \read(*WrapperStruct0_var_1_4_Pointer) [L75] EXPR \read(*WrapperStruct0_var_1_1_Pointer) [L75] EXPR \read(*WrapperStruct0_var_1_1_Pointer) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L75] COND FALSE !(((*(WrapperStruct0_var_1_3_Pointer)) + ((*(WrapperStruct0_var_1_4_Pointer)) + (*(WrapperStruct0_var_1_1_Pointer)))) != (*(WrapperStruct0_var_1_1_Pointer))) [L88] EXPR \read(*WrapperStruct0_var_1_3_Pointer) [L88] (*(WrapperStruct0_var_1_5_Pointer)) = (*(WrapperStruct0_var_1_3_Pointer)) [L121] RET step() [L122] CALL, EXPR property() [L112] EXPR \read(*WrapperStruct0_var_1_2_Pointer) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L112] EXPR (! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer))))))) [L112] EXPR \read(*WrapperStruct0_var_1_1_Pointer) [L112] EXPR \read(*WrapperStruct0_var_1_3_Pointer) [L112] EXPR \read(*WrapperStruct0_var_1_4_Pointer) [L112] EXPR (! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer))))))) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L112] EXPR ((! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer)))))))) && ((((*(WrapperStruct0_var_1_3_Pointer)) + ((*(WrapperStruct0_var_1_4_Pointer)) + (*(WrapperStruct0_var_1_1_Pointer)))) != (*(WrapperStruct0_var_1_1_Pointer))) ? ((*(WrapperStruct0_var_1_2_Pointer)) ? (((- (*(WrapperStruct0_var_1_13_Pointer))) <= (*(WrapperStruct0_var_1_10_Pointer))) ? ((*(WrapperStruct0_var_1_9_Pointer)) ? ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_4_Pointer)))) : 1) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L112] EXPR ((! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer)))))))) && ((((*(WrapperStruct0_var_1_3_Pointer)) + ((*(WrapperStruct0_var_1_4_Pointer)) + (*(WrapperStruct0_var_1_1_Pointer)))) != (*(WrapperStruct0_var_1_1_Pointer))) ? ((*(WrapperStruct0_var_1_2_Pointer)) ? (((- (*(WrapperStruct0_var_1_13_Pointer))) <= (*(WrapperStruct0_var_1_10_Pointer))) ? ((*(WrapperStruct0_var_1_9_Pointer)) ? ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_4_Pointer)))) : 1) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L112] EXPR (((! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer)))))))) && ((((*(WrapperStruct0_var_1_3_Pointer)) + ((*(WrapperStruct0_var_1_4_Pointer)) + (*(WrapperStruct0_var_1_1_Pointer)))) != (*(WrapperStruct0_var_1_1_Pointer))) ? ((*(WrapperStruct0_var_1_2_Pointer)) ? (((- (*(WrapperStruct0_var_1_13_Pointer))) <= (*(WrapperStruct0_var_1_10_Pointer))) ? ((*(WrapperStruct0_var_1_9_Pointer)) ? ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_4_Pointer)))) : 1) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer)))))) && (((last_1_WrapperStruct0_var_1_13 + last_1_WrapperStruct0_var_1_13) < last_1_WrapperStruct0_var_1_13) ? ((last_1_WrapperStruct0_var_1_13 > last_1_WrapperStruct0_var_1_13) ? ((*(WrapperStruct0_var_1_10_Pointer)) == ((unsigned char) (*(WrapperStruct0_var_1_12_Pointer)))) : 1) : 1) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L112] EXPR (((! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer)))))))) && ((((*(WrapperStruct0_var_1_3_Pointer)) + ((*(WrapperStruct0_var_1_4_Pointer)) + (*(WrapperStruct0_var_1_1_Pointer)))) != (*(WrapperStruct0_var_1_1_Pointer))) ? ((*(WrapperStruct0_var_1_2_Pointer)) ? (((- (*(WrapperStruct0_var_1_13_Pointer))) <= (*(WrapperStruct0_var_1_10_Pointer))) ? ((*(WrapperStruct0_var_1_9_Pointer)) ? ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_4_Pointer)))) : 1) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer)))))) && (((last_1_WrapperStruct0_var_1_13 + last_1_WrapperStruct0_var_1_13) < last_1_WrapperStruct0_var_1_13) ? ((last_1_WrapperStruct0_var_1_13 > last_1_WrapperStruct0_var_1_13) ? ((*(WrapperStruct0_var_1_10_Pointer)) == ((unsigned char) (*(WrapperStruct0_var_1_12_Pointer)))) : 1) : 1) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L112] EXPR ((((! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer)))))))) && ((((*(WrapperStruct0_var_1_3_Pointer)) + ((*(WrapperStruct0_var_1_4_Pointer)) + (*(WrapperStruct0_var_1_1_Pointer)))) != (*(WrapperStruct0_var_1_1_Pointer))) ? ((*(WrapperStruct0_var_1_2_Pointer)) ? (((- (*(WrapperStruct0_var_1_13_Pointer))) <= (*(WrapperStruct0_var_1_10_Pointer))) ? ((*(WrapperStruct0_var_1_9_Pointer)) ? ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_4_Pointer)))) : 1) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer)))))) && (((last_1_WrapperStruct0_var_1_13 + last_1_WrapperStruct0_var_1_13) < last_1_WrapperStruct0_var_1_13) ? ((last_1_WrapperStruct0_var_1_13 > last_1_WrapperStruct0_var_1_13) ? ((*(WrapperStruct0_var_1_10_Pointer)) == ((unsigned char) (*(WrapperStruct0_var_1_12_Pointer)))) : 1) : 1)) && ((*(WrapperStruct0_var_1_9_Pointer)) ? ((((*(WrapperStruct0_var_1_4_Pointer)) * ((*(WrapperStruct0_var_1_3_Pointer)) - 5.3)) <= last_1_WrapperStruct0_var_1_5) ? ((*(WrapperStruct0_var_1_13_Pointer)) == ((unsigned short int) last_1_WrapperStruct0_var_1_10)) : 1) : 1) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L112] EXPR ((((! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer)))))))) && ((((*(WrapperStruct0_var_1_3_Pointer)) + ((*(WrapperStruct0_var_1_4_Pointer)) + (*(WrapperStruct0_var_1_1_Pointer)))) != (*(WrapperStruct0_var_1_1_Pointer))) ? ((*(WrapperStruct0_var_1_2_Pointer)) ? (((- (*(WrapperStruct0_var_1_13_Pointer))) <= (*(WrapperStruct0_var_1_10_Pointer))) ? ((*(WrapperStruct0_var_1_9_Pointer)) ? ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_4_Pointer)))) : 1) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer)))))) && (((last_1_WrapperStruct0_var_1_13 + last_1_WrapperStruct0_var_1_13) < last_1_WrapperStruct0_var_1_13) ? ((last_1_WrapperStruct0_var_1_13 > last_1_WrapperStruct0_var_1_13) ? ((*(WrapperStruct0_var_1_10_Pointer)) == ((unsigned char) (*(WrapperStruct0_var_1_12_Pointer)))) : 1) : 1)) && ((*(WrapperStruct0_var_1_9_Pointer)) ? ((((*(WrapperStruct0_var_1_4_Pointer)) * ((*(WrapperStruct0_var_1_3_Pointer)) - 5.3)) <= last_1_WrapperStruct0_var_1_5) ? ((*(WrapperStruct0_var_1_13_Pointer)) == ((unsigned short int) last_1_WrapperStruct0_var_1_10)) : 1) : 1) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L112-L113] return ((((! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer)))))))) && ((((*(WrapperStruct0_var_1_3_Pointer)) + ((*(WrapperStruct0_var_1_4_Pointer)) + (*(WrapperStruct0_var_1_1_Pointer)))) != (*(WrapperStruct0_var_1_1_Pointer))) ? ((*(WrapperStruct0_var_1_2_Pointer)) ? (((- (*(WrapperStruct0_var_1_13_Pointer))) <= (*(WrapperStruct0_var_1_10_Pointer))) ? ((*(WrapperStruct0_var_1_9_Pointer)) ? ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_4_Pointer)))) : 1) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer)))))) && (((last_1_WrapperStruct0_var_1_13 + last_1_WrapperStruct0_var_1_13) < last_1_WrapperStruct0_var_1_13) ? ((last_1_WrapperStruct0_var_1_13 > last_1_WrapperStruct0_var_1_13) ? ((*(WrapperStruct0_var_1_10_Pointer)) == ((unsigned char) (*(WrapperStruct0_var_1_12_Pointer)))) : 1) : 1)) && ((*(WrapperStruct0_var_1_9_Pointer)) ? ((((*(WrapperStruct0_var_1_4_Pointer)) * ((*(WrapperStruct0_var_1_3_Pointer)) - 5.3)) <= last_1_WrapperStruct0_var_1_5) ? ((*(WrapperStruct0_var_1_13_Pointer)) == ((unsigned short int) last_1_WrapperStruct0_var_1_10)) : 1) : 1) ; [L122] RET, EXPR property() [L122] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=0, cond=0, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L19] reach_error() VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=0, cond=0, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 78 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, OverallIterations: 3, TraceHistogramMax: 8, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10 mSDsluCounter, 385 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 188 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 26 IncrementalHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 197 mSDtfsCounter, 26 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=78occurred in iteration=0, InterpolantAutomatonStates: 7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 219 NumberOfCodeBlocks, 219 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 144 ConstructedInterpolants, 0 QuantifiedInterpolants, 146 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 224/224 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 [2023-11-29 03:20:29,151 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1f08343bb0cf522246be558fede7ff780229ba54086d45a049bb2b3d9e469da9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 03:20:31,071 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 03:20:31,139 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-11-29 03:20:31,164 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 03:20:31,164 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 03:20:31,194 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 03:20:31,195 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 03:20:31,195 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 03:20:31,196 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 03:20:31,196 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 03:20:31,197 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 03:20:31,198 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 03:20:31,199 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 03:20:31,199 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 03:20:31,200 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 03:20:31,200 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 03:20:31,201 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 03:20:31,201 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 03:20:31,202 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 03:20:31,202 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 03:20:31,203 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 03:20:31,203 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 03:20:31,203 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 03:20:31,204 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-29 03:20:31,204 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-29 03:20:31,205 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-29 03:20:31,205 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 03:20:31,205 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 03:20:31,206 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 03:20:31,206 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 03:20:31,207 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 03:20:31,207 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 03:20:31,207 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 03:20:31,208 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:20:31,208 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 03:20:31,208 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 03:20:31,208 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 03:20:31,209 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-29 03:20:31,209 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-29 03:20:31,209 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 03:20:31,209 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 03:20:31,210 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 03:20:31,210 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 03:20:31,210 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 03:20:31,210 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-29 03:20:31,210 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f08343bb0cf522246be558fede7ff780229ba54086d45a049bb2b3d9e469da9 [2023-11-29 03:20:31,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 03:20:31,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 03:20:31,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 03:20:31,531 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 03:20:31,531 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 03:20:31,533 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i [2023-11-29 03:20:34,369 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 03:20:34,583 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 03:20:34,583 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i [2023-11-29 03:20:34,594 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/data/02593d4c3/2ad1393062ab4e988670da96d0abb87e/FLAGca79caf06 [2023-11-29 03:20:34,611 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/data/02593d4c3/2ad1393062ab4e988670da96d0abb87e [2023-11-29 03:20:34,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 03:20:34,616 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 03:20:34,617 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 03:20:34,618 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 03:20:34,623 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 03:20:34,624 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:20:34" (1/1) ... [2023-11-29 03:20:34,625 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e558a71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:34, skipping insertion in model container [2023-11-29 03:20:34,626 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:20:34" (1/1) ... [2023-11-29 03:20:34,659 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 03:20:34,813 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_17107f94-213b-47d4-a823-83ac9f303d9e/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i[916,929] [2023-11-29 03:20:34,862 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:20:34,881 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 03:20:34,891 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_17107f94-213b-47d4-a823-83ac9f303d9e/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i[916,929] [2023-11-29 03:20:34,920 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:20:34,945 INFO L206 MainTranslator]: Completed translation [2023-11-29 03:20:34,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:34 WrapperNode [2023-11-29 03:20:34,946 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 03:20:34,947 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 03:20:34,947 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 03:20:34,947 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 03:20:34,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:34" (1/1) ... [2023-11-29 03:20:34,971 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:34" (1/1) ... [2023-11-29 03:20:35,006 INFO L138 Inliner]: procedures = 33, calls = 111, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 326 [2023-11-29 03:20:35,007 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 03:20:35,008 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 03:20:35,008 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 03:20:35,008 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 03:20:35,020 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:34" (1/1) ... [2023-11-29 03:20:35,020 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:34" (1/1) ... [2023-11-29 03:20:35,029 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:34" (1/1) ... [2023-11-29 03:20:35,048 INFO L175 MemorySlicer]: Split 91 memory accesses to 2 slices as follows [2, 89]. 98 percent of accesses are in the largest equivalence class. The 11 initializations are split as follows [2, 9]. The 13 writes are split as follows [0, 13]. [2023-11-29 03:20:35,048 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:34" (1/1) ... [2023-11-29 03:20:35,048 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:34" (1/1) ... [2023-11-29 03:20:35,067 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:34" (1/1) ... [2023-11-29 03:20:35,072 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:34" (1/1) ... [2023-11-29 03:20:35,076 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:34" (1/1) ... [2023-11-29 03:20:35,079 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:34" (1/1) ... [2023-11-29 03:20:35,084 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 03:20:35,085 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 03:20:35,085 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 03:20:35,085 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 03:20:35,086 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:34" (1/1) ... [2023-11-29 03:20:35,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:20:35,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:20:35,115 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 03:20:35,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 03:20:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 03:20:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#0 [2023-11-29 03:20:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#1 [2023-11-29 03:20:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#0 [2023-11-29 03:20:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#1 [2023-11-29 03:20:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2023-11-29 03:20:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2023-11-29 03:20:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#0 [2023-11-29 03:20:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#1 [2023-11-29 03:20:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-11-29 03:20:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2023-11-29 03:20:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#0 [2023-11-29 03:20:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#1 [2023-11-29 03:20:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2023-11-29 03:20:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2023-11-29 03:20:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 03:20:35,169 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 03:20:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 03:20:35,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 03:20:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2023-11-29 03:20:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2023-11-29 03:20:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0 [2023-11-29 03:20:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1 [2023-11-29 03:20:35,335 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 03:20:35,337 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 03:20:55,273 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 03:20:55,317 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 03:20:55,317 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 03:20:55,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:20:55 BoogieIcfgContainer [2023-11-29 03:20:55,318 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 03:20:55,321 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 03:20:55,322 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 03:20:55,325 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 03:20:55,325 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 03:20:34" (1/3) ... [2023-11-29 03:20:55,326 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47f76e6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:20:55, skipping insertion in model container [2023-11-29 03:20:55,326 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:20:34" (2/3) ... [2023-11-29 03:20:55,326 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47f76e6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:20:55, skipping insertion in model container [2023-11-29 03:20:55,327 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:20:55" (3/3) ... [2023-11-29 03:20:55,328 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-0.i [2023-11-29 03:20:55,348 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 03:20:55,349 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 03:20:55,401 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 03:20:55,408 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=PETRI_NET, 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;@206f688f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 03:20:55,408 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 03:20:55,413 INFO L276 IsEmpty]: Start isEmpty. Operand has 78 states, 67 states have (on average 1.507462686567164) internal successors, (101), 68 states have internal predecessors, (101), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 03:20:55,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-29 03:20:55,425 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:20:55,426 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:20:55,427 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:20:55,432 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:20:55,432 INFO L85 PathProgramCache]: Analyzing trace with hash 1714216881, now seen corresponding path program 1 times [2023-11-29 03:20:55,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:20:55,448 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1426420756] [2023-11-29 03:20:55,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:20:55,449 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 [2023-11-29 03:20:55,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:20:55,450 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/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) [2023-11-29 03:20:55,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/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 [2023-11-29 03:20:55,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:20:56,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-29 03:20:56,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:20:56,034 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-29 03:20:56,034 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:20:56,035 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:20:56,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1426420756] [2023-11-29 03:20:56,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1426420756] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:20:56,036 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:20:56,036 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:20:56,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [828289012] [2023-11-29 03:20:56,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:20:56,041 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-29 03:20:56,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 03:20:56,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-29 03:20:56,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 03:20:56,064 INFO L87 Difference]: Start difference. First operand has 78 states, 67 states have (on average 1.507462686567164) internal successors, (101), 68 states have internal predecessors, (101), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-29 03:20:56,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:20:56,114 INFO L93 Difference]: Finished difference Result 150 states and 235 transitions. [2023-11-29 03:20:56,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-29 03:20:56,116 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 73 [2023-11-29 03:20:56,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:20:56,122 INFO L225 Difference]: With dead ends: 150 [2023-11-29 03:20:56,122 INFO L226 Difference]: Without dead ends: 73 [2023-11-29 03:20:56,125 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 03:20:56,129 INFO L413 NwaCegarLoop]: 99 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 99 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 03:20:56,130 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 99 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 03:20:56,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2023-11-29 03:20:56,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2023-11-29 03:20:56,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 63 states have (on average 1.380952380952381) internal successors, (87), 63 states have internal predecessors, (87), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 03:20:56,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 103 transitions. [2023-11-29 03:20:56,175 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 103 transitions. Word has length 73 [2023-11-29 03:20:56,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:20:56,175 INFO L495 AbstractCegarLoop]: Abstraction has 73 states and 103 transitions. [2023-11-29 03:20:56,175 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-29 03:20:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2023-11-29 03:20:56,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-29 03:20:56,180 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:20:56,180 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:20:56,195 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/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 [2023-11-29 03:20:56,380 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/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 [2023-11-29 03:20:56,381 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:20:56,382 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:20:56,382 INFO L85 PathProgramCache]: Analyzing trace with hash -1293091715, now seen corresponding path program 1 times [2023-11-29 03:20:56,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:20:56,383 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [763007097] [2023-11-29 03:20:56,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:20:56,384 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 [2023-11-29 03:20:56,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:20:56,386 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/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) [2023-11-29 03:20:56,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/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 [2023-11-29 03:20:56,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:20:56,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 03:20:56,924 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:20:56,979 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-29 03:20:56,979 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:20:56,980 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:20:56,980 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [763007097] [2023-11-29 03:20:56,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [763007097] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:20:56,980 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:20:56,980 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 03:20:56,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162527538] [2023-11-29 03:20:56,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:20:56,982 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 03:20:56,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 03:20:56,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 03:20:56,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:20:56,984 INFO L87 Difference]: Start difference. First operand 73 states and 103 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-29 03:20:57,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:20:57,141 INFO L93 Difference]: Finished difference Result 151 states and 214 transitions. [2023-11-29 03:20:57,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 03:20:57,142 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 73 [2023-11-29 03:20:57,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:20:57,144 INFO L225 Difference]: With dead ends: 151 [2023-11-29 03:20:57,144 INFO L226 Difference]: Without dead ends: 79 [2023-11-29 03:20:57,145 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 03:20:57,147 INFO L413 NwaCegarLoop]: 98 mSDtfsCounter, 10 mSDsluCounter, 188 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 286 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 03:20:57,147 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 286 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 03:20:57,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2023-11-29 03:20:57,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 75. [2023-11-29 03:20:57,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 65 states have (on average 1.3692307692307693) internal successors, (89), 65 states have internal predecessors, (89), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 03:20:57,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 105 transitions. [2023-11-29 03:20:57,160 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 105 transitions. Word has length 73 [2023-11-29 03:20:57,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:20:57,160 INFO L495 AbstractCegarLoop]: Abstraction has 75 states and 105 transitions. [2023-11-29 03:20:57,161 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-29 03:20:57,161 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2023-11-29 03:20:57,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-29 03:20:57,163 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:20:57,163 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:20:57,173 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2023-11-29 03:20:57,366 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/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 [2023-11-29 03:20:57,366 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:20:57,367 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:20:57,367 INFO L85 PathProgramCache]: Analyzing trace with hash -1853791493, now seen corresponding path program 1 times [2023-11-29 03:20:57,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:20:57,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1699137436] [2023-11-29 03:20:57,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:20:57,368 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 [2023-11-29 03:20:57,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:20:57,369 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/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) [2023-11-29 03:20:57,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/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 [2023-11-29 03:20:57,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:20:57,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 03:20:57,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:20:58,048 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 03:20:58,049 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 173 treesize of output 65 [2023-11-29 03:20:58,120 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-29 03:20:58,120 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:20:58,121 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:20:58,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1699137436] [2023-11-29 03:20:58,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1699137436] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:20:58,121 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:20:58,121 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 03:20:58,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920334639] [2023-11-29 03:20:58,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:20:58,123 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 03:20:58,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 03:20:58,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 03:20:58,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 03:20:58,124 INFO L87 Difference]: Start difference. First operand 75 states and 105 transitions. Second operand has 6 states, 6 states have (on average 6.5) internal successors, (39), 5 states have internal predecessors, (39), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-29 03:21:02,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:21:06,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:21:08,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:21:12,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:21:15,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:21:23,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:21:27,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:21:31,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:21:35,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:21:36,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:21:36,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:21:36,977 INFO L93 Difference]: Finished difference Result 153 states and 215 transitions. [2023-11-29 03:21:37,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 03:21:37,021 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 5 states have internal predecessors, (39), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 73 [2023-11-29 03:21:37,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:21:37,023 INFO L225 Difference]: With dead ends: 153 [2023-11-29 03:21:37,023 INFO L226 Difference]: Without dead ends: 79 [2023-11-29 03:21:37,025 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2023-11-29 03:21:37,026 INFO L413 NwaCegarLoop]: 73 mSDtfsCounter, 111 mSDsluCounter, 177 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 5 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 250 SdHoareTripleChecker+Invalid, 155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.7s IncrementalHoareTripleChecker+Time [2023-11-29 03:21:37,027 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [111 Valid, 250 Invalid, 155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 144 Invalid, 6 Unknown, 0 Unchecked, 38.7s Time] [2023-11-29 03:21:37,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2023-11-29 03:21:37,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 73. [2023-11-29 03:21:37,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 63 states have (on average 1.3650793650793651) internal successors, (86), 63 states have internal predecessors, (86), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 03:21:37,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 102 transitions. [2023-11-29 03:21:37,040 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 102 transitions. Word has length 73 [2023-11-29 03:21:37,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:21:37,041 INFO L495 AbstractCegarLoop]: Abstraction has 73 states and 102 transitions. [2023-11-29 03:21:37,041 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 5 states have internal predecessors, (39), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-29 03:21:37,041 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2023-11-29 03:21:37,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-29 03:21:37,043 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:21:37,043 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:21:37,055 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2023-11-29 03:21:37,244 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/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 [2023-11-29 03:21:37,244 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:21:37,245 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:21:37,245 INFO L85 PathProgramCache]: Analyzing trace with hash 103770307, now seen corresponding path program 1 times [2023-11-29 03:21:37,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:21:37,246 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2091708721] [2023-11-29 03:21:37,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:21:37,247 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 [2023-11-29 03:21:37,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:21:37,248 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/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) [2023-11-29 03:21:37,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-11-29 03:21:37,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:21:37,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-29 03:21:37,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:21:38,135 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 03:21:38,135 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 172 treesize of output 64 [2023-11-29 03:21:38,350 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 60 proven. 8 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-29 03:21:38,350 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:21:38,896 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 03:21:38,896 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 110 treesize of output 1 [2023-11-29 03:21:38,903 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-11-29 03:21:38,904 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:21:38,904 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2091708721] [2023-11-29 03:21:38,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2091708721] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:21:38,905 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:21:38,905 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 12 [2023-11-29 03:21:38,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722205750] [2023-11-29 03:21:38,906 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:21:38,907 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-29 03:21:38,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 03:21:38,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-29 03:21:38,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2023-11-29 03:21:38,909 INFO L87 Difference]: Start difference. First operand 73 states and 102 transitions. Second operand has 12 states, 11 states have (on average 5.181818181818182) internal successors, (57), 12 states have internal predecessors, (57), 4 states have call successors, (15), 3 states have call predecessors, (15), 4 states have return successors, (15), 3 states have call predecessors, (15), 4 states have call successors, (15) [2023-11-29 03:21:44,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:21:48,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:21:51,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:21:56,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:22:00,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:22:04,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:22:07,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:22:13,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:22:18,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:22:20,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:22:20,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:22:20,295 INFO L93 Difference]: Finished difference Result 158 states and 218 transitions. [2023-11-29 03:22:20,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-11-29 03:22:20,335 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 5.181818181818182) internal successors, (57), 12 states have internal predecessors, (57), 4 states have call successors, (15), 3 states have call predecessors, (15), 4 states have return successors, (15), 3 states have call predecessors, (15), 4 states have call successors, (15) Word has length 75 [2023-11-29 03:22:20,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:22:20,336 INFO L225 Difference]: With dead ends: 158 [2023-11-29 03:22:20,336 INFO L226 Difference]: Without dead ends: 75 [2023-11-29 03:22:20,337 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 139 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=109, Invalid=353, Unknown=0, NotChecked=0, Total=462 [2023-11-29 03:22:20,338 INFO L413 NwaCegarLoop]: 65 mSDtfsCounter, 113 mSDsluCounter, 325 mSDsCounter, 0 mSdLazyCounter, 322 mSolverCounterSat, 9 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 390 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 322 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.8s IncrementalHoareTripleChecker+Time [2023-11-29 03:22:20,339 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [119 Valid, 390 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 322 Invalid, 6 Unknown, 0 Unchecked, 40.8s Time] [2023-11-29 03:22:20,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2023-11-29 03:22:20,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 73. [2023-11-29 03:22:20,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 63 states have (on average 1.3333333333333333) internal successors, (84), 63 states have internal predecessors, (84), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 03:22:20,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 100 transitions. [2023-11-29 03:22:20,348 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 100 transitions. Word has length 75 [2023-11-29 03:22:20,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:22:20,349 INFO L495 AbstractCegarLoop]: Abstraction has 73 states and 100 transitions. [2023-11-29 03:22:20,349 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 5.181818181818182) internal successors, (57), 12 states have internal predecessors, (57), 4 states have call successors, (15), 3 states have call predecessors, (15), 4 states have return successors, (15), 3 states have call predecessors, (15), 4 states have call successors, (15) [2023-11-29 03:22:20,349 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2023-11-29 03:22:20,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-29 03:22:20,351 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:22:20,351 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:22:20,361 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2023-11-29 03:22:20,552 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/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 [2023-11-29 03:22:20,552 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:22:20,552 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:22:20,553 INFO L85 PathProgramCache]: Analyzing trace with hash -1857804351, now seen corresponding path program 1 times [2023-11-29 03:22:20,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:22:20,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1797496436] [2023-11-29 03:22:20,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:22:20,554 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 [2023-11-29 03:22:20,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:22:20,555 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/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) [2023-11-29 03:22:20,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2023-11-29 03:22:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:22:21,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 03:22:21,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:22:21,225 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 03:22:21,225 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 173 treesize of output 65 [2023-11-29 03:22:21,273 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-29 03:22:21,274 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:22:21,274 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:22:21,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1797496436] [2023-11-29 03:22:21,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1797496436] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:22:21,274 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:22:21,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 03:22:21,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291750559] [2023-11-29 03:22:21,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:22:21,275 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 03:22:21,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 03:22:21,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 03:22:21,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 03:22:21,276 INFO L87 Difference]: Start difference. First operand 73 states and 100 transitions. Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 5 states have internal predecessors, (41), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-29 03:22:25,877 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:22:27,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:22:31,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:22:35,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:22:43,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:22:47,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:22:51,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:22:55,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:22:59,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 03:23:02,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 03:23:02,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:23:02,171 INFO L93 Difference]: Finished difference Result 151 states and 208 transitions. [2023-11-29 03:23:02,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 03:23:02,214 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 5 states have internal predecessors, (41), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 75 [2023-11-29 03:23:02,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:23:02,215 INFO L225 Difference]: With dead ends: 151 [2023-11-29 03:23:02,215 INFO L226 Difference]: Without dead ends: 79 [2023-11-29 03:23:02,215 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2023-11-29 03:23:02,216 INFO L413 NwaCegarLoop]: 72 mSDtfsCounter, 93 mSDsluCounter, 168 mSDsCounter, 0 mSdLazyCounter, 145 mSolverCounterSat, 5 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 240 SdHoareTripleChecker+Invalid, 157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 145 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.8s IncrementalHoareTripleChecker+Time [2023-11-29 03:23:02,216 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 240 Invalid, 157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 145 Invalid, 7 Unknown, 0 Unchecked, 40.8s Time] [2023-11-29 03:23:02,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2023-11-29 03:23:02,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 73. [2023-11-29 03:23:02,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 63 states have (on average 1.3174603174603174) internal successors, (83), 63 states have internal predecessors, (83), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 03:23:02,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 99 transitions. [2023-11-29 03:23:02,223 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 99 transitions. Word has length 75 [2023-11-29 03:23:02,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:23:02,224 INFO L495 AbstractCegarLoop]: Abstraction has 73 states and 99 transitions. [2023-11-29 03:23:02,224 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 5 states have internal predecessors, (41), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-29 03:23:02,224 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 99 transitions. [2023-11-29 03:23:02,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-29 03:23:02,225 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:23:02,225 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:23:02,235 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0 [2023-11-29 03:23:02,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/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 [2023-11-29 03:23:02,427 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:23:02,428 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:23:02,429 INFO L85 PathProgramCache]: Analyzing trace with hash 1693424571, now seen corresponding path program 1 times [2023-11-29 03:23:02,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:23:02,431 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1070146568] [2023-11-29 03:23:02,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:23:02,432 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 [2023-11-29 03:23:02,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:23:02,435 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/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) [2023-11-29 03:23:02,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2023-11-29 03:23:08,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:23:08,407 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-29 03:23:08,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:23:09,610 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:23:12,755 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 61 [2023-11-29 03:23:21,846 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 193 treesize of output 117 [2023-11-29 03:23:24,853 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 201 treesize of output 128 [2023-11-29 03:23:27,925 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 189 [2023-11-29 03:23:40,526 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 03:23:40,527 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 45 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 454 treesize of output 252 [2023-11-29 03:23:48,692 WARN L293 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 17 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:23:56,793 WARN L293 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:24:04,927 WARN L293 SmtUtils]: Spent 8.13s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:24:13,009 WARN L293 SmtUtils]: Spent 8.08s on a formula simplification that was a NOOP. DAG size: 33 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:24:21,108 WARN L293 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:24:29,202 WARN L293 SmtUtils]: Spent 8.09s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:24:37,334 WARN L293 SmtUtils]: Spent 8.13s on a formula simplification that was a NOOP. DAG size: 17 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:24:41,376 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int#1| c_~WrapperStruct0_var_1_3_Pointer~0.base))) (let ((.cse2 ((_ to_fp 11 53) roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven (/ 1.0 100000000000000000000.0)))) (.cse1 (let ((.cse11 (concat (select .cse0 (_ bv13 32)) (select .cse0 (_ bv9 32))))) (fp ((_ extract 63 63) .cse11) ((_ extract 62 52) .cse11) ((_ extract 51 0) .cse11)))) (.cse3 ((_ to_fp 11 53) roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 9223372036854765600.0)))) (and (= c_~WrapperStruct0_var_1_3_Pointer~0.offset (_ bv9 32)) (exists ((|v_ULTIMATE.start_updateVariables_#t~nondet48#1_18| (_ BitVec 8))) (= (select .cse0 (_ bv35 32)) ((_ sign_extend 24) |v_ULTIMATE.start_updateVariables_#t~nondet48#1_18|))) (fp.geq .cse1 .cse2) (exists ((|v_ULTIMATE.start_updateVariables_#t~nondet45#1_18| (_ BitVec 8))) (= ((_ sign_extend 24) |v_ULTIMATE.start_updateVariables_#t~nondet45#1_18|) (select .cse0 (_ bv33 32)))) (fp.leq .cse1 .cse3) (exists ((|v_skolemized_q#valueAsBitvector_51| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_52| (_ BitVec 64))) (let ((.cse6 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_51|))) (let ((.cse5 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_52|)) (.cse4 (let ((.cse10 (concat (select .cse0 (_ bv21 32)) .cse6))) (fp ((_ extract 63 63) .cse10) ((_ extract 62 52) .cse10) ((_ extract 51 0) .cse10)))) (.cse9 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_52|))) (and (= (fp.sub roundNearestTiesToEven .cse1 .cse4) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_52|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_52|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_52|))) (= .cse5 (select .cse0 (_ bv4 32))) (= .cse6 (select .cse0 (_ bv17 32))) (fp.geq .cse4 .cse2) (let ((.cse7 (let ((.cse8 (concat .cse5 .cse9))) (fp ((_ extract 63 63) .cse8) ((_ extract 62 52) .cse8) ((_ extract 51 0) .cse8))))) (fp.eq (fp.add roundNearestTiesToEven .cse1 (fp.add roundNearestTiesToEven .cse4 .cse7)) .cse7)) (fp.leq .cse4 .cse3) (= (select .cse0 (_ bv0 32)) .cse9)))))))) is different from false [2023-11-29 03:24:49,542 WARN L293 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 17 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:24:57,633 WARN L293 SmtUtils]: Spent 8.09s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:25:05,756 WARN L293 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:25:12,171 WARN L293 SmtUtils]: Spent 6.41s on a formula simplification that was a NOOP. DAG size: 33 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:25:20,296 WARN L293 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:25:28,391 WARN L293 SmtUtils]: Spent 8.09s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:25:36,502 WARN L293 SmtUtils]: Spent 8.11s on a formula simplification that was a NOOP. DAG size: 17 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:25:40,672 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 03:25:40,673 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 378 treesize of output 214 [2023-11-29 03:25:52,884 WARN L293 SmtUtils]: Spent 8.18s on a formula simplification that was a NOOP. DAG size: 23 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:26:05,435 WARN L293 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:26:13,553 WARN L293 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:26:20,468 WARN L293 SmtUtils]: Spent 6.91s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:26:28,592 WARN L293 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:26:32,624 WARN L854 $PredicateComparison]: unable to prove that (exists ((v_arrayElimCell_37 (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_51| (_ BitVec 64)) (v_arrayElimCell_40 (_ BitVec 32)) (v_arrayElimCell_39 (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_52| (_ BitVec 64))) (let ((.cse3 ((_ to_fp 11 53) roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven (/ 1.0 100000000000000000000.0)))) (.cse0 (let ((.cse7 (concat v_arrayElimCell_40 v_arrayElimCell_37))) (fp ((_ extract 63 63) .cse7) ((_ extract 62 52) .cse7) ((_ extract 51 0) .cse7)))) (.cse1 (let ((.cse6 (concat v_arrayElimCell_39 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_51|)))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6)))) (.cse2 ((_ to_fp 11 53) roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 9223372036854765600.0)))) (and (= (fp.sub roundNearestTiesToEven .cse0 .cse1) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_52|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_52|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_52|))) (fp.leq .cse0 .cse2) (fp.geq .cse1 .cse3) (fp.geq .cse0 .cse3) (let ((.cse4 (let ((.cse5 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_52|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_52|)))) (fp ((_ extract 63 63) .cse5) ((_ extract 62 52) .cse5) ((_ extract 51 0) .cse5))))) (fp.eq (fp.add roundNearestTiesToEven .cse0 (fp.add roundNearestTiesToEven .cse1 .cse4)) .cse4)) (fp.leq .cse1 .cse2)))) is different from false [2023-11-29 03:26:36,654 WARN L876 $PredicateComparison]: unable to prove that (exists ((v_arrayElimCell_37 (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_51| (_ BitVec 64)) (v_arrayElimCell_40 (_ BitVec 32)) (v_arrayElimCell_39 (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_52| (_ BitVec 64))) (let ((.cse3 ((_ to_fp 11 53) roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven (/ 1.0 100000000000000000000.0)))) (.cse0 (let ((.cse7 (concat v_arrayElimCell_40 v_arrayElimCell_37))) (fp ((_ extract 63 63) .cse7) ((_ extract 62 52) .cse7) ((_ extract 51 0) .cse7)))) (.cse1 (let ((.cse6 (concat v_arrayElimCell_39 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_51|)))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6)))) (.cse2 ((_ to_fp 11 53) roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 9223372036854765600.0)))) (and (= (fp.sub roundNearestTiesToEven .cse0 .cse1) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_52|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_52|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_52|))) (fp.leq .cse0 .cse2) (fp.geq .cse1 .cse3) (fp.geq .cse0 .cse3) (let ((.cse4 (let ((.cse5 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_52|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_52|)))) (fp ((_ extract 63 63) .cse5) ((_ extract 62 52) .cse5) ((_ extract 51 0) .cse5))))) (fp.eq (fp.add roundNearestTiesToEven .cse0 (fp.add roundNearestTiesToEven .cse1 .cse4)) .cse4)) (fp.leq .cse1 .cse2)))) is different from true [2023-11-29 03:26:48,843 WARN L293 SmtUtils]: Spent 8.15s on a formula simplification that was a NOOP. DAG size: 23 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:27:01,357 WARN L293 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:27:09,470 WARN L293 SmtUtils]: Spent 8.11s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:27:15,696 WARN L293 SmtUtils]: Spent 6.23s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:27:23,805 WARN L293 SmtUtils]: Spent 8.11s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:27:35,990 WARN L293 SmtUtils]: Spent 8.15s on a formula simplification that was a NOOP. DAG size: 23 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:27:41,115 WARN L293 SmtUtils]: Spent 5.12s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:27:49,251 WARN L293 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:27:57,371 WARN L293 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:28:05,467 WARN L293 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:28:13,571 WARN L293 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:28:25,733 WARN L293 SmtUtils]: Spent 8.13s on a formula simplification that was a NOOP. DAG size: 23 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:28:30,945 WARN L293 SmtUtils]: Spent 5.21s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:28:39,088 WARN L293 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:28:46,381 WARN L293 SmtUtils]: Spent 7.29s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:28:53,720 WARN L293 SmtUtils]: Spent 7.34s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:29:01,851 WARN L293 SmtUtils]: Spent 8.13s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:29:13,986 WARN L293 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 23 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:29:22,119 WARN L293 SmtUtils]: Spent 8.13s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:29:30,223 WARN L293 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:29:36,258 WARN L293 SmtUtils]: Spent 6.03s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:29:43,944 WARN L293 SmtUtils]: Spent 7.69s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:29:52,086 WARN L293 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:30:04,276 WARN L293 SmtUtils]: Spent 8.15s on a formula simplification that was a NOOP. DAG size: 23 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:30:16,974 WARN L293 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:30:24,490 WARN L293 SmtUtils]: Spent 7.52s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:30:31,273 WARN L293 SmtUtils]: Spent 6.78s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:30:39,384 WARN L293 SmtUtils]: Spent 8.11s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:30:51,538 WARN L293 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 23 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:31:04,397 WARN L293 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:31:12,501 WARN L293 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:31:18,968 WARN L293 SmtUtils]: Spent 6.47s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:31:27,073 WARN L293 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:31:39,221 WARN L293 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 23 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:31:52,074 WARN L293 SmtUtils]: Spent 8.09s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:31:58,710 WARN L293 SmtUtils]: Spent 6.64s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:32:04,445 WARN L293 SmtUtils]: Spent 5.73s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:32:12,540 WARN L293 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:32:24,695 WARN L293 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 23 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:32:30,545 WARN L293 SmtUtils]: Spent 5.85s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:32:38,646 WARN L293 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:32:46,784 WARN L293 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:32:53,234 WARN L293 SmtUtils]: Spent 6.45s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:33:01,333 WARN L293 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:33:01,335 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 40 proven. 60 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-29 03:33:01,335 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:33:40,984 WARN L293 SmtUtils]: Spent 6.55s on a formula simplification that was a NOOP. DAG size: 40 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:33:47,073 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse4 (let ((.cse5 (let ((.cse6 (select |c_#memory_int#1| c_~WrapperStruct0_var_1_1_Pointer~0.base))) (concat (select .cse6 (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_1_Pointer~0.offset)) (select .cse6 c_~WrapperStruct0_var_1_1_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse5) ((_ extract 62 52) .cse5) ((_ extract 51 0) .cse5))))) (fp.eq (fp.add c_currentRoundingMode (let ((.cse0 (let ((.cse1 (select |c_#memory_int#1| c_~WrapperStruct0_var_1_3_Pointer~0.base))) (concat (select .cse1 (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_3_Pointer~0.offset)) (select .cse1 c_~WrapperStruct0_var_1_3_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse0) ((_ extract 62 52) .cse0) ((_ extract 51 0) .cse0))) (fp.add c_currentRoundingMode (let ((.cse2 (let ((.cse3 (select |c_#memory_int#1| c_~WrapperStruct0_var_1_4_Pointer~0.base))) (concat (select .cse3 (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_4_Pointer~0.offset)) (select .cse3 c_~WrapperStruct0_var_1_4_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse2) ((_ extract 62 52) .cse2) ((_ extract 51 0) .cse2))) .cse4)) .cse4))) is different from true [2023-11-29 03:33:55,216 WARN L293 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 44 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:34:03,337 WARN L293 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 33 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:34:08,142 WARN L854 $PredicateComparison]: unable to prove that (forall ((|v_skolemized_q#valueAsBitvector_52| (_ BitVec 64))) (let ((.cse2 (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_3_Pointer~0.offset)) (.cse5 (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_4_Pointer~0.offset))) (or (not (= (fp.sub c_currentRoundingMode (let ((.cse0 (let ((.cse1 (select |c_#memory_int#1| c_~WrapperStruct0_var_1_3_Pointer~0.base))) (concat (select .cse1 .cse2) (select .cse1 c_~WrapperStruct0_var_1_3_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse0) ((_ extract 62 52) .cse0) ((_ extract 51 0) .cse0))) (let ((.cse3 (let ((.cse4 (select |c_#memory_int#1| c_~WrapperStruct0_var_1_4_Pointer~0.base))) (concat (select .cse4 .cse5) (select .cse4 c_~WrapperStruct0_var_1_4_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse3) ((_ extract 62 52) .cse3) ((_ extract 51 0) .cse3)))) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_52|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_52|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_52|)))) (not (let ((.cse13 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_52|)) (.cse12 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_52|))) (let ((.cse11 (let ((.cse14 (concat .cse13 .cse12))) (fp ((_ extract 63 63) .cse14) ((_ extract 62 52) .cse14) ((_ extract 51 0) .cse14))))) (fp.eq (let ((.cse8 (store |c_#memory_int#1| c_~WrapperStruct0_var_1_1_Pointer~0.base (store (store (select |c_#memory_int#1| c_~WrapperStruct0_var_1_1_Pointer~0.base) c_~WrapperStruct0_var_1_1_Pointer~0.offset .cse12) (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_1_Pointer~0.offset) .cse13)))) (fp.add c_currentRoundingMode (let ((.cse6 (let ((.cse7 (select .cse8 c_~WrapperStruct0_var_1_3_Pointer~0.base))) (concat (select .cse7 .cse2) (select .cse7 c_~WrapperStruct0_var_1_3_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))) (fp.add c_currentRoundingMode (let ((.cse9 (let ((.cse10 (select .cse8 c_~WrapperStruct0_var_1_4_Pointer~0.base))) (concat (select .cse10 .cse5) (select .cse10 c_~WrapperStruct0_var_1_4_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse9) ((_ extract 62 52) .cse9) ((_ extract 51 0) .cse9))) .cse11))) .cse11))))))) is different from false [2023-11-29 03:34:12,181 WARN L876 $PredicateComparison]: unable to prove that (forall ((|v_skolemized_q#valueAsBitvector_52| (_ BitVec 64))) (let ((.cse2 (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_3_Pointer~0.offset)) (.cse5 (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_4_Pointer~0.offset))) (or (not (= (fp.sub c_currentRoundingMode (let ((.cse0 (let ((.cse1 (select |c_#memory_int#1| c_~WrapperStruct0_var_1_3_Pointer~0.base))) (concat (select .cse1 .cse2) (select .cse1 c_~WrapperStruct0_var_1_3_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse0) ((_ extract 62 52) .cse0) ((_ extract 51 0) .cse0))) (let ((.cse3 (let ((.cse4 (select |c_#memory_int#1| c_~WrapperStruct0_var_1_4_Pointer~0.base))) (concat (select .cse4 .cse5) (select .cse4 c_~WrapperStruct0_var_1_4_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse3) ((_ extract 62 52) .cse3) ((_ extract 51 0) .cse3)))) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_52|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_52|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_52|)))) (not (let ((.cse13 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_52|)) (.cse12 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_52|))) (let ((.cse11 (let ((.cse14 (concat .cse13 .cse12))) (fp ((_ extract 63 63) .cse14) ((_ extract 62 52) .cse14) ((_ extract 51 0) .cse14))))) (fp.eq (let ((.cse8 (store |c_#memory_int#1| c_~WrapperStruct0_var_1_1_Pointer~0.base (store (store (select |c_#memory_int#1| c_~WrapperStruct0_var_1_1_Pointer~0.base) c_~WrapperStruct0_var_1_1_Pointer~0.offset .cse12) (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_1_Pointer~0.offset) .cse13)))) (fp.add c_currentRoundingMode (let ((.cse6 (let ((.cse7 (select .cse8 c_~WrapperStruct0_var_1_3_Pointer~0.base))) (concat (select .cse7 .cse2) (select .cse7 c_~WrapperStruct0_var_1_3_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))) (fp.add c_currentRoundingMode (let ((.cse9 (let ((.cse10 (select .cse8 c_~WrapperStruct0_var_1_4_Pointer~0.base))) (concat (select .cse10 .cse5) (select .cse10 c_~WrapperStruct0_var_1_4_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse9) ((_ extract 62 52) .cse9) ((_ extract 51 0) .cse9))) .cse11))) .cse11))))))) is different from true [2023-11-29 03:34:20,267 WARN L293 SmtUtils]: Spent 8.08s on a formula simplification that was a NOOP. DAG size: 44 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:34:28,456 WARN L293 SmtUtils]: Spent 8.19s on a formula simplification that was a NOOP. DAG size: 33 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:34:36,558 WARN L293 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 44 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:34:44,708 WARN L293 SmtUtils]: Spent 8.15s on a formula simplification that was a NOOP. DAG size: 33 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:34:52,802 WARN L293 SmtUtils]: Spent 8.09s on a formula simplification that was a NOOP. DAG size: 44 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:35:00,981 WARN L293 SmtUtils]: Spent 8.18s on a formula simplification that was a NOOP. DAG size: 33 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:35:09,118 WARN L293 SmtUtils]: Spent 8.13s on a formula simplification that was a NOOP. DAG size: 44 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:35:17,271 WARN L293 SmtUtils]: Spent 8.15s on a formula simplification that was a NOOP. DAG size: 33 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:35:25,363 WARN L293 SmtUtils]: Spent 8.09s on a formula simplification that was a NOOP. DAG size: 44 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:35:33,506 WARN L293 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 33 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 03:35:33,507 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:35:33,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1070146568] [2023-11-29 03:35:33,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1070146568] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:35:33,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [519961652] [2023-11-29 03:35:33,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:35:33,507 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 03:35:33,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 03:35:33,523 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 03:35:33,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17107f94-213b-47d4-a823-83ac9f303d9e/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process