./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b08.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b08.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ --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 64bit --witnessprinter.graph.data.programhash f849895f3b33bb52cfb29e0d9e7838b143b412485c8add4ec69cb2104446783f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 22:23:28,841 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 22:23:28,960 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-23 22:23:28,968 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 22:23:28,969 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 22:23:29,010 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 22:23:29,011 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 22:23:29,012 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 22:23:29,013 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-23 22:23:29,018 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-23 22:23:29,019 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 22:23:29,020 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 22:23:29,021 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 22:23:29,023 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 22:23:29,024 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 22:23:29,024 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 22:23:29,025 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 22:23:29,025 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 22:23:29,026 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 22:23:29,026 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 22:23:29,026 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 22:23:29,027 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 22:23:29,028 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 22:23:29,028 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 22:23:29,029 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 22:23:29,030 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 22:23:29,030 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 22:23:29,031 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 22:23:29,031 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 22:23:29,031 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 22:23:29,033 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 22:23:29,033 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 22:23:29,034 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-23 22:23:29,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 22:23:29,034 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 22:23:29,034 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 22:23:29,035 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 22:23:29,035 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 22:23:29,035 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 22:23:29,035 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_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f849895f3b33bb52cfb29e0d9e7838b143b412485c8add4ec69cb2104446783f [2023-11-23 22:23:29,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 22:23:29,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 22:23:29,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 22:23:29,389 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 22:23:29,389 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 22:23:29,391 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b08.c [2023-11-23 22:23:32,481 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 22:23:32,699 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 22:23:32,700 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b08.c [2023-11-23 22:23:32,712 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/data/79e6d8216/79323a14ae21476f91d2e87f094260be/FLAG2a24b4bf8 [2023-11-23 22:23:32,728 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/data/79e6d8216/79323a14ae21476f91d2e87f094260be [2023-11-23 22:23:32,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 22:23:32,733 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 22:23:32,734 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 22:23:32,735 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 22:23:32,741 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 22:23:32,742 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:23:32" (1/1) ... [2023-11-23 22:23:32,743 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ae638b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:23:32, skipping insertion in model container [2023-11-23 22:23:32,743 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:23:32" (1/1) ... [2023-11-23 22:23:32,780 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 22:23:32,960 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_73fb2824-2604-4324-be74-11740cdcc54f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b08.c[1245,1258] [2023-11-23 22:23:33,097 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 22:23:33,110 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 22:23:33,122 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_73fb2824-2604-4324-be74-11740cdcc54f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b08.c[1245,1258] [2023-11-23 22:23:33,185 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 22:23:33,211 INFO L206 MainTranslator]: Completed translation [2023-11-23 22:23:33,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:23:33 WrapperNode [2023-11-23 22:23:33,212 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 22:23:33,213 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 22:23:33,213 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 22:23:33,213 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 22:23:33,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:23:33" (1/1) ... [2023-11-23 22:23:33,244 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:23:33" (1/1) ... [2023-11-23 22:23:33,319 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 516 [2023-11-23 22:23:33,319 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 22:23:33,320 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 22:23:33,320 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 22:23:33,320 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 22:23:33,333 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:23:33" (1/1) ... [2023-11-23 22:23:33,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:23:33" (1/1) ... [2023-11-23 22:23:33,390 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:23:33" (1/1) ... [2023-11-23 22:23:33,455 INFO L189 HeapSplitter]: Split 10 memory accesses to 2 slices as follows [2, 8] [2023-11-23 22:23:33,455 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:23:33" (1/1) ... [2023-11-23 22:23:33,455 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:23:33" (1/1) ... [2023-11-23 22:23:33,484 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:23:33" (1/1) ... [2023-11-23 22:23:33,491 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:23:33" (1/1) ... [2023-11-23 22:23:33,511 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:23:33" (1/1) ... [2023-11-23 22:23:33,516 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:23:33" (1/1) ... [2023-11-23 22:23:33,539 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 22:23:33,542 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 22:23:33,543 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 22:23:33,543 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 22:23:33,544 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:23:33" (1/1) ... [2023-11-23 22:23:33,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 22:23:33,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/z3 [2023-11-23 22:23:33,583 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 22:23:33,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 22:23:33,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 22:23:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-23 22:23:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-23 22:23:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 22:23:33,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 22:23:33,826 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 22:23:33,827 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 22:23:34,453 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 22:23:34,503 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 22:23:34,504 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 22:23:34,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:23:34 BoogieIcfgContainer [2023-11-23 22:23:34,506 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 22:23:34,509 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 22:23:34,509 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 22:23:34,513 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 22:23:34,513 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:23:32" (1/3) ... [2023-11-23 22:23:34,515 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54f04c87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:23:34, skipping insertion in model container [2023-11-23 22:23:34,515 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:23:33" (2/3) ... [2023-11-23 22:23:34,517 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54f04c87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:23:34, skipping insertion in model container [2023-11-23 22:23:34,517 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:23:34" (3/3) ... [2023-11-23 22:23:34,520 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.h_b08.c [2023-11-23 22:23:34,542 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 22:23:34,543 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 22:23:34,640 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 22:23:34,647 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;@276a02ac, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 22:23:34,648 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 22:23:34,652 INFO L276 IsEmpty]: Start isEmpty. Operand has 50 states, 48 states have (on average 1.6666666666666667) internal successors, (80), 49 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:23:34,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 22:23:34,663 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 22:23:34,664 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 22:23:34,664 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 22:23:34,671 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:23:34,672 INFO L85 PathProgramCache]: Analyzing trace with hash 71177487, now seen corresponding path program 1 times [2023-11-23 22:23:34,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 22:23:34,683 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366970890] [2023-11-23 22:23:34,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:23:34,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 22:23:34,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:23:35,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 22:23:35,750 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 22:23:35,750 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366970890] [2023-11-23 22:23:35,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1366970890] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 22:23:35,751 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 22:23:35,751 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 22:23:35,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [844229208] [2023-11-23 22:23:35,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 22:23:35,762 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 22:23:35,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 22:23:35,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 22:23:35,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 22:23:35,816 INFO L87 Difference]: Start difference. First operand has 50 states, 48 states have (on average 1.6666666666666667) internal successors, (80), 49 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:23:35,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 22:23:35,901 INFO L93 Difference]: Finished difference Result 93 states and 151 transitions. [2023-11-23 22:23:35,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 22:23:35,904 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2023-11-23 22:23:35,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 22:23:35,914 INFO L225 Difference]: With dead ends: 93 [2023-11-23 22:23:35,914 INFO L226 Difference]: Without dead ends: 50 [2023-11-23 22:23:35,917 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 22:23:35,922 INFO L413 NwaCegarLoop]: 73 mSDtfsCounter, 1 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 214 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-23 22:23:35,924 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 214 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-23 22:23:35,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2023-11-23 22:23:35,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2023-11-23 22:23:35,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 49 states have (on average 1.5918367346938775) internal successors, (78), 49 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:23:35,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 78 transitions. [2023-11-23 22:23:35,968 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 78 transitions. Word has length 30 [2023-11-23 22:23:35,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 22:23:35,969 INFO L495 AbstractCegarLoop]: Abstraction has 50 states and 78 transitions. [2023-11-23 22:23:35,970 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:23:35,970 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 78 transitions. [2023-11-23 22:23:35,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 22:23:35,972 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 22:23:35,972 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 22:23:35,972 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 22:23:35,972 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 22:23:35,973 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:23:35,973 INFO L85 PathProgramCache]: Analyzing trace with hash -2086740095, now seen corresponding path program 1 times [2023-11-23 22:23:35,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 22:23:35,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50659202] [2023-11-23 22:23:35,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:23:35,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 22:23:36,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:23:36,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 22:23:36,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 22:23:36,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50659202] [2023-11-23 22:23:36,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [50659202] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 22:23:36,325 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 22:23:36,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 22:23:36,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176637563] [2023-11-23 22:23:36,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 22:23:36,328 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 22:23:36,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 22:23:36,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 22:23:36,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 22:23:36,334 INFO L87 Difference]: Start difference. First operand 50 states and 78 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:23:36,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 22:23:36,389 INFO L93 Difference]: Finished difference Result 96 states and 149 transitions. [2023-11-23 22:23:36,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 22:23:36,390 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2023-11-23 22:23:36,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 22:23:36,394 INFO L225 Difference]: With dead ends: 96 [2023-11-23 22:23:36,395 INFO L226 Difference]: Without dead ends: 53 [2023-11-23 22:23:36,396 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 22:23:36,398 INFO L413 NwaCegarLoop]: 73 mSDtfsCounter, 1 mSDsluCounter, 139 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 212 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-23 22:23:36,399 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 212 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-23 22:23:36,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2023-11-23 22:23:36,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 52. [2023-11-23 22:23:36,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 51 states have (on average 1.5686274509803921) internal successors, (80), 51 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:23:36,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 80 transitions. [2023-11-23 22:23:36,417 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 80 transitions. Word has length 31 [2023-11-23 22:23:36,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 22:23:36,417 INFO L495 AbstractCegarLoop]: Abstraction has 52 states and 80 transitions. [2023-11-23 22:23:36,418 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:23:36,418 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 80 transitions. [2023-11-23 22:23:36,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 22:23:36,419 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 22:23:36,419 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 22:23:36,419 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-23 22:23:36,420 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 22:23:36,420 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:23:36,420 INFO L85 PathProgramCache]: Analyzing trace with hash -474865815, now seen corresponding path program 1 times [2023-11-23 22:23:36,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 22:23:36,421 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843442953] [2023-11-23 22:23:36,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:23:36,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 22:23:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:23:46,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 22:23:46,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 22:23:46,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843442953] [2023-11-23 22:23:46,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1843442953] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 22:23:46,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 22:23:46,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-23 22:23:46,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764852395] [2023-11-23 22:23:46,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 22:23:46,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-23 22:23:46,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 22:23:46,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-23 22:23:46,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2023-11-23 22:23:46,614 INFO L87 Difference]: Start difference. First operand 52 states and 80 transitions. Second operand has 10 states, 10 states have (on average 3.2) internal successors, (32), 9 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:23:47,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 22:23:47,806 INFO L93 Difference]: Finished difference Result 104 states and 160 transitions. [2023-11-23 22:23:47,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-23 22:23:47,808 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 3.2) internal successors, (32), 9 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2023-11-23 22:23:47,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 22:23:47,811 INFO L225 Difference]: With dead ends: 104 [2023-11-23 22:23:47,811 INFO L226 Difference]: Without dead ends: 59 [2023-11-23 22:23:47,815 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=88, Invalid=184, Unknown=0, NotChecked=0, Total=272 [2023-11-23 22:23:47,821 INFO L413 NwaCegarLoop]: 81 mSDtfsCounter, 364 mSDsluCounter, 224 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 364 SdHoareTripleChecker+Valid, 305 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-23 22:23:47,823 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [364 Valid, 305 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-23 22:23:47,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2023-11-23 22:23:47,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 52. [2023-11-23 22:23:47,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 51 states have (on average 1.5490196078431373) internal successors, (79), 51 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:23:47,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 79 transitions. [2023-11-23 22:23:47,844 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 79 transitions. Word has length 32 [2023-11-23 22:23:47,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 22:23:47,846 INFO L495 AbstractCegarLoop]: Abstraction has 52 states and 79 transitions. [2023-11-23 22:23:47,846 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 3.2) internal successors, (32), 9 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:23:47,847 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 79 transitions. [2023-11-23 22:23:47,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 22:23:47,850 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 22:23:47,854 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 22:23:47,854 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-23 22:23:47,855 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 22:23:47,855 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:23:47,856 INFO L85 PathProgramCache]: Analyzing trace with hash -236031449, now seen corresponding path program 1 times [2023-11-23 22:23:47,856 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 22:23:47,857 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564375736] [2023-11-23 22:23:47,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:23:47,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 22:23:48,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:23:55,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 22:23:55,729 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 22:23:55,729 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [564375736] [2023-11-23 22:23:55,729 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [564375736] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 22:23:55,729 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 22:23:55,730 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-23 22:23:55,730 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940119773] [2023-11-23 22:23:55,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 22:23:55,730 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-23 22:23:55,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 22:23:55,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-23 22:23:55,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2023-11-23 22:23:55,732 INFO L87 Difference]: Start difference. First operand 52 states and 79 transitions. Second operand has 10 states, 10 states have (on average 3.3) internal successors, (33), 9 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:23:57,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 22:23:57,073 INFO L93 Difference]: Finished difference Result 104 states and 158 transitions. [2023-11-23 22:23:57,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-23 22:23:57,074 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 3.3) internal successors, (33), 9 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2023-11-23 22:23:57,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 22:23:57,077 INFO L225 Difference]: With dead ends: 104 [2023-11-23 22:23:57,077 INFO L226 Difference]: Without dead ends: 59 [2023-11-23 22:23:57,078 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2023-11-23 22:23:57,085 INFO L413 NwaCegarLoop]: 81 mSDtfsCounter, 357 mSDsluCounter, 260 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 357 SdHoareTripleChecker+Valid, 341 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-23 22:23:57,086 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [357 Valid, 341 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-23 22:23:57,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2023-11-23 22:23:57,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 52. [2023-11-23 22:23:57,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 51 states have (on average 1.5294117647058822) internal successors, (78), 51 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:23:57,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 78 transitions. [2023-11-23 22:23:57,097 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 78 transitions. Word has length 33 [2023-11-23 22:23:57,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 22:23:57,098 INFO L495 AbstractCegarLoop]: Abstraction has 52 states and 78 transitions. [2023-11-23 22:23:57,098 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 3.3) internal successors, (33), 9 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:23:57,098 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 78 transitions. [2023-11-23 22:23:57,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 22:23:57,101 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 22:23:57,101 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 22:23:57,102 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-23 22:23:57,102 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 22:23:57,102 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:23:57,102 INFO L85 PathProgramCache]: Analyzing trace with hash -629058459, now seen corresponding path program 1 times [2023-11-23 22:23:57,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 22:23:57,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149122412] [2023-11-23 22:23:57,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:23:57,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 22:23:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:23:57,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 22:23:57,539 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 22:23:57,539 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149122412] [2023-11-23 22:23:57,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1149122412] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 22:23:57,540 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 22:23:57,540 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 22:23:57,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256832436] [2023-11-23 22:23:57,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 22:23:57,541 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 22:23:57,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 22:23:57,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 22:23:57,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 22:23:57,542 INFO L87 Difference]: Start difference. First operand 52 states and 78 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:23:57,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 22:23:57,580 INFO L93 Difference]: Finished difference Result 123 states and 187 transitions. [2023-11-23 22:23:57,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 22:23:57,581 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2023-11-23 22:23:57,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 22:23:57,585 INFO L225 Difference]: With dead ends: 123 [2023-11-23 22:23:57,586 INFO L226 Difference]: Without dead ends: 78 [2023-11-23 22:23:57,586 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 22:23:57,587 INFO L413 NwaCegarLoop]: 110 mSDtfsCounter, 107 mSDsluCounter, 53 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-23 22:23:57,588 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [107 Valid, 163 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-23 22:23:57,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2023-11-23 22:23:57,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 50. [2023-11-23 22:23:57,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 49 states have (on average 1.510204081632653) internal successors, (74), 49 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:23:57,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 74 transitions. [2023-11-23 22:23:57,612 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 74 transitions. Word has length 33 [2023-11-23 22:23:57,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 22:23:57,612 INFO L495 AbstractCegarLoop]: Abstraction has 50 states and 74 transitions. [2023-11-23 22:23:57,613 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:23:57,613 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 74 transitions. [2023-11-23 22:23:57,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 22:23:57,617 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 22:23:57,617 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 22:23:57,618 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-23 22:23:57,619 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 22:23:57,619 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:23:57,620 INFO L85 PathProgramCache]: Analyzing trace with hash 1145948903, now seen corresponding path program 1 times [2023-11-23 22:23:57,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 22:23:57,621 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506788500] [2023-11-23 22:23:57,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:23:57,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 22:23:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 22:23:57,762 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 22:23:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 22:23:58,002 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-23 22:23:58,002 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-23 22:23:58,003 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 22:23:58,007 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-23 22:23:58,011 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2023-11-23 22:23:58,015 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 22:23:58,087 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated [2023-11-23 22:23:58,089 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet5 could not be translated [2023-11-23 22:23:58,090 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet6 could not be translated [2023-11-23 22:23:58,093 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet7 could not be translated [2023-11-23 22:23:58,099 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet11 could not be translated [2023-11-23 22:23:58,107 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet37 could not be translated [2023-11-23 22:23:58,110 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet38 could not be translated [2023-11-23 22:23:58,115 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet39 could not be translated [2023-11-23 22:23:58,117 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet40 could not be translated [2023-11-23 22:23:58,122 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet41 could not be translated [2023-11-23 22:23:58,125 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet42 could not be translated [2023-11-23 22:23:58,129 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet43 could not be translated [2023-11-23 22:23:58,137 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet44 could not be translated [2023-11-23 22:23:58,140 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet45 could not be translated [2023-11-23 22:23:58,142 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet46 could not be translated [2023-11-23 22:23:58,143 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-23 22:23:58,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 10:23:58 BoogieIcfgContainer [2023-11-23 22:23:58,174 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 22:23:58,175 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 22:23:58,175 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 22:23:58,175 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 22:23:58,176 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:23:34" (3/4) ... [2023-11-23 22:23:58,181 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-23 22:23:58,185 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 22:23:58,186 INFO L158 Benchmark]: Toolchain (without parser) took 25453.24ms. Allocated memory was 125.8MB in the beginning and 526.4MB in the end (delta: 400.6MB). Free memory was 80.9MB in the beginning and 252.4MB in the end (delta: -171.4MB). Peak memory consumption was 229.8MB. Max. memory is 16.1GB. [2023-11-23 22:23:58,186 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 125.8MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 22:23:58,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 477.68ms. Allocated memory is still 125.8MB. Free memory was 80.6MB in the beginning and 62.8MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 22:23:58,187 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.43ms. Allocated memory is still 125.8MB. Free memory was 62.8MB in the beginning and 55.5MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-23 22:23:58,187 INFO L158 Benchmark]: Boogie Preprocessor took 220.95ms. Allocated memory is still 125.8MB. Free memory was 55.5MB in the beginning and 93.0MB in the end (delta: -37.6MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2023-11-23 22:23:58,188 INFO L158 Benchmark]: RCFGBuilder took 964.83ms. Allocated memory is still 125.8MB. Free memory was 93.0MB in the beginning and 49.5MB in the end (delta: 43.5MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-23 22:23:58,188 INFO L158 Benchmark]: TraceAbstraction took 23665.46ms. Allocated memory was 125.8MB in the beginning and 526.4MB in the end (delta: 400.6MB). Free memory was 49.0MB in the beginning and 253.4MB in the end (delta: -204.4MB). Peak memory consumption was 199.2MB. Max. memory is 16.1GB. [2023-11-23 22:23:58,188 INFO L158 Benchmark]: Witness Printer took 10.70ms. Allocated memory is still 526.4MB. Free memory was 253.4MB in the beginning and 252.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 22:23:58,191 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 125.8MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 477.68ms. Allocated memory is still 125.8MB. Free memory was 80.6MB in the beginning and 62.8MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.43ms. Allocated memory is still 125.8MB. Free memory was 62.8MB in the beginning and 55.5MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 220.95ms. Allocated memory is still 125.8MB. Free memory was 55.5MB in the beginning and 93.0MB in the end (delta: -37.6MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * RCFGBuilder took 964.83ms. Allocated memory is still 125.8MB. Free memory was 93.0MB in the beginning and 49.5MB in the end (delta: 43.5MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * TraceAbstraction took 23665.46ms. Allocated memory was 125.8MB in the beginning and 526.4MB in the end (delta: 400.6MB). Free memory was 49.0MB in the beginning and 253.4MB in the end (delta: -204.4MB). Peak memory consumption was 199.2MB. Max. memory is 16.1GB. * Witness Printer took 10.70ms. Allocated memory is still 526.4MB. Free memory was 253.4MB in the beginning and 252.4MB in the end (delta: 1.0MB). 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~nondet4 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet7 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet11 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet37 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet38 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet39 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet40 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet41 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet42 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet43 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet44 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet45 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet46 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: 21]: 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 bitwiseAnd at line 298. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L32] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 20); [L33] const SORT_6 msb_SORT_6 = (SORT_6)1 << (20 - 1); [L35] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 3); [L36] const SORT_9 msb_SORT_9 = (SORT_9)1 << (3 - 1); [L38] const SORT_13 mask_SORT_13 = (SORT_13)-1 >> (sizeof(SORT_13) * 8 - 32); [L39] const SORT_13 msb_SORT_13 = (SORT_13)1 << (32 - 1); [L41] const SORT_90 mask_SORT_90 = (SORT_90)-1 >> (sizeof(SORT_90) * 8 - 4); [L42] const SORT_90 msb_SORT_90 = (SORT_90)1 << (4 - 1); [L44] const SORT_6 var_7 = 196596; [L45] const SORT_6 var_8 = 829275; [L46] const SORT_9 var_10 = 0; [L47] const SORT_13 var_15 = 6; [L48] const SORT_13 var_20 = 5; [L49] const SORT_13 var_25 = 4; [L50] const SORT_13 var_30 = 3; [L51] const SORT_13 var_35 = 2; [L52] const SORT_13 var_40 = 1; [L53] const SORT_13 var_45 = 0; [L54] const SORT_6 var_48 = 1047464; [L55] const SORT_6 var_60 = 1048430; [L56] const SORT_6 var_70 = 1046202; [L57] const SORT_6 var_78 = 692223; [L58] const SORT_6 var_84 = 236898; [L59] const SORT_6 var_88 = 522618; [L60] const SORT_1 var_96 = 1; [L61] const SORT_1 var_107 = 0; [L63] SORT_1 input_2; [L64] SORT_3 input_4; [L65] SORT_1 input_5; [L66] SORT_6 input_18; [L67] SORT_6 input_23; [L68] SORT_6 input_28; [L69] SORT_6 input_33; [L70] SORT_6 input_38; [L71] SORT_6 input_43; [L72] SORT_6 input_50; [L73] SORT_6 input_52; [L74] SORT_6 input_54; [L75] SORT_6 input_56; [L76] SORT_6 input_58; [L77] SORT_6 input_62; [L78] SORT_6 input_64; [L79] SORT_6 input_66; [L80] SORT_6 input_68; [L81] SORT_6 input_72; [L82] SORT_6 input_74; [L83] SORT_6 input_76; [L84] SORT_6 input_80; [L85] SORT_6 input_82; [L86] SORT_6 input_86; [L87] SORT_3 input_100; [L88] SORT_90 input_102; [L89] SORT_90 input_104; [L90] SORT_1 input_113; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 VAL [mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, var_107=0, var_10=0, var_15=6, var_20=5, var_25=4, var_30=3, var_35=2, var_40=1, var_45=0, var_48=1047464, var_60=1048430, var_70=1046202, var_78=692223, var_7=196596, var_84=236898, var_88=522618, var_8=829275, var_96=1] [L92] SORT_9 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, state_11=0, var_107=0, var_10=0, var_15=6, var_20=5, var_25=4, var_30=3, var_35=2, var_40=1, var_45=0, var_48=1047464, var_60=1048430, var_70=1046202, var_78=692223, var_7=196596, var_84=236898, var_88=522618, var_8=829275, var_96=1] [L93] SORT_1 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L95] SORT_9 init_12_arg_1 = var_10; [L96] state_11 = init_12_arg_1 [L97] SORT_1 init_109_arg_1 = var_107; [L98] state_108 = init_109_arg_1 VAL [init_109_arg_1=0, init_12_arg_1=0, mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, state_108=0, state_11=0, var_107=0, var_10=0, var_15=6, var_20=5, var_25=4, var_30=3, var_35=2, var_40=1, var_45=0, var_48=1047464, var_60=1048430, var_70=1046202, var_78=692223, var_7=196596, var_84=236898, var_88=522618, var_8=829275, var_96=1] [L101] input_2 = __VERIFIER_nondet_uchar() [L102] input_4 = __VERIFIER_nondet_uchar() [L103] input_5 = __VERIFIER_nondet_uchar() [L104] EXPR input_5 & mask_SORT_1 VAL [init_109_arg_1=0, init_12_arg_1=0, input_5=0, mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, state_108=0, state_11=0, var_107=0, var_10=0, var_15=6, var_20=5, var_25=4, var_30=3, var_35=2, var_40=1, var_45=0, var_48=1047464, var_60=1048430, var_70=1046202, var_78=692223, var_7=196596, var_84=236898, var_88=522618, var_8=829275, var_96=1] [L104] input_5 = input_5 & mask_SORT_1 [L105] input_18 = __VERIFIER_nondet_uint() [L106] input_23 = __VERIFIER_nondet_uint() [L107] input_28 = __VERIFIER_nondet_uint() [L108] input_33 = __VERIFIER_nondet_uint() [L109] input_38 = __VERIFIER_nondet_uint() [L110] input_43 = __VERIFIER_nondet_uint() [L111] input_50 = __VERIFIER_nondet_uint() [L112] input_52 = __VERIFIER_nondet_uint() [L113] input_54 = __VERIFIER_nondet_uint() [L114] input_56 = __VERIFIER_nondet_uint() [L115] input_58 = __VERIFIER_nondet_uint() [L116] input_62 = __VERIFIER_nondet_uint() [L117] input_64 = __VERIFIER_nondet_uint() [L118] input_66 = __VERIFIER_nondet_uint() [L119] input_68 = __VERIFIER_nondet_uint() [L120] input_72 = __VERIFIER_nondet_uint() [L121] input_74 = __VERIFIER_nondet_uint() [L122] input_76 = __VERIFIER_nondet_uint() [L123] input_80 = __VERIFIER_nondet_uint() [L124] input_82 = __VERIFIER_nondet_uint() [L125] input_86 = __VERIFIER_nondet_uint() [L126] input_100 = __VERIFIER_nondet_uchar() [L127] input_102 = __VERIFIER_nondet_uchar() [L128] input_104 = __VERIFIER_nondet_uchar() [L129] input_113 = __VERIFIER_nondet_uchar() [L132] SORT_9 var_44_arg_0 = state_11; VAL [init_109_arg_1=0, init_12_arg_1=0, input_5=0, mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, state_108=0, state_11=0, var_107=0, var_10=0, var_15=6, var_20=5, var_25=4, var_30=3, var_35=2, var_40=1, var_44_arg_0=0, var_45=0, var_48=1047464, var_60=1048430, var_70=1046202, var_78=692223, var_7=196596, var_84=236898, var_88=522618, var_8=829275, var_96=1] [L133] EXPR var_44_arg_0 & mask_SORT_9 VAL [init_109_arg_1=0, init_12_arg_1=0, input_5=0, mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, state_108=0, state_11=0, var_107=0, var_10=0, var_15=6, var_20=5, var_25=4, var_30=3, var_35=2, var_40=1, var_44_arg_0=0, var_45=0, var_48=1047464, var_60=1048430, var_70=1046202, var_78=692223, var_7=196596, var_84=236898, var_88=522618, var_8=829275, var_96=1] [L133] var_44_arg_0 = var_44_arg_0 & mask_SORT_9 [L134] SORT_13 var_44 = var_44_arg_0; [L135] SORT_13 var_46_arg_0 = var_44; [L136] SORT_13 var_46_arg_1 = var_45; [L137] SORT_1 var_46 = var_46_arg_0 == var_46_arg_1; [L138] SORT_9 var_39_arg_0 = state_11; VAL [init_109_arg_1=0, init_12_arg_1=0, input_5=0, mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, state_108=0, state_11=0, var_107=0, var_10=0, var_15=6, var_20=5, var_25=4, var_30=3, var_35=2, var_39_arg_0=0, var_40=1, var_44=0, var_44_arg_0=0, var_45=0, var_46=1, var_46_arg_0=0, var_46_arg_1=0, var_48=1047464, var_60=1048430, var_70=1046202, var_78=692223, var_7=196596, var_84=236898, var_88=522618, var_8=829275, var_96=1] [L139] EXPR var_39_arg_0 & mask_SORT_9 VAL [init_109_arg_1=0, init_12_arg_1=0, input_5=0, mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, state_108=0, state_11=0, var_107=0, var_10=0, var_15=6, var_20=5, var_25=4, var_30=3, var_35=2, var_39_arg_0=0, var_40=1, var_44=0, var_44_arg_0=0, var_45=0, var_46=1, var_46_arg_0=0, var_46_arg_1=0, var_48=1047464, var_60=1048430, var_70=1046202, var_78=692223, var_7=196596, var_84=236898, var_88=522618, var_8=829275, var_96=1] [L139] var_39_arg_0 = var_39_arg_0 & mask_SORT_9 [L140] SORT_13 var_39 = var_39_arg_0; [L141] SORT_13 var_41_arg_0 = var_39; [L142] SORT_13 var_41_arg_1 = var_40; [L143] SORT_1 var_41 = var_41_arg_0 == var_41_arg_1; [L144] SORT_9 var_34_arg_0 = state_11; VAL [init_109_arg_1=0, init_12_arg_1=0, input_5=0, mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, state_108=0, state_11=0, var_107=0, var_10=0, var_15=6, var_20=5, var_25=4, var_30=3, var_34_arg_0=0, var_35=2, var_39=0, var_39_arg_0=0, var_40=1, var_41=0, var_41_arg_0=0, var_41_arg_1=1, var_44=0, var_44_arg_0=0, var_45=0, var_46=1, var_46_arg_0=0, var_46_arg_1=0, var_48=1047464, var_60=1048430, var_70=1046202, var_78=692223, var_7=196596, var_84=236898, var_88=522618, var_8=829275, var_96=1] [L145] EXPR var_34_arg_0 & mask_SORT_9 VAL [init_109_arg_1=0, init_12_arg_1=0, input_5=0, mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, state_108=0, state_11=0, var_107=0, var_10=0, var_15=6, var_20=5, var_25=4, var_30=3, var_34_arg_0=0, var_35=2, var_39=0, var_39_arg_0=0, var_40=1, var_41=0, var_41_arg_0=0, var_41_arg_1=1, var_44=0, var_44_arg_0=0, var_45=0, var_46=1, var_46_arg_0=0, var_46_arg_1=0, var_48=1047464, var_60=1048430, var_70=1046202, var_78=692223, var_7=196596, var_84=236898, var_88=522618, var_8=829275, var_96=1] [L145] var_34_arg_0 = var_34_arg_0 & mask_SORT_9 [L146] SORT_13 var_34 = var_34_arg_0; [L147] SORT_13 var_36_arg_0 = var_34; [L148] SORT_13 var_36_arg_1 = var_35; [L149] SORT_1 var_36 = var_36_arg_0 == var_36_arg_1; [L150] SORT_9 var_29_arg_0 = state_11; VAL [init_109_arg_1=0, init_12_arg_1=0, input_5=0, mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, state_108=0, state_11=0, var_107=0, var_10=0, var_15=6, var_20=5, var_25=4, var_29_arg_0=0, var_30=3, var_34=0, var_34_arg_0=0, var_35=2, var_36=0, var_36_arg_0=0, var_36_arg_1=2, var_39=0, var_39_arg_0=0, var_40=1, var_41=0, var_41_arg_0=0, var_41_arg_1=1, var_44=0, var_44_arg_0=0, var_45=0, var_46=1, var_46_arg_0=0, var_46_arg_1=0, var_48=1047464, var_60=1048430, var_70=1046202, var_78=692223, var_7=196596, var_84=236898, var_88=522618, var_8=829275, var_96=1] [L151] EXPR var_29_arg_0 & mask_SORT_9 VAL [init_109_arg_1=0, init_12_arg_1=0, input_5=0, mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, state_108=0, state_11=0, var_107=0, var_10=0, var_15=6, var_20=5, var_25=4, var_29_arg_0=0, var_30=3, var_34=0, var_34_arg_0=0, var_35=2, var_36=0, var_36_arg_0=0, var_36_arg_1=2, var_39=0, var_39_arg_0=0, var_40=1, var_41=0, var_41_arg_0=0, var_41_arg_1=1, var_44=0, var_44_arg_0=0, var_45=0, var_46=1, var_46_arg_0=0, var_46_arg_1=0, var_48=1047464, var_60=1048430, var_70=1046202, var_78=692223, var_7=196596, var_84=236898, var_88=522618, var_8=829275, var_96=1] [L151] var_29_arg_0 = var_29_arg_0 & mask_SORT_9 [L152] SORT_13 var_29 = var_29_arg_0; [L153] SORT_13 var_31_arg_0 = var_29; [L154] SORT_13 var_31_arg_1 = var_30; [L155] SORT_1 var_31 = var_31_arg_0 == var_31_arg_1; [L156] SORT_9 var_24_arg_0 = state_11; VAL [init_109_arg_1=0, init_12_arg_1=0, input_5=0, mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, state_108=0, state_11=0, var_107=0, var_10=0, var_15=6, var_20=5, var_24_arg_0=0, var_25=4, var_29=0, var_29_arg_0=0, var_30=3, var_31=0, var_31_arg_0=0, var_31_arg_1=3, var_34=0, var_34_arg_0=0, var_35=2, var_36=0, var_36_arg_0=0, var_36_arg_1=2, var_39=0, var_39_arg_0=0, var_40=1, var_41=0, var_41_arg_0=0, var_41_arg_1=1, var_44=0, var_44_arg_0=0, var_45=0, var_46=1, var_46_arg_0=0, var_46_arg_1=0, var_48=1047464, var_60=1048430, var_70=1046202, var_78=692223, var_7=196596, var_84=236898, var_88=522618, var_8=829275, var_96=1] [L157] EXPR var_24_arg_0 & mask_SORT_9 VAL [init_109_arg_1=0, init_12_arg_1=0, input_5=0, mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, state_108=0, state_11=0, var_107=0, var_10=0, var_15=6, var_20=5, var_24_arg_0=0, var_25=4, var_29=0, var_29_arg_0=0, var_30=3, var_31=0, var_31_arg_0=0, var_31_arg_1=3, var_34=0, var_34_arg_0=0, var_35=2, var_36=0, var_36_arg_0=0, var_36_arg_1=2, var_39=0, var_39_arg_0=0, var_40=1, var_41=0, var_41_arg_0=0, var_41_arg_1=1, var_44=0, var_44_arg_0=0, var_45=0, var_46=1, var_46_arg_0=0, var_46_arg_1=0, var_48=1047464, var_60=1048430, var_70=1046202, var_78=692223, var_7=196596, var_84=236898, var_88=522618, var_8=829275, var_96=1] [L157] var_24_arg_0 = var_24_arg_0 & mask_SORT_9 [L158] SORT_13 var_24 = var_24_arg_0; [L159] SORT_13 var_26_arg_0 = var_24; [L160] SORT_13 var_26_arg_1 = var_25; [L161] SORT_1 var_26 = var_26_arg_0 == var_26_arg_1; [L162] SORT_9 var_19_arg_0 = state_11; VAL [init_109_arg_1=0, init_12_arg_1=0, input_5=0, mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, state_108=0, state_11=0, var_107=0, var_10=0, var_15=6, var_19_arg_0=0, var_20=5, var_24=0, var_24_arg_0=0, var_25=4, var_26=0, var_26_arg_0=0, var_26_arg_1=4, var_29=0, var_29_arg_0=0, var_30=3, var_31=0, var_31_arg_0=0, var_31_arg_1=3, var_34=0, var_34_arg_0=0, var_35=2, var_36=0, var_36_arg_0=0, var_36_arg_1=2, var_39=0, var_39_arg_0=0, var_40=1, var_41=0, var_41_arg_0=0, var_41_arg_1=1, var_44=0, var_44_arg_0=0, var_45=0, var_46=1, var_46_arg_0=0, var_46_arg_1=0, var_48=1047464, var_60=1048430, var_70=1046202, var_78=692223, var_7=196596, var_84=236898, var_88=522618, var_8=829275, var_96=1] [L163] EXPR var_19_arg_0 & mask_SORT_9 VAL [init_109_arg_1=0, init_12_arg_1=0, input_5=0, mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, state_108=0, state_11=0, var_107=0, var_10=0, var_15=6, var_19_arg_0=0, var_20=5, var_24=0, var_24_arg_0=0, var_25=4, var_26=0, var_26_arg_0=0, var_26_arg_1=4, var_29=0, var_29_arg_0=0, var_30=3, var_31=0, var_31_arg_0=0, var_31_arg_1=3, var_34=0, var_34_arg_0=0, var_35=2, var_36=0, var_36_arg_0=0, var_36_arg_1=2, var_39=0, var_39_arg_0=0, var_40=1, var_41=0, var_41_arg_0=0, var_41_arg_1=1, var_44=0, var_44_arg_0=0, var_45=0, var_46=1, var_46_arg_0=0, var_46_arg_1=0, var_48=1047464, var_60=1048430, var_70=1046202, var_78=692223, var_7=196596, var_84=236898, var_88=522618, var_8=829275, var_96=1] [L163] var_19_arg_0 = var_19_arg_0 & mask_SORT_9 [L164] SORT_13 var_19 = var_19_arg_0; [L165] SORT_13 var_21_arg_0 = var_19; [L166] SORT_13 var_21_arg_1 = var_20; [L167] SORT_1 var_21 = var_21_arg_0 == var_21_arg_1; [L168] SORT_9 var_14_arg_0 = state_11; VAL [init_109_arg_1=0, init_12_arg_1=0, input_5=0, mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, state_108=0, state_11=0, var_107=0, var_10=0, var_14_arg_0=0, var_15=6, var_19=0, var_19_arg_0=0, var_20=5, var_21=0, var_21_arg_0=0, var_21_arg_1=5, var_24=0, var_24_arg_0=0, var_25=4, var_26=0, var_26_arg_0=0, var_26_arg_1=4, var_29=0, var_29_arg_0=0, var_30=3, var_31=0, var_31_arg_0=0, var_31_arg_1=3, var_34=0, var_34_arg_0=0, var_35=2, var_36=0, var_36_arg_0=0, var_36_arg_1=2, var_39=0, var_39_arg_0=0, var_40=1, var_41=0, var_41_arg_0=0, var_41_arg_1=1, var_44=0, var_44_arg_0=0, var_45=0, var_46=1, var_46_arg_0=0, var_46_arg_1=0, var_48=1047464, var_60=1048430, var_70=1046202, var_78=692223, var_7=196596, var_84=236898, var_88=522618, var_8=829275, var_96=1] [L169] EXPR var_14_arg_0 & mask_SORT_9 VAL [init_109_arg_1=0, init_12_arg_1=0, input_5=0, mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, state_108=0, state_11=0, var_107=0, var_10=0, var_14_arg_0=0, var_15=6, var_19=0, var_19_arg_0=0, var_20=5, var_21=0, var_21_arg_0=0, var_21_arg_1=5, var_24=0, var_24_arg_0=0, var_25=4, var_26=0, var_26_arg_0=0, var_26_arg_1=4, var_29=0, var_29_arg_0=0, var_30=3, var_31=0, var_31_arg_0=0, var_31_arg_1=3, var_34=0, var_34_arg_0=0, var_35=2, var_36=0, var_36_arg_0=0, var_36_arg_1=2, var_39=0, var_39_arg_0=0, var_40=1, var_41=0, var_41_arg_0=0, var_41_arg_1=1, var_44=0, var_44_arg_0=0, var_45=0, var_46=1, var_46_arg_0=0, var_46_arg_1=0, var_48=1047464, var_60=1048430, var_70=1046202, var_78=692223, var_7=196596, var_84=236898, var_88=522618, var_8=829275, var_96=1] [L169] var_14_arg_0 = var_14_arg_0 & mask_SORT_9 [L170] SORT_13 var_14 = var_14_arg_0; [L171] SORT_13 var_16_arg_0 = var_14; [L172] SORT_13 var_16_arg_1 = var_15; [L173] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L174] SORT_1 var_17_arg_0 = var_16; [L175] SORT_6 var_17_arg_1 = var_8; [L176] SORT_6 var_17_arg_2 = var_7; [L177] SORT_6 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L178] SORT_1 var_22_arg_0 = var_21; [L179] SORT_6 var_22_arg_1 = input_18; [L180] SORT_6 var_22_arg_2 = var_17; [L181] SORT_6 var_22 = var_22_arg_0 ? var_22_arg_1 : var_22_arg_2; [L182] SORT_1 var_27_arg_0 = var_26; [L183] SORT_6 var_27_arg_1 = input_23; [L184] SORT_6 var_27_arg_2 = var_22; [L185] SORT_6 var_27 = var_27_arg_0 ? var_27_arg_1 : var_27_arg_2; [L186] SORT_1 var_32_arg_0 = var_31; [L187] SORT_6 var_32_arg_1 = input_28; [L188] SORT_6 var_32_arg_2 = var_27; [L189] SORT_6 var_32 = var_32_arg_0 ? var_32_arg_1 : var_32_arg_2; [L190] SORT_1 var_37_arg_0 = var_36; [L191] SORT_6 var_37_arg_1 = input_33; [L192] SORT_6 var_37_arg_2 = var_32; [L193] SORT_6 var_37 = var_37_arg_0 ? var_37_arg_1 : var_37_arg_2; [L194] SORT_1 var_42_arg_0 = var_41; [L195] SORT_6 var_42_arg_1 = input_38; [L196] SORT_6 var_42_arg_2 = var_37; [L197] SORT_6 var_42 = var_42_arg_0 ? var_42_arg_1 : var_42_arg_2; [L198] SORT_1 var_47_arg_0 = var_46; [L199] SORT_6 var_47_arg_1 = input_43; [L200] SORT_6 var_47_arg_2 = var_42; [L201] SORT_6 var_47 = var_47_arg_0 ? var_47_arg_1 : var_47_arg_2; [L202] SORT_1 var_49_arg_0 = var_21; [L203] SORT_6 var_49_arg_1 = var_48; [L204] SORT_6 var_49_arg_2 = var_47; [L205] SORT_6 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2; [L206] SORT_1 var_51_arg_0 = var_26; [L207] SORT_6 var_51_arg_1 = input_50; [L208] SORT_6 var_51_arg_2 = var_49; [L209] SORT_6 var_51 = var_51_arg_0 ? var_51_arg_1 : var_51_arg_2; [L210] SORT_1 var_53_arg_0 = var_31; [L211] SORT_6 var_53_arg_1 = input_52; [L212] SORT_6 var_53_arg_2 = var_51; [L213] SORT_6 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L214] SORT_1 var_55_arg_0 = var_36; [L215] SORT_6 var_55_arg_1 = input_54; [L216] SORT_6 var_55_arg_2 = var_53; [L217] SORT_6 var_55 = var_55_arg_0 ? var_55_arg_1 : var_55_arg_2; [L218] SORT_1 var_57_arg_0 = var_41; [L219] SORT_6 var_57_arg_1 = input_56; [L220] SORT_6 var_57_arg_2 = var_55; [L221] SORT_6 var_57 = var_57_arg_0 ? var_57_arg_1 : var_57_arg_2; [L222] SORT_1 var_59_arg_0 = var_46; [L223] SORT_6 var_59_arg_1 = input_58; [L224] SORT_6 var_59_arg_2 = var_57; [L225] SORT_6 var_59 = var_59_arg_0 ? var_59_arg_1 : var_59_arg_2; [L226] SORT_1 var_61_arg_0 = var_26; [L227] SORT_6 var_61_arg_1 = var_60; [L228] SORT_6 var_61_arg_2 = var_59; [L229] SORT_6 var_61 = var_61_arg_0 ? var_61_arg_1 : var_61_arg_2; [L230] SORT_1 var_63_arg_0 = var_31; [L231] SORT_6 var_63_arg_1 = input_62; [L232] SORT_6 var_63_arg_2 = var_61; [L233] SORT_6 var_63 = var_63_arg_0 ? var_63_arg_1 : var_63_arg_2; [L234] SORT_1 var_65_arg_0 = var_36; [L235] SORT_6 var_65_arg_1 = input_64; [L236] SORT_6 var_65_arg_2 = var_63; [L237] SORT_6 var_65 = var_65_arg_0 ? var_65_arg_1 : var_65_arg_2; [L238] SORT_1 var_67_arg_0 = var_41; [L239] SORT_6 var_67_arg_1 = input_66; [L240] SORT_6 var_67_arg_2 = var_65; [L241] SORT_6 var_67 = var_67_arg_0 ? var_67_arg_1 : var_67_arg_2; [L242] SORT_1 var_69_arg_0 = var_46; [L243] SORT_6 var_69_arg_1 = input_68; [L244] SORT_6 var_69_arg_2 = var_67; [L245] SORT_6 var_69 = var_69_arg_0 ? var_69_arg_1 : var_69_arg_2; [L246] SORT_1 var_71_arg_0 = var_31; [L247] SORT_6 var_71_arg_1 = var_70; [L248] SORT_6 var_71_arg_2 = var_69; [L249] SORT_6 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; [L250] SORT_1 var_73_arg_0 = var_36; [L251] SORT_6 var_73_arg_1 = input_72; [L252] SORT_6 var_73_arg_2 = var_71; [L253] SORT_6 var_73 = var_73_arg_0 ? var_73_arg_1 : var_73_arg_2; [L254] SORT_1 var_75_arg_0 = var_41; [L255] SORT_6 var_75_arg_1 = input_74; [L256] SORT_6 var_75_arg_2 = var_73; [L257] SORT_6 var_75 = var_75_arg_0 ? var_75_arg_1 : var_75_arg_2; [L258] SORT_1 var_77_arg_0 = var_46; [L259] SORT_6 var_77_arg_1 = input_76; [L260] SORT_6 var_77_arg_2 = var_75; [L261] SORT_6 var_77 = var_77_arg_0 ? var_77_arg_1 : var_77_arg_2; [L262] SORT_1 var_79_arg_0 = var_36; [L263] SORT_6 var_79_arg_1 = var_78; [L264] SORT_6 var_79_arg_2 = var_77; [L265] SORT_6 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2; [L266] SORT_1 var_81_arg_0 = var_41; [L267] SORT_6 var_81_arg_1 = input_80; [L268] SORT_6 var_81_arg_2 = var_79; [L269] SORT_6 var_81 = var_81_arg_0 ? var_81_arg_1 : var_81_arg_2; [L270] SORT_1 var_83_arg_0 = var_46; [L271] SORT_6 var_83_arg_1 = input_82; [L272] SORT_6 var_83_arg_2 = var_81; [L273] SORT_6 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; [L274] SORT_1 var_85_arg_0 = var_41; [L275] SORT_6 var_85_arg_1 = var_84; [L276] SORT_6 var_85_arg_2 = var_83; [L277] SORT_6 var_85 = var_85_arg_0 ? var_85_arg_1 : var_85_arg_2; [L278] SORT_1 var_87_arg_0 = var_46; [L279] SORT_6 var_87_arg_1 = input_86; [L280] SORT_6 var_87_arg_2 = var_85; [L281] SORT_6 var_87 = var_87_arg_0 ? var_87_arg_1 : var_87_arg_2; [L282] SORT_1 var_89_arg_0 = var_46; [L283] SORT_6 var_89_arg_1 = var_88; [L284] SORT_6 var_89_arg_2 = var_87; [L285] SORT_6 var_89 = var_89_arg_0 ? var_89_arg_1 : var_89_arg_2; [L286] SORT_6 var_91_arg_0 = var_89; [L287] SORT_90 var_91 = var_91_arg_0 >> 0; [L288] SORT_90 var_92_arg_0 = var_91; VAL [init_109_arg_1=0, init_12_arg_1=0, input_18=196596, input_23=196596, input_28=196596, input_33=196596, input_38=196596, input_43=1047464, input_50=1047464, input_52=1047464, input_54=1047464, input_56=1047464, input_58=1047464, input_5=0, input_62=1047464, input_64=1047464, input_66=1047464, input_68=1046202, input_72=1046202, input_74=1046202, input_76=692223, input_80=692223, input_82=692223, input_86=692223, mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, state_108=0, state_11=0, var_107=0, var_10=0, var_14=0, var_14_arg_0=0, var_15=6, var_16=0, var_16_arg_0=0, var_16_arg_1=6, var_17=196596, var_17_arg_0=0, var_17_arg_1=829275, var_17_arg_2=196596, var_19=0, var_19_arg_0=0, var_20=5, var_21=0, var_21_arg_0=0, var_21_arg_1=5, var_22=196596, var_22_arg_0=0, var_22_arg_1=196596, var_22_arg_2=196596, var_24=0, var_24_arg_0=0, var_25=4, var_26=0, var_26_arg_0=0, var_26_arg_1=4, var_27=196596, var_27_arg_0=0, var_27_arg_1=196596, var_27_arg_2=196596, var_29=0, var_29_arg_0=0, var_30=3, var_31=0, var_31_arg_0=0, var_31_arg_1=3, var_32=196596, var_32_arg_0=0, var_32_arg_1=196596, var_32_arg_2=196596, var_34=0, var_34_arg_0=0, var_35=2, var_36=0, var_36_arg_0=0, var_36_arg_1=2, var_37=196596, var_37_arg_0=0, var_37_arg_1=196596, var_37_arg_2=196596, var_39=0, var_39_arg_0=0, var_40=1, var_41=0, var_41_arg_0=0, var_41_arg_1=1, var_42=196596, var_42_arg_0=0, var_42_arg_1=196596, var_42_arg_2=196596, var_44=0, var_44_arg_0=0, var_45=0, var_46=1, var_46_arg_0=0, var_46_arg_1=0, var_47=1047464, var_47_arg_0=1, var_47_arg_1=1047464, var_47_arg_2=196596, var_48=1047464, var_49=1047464, var_49_arg_0=0, var_49_arg_1=1047464, var_49_arg_2=1047464, var_51=1047464, var_51_arg_0=0, var_51_arg_1=1047464, var_51_arg_2=1047464, var_53=1047464, var_53_arg_0=0, var_53_arg_1=1047464, var_53_arg_2=1047464, var_55=1047464, var_55_arg_0=0, var_55_arg_1=1047464, var_55_arg_2=1047464, var_57=1047464, var_57_arg_0=0, var_57_arg_1=1047464, var_57_arg_2=1047464, var_59=1047464, var_59_arg_0=1, var_59_arg_1=1047464, var_59_arg_2=1047464, var_60=1048430, var_61=1047464, var_61_arg_0=0, var_61_arg_1=1048430, var_61_arg_2=1047464, var_63=1047464, var_63_arg_0=0, var_63_arg_1=1047464, var_63_arg_2=1047464, var_65=1047464, var_65_arg_0=0, var_65_arg_1=1047464, var_65_arg_2=1047464, var_67=1047464, var_67_arg_0=0, var_67_arg_1=1047464, var_67_arg_2=1047464, var_69=1046202, var_69_arg_0=1, var_69_arg_1=1046202, var_69_arg_2=1047464, var_70=1046202, var_71=1046202, var_71_arg_0=0, var_71_arg_1=1046202, var_71_arg_2=1046202, var_73=1046202, var_73_arg_0=0, var_73_arg_1=1046202, var_73_arg_2=1046202, var_75=1046202, var_75_arg_0=0, var_75_arg_1=1046202, var_75_arg_2=1046202, var_77=692223, var_77_arg_0=1, var_77_arg_1=692223, var_77_arg_2=1046202, var_78=692223, var_79=692223, var_79_arg_0=0, var_79_arg_1=692223, var_79_arg_2=692223, var_7=196596, var_81=692223, var_81_arg_0=0, var_81_arg_1=692223, var_81_arg_2=692223, var_83=692223, var_83_arg_0=1, var_83_arg_1=692223, var_83_arg_2=692223, var_84=236898, var_85=692223, var_85_arg_0=0, var_85_arg_1=236898, var_85_arg_2=692223, var_87=692223, var_87_arg_0=1, var_87_arg_1=692223, var_87_arg_2=692223, var_88=522618, var_89=522618, var_89_arg_0=1, var_89_arg_1=522618, var_89_arg_2=692223, var_8=829275, var_91=122, var_91_arg_0=522618, var_92_arg_0=122, var_96=1] [L289] EXPR var_92_arg_0 & mask_SORT_90 VAL [init_109_arg_1=0, init_12_arg_1=0, input_18=196596, input_23=196596, input_28=196596, input_33=196596, input_38=196596, input_43=1047464, input_50=1047464, input_52=1047464, input_54=1047464, input_56=1047464, input_58=1047464, input_5=0, input_62=1047464, input_64=1047464, input_66=1047464, input_68=1046202, input_72=1046202, input_74=1046202, input_76=692223, input_80=692223, input_82=692223, input_86=692223, mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, state_108=0, state_11=0, var_107=0, var_10=0, var_14=0, var_14_arg_0=0, var_15=6, var_16=0, var_16_arg_0=0, var_16_arg_1=6, var_17=196596, var_17_arg_0=0, var_17_arg_1=829275, var_17_arg_2=196596, var_19=0, var_19_arg_0=0, var_20=5, var_21=0, var_21_arg_0=0, var_21_arg_1=5, var_22=196596, var_22_arg_0=0, var_22_arg_1=196596, var_22_arg_2=196596, var_24=0, var_24_arg_0=0, var_25=4, var_26=0, var_26_arg_0=0, var_26_arg_1=4, var_27=196596, var_27_arg_0=0, var_27_arg_1=196596, var_27_arg_2=196596, var_29=0, var_29_arg_0=0, var_30=3, var_31=0, var_31_arg_0=0, var_31_arg_1=3, var_32=196596, var_32_arg_0=0, var_32_arg_1=196596, var_32_arg_2=196596, var_34=0, var_34_arg_0=0, var_35=2, var_36=0, var_36_arg_0=0, var_36_arg_1=2, var_37=196596, var_37_arg_0=0, var_37_arg_1=196596, var_37_arg_2=196596, var_39=0, var_39_arg_0=0, var_40=1, var_41=0, var_41_arg_0=0, var_41_arg_1=1, var_42=196596, var_42_arg_0=0, var_42_arg_1=196596, var_42_arg_2=196596, var_44=0, var_44_arg_0=0, var_45=0, var_46=1, var_46_arg_0=0, var_46_arg_1=0, var_47=1047464, var_47_arg_0=1, var_47_arg_1=1047464, var_47_arg_2=196596, var_48=1047464, var_49=1047464, var_49_arg_0=0, var_49_arg_1=1047464, var_49_arg_2=1047464, var_51=1047464, var_51_arg_0=0, var_51_arg_1=1047464, var_51_arg_2=1047464, var_53=1047464, var_53_arg_0=0, var_53_arg_1=1047464, var_53_arg_2=1047464, var_55=1047464, var_55_arg_0=0, var_55_arg_1=1047464, var_55_arg_2=1047464, var_57=1047464, var_57_arg_0=0, var_57_arg_1=1047464, var_57_arg_2=1047464, var_59=1047464, var_59_arg_0=1, var_59_arg_1=1047464, var_59_arg_2=1047464, var_60=1048430, var_61=1047464, var_61_arg_0=0, var_61_arg_1=1048430, var_61_arg_2=1047464, var_63=1047464, var_63_arg_0=0, var_63_arg_1=1047464, var_63_arg_2=1047464, var_65=1047464, var_65_arg_0=0, var_65_arg_1=1047464, var_65_arg_2=1047464, var_67=1047464, var_67_arg_0=0, var_67_arg_1=1047464, var_67_arg_2=1047464, var_69=1046202, var_69_arg_0=1, var_69_arg_1=1046202, var_69_arg_2=1047464, var_70=1046202, var_71=1046202, var_71_arg_0=0, var_71_arg_1=1046202, var_71_arg_2=1046202, var_73=1046202, var_73_arg_0=0, var_73_arg_1=1046202, var_73_arg_2=1046202, var_75=1046202, var_75_arg_0=0, var_75_arg_1=1046202, var_75_arg_2=1046202, var_77=692223, var_77_arg_0=1, var_77_arg_1=692223, var_77_arg_2=1046202, var_78=692223, var_79=692223, var_79_arg_0=0, var_79_arg_1=692223, var_79_arg_2=692223, var_7=196596, var_81=692223, var_81_arg_0=0, var_81_arg_1=692223, var_81_arg_2=692223, var_83=692223, var_83_arg_0=1, var_83_arg_1=692223, var_83_arg_2=692223, var_84=236898, var_85=692223, var_85_arg_0=0, var_85_arg_1=236898, var_85_arg_2=692223, var_87=692223, var_87_arg_0=1, var_87_arg_1=692223, var_87_arg_2=692223, var_88=522618, var_89=522618, var_89_arg_0=1, var_89_arg_1=522618, var_89_arg_2=692223, var_8=829275, var_91=122, var_91_arg_0=522618, var_92_arg_0=122, var_96=1] [L289] var_92_arg_0 = var_92_arg_0 & mask_SORT_90 [L290] SORT_13 var_92 = var_92_arg_0; [L291] SORT_13 var_93_arg_0 = var_92; [L292] SORT_13 var_93_arg_1 = var_45; [L293] SORT_1 var_93 = var_93_arg_0 != var_93_arg_1; [L294] SORT_1 var_97_arg_0 = var_93; [L295] SORT_1 var_97 = ~var_97_arg_0; [L296] SORT_1 var_98_arg_0 = var_96; [L297] SORT_1 var_98_arg_1 = var_97; VAL [init_109_arg_1=0, init_12_arg_1=0, input_18=196596, input_23=196596, input_28=196596, input_33=196596, input_38=196596, input_43=1047464, input_50=1047464, input_52=1047464, input_54=1047464, input_56=1047464, input_58=1047464, input_5=0, input_62=1047464, input_64=1047464, input_66=1047464, input_68=1046202, input_72=1046202, input_74=1046202, input_76=692223, input_80=692223, input_82=692223, input_86=692223, mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, state_108=0, state_11=0, var_107=0, var_10=0, var_14=0, var_14_arg_0=0, var_15=6, var_16=0, var_16_arg_0=0, var_16_arg_1=6, var_17=196596, var_17_arg_0=0, var_17_arg_1=829275, var_17_arg_2=196596, var_19=0, var_19_arg_0=0, var_20=5, var_21=0, var_21_arg_0=0, var_21_arg_1=5, var_22=196596, var_22_arg_0=0, var_22_arg_1=196596, var_22_arg_2=196596, var_24=0, var_24_arg_0=0, var_25=4, var_26=0, var_26_arg_0=0, var_26_arg_1=4, var_27=196596, var_27_arg_0=0, var_27_arg_1=196596, var_27_arg_2=196596, var_29=0, var_29_arg_0=0, var_30=3, var_31=0, var_31_arg_0=0, var_31_arg_1=3, var_32=196596, var_32_arg_0=0, var_32_arg_1=196596, var_32_arg_2=196596, var_34=0, var_34_arg_0=0, var_35=2, var_36=0, var_36_arg_0=0, var_36_arg_1=2, var_37=196596, var_37_arg_0=0, var_37_arg_1=196596, var_37_arg_2=196596, var_39=0, var_39_arg_0=0, var_40=1, var_41=0, var_41_arg_0=0, var_41_arg_1=1, var_42=196596, var_42_arg_0=0, var_42_arg_1=196596, var_42_arg_2=196596, var_44=0, var_44_arg_0=0, var_45=0, var_46=1, var_46_arg_0=0, var_46_arg_1=0, var_47=1047464, var_47_arg_0=1, var_47_arg_1=1047464, var_47_arg_2=196596, var_48=1047464, var_49=1047464, var_49_arg_0=0, var_49_arg_1=1047464, var_49_arg_2=1047464, var_51=1047464, var_51_arg_0=0, var_51_arg_1=1047464, var_51_arg_2=1047464, var_53=1047464, var_53_arg_0=0, var_53_arg_1=1047464, var_53_arg_2=1047464, var_55=1047464, var_55_arg_0=0, var_55_arg_1=1047464, var_55_arg_2=1047464, var_57=1047464, var_57_arg_0=0, var_57_arg_1=1047464, var_57_arg_2=1047464, var_59=1047464, var_59_arg_0=1, var_59_arg_1=1047464, var_59_arg_2=1047464, var_60=1048430, var_61=1047464, var_61_arg_0=0, var_61_arg_1=1048430, var_61_arg_2=1047464, var_63=1047464, var_63_arg_0=0, var_63_arg_1=1047464, var_63_arg_2=1047464, var_65=1047464, var_65_arg_0=0, var_65_arg_1=1047464, var_65_arg_2=1047464, var_67=1047464, var_67_arg_0=0, var_67_arg_1=1047464, var_67_arg_2=1047464, var_69=1046202, var_69_arg_0=1, var_69_arg_1=1046202, var_69_arg_2=1047464, var_70=1046202, var_71=1046202, var_71_arg_0=0, var_71_arg_1=1046202, var_71_arg_2=1046202, var_73=1046202, var_73_arg_0=0, var_73_arg_1=1046202, var_73_arg_2=1046202, var_75=1046202, var_75_arg_0=0, var_75_arg_1=1046202, var_75_arg_2=1046202, var_77=692223, var_77_arg_0=1, var_77_arg_1=692223, var_77_arg_2=1046202, var_78=692223, var_79=692223, var_79_arg_0=0, var_79_arg_1=692223, var_79_arg_2=692223, var_7=196596, var_81=692223, var_81_arg_0=0, var_81_arg_1=692223, var_81_arg_2=692223, var_83=692223, var_83_arg_0=1, var_83_arg_1=692223, var_83_arg_2=692223, var_84=236898, var_85=692223, var_85_arg_0=0, var_85_arg_1=236898, var_85_arg_2=692223, var_87=692223, var_87_arg_0=1, var_87_arg_1=692223, var_87_arg_2=692223, var_88=522618, var_89=522618, var_89_arg_0=1, var_89_arg_1=522618, var_89_arg_2=692223, var_8=829275, var_91=122, var_91_arg_0=522618, var_92=0, var_92_arg_0=0, var_93=0, var_93_arg_0=0, var_93_arg_1=0, var_96=1, var_97=255, var_97_arg_0=0, var_98_arg_0=1, var_98_arg_1=255] [L298] EXPR var_98_arg_0 & var_98_arg_1 VAL [init_109_arg_1=0, init_12_arg_1=0, input_18=196596, input_23=196596, input_28=196596, input_33=196596, input_38=196596, input_43=1047464, input_50=1047464, input_52=1047464, input_54=1047464, input_56=1047464, input_58=1047464, input_5=0, input_62=1047464, input_64=1047464, input_66=1047464, input_68=1046202, input_72=1046202, input_74=1046202, input_76=692223, input_80=692223, input_82=692223, input_86=692223, mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, state_108=0, state_11=0, var_107=0, var_10=0, var_14=0, var_14_arg_0=0, var_15=6, var_16=0, var_16_arg_0=0, var_16_arg_1=6, var_17=196596, var_17_arg_0=0, var_17_arg_1=829275, var_17_arg_2=196596, var_19=0, var_19_arg_0=0, var_20=5, var_21=0, var_21_arg_0=0, var_21_arg_1=5, var_22=196596, var_22_arg_0=0, var_22_arg_1=196596, var_22_arg_2=196596, var_24=0, var_24_arg_0=0, var_25=4, var_26=0, var_26_arg_0=0, var_26_arg_1=4, var_27=196596, var_27_arg_0=0, var_27_arg_1=196596, var_27_arg_2=196596, var_29=0, var_29_arg_0=0, var_30=3, var_31=0, var_31_arg_0=0, var_31_arg_1=3, var_32=196596, var_32_arg_0=0, var_32_arg_1=196596, var_32_arg_2=196596, var_34=0, var_34_arg_0=0, var_35=2, var_36=0, var_36_arg_0=0, var_36_arg_1=2, var_37=196596, var_37_arg_0=0, var_37_arg_1=196596, var_37_arg_2=196596, var_39=0, var_39_arg_0=0, var_40=1, var_41=0, var_41_arg_0=0, var_41_arg_1=1, var_42=196596, var_42_arg_0=0, var_42_arg_1=196596, var_42_arg_2=196596, var_44=0, var_44_arg_0=0, var_45=0, var_46=1, var_46_arg_0=0, var_46_arg_1=0, var_47=1047464, var_47_arg_0=1, var_47_arg_1=1047464, var_47_arg_2=196596, var_48=1047464, var_49=1047464, var_49_arg_0=0, var_49_arg_1=1047464, var_49_arg_2=1047464, var_51=1047464, var_51_arg_0=0, var_51_arg_1=1047464, var_51_arg_2=1047464, var_53=1047464, var_53_arg_0=0, var_53_arg_1=1047464, var_53_arg_2=1047464, var_55=1047464, var_55_arg_0=0, var_55_arg_1=1047464, var_55_arg_2=1047464, var_57=1047464, var_57_arg_0=0, var_57_arg_1=1047464, var_57_arg_2=1047464, var_59=1047464, var_59_arg_0=1, var_59_arg_1=1047464, var_59_arg_2=1047464, var_60=1048430, var_61=1047464, var_61_arg_0=0, var_61_arg_1=1048430, var_61_arg_2=1047464, var_63=1047464, var_63_arg_0=0, var_63_arg_1=1047464, var_63_arg_2=1047464, var_65=1047464, var_65_arg_0=0, var_65_arg_1=1047464, var_65_arg_2=1047464, var_67=1047464, var_67_arg_0=0, var_67_arg_1=1047464, var_67_arg_2=1047464, var_69=1046202, var_69_arg_0=1, var_69_arg_1=1046202, var_69_arg_2=1047464, var_70=1046202, var_71=1046202, var_71_arg_0=0, var_71_arg_1=1046202, var_71_arg_2=1046202, var_73=1046202, var_73_arg_0=0, var_73_arg_1=1046202, var_73_arg_2=1046202, var_75=1046202, var_75_arg_0=0, var_75_arg_1=1046202, var_75_arg_2=1046202, var_77=692223, var_77_arg_0=1, var_77_arg_1=692223, var_77_arg_2=1046202, var_78=692223, var_79=692223, var_79_arg_0=0, var_79_arg_1=692223, var_79_arg_2=692223, var_7=196596, var_81=692223, var_81_arg_0=0, var_81_arg_1=692223, var_81_arg_2=692223, var_83=692223, var_83_arg_0=1, var_83_arg_1=692223, var_83_arg_2=692223, var_84=236898, var_85=692223, var_85_arg_0=0, var_85_arg_1=236898, var_85_arg_2=692223, var_87=692223, var_87_arg_0=1, var_87_arg_1=692223, var_87_arg_2=692223, var_88=522618, var_89=522618, var_89_arg_0=1, var_89_arg_1=522618, var_89_arg_2=692223, var_8=829275, var_91=122, var_91_arg_0=522618, var_92=0, var_92_arg_0=0, var_93=0, var_93_arg_0=0, var_93_arg_1=0, var_96=1, var_97=255, var_97_arg_0=0, var_98_arg_0=1, var_98_arg_1=255] [L298] SORT_1 var_98 = var_98_arg_0 & var_98_arg_1; [L299] EXPR var_98 & mask_SORT_1 VAL [init_109_arg_1=0, init_12_arg_1=0, input_18=196596, input_23=196596, input_28=196596, input_33=196596, input_38=196596, input_43=1047464, input_50=1047464, input_52=1047464, input_54=1047464, input_56=1047464, input_58=1047464, input_5=0, input_62=1047464, input_64=1047464, input_66=1047464, input_68=1046202, input_72=1046202, input_74=1046202, input_76=692223, input_80=692223, input_82=692223, input_86=692223, mask_SORT_13=4294967295, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_6=1048575, mask_SORT_90=15, mask_SORT_9=7, msb_SORT_13=2147483648, msb_SORT_1=1, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_90=8, msb_SORT_9=4, state_108=0, state_11=0, var_107=0, var_10=0, var_14=0, var_14_arg_0=0, var_15=6, var_16=0, var_16_arg_0=0, var_16_arg_1=6, var_17=196596, var_17_arg_0=0, var_17_arg_1=829275, var_17_arg_2=196596, var_19=0, var_19_arg_0=0, var_20=5, var_21=0, var_21_arg_0=0, var_21_arg_1=5, var_22=196596, var_22_arg_0=0, var_22_arg_1=196596, var_22_arg_2=196596, var_24=0, var_24_arg_0=0, var_25=4, var_26=0, var_26_arg_0=0, var_26_arg_1=4, var_27=196596, var_27_arg_0=0, var_27_arg_1=196596, var_27_arg_2=196596, var_29=0, var_29_arg_0=0, var_30=3, var_31=0, var_31_arg_0=0, var_31_arg_1=3, var_32=196596, var_32_arg_0=0, var_32_arg_1=196596, var_32_arg_2=196596, var_34=0, var_34_arg_0=0, var_35=2, var_36=0, var_36_arg_0=0, var_36_arg_1=2, var_37=196596, var_37_arg_0=0, var_37_arg_1=196596, var_37_arg_2=196596, var_39=0, var_39_arg_0=0, var_40=1, var_41=0, var_41_arg_0=0, var_41_arg_1=1, var_42=196596, var_42_arg_0=0, var_42_arg_1=196596, var_42_arg_2=196596, var_44=0, var_44_arg_0=0, var_45=0, var_46=1, var_46_arg_0=0, var_46_arg_1=0, var_47=1047464, var_47_arg_0=1, var_47_arg_1=1047464, var_47_arg_2=196596, var_48=1047464, var_49=1047464, var_49_arg_0=0, var_49_arg_1=1047464, var_49_arg_2=1047464, var_51=1047464, var_51_arg_0=0, var_51_arg_1=1047464, var_51_arg_2=1047464, var_53=1047464, var_53_arg_0=0, var_53_arg_1=1047464, var_53_arg_2=1047464, var_55=1047464, var_55_arg_0=0, var_55_arg_1=1047464, var_55_arg_2=1047464, var_57=1047464, var_57_arg_0=0, var_57_arg_1=1047464, var_57_arg_2=1047464, var_59=1047464, var_59_arg_0=1, var_59_arg_1=1047464, var_59_arg_2=1047464, var_60=1048430, var_61=1047464, var_61_arg_0=0, var_61_arg_1=1048430, var_61_arg_2=1047464, var_63=1047464, var_63_arg_0=0, var_63_arg_1=1047464, var_63_arg_2=1047464, var_65=1047464, var_65_arg_0=0, var_65_arg_1=1047464, var_65_arg_2=1047464, var_67=1047464, var_67_arg_0=0, var_67_arg_1=1047464, var_67_arg_2=1047464, var_69=1046202, var_69_arg_0=1, var_69_arg_1=1046202, var_69_arg_2=1047464, var_70=1046202, var_71=1046202, var_71_arg_0=0, var_71_arg_1=1046202, var_71_arg_2=1046202, var_73=1046202, var_73_arg_0=0, var_73_arg_1=1046202, var_73_arg_2=1046202, var_75=1046202, var_75_arg_0=0, var_75_arg_1=1046202, var_75_arg_2=1046202, var_77=692223, var_77_arg_0=1, var_77_arg_1=692223, var_77_arg_2=1046202, var_78=692223, var_79=692223, var_79_arg_0=0, var_79_arg_1=692223, var_79_arg_2=692223, var_7=196596, var_81=692223, var_81_arg_0=0, var_81_arg_1=692223, var_81_arg_2=692223, var_83=692223, var_83_arg_0=1, var_83_arg_1=692223, var_83_arg_2=692223, var_84=236898, var_85=692223, var_85_arg_0=0, var_85_arg_1=236898, var_85_arg_2=692223, var_87=692223, var_87_arg_0=1, var_87_arg_1=692223, var_87_arg_2=692223, var_88=522618, var_89=522618, var_89_arg_0=1, var_89_arg_1=522618, var_89_arg_2=692223, var_8=829275, var_91=122, var_91_arg_0=522618, var_92=0, var_92_arg_0=0, var_93=0, var_93_arg_0=0, var_93_arg_1=0, var_96=1, var_97=255, var_97_arg_0=0, var_98=1, var_98_arg_0=1, var_98_arg_1=255] [L299] var_98 = var_98 & mask_SORT_1 [L300] SORT_1 bad_99_arg_0 = var_98; [L301] CALL __VERIFIER_assert(!(bad_99_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 50 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 23.4s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 830 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 830 mSDsluCounter, 1235 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 817 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 93 IncrementalHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 418 mSDtfsCounter, 93 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=52occurred in iteration=2, InterpolantAutomatonStates: 32, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 43 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 18.8s InterpolantComputationTime, 192 NumberOfCodeBlocks, 192 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 154 ConstructedInterpolants, 0 QuantifiedInterpolants, 3006 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-23 22:23:58,235 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b08.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ --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 64bit --witnessprinter.graph.data.programhash f849895f3b33bb52cfb29e0d9e7838b143b412485c8add4ec69cb2104446783f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 22:24:00,884 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 22:24:01,031 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-23 22:24:01,042 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 22:24:01,043 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 22:24:01,086 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 22:24:01,086 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 22:24:01,087 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 22:24:01,088 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-23 22:24:01,094 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-23 22:24:01,094 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 22:24:01,095 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 22:24:01,096 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 22:24:01,098 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 22:24:01,098 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 22:24:01,099 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 22:24:01,099 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 22:24:01,100 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 22:24:01,100 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 22:24:01,101 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 22:24:01,102 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 22:24:01,102 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 22:24:01,103 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 22:24:01,103 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 22:24:01,104 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 22:24:01,104 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 22:24:01,105 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 22:24:01,106 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 22:24:01,106 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 22:24:01,107 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 22:24:01,108 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 22:24:01,109 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 22:24:01,109 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 22:24:01,109 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 22:24:01,110 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-23 22:24:01,110 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 22:24:01,111 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 22:24:01,112 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 22:24:01,112 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 22:24:01,112 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 22:24:01,112 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 22:24:01,113 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-23 22:24:01,113 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_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f849895f3b33bb52cfb29e0d9e7838b143b412485c8add4ec69cb2104446783f [2023-11-23 22:24:01,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 22:24:01,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 22:24:01,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 22:24:01,590 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 22:24:01,591 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 22:24:01,592 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b08.c [2023-11-23 22:24:05,028 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 22:24:05,314 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 22:24:05,315 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b08.c [2023-11-23 22:24:05,333 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/data/cea01e3e0/e0729e50e5c94c1f8bcfe79c9c62d0a9/FLAG084d7748a [2023-11-23 22:24:05,348 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/data/cea01e3e0/e0729e50e5c94c1f8bcfe79c9c62d0a9 [2023-11-23 22:24:05,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 22:24:05,353 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 22:24:05,357 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 22:24:05,358 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 22:24:05,363 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 22:24:05,364 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:24:05" (1/1) ... [2023-11-23 22:24:05,365 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@574b214 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:05, skipping insertion in model container [2023-11-23 22:24:05,365 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:24:05" (1/1) ... [2023-11-23 22:24:05,422 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 22:24:05,644 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_73fb2824-2604-4324-be74-11740cdcc54f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b08.c[1245,1258] [2023-11-23 22:24:05,805 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 22:24:05,827 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 22:24:05,866 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_73fb2824-2604-4324-be74-11740cdcc54f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b08.c[1245,1258] [2023-11-23 22:24:05,978 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 22:24:06,007 INFO L206 MainTranslator]: Completed translation [2023-11-23 22:24:06,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:06 WrapperNode [2023-11-23 22:24:06,007 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 22:24:06,009 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 22:24:06,009 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 22:24:06,009 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 22:24:06,017 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:06" (1/1) ... [2023-11-23 22:24:06,045 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:06" (1/1) ... [2023-11-23 22:24:06,085 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 376 [2023-11-23 22:24:06,085 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 22:24:06,086 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 22:24:06,086 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 22:24:06,086 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 22:24:06,098 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:06" (1/1) ... [2023-11-23 22:24:06,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:06" (1/1) ... [2023-11-23 22:24:06,105 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:06" (1/1) ... [2023-11-23 22:24:06,120 INFO L189 HeapSplitter]: Split 10 memory accesses to 2 slices as follows [2, 8] [2023-11-23 22:24:06,121 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:06" (1/1) ... [2023-11-23 22:24:06,121 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:06" (1/1) ... [2023-11-23 22:24:06,134 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:06" (1/1) ... [2023-11-23 22:24:06,137 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:06" (1/1) ... [2023-11-23 22:24:06,140 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:06" (1/1) ... [2023-11-23 22:24:06,143 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:06" (1/1) ... [2023-11-23 22:24:06,149 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 22:24:06,150 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 22:24:06,151 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 22:24:06,151 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 22:24:06,152 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:06" (1/1) ... [2023-11-23 22:24:06,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 22:24:06,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/z3 [2023-11-23 22:24:06,206 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 22:24:06,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 22:24:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 22:24:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-11-23 22:24:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2023-11-23 22:24:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 22:24:06,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 22:24:06,453 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 22:24:06,456 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 22:24:06,968 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 22:24:07,022 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 22:24:07,023 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 22:24:07,023 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:24:07 BoogieIcfgContainer [2023-11-23 22:24:07,023 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 22:24:07,026 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 22:24:07,026 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 22:24:07,029 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 22:24:07,029 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:24:05" (1/3) ... [2023-11-23 22:24:07,030 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32dce3b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:24:07, skipping insertion in model container [2023-11-23 22:24:07,030 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:06" (2/3) ... [2023-11-23 22:24:07,031 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32dce3b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:24:07, skipping insertion in model container [2023-11-23 22:24:07,031 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:24:07" (3/3) ... [2023-11-23 22:24:07,032 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.h_b08.c [2023-11-23 22:24:07,051 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 22:24:07,052 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 22:24:07,098 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 22:24:07,104 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;@3ed24695, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 22:24:07,105 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 22:24:07,110 INFO L276 IsEmpty]: Start isEmpty. Operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:24:07,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 22:24:07,116 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 22:24:07,116 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-11-23 22:24:07,117 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 22:24:07,122 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:24:07,123 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-11-23 22:24:07,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-23 22:24:07,137 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [556724574] [2023-11-23 22:24:07,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:24:07,137 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 22:24:07,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/mathsat [2023-11-23 22:24:07,140 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 22:24:07,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-23 22:24:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:24:07,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 31 conjunts are in the unsatisfiable core [2023-11-23 22:24:07,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 22:24:08,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 22:24:08,037 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 22:24:08,038 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-23 22:24:08,038 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [556724574] [2023-11-23 22:24:08,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [556724574] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 22:24:08,039 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 22:24:08,039 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 22:24:08,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286290119] [2023-11-23 22:24:08,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 22:24:08,046 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 22:24:08,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-23 22:24:08,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 22:24:08,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 22:24:08,090 INFO L87 Difference]: Start difference. First operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:24:08,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 22:24:08,212 INFO L93 Difference]: Finished difference Result 16 states and 24 transitions. [2023-11-23 22:24:08,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 22:24:08,215 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2023-11-23 22:24:08,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 22:24:08,224 INFO L225 Difference]: With dead ends: 16 [2023-11-23 22:24:08,224 INFO L226 Difference]: Without dead ends: 9 [2023-11-23 22:24:08,227 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 22:24:08,231 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 3 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-23 22:24:08,233 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 6 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-23 22:24:08,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2023-11-23 22:24:08,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2023-11-23 22:24:08,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:24:08,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2023-11-23 22:24:08,269 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2023-11-23 22:24:08,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 22:24:08,270 INFO L495 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2023-11-23 22:24:08,270 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:24:08,271 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2023-11-23 22:24:08,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 22:24:08,271 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 22:24:08,272 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2023-11-23 22:24:08,281 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-23 22:24:08,476 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 22:24:08,476 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 22:24:08,477 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:24:08,477 INFO L85 PathProgramCache]: Analyzing trace with hash -1393329571, now seen corresponding path program 1 times [2023-11-23 22:24:08,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-23 22:24:08,478 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [186007558] [2023-11-23 22:24:08,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:24:08,480 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 22:24:08,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/mathsat [2023-11-23 22:24:08,482 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 22:24:08,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-23 22:24:08,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:24:08,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 39 conjunts are in the unsatisfiable core [2023-11-23 22:24:08,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 22:24:09,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 22:24:09,343 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 22:24:10,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 22:24:10,281 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-23 22:24:10,282 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [186007558] [2023-11-23 22:24:10,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [186007558] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 22:24:10,286 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-23 22:24:10,287 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2023-11-23 22:24:10,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443303706] [2023-11-23 22:24:10,288 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-23 22:24:10,289 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-23 22:24:10,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-23 22:24:10,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-23 22:24:10,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-23 22:24:10,291 INFO L87 Difference]: Start difference. First operand 8 states and 8 transitions. Second operand has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:24:10,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 22:24:10,483 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2023-11-23 22:24:10,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-23 22:24:10,483 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2023-11-23 22:24:10,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 22:24:10,484 INFO L225 Difference]: With dead ends: 14 [2023-11-23 22:24:10,484 INFO L226 Difference]: Without dead ends: 12 [2023-11-23 22:24:10,485 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2023-11-23 22:24:10,486 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 6 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 9 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-23 22:24:10,486 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 9 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-23 22:24:10,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2023-11-23 22:24:10,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 11. [2023-11-23 22:24:10,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:24:10,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2023-11-23 22:24:10,491 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 11 transitions. Word has length 7 [2023-11-23 22:24:10,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 22:24:10,492 INFO L495 AbstractCegarLoop]: Abstraction has 11 states and 11 transitions. [2023-11-23 22:24:10,492 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 22:24:10,492 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2023-11-23 22:24:10,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 22:24:10,493 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 22:24:10,493 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1] [2023-11-23 22:24:10,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2023-11-23 22:24:10,694 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 22:24:10,694 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 22:24:10,694 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:24:10,695 INFO L85 PathProgramCache]: Analyzing trace with hash -2112524529, now seen corresponding path program 2 times [2023-11-23 22:24:10,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-23 22:24:10,696 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [426641182] [2023-11-23 22:24:10,696 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-23 22:24:10,696 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 22:24:10,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/mathsat [2023-11-23 22:24:10,717 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 22:24:10,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73fb2824-2604-4324-be74-11740cdcc54f/bin/uautomizer-verify-zZY32mL2XJ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-23 22:24:10,995 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-23 22:24:10,995 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-23 22:24:11,028 WARN L260 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 116 conjunts are in the unsatisfiable core [2023-11-23 22:24:11,037 INFO L285 TraceCheckSpWp]: Computing forward predicates...