./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_pj_icu_icctl_p4.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_pj_icu_icctl_p4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme --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 ec4ad5c3087d33b41ea5a98e18a71d9d74f551b4f0d4a83a1cb74449f522f78e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 10:50:23,614 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 10:50:23,729 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-26 10:50:23,741 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 10:50:23,742 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 10:50:23,784 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 10:50:23,785 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 10:50:23,786 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 10:50:23,787 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 10:50:23,792 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 10:50:23,793 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 10:50:23,794 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 10:50:23,795 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 10:50:23,797 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 10:50:23,797 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 10:50:23,798 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 10:50:23,798 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 10:50:23,799 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 10:50:23,799 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 10:50:23,800 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 10:50:23,801 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 10:50:23,801 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 10:50:23,802 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 10:50:23,802 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 10:50:23,803 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 10:50:23,804 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 10:50:23,804 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 10:50:23,805 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 10:50:23,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 10:50:23,806 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 10:50:23,808 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 10:50:23,808 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 10:50:23,808 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 10:50:23,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 10:50:23,809 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 10:50:23,809 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 10:50:23,810 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 10:50:23,810 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 10:50:23,810 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 10:50:23,811 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_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec4ad5c3087d33b41ea5a98e18a71d9d74f551b4f0d4a83a1cb74449f522f78e [2023-11-26 10:50:24,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 10:50:24,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 10:50:24,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 10:50:24,147 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 10:50:24,148 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 10:50:24,149 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_pj_icu_icctl_p4.c [2023-11-26 10:50:27,300 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 10:50:27,711 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 10:50:27,712 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_pj_icu_icctl_p4.c [2023-11-26 10:50:27,745 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/data/80c7ebd97/193a33d518514caeacae649ca5800570/FLAGa38feb5fb [2023-11-26 10:50:27,766 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/data/80c7ebd97/193a33d518514caeacae649ca5800570 [2023-11-26 10:50:27,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 10:50:27,776 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 10:50:27,778 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 10:50:27,778 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 10:50:27,786 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 10:50:27,788 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:50:27" (1/1) ... [2023-11-26 10:50:27,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54c6e660 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:50:27, skipping insertion in model container [2023-11-26 10:50:27,790 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:50:27" (1/1) ... [2023-11-26 10:50:27,904 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 10:50:28,168 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_23f73d91-a93e-43dd-9a74-821a9c713975/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_pj_icu_icctl_p4.c[1268,1281] [2023-11-26 10:50:28,726 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 10:50:28,738 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 10:50:28,750 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_23f73d91-a93e-43dd-9a74-821a9c713975/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_pj_icu_icctl_p4.c[1268,1281] [2023-11-26 10:50:28,941 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 10:50:28,958 INFO L206 MainTranslator]: Completed translation [2023-11-26 10:50:28,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:50:28 WrapperNode [2023-11-26 10:50:28,959 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 10:50:28,960 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 10:50:28,960 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 10:50:28,961 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 10:50:28,969 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:50:28" (1/1) ... [2023-11-26 10:50:29,058 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:50:28" (1/1) ... [2023-11-26 10:50:29,759 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5365 [2023-11-26 10:50:29,759 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 10:50:29,760 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 10:50:29,760 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 10:50:29,761 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 10:50:29,774 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:50:28" (1/1) ... [2023-11-26 10:50:29,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:50:28" (1/1) ... [2023-11-26 10:50:29,895 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:50:28" (1/1) ... [2023-11-26 10:50:30,070 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-11-26 10:50:30,070 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:50:28" (1/1) ... [2023-11-26 10:50:30,071 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:50:28" (1/1) ... [2023-11-26 10:50:30,269 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:50:28" (1/1) ... [2023-11-26 10:50:30,343 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:50:28" (1/1) ... [2023-11-26 10:50:30,475 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:50:28" (1/1) ... [2023-11-26 10:50:30,510 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:50:28" (1/1) ... [2023-11-26 10:50:30,791 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 10:50:30,793 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 10:50:30,793 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 10:50:30,793 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 10:50:30,794 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:50:28" (1/1) ... [2023-11-26 10:50:30,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 10:50:30,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 10:50:30,836 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 10:50:30,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 10:50:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 10:50:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-26 10:50:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 10:50:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 10:50:31,522 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 10:50:31,524 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 10:50:35,516 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 10:50:35,715 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 10:50:35,716 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-26 10:50:35,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 10:50:35 BoogieIcfgContainer [2023-11-26 10:50:35,717 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 10:50:35,722 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 10:50:35,724 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 10:50:35,727 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 10:50:35,728 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 10:50:27" (1/3) ... [2023-11-26 10:50:35,731 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c008708 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 10:50:35, skipping insertion in model container [2023-11-26 10:50:35,731 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:50:28" (2/3) ... [2023-11-26 10:50:35,732 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c008708 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 10:50:35, skipping insertion in model container [2023-11-26 10:50:35,732 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 10:50:35" (3/3) ... [2023-11-26 10:50:35,734 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vcegar_QF_BV_pj_icu_icctl_p4.c [2023-11-26 10:50:35,757 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 10:50:35,757 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-26 10:50:35,863 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 10:50:35,872 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;@357001c7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 10:50:35,873 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-26 10:50:35,884 INFO L276 IsEmpty]: Start isEmpty. Operand has 833 states, 831 states have (on average 1.6666666666666667) internal successors, (1385), 832 states have internal predecessors, (1385), 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) [2023-11-26 10:50:35,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-26 10:50:35,902 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:50:35,903 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 10:50:35,904 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 10:50:35,912 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:50:35,913 INFO L85 PathProgramCache]: Analyzing trace with hash -1802767501, now seen corresponding path program 1 times [2023-11-26 10:50:35,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:50:35,925 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496565876] [2023-11-26 10:50:35,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:50:35,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 10:50:36,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:50:37,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 10:50:37,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 10:50:37,071 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496565876] [2023-11-26 10:50:37,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1496565876] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 10:50:37,072 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 10:50:37,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 10:50:37,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553243865] [2023-11-26 10:50:37,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 10:50:37,083 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-26 10:50:37,084 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 10:50:37,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-26 10:50:37,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-26 10:50:37,122 INFO L87 Difference]: Start difference. First operand has 833 states, 831 states have (on average 1.6666666666666667) internal successors, (1385), 832 states have internal predecessors, (1385), 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 20.0) internal successors, (80), 4 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) [2023-11-26 10:50:37,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 10:50:37,337 INFO L93 Difference]: Finished difference Result 1578 states and 2626 transitions. [2023-11-26 10:50:37,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-26 10:50:37,339 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 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) Word has length 80 [2023-11-26 10:50:37,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 10:50:37,364 INFO L225 Difference]: With dead ends: 1578 [2023-11-26 10:50:37,365 INFO L226 Difference]: Without dead ends: 833 [2023-11-26 10:50:37,375 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 [2023-11-26 10:50:37,381 INFO L413 NwaCegarLoop]: 1378 mSDtfsCounter, 1 mSDsluCounter, 2751 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 4129 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 [2023-11-26 10:50:37,383 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 4129 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-26 10:50:37,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 833 states. [2023-11-26 10:50:37,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 833 to 833. [2023-11-26 10:50:37,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 833 states, 832 states have (on average 1.6622596153846154) internal successors, (1383), 832 states have internal predecessors, (1383), 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) [2023-11-26 10:50:37,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 1383 transitions. [2023-11-26 10:50:37,487 INFO L78 Accepts]: Start accepts. Automaton has 833 states and 1383 transitions. Word has length 80 [2023-11-26 10:50:37,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 10:50:37,488 INFO L495 AbstractCegarLoop]: Abstraction has 833 states and 1383 transitions. [2023-11-26 10:50:37,489 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 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) [2023-11-26 10:50:37,489 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1383 transitions. [2023-11-26 10:50:37,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-26 10:50:37,493 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:50:37,493 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 10:50:37,493 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-26 10:50:37,494 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 10:50:37,494 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:50:37,495 INFO L85 PathProgramCache]: Analyzing trace with hash -49432697, now seen corresponding path program 1 times [2023-11-26 10:50:37,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:50:37,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724412173] [2023-11-26 10:50:37,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:50:37,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 10:50:37,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:50:37,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 10:50:37,939 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 10:50:37,939 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724412173] [2023-11-26 10:50:37,939 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1724412173] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 10:50:37,940 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 10:50:37,940 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 10:50:37,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458299851] [2023-11-26 10:50:37,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 10:50:37,942 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-26 10:50:37,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 10:50:37,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-26 10:50:37,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-26 10:50:37,946 INFO L87 Difference]: Start difference. First operand 833 states and 1383 transitions. Second operand has 4 states, 4 states have (on average 20.25) internal successors, (81), 4 states have internal predecessors, (81), 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) [2023-11-26 10:50:38,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 10:50:38,024 INFO L93 Difference]: Finished difference Result 1581 states and 2624 transitions. [2023-11-26 10:50:38,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-26 10:50:38,025 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 4 states have internal predecessors, (81), 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 81 [2023-11-26 10:50:38,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 10:50:38,031 INFO L225 Difference]: With dead ends: 1581 [2023-11-26 10:50:38,032 INFO L226 Difference]: Without dead ends: 836 [2023-11-26 10:50:38,033 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 [2023-11-26 10:50:38,035 INFO L413 NwaCegarLoop]: 1378 mSDtfsCounter, 1 mSDsluCounter, 2749 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 4127 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 [2023-11-26 10:50:38,036 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 4127 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-26 10:50:38,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 836 states. [2023-11-26 10:50:38,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 836 to 835. [2023-11-26 10:50:38,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 835 states, 834 states have (on average 1.660671462829736) internal successors, (1385), 834 states have internal predecessors, (1385), 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) [2023-11-26 10:50:38,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 835 states and 1385 transitions. [2023-11-26 10:50:38,095 INFO L78 Accepts]: Start accepts. Automaton has 835 states and 1385 transitions. Word has length 81 [2023-11-26 10:50:38,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 10:50:38,098 INFO L495 AbstractCegarLoop]: Abstraction has 835 states and 1385 transitions. [2023-11-26 10:50:38,099 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 4 states have internal predecessors, (81), 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) [2023-11-26 10:50:38,099 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1385 transitions. [2023-11-26 10:50:38,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-26 10:50:38,107 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:50:38,107 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 10:50:38,108 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-26 10:50:38,109 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 10:50:38,110 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:50:38,116 INFO L85 PathProgramCache]: Analyzing trace with hash -1744633077, now seen corresponding path program 1 times [2023-11-26 10:50:38,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:50:38,117 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038555089] [2023-11-26 10:50:38,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:50:38,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 10:50:38,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:50:39,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 10:50:39,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 10:50:39,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2038555089] [2023-11-26 10:50:39,847 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2038555089] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 10:50:39,847 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 10:50:39,847 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-26 10:50:39,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037974703] [2023-11-26 10:50:39,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 10:50:39,849 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-26 10:50:39,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 10:50:39,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-26 10:50:39,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-26 10:50:39,856 INFO L87 Difference]: Start difference. First operand 835 states and 1385 transitions. Second operand has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 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) [2023-11-26 10:50:40,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 10:50:40,561 INFO L93 Difference]: Finished difference Result 3077 states and 5103 transitions. [2023-11-26 10:50:40,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-26 10:50:40,562 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 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 82 [2023-11-26 10:50:40,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 10:50:40,575 INFO L225 Difference]: With dead ends: 3077 [2023-11-26 10:50:40,575 INFO L226 Difference]: Without dead ends: 2330 [2023-11-26 10:50:40,577 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2023-11-26 10:50:40,581 INFO L413 NwaCegarLoop]: 1361 mSDtfsCounter, 7469 mSDsluCounter, 5420 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7469 SdHoareTripleChecker+Valid, 6781 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-26 10:50:40,582 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7469 Valid, 6781 Invalid, 150 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-26 10:50:40,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2330 states. [2023-11-26 10:50:40,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2330 to 844. [2023-11-26 10:50:40,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 844 states, 843 states have (on average 1.6571767497034402) internal successors, (1397), 843 states have internal predecessors, (1397), 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) [2023-11-26 10:50:40,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 844 states and 1397 transitions. [2023-11-26 10:50:40,625 INFO L78 Accepts]: Start accepts. Automaton has 844 states and 1397 transitions. Word has length 82 [2023-11-26 10:50:40,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 10:50:40,627 INFO L495 AbstractCegarLoop]: Abstraction has 844 states and 1397 transitions. [2023-11-26 10:50:40,628 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 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) [2023-11-26 10:50:40,629 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1397 transitions. [2023-11-26 10:50:40,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-26 10:50:40,636 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:50:40,636 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 10:50:40,641 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-26 10:50:40,642 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 10:50:40,642 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:50:40,643 INFO L85 PathProgramCache]: Analyzing trace with hash -1283414715, now seen corresponding path program 1 times [2023-11-26 10:50:40,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:50:40,643 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694303913] [2023-11-26 10:50:40,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:50:40,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 10:50:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:50:41,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 10:50:41,399 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 10:50:41,400 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694303913] [2023-11-26 10:50:41,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694303913] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 10:50:41,400 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 10:50:41,400 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-26 10:50:41,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456907737] [2023-11-26 10:50:41,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 10:50:41,401 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-26 10:50:41,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 10:50:41,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-26 10:50:41,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-26 10:50:41,403 INFO L87 Difference]: Start difference. First operand 844 states and 1397 transitions. Second operand has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 6 states have internal predecessors, (83), 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) [2023-11-26 10:50:42,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 10:50:42,257 INFO L93 Difference]: Finished difference Result 3818 states and 6329 transitions. [2023-11-26 10:50:42,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-26 10:50:42,257 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 6 states have internal predecessors, (83), 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 83 [2023-11-26 10:50:42,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 10:50:42,275 INFO L225 Difference]: With dead ends: 3818 [2023-11-26 10:50:42,275 INFO L226 Difference]: Without dead ends: 3071 [2023-11-26 10:50:42,277 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2023-11-26 10:50:42,278 INFO L413 NwaCegarLoop]: 2565 mSDtfsCounter, 7463 mSDsluCounter, 7529 mSDsCounter, 0 mSdLazyCounter, 197 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7463 SdHoareTripleChecker+Valid, 10094 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 197 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-26 10:50:42,279 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7463 Valid, 10094 Invalid, 197 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 197 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-26 10:50:42,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3071 states. [2023-11-26 10:50:42,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3071 to 849. [2023-11-26 10:50:42,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 849 states, 848 states have (on average 1.6556603773584906) internal successors, (1404), 848 states have internal predecessors, (1404), 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) [2023-11-26 10:50:42,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 849 states and 1404 transitions. [2023-11-26 10:50:42,328 INFO L78 Accepts]: Start accepts. Automaton has 849 states and 1404 transitions. Word has length 83 [2023-11-26 10:50:42,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 10:50:42,329 INFO L495 AbstractCegarLoop]: Abstraction has 849 states and 1404 transitions. [2023-11-26 10:50:42,329 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 6 states have internal predecessors, (83), 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) [2023-11-26 10:50:42,330 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1404 transitions. [2023-11-26 10:50:42,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-26 10:50:42,331 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:50:42,331 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 10:50:42,331 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-26 10:50:42,332 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 10:50:42,332 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:50:42,332 INFO L85 PathProgramCache]: Analyzing trace with hash 574722089, now seen corresponding path program 1 times [2023-11-26 10:50:42,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:50:42,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048102795] [2023-11-26 10:50:42,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:50:42,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 10:50:42,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:50:43,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 10:50:43,005 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 10:50:43,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1048102795] [2023-11-26 10:50:43,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1048102795] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 10:50:43,007 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 10:50:43,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 10:50:43,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840536464] [2023-11-26 10:50:43,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 10:50:43,009 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 10:50:43,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 10:50:43,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 10:50:43,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-26 10:50:43,011 INFO L87 Difference]: Start difference. First operand 849 states and 1404 transitions. Second operand has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 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) [2023-11-26 10:50:43,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 10:50:43,379 INFO L93 Difference]: Finished difference Result 2338 states and 3872 transitions. [2023-11-26 10:50:43,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-26 10:50:43,380 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 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 83 [2023-11-26 10:50:43,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 10:50:43,390 INFO L225 Difference]: With dead ends: 2338 [2023-11-26 10:50:43,390 INFO L226 Difference]: Without dead ends: 1585 [2023-11-26 10:50:43,392 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-26 10:50:43,393 INFO L413 NwaCegarLoop]: 1362 mSDtfsCounter, 5012 mSDsluCounter, 2721 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5012 SdHoareTripleChecker+Valid, 4083 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-26 10:50:43,394 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5012 Valid, 4083 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-26 10:50:43,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1585 states. [2023-11-26 10:50:43,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1585 to 845. [2023-11-26 10:50:43,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 845 states, 844 states have (on average 1.65521327014218) internal successors, (1397), 844 states have internal predecessors, (1397), 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) [2023-11-26 10:50:43,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 845 states and 1397 transitions. [2023-11-26 10:50:43,433 INFO L78 Accepts]: Start accepts. Automaton has 845 states and 1397 transitions. Word has length 83 [2023-11-26 10:50:43,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 10:50:43,433 INFO L495 AbstractCegarLoop]: Abstraction has 845 states and 1397 transitions. [2023-11-26 10:50:43,434 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 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) [2023-11-26 10:50:43,434 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1397 transitions. [2023-11-26 10:50:43,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-26 10:50:43,435 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:50:43,436 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 10:50:43,436 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-26 10:50:43,436 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 10:50:43,437 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:50:43,437 INFO L85 PathProgramCache]: Analyzing trace with hash 2043984549, now seen corresponding path program 1 times [2023-11-26 10:50:43,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:50:43,437 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414606722] [2023-11-26 10:50:43,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:50:43,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 10:50:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:50:44,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 10:50:44,471 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 10:50:44,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414606722] [2023-11-26 10:50:44,472 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [414606722] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 10:50:44,472 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 10:50:44,472 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-26 10:50:44,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405069469] [2023-11-26 10:50:44,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 10:50:44,473 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-26 10:50:44,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 10:50:44,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-26 10:50:44,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-26 10:50:44,475 INFO L87 Difference]: Start difference. First operand 845 states and 1397 transitions. Second operand has 7 states, 7 states have (on average 12.0) internal successors, (84), 6 states have internal predecessors, (84), 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) [2023-11-26 10:50:45,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 10:50:45,140 INFO L93 Difference]: Finished difference Result 3076 states and 5097 transitions. [2023-11-26 10:50:45,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-26 10:50:45,141 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 6 states have internal predecessors, (84), 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 84 [2023-11-26 10:50:45,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 10:50:45,154 INFO L225 Difference]: With dead ends: 3076 [2023-11-26 10:50:45,154 INFO L226 Difference]: Without dead ends: 2329 [2023-11-26 10:50:45,156 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2023-11-26 10:50:45,157 INFO L413 NwaCegarLoop]: 2566 mSDtfsCounter, 6227 mSDsluCounter, 5128 mSDsCounter, 0 mSdLazyCounter, 151 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6227 SdHoareTripleChecker+Valid, 7694 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-26 10:50:45,158 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6227 Valid, 7694 Invalid, 152 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 151 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-26 10:50:45,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2329 states. [2023-11-26 10:50:45,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2329 to 849. [2023-11-26 10:50:45,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 849 states, 848 states have (on average 1.653301886792453) internal successors, (1402), 848 states have internal predecessors, (1402), 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) [2023-11-26 10:50:45,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 849 states and 1402 transitions. [2023-11-26 10:50:45,197 INFO L78 Accepts]: Start accepts. Automaton has 849 states and 1402 transitions. Word has length 84 [2023-11-26 10:50:45,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 10:50:45,197 INFO L495 AbstractCegarLoop]: Abstraction has 849 states and 1402 transitions. [2023-11-26 10:50:45,198 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 6 states have internal predecessors, (84), 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) [2023-11-26 10:50:45,198 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1402 transitions. [2023-11-26 10:50:45,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-26 10:50:45,199 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:50:45,199 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 10:50:45,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-26 10:50:45,200 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 10:50:45,200 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:50:45,200 INFO L85 PathProgramCache]: Analyzing trace with hash 1022916195, now seen corresponding path program 1 times [2023-11-26 10:50:45,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:50:45,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672937299] [2023-11-26 10:50:45,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:50:45,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 10:50:45,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:50:45,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 10:50:45,738 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 10:50:45,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672937299] [2023-11-26 10:50:45,739 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1672937299] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 10:50:45,739 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 10:50:45,739 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 10:50:45,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772480553] [2023-11-26 10:50:45,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 10:50:45,740 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 10:50:45,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 10:50:45,741 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 10:50:45,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-26 10:50:45,742 INFO L87 Difference]: Start difference. First operand 849 states and 1402 transitions. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 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) [2023-11-26 10:50:46,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 10:50:46,152 INFO L93 Difference]: Finished difference Result 2338 states and 3871 transitions. [2023-11-26 10:50:46,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-26 10:50:46,153 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 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 84 [2023-11-26 10:50:46,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 10:50:46,163 INFO L225 Difference]: With dead ends: 2338 [2023-11-26 10:50:46,164 INFO L226 Difference]: Without dead ends: 1591 [2023-11-26 10:50:46,166 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-26 10:50:46,167 INFO L413 NwaCegarLoop]: 1365 mSDtfsCounter, 5012 mSDsluCounter, 2719 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5012 SdHoareTripleChecker+Valid, 4084 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-26 10:50:46,168 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5012 Valid, 4084 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-26 10:50:46,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1591 states. [2023-11-26 10:50:46,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1591 to 849. [2023-11-26 10:50:46,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 849 states, 848 states have (on average 1.6521226415094339) internal successors, (1401), 848 states have internal predecessors, (1401), 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) [2023-11-26 10:50:46,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 849 states and 1401 transitions. [2023-11-26 10:50:46,211 INFO L78 Accepts]: Start accepts. Automaton has 849 states and 1401 transitions. Word has length 84 [2023-11-26 10:50:46,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 10:50:46,212 INFO L495 AbstractCegarLoop]: Abstraction has 849 states and 1401 transitions. [2023-11-26 10:50:46,212 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 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) [2023-11-26 10:50:46,213 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1401 transitions. [2023-11-26 10:50:46,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-26 10:50:46,214 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:50:46,214 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 10:50:46,215 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-26 10:50:46,215 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 10:50:46,215 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:50:46,216 INFO L85 PathProgramCache]: Analyzing trace with hash -1919610849, now seen corresponding path program 1 times [2023-11-26 10:50:46,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:50:46,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411797058] [2023-11-26 10:50:46,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:50:46,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 10:50:46,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:50:47,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 10:50:47,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 10:50:47,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411797058] [2023-11-26 10:50:47,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411797058] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 10:50:47,155 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 10:50:47,155 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-26 10:50:47,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433176906] [2023-11-26 10:50:47,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 10:50:47,156 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-26 10:50:47,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 10:50:47,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-26 10:50:47,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-26 10:50:47,158 INFO L87 Difference]: Start difference. First operand 849 states and 1401 transitions. Second operand has 8 states, 8 states have (on average 10.625) internal successors, (85), 7 states have internal predecessors, (85), 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) [2023-11-26 10:50:47,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 10:50:47,711 INFO L93 Difference]: Finished difference Result 2344 states and 3880 transitions. [2023-11-26 10:50:47,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-26 10:50:47,714 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.625) internal successors, (85), 7 states have internal predecessors, (85), 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 85 [2023-11-26 10:50:47,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 10:50:47,723 INFO L225 Difference]: With dead ends: 2344 [2023-11-26 10:50:47,723 INFO L226 Difference]: Without dead ends: 1597 [2023-11-26 10:50:47,725 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2023-11-26 10:50:47,726 INFO L413 NwaCegarLoop]: 1380 mSDtfsCounter, 7455 mSDsluCounter, 5315 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7455 SdHoareTripleChecker+Valid, 6695 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-26 10:50:47,727 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7455 Valid, 6695 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-26 10:50:47,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1597 states. [2023-11-26 10:50:47,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1597 to 851. [2023-11-26 10:50:47,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 851 states, 850 states have (on average 1.6505882352941177) internal successors, (1403), 850 states have internal predecessors, (1403), 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) [2023-11-26 10:50:47,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 851 states and 1403 transitions. [2023-11-26 10:50:47,758 INFO L78 Accepts]: Start accepts. Automaton has 851 states and 1403 transitions. Word has length 85 [2023-11-26 10:50:47,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 10:50:47,759 INFO L495 AbstractCegarLoop]: Abstraction has 851 states and 1403 transitions. [2023-11-26 10:50:47,759 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.625) internal successors, (85), 7 states have internal predecessors, (85), 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) [2023-11-26 10:50:47,759 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1403 transitions. [2023-11-26 10:50:47,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-26 10:50:47,760 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:50:47,761 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 10:50:47,761 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-26 10:50:47,761 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 10:50:47,761 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:50:47,762 INFO L85 PathProgramCache]: Analyzing trace with hash -1800988865, now seen corresponding path program 1 times [2023-11-26 10:50:47,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:50:47,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532738983] [2023-11-26 10:50:47,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:50:47,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 10:50:47,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:50:48,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 10:50:48,552 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 10:50:48,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532738983] [2023-11-26 10:50:48,552 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1532738983] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 10:50:48,552 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 10:50:48,552 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-26 10:50:48,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880824508] [2023-11-26 10:50:48,553 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 10:50:48,554 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-26 10:50:48,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 10:50:48,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-26 10:50:48,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-26 10:50:48,555 INFO L87 Difference]: Start difference. First operand 851 states and 1403 transitions. Second operand has 7 states, 7 states have (on average 12.285714285714286) internal successors, (86), 7 states have internal predecessors, (86), 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) [2023-11-26 10:50:48,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 10:50:48,941 INFO L93 Difference]: Finished difference Result 3093 states and 5119 transitions. [2023-11-26 10:50:48,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-26 10:50:48,942 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.285714285714286) internal successors, (86), 7 states have internal predecessors, (86), 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 86 [2023-11-26 10:50:48,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 10:50:48,955 INFO L225 Difference]: With dead ends: 3093 [2023-11-26 10:50:48,955 INFO L226 Difference]: Without dead ends: 2346 [2023-11-26 10:50:48,958 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2023-11-26 10:50:48,961 INFO L413 NwaCegarLoop]: 2613 mSDtfsCounter, 7384 mSDsluCounter, 5701 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7384 SdHoareTripleChecker+Valid, 8314 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-26 10:50:48,961 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7384 Valid, 8314 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-26 10:50:48,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2346 states. [2023-11-26 10:50:48,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2346 to 853. [2023-11-26 10:50:48,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 853 states, 852 states have (on average 1.6490610328638498) internal successors, (1405), 852 states have internal predecessors, (1405), 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) [2023-11-26 10:50:49,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 853 states and 1405 transitions. [2023-11-26 10:50:49,003 INFO L78 Accepts]: Start accepts. Automaton has 853 states and 1405 transitions. Word has length 86 [2023-11-26 10:50:49,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 10:50:49,003 INFO L495 AbstractCegarLoop]: Abstraction has 853 states and 1405 transitions. [2023-11-26 10:50:49,004 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.285714285714286) internal successors, (86), 7 states have internal predecessors, (86), 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) [2023-11-26 10:50:49,004 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1405 transitions. [2023-11-26 10:50:49,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-26 10:50:49,005 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:50:49,006 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 10:50:49,006 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-26 10:50:49,006 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 10:50:49,012 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:50:49,012 INFO L85 PathProgramCache]: Analyzing trace with hash -1542823427, now seen corresponding path program 1 times [2023-11-26 10:50:49,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:50:49,012 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945216554] [2023-11-26 10:50:49,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:50:49,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 10:50:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:50:49,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 10:50:49,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 10:50:49,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945216554] [2023-11-26 10:50:49,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [945216554] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 10:50:49,569 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 10:50:49,569 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 10:50:49,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607484001] [2023-11-26 10:50:49,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 10:50:49,570 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-26 10:50:49,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 10:50:49,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-26 10:50:49,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-26 10:50:49,571 INFO L87 Difference]: Start difference. First operand 853 states and 1405 transitions. Second operand has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 5 states have internal predecessors, (86), 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) [2023-11-26 10:50:50,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 10:50:50,713 INFO L93 Difference]: Finished difference Result 1613 states and 2662 transitions. [2023-11-26 10:50:50,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-26 10:50:50,715 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 5 states have internal predecessors, (86), 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 86 [2023-11-26 10:50:50,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 10:50:50,720 INFO L225 Difference]: With dead ends: 1613 [2023-11-26 10:50:50,720 INFO L226 Difference]: Without dead ends: 864 [2023-11-26 10:50:50,722 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2023-11-26 10:50:50,723 INFO L413 NwaCegarLoop]: 1104 mSDtfsCounter, 2542 mSDsluCounter, 2266 mSDsCounter, 0 mSdLazyCounter, 1025 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2542 SdHoareTripleChecker+Valid, 3370 SdHoareTripleChecker+Invalid, 1027 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1025 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-11-26 10:50:50,724 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2542 Valid, 3370 Invalid, 1027 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1025 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-11-26 10:50:50,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 864 states. [2023-11-26 10:50:50,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 864 to 856. [2023-11-26 10:50:50,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 856 states, 855 states have (on average 1.6467836257309942) internal successors, (1408), 855 states have internal predecessors, (1408), 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) [2023-11-26 10:50:50,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 856 states and 1408 transitions. [2023-11-26 10:50:50,751 INFO L78 Accepts]: Start accepts. Automaton has 856 states and 1408 transitions. Word has length 86 [2023-11-26 10:50:50,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 10:50:50,751 INFO L495 AbstractCegarLoop]: Abstraction has 856 states and 1408 transitions. [2023-11-26 10:50:50,752 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 5 states have internal predecessors, (86), 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) [2023-11-26 10:50:50,752 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1408 transitions. [2023-11-26 10:50:50,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-26 10:50:50,753 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:50:50,753 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 10:50:50,753 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-26 10:50:50,754 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 10:50:50,754 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:50:50,754 INFO L85 PathProgramCache]: Analyzing trace with hash -1542883009, now seen corresponding path program 1 times [2023-11-26 10:50:50,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:50:50,755 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913538347] [2023-11-26 10:50:50,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:50:50,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 10:50:50,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:50:52,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 10:50:52,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 10:50:52,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913538347] [2023-11-26 10:50:52,421 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [913538347] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 10:50:52,421 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 10:50:52,421 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2023-11-26 10:50:52,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993579461] [2023-11-26 10:50:52,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 10:50:52,422 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-11-26 10:50:52,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 10:50:52,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-11-26 10:50:52,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2023-11-26 10:50:52,423 INFO L87 Difference]: Start difference. First operand 856 states and 1408 transitions. Second operand has 13 states, 13 states have (on average 6.615384615384615) internal successors, (86), 13 states have internal predecessors, (86), 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) [2023-11-26 10:50:55,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 10:50:55,910 INFO L93 Difference]: Finished difference Result 9095 states and 15032 transitions. [2023-11-26 10:50:55,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2023-11-26 10:50:55,911 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 6.615384615384615) internal successors, (86), 13 states have internal predecessors, (86), 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 86 [2023-11-26 10:50:55,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 10:50:55,954 INFO L225 Difference]: With dead ends: 9095 [2023-11-26 10:50:55,955 INFO L226 Difference]: Without dead ends: 8343 [2023-11-26 10:50:55,958 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 336 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=364, Invalid=1276, Unknown=0, NotChecked=0, Total=1640 [2023-11-26 10:50:55,958 INFO L413 NwaCegarLoop]: 1386 mSDtfsCounter, 23339 mSDsluCounter, 25713 mSDsCounter, 0 mSdLazyCounter, 352 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23339 SdHoareTripleChecker+Valid, 27099 SdHoareTripleChecker+Invalid, 358 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 352 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-26 10:50:55,959 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23339 Valid, 27099 Invalid, 358 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6 Valid, 352 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-26 10:50:55,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8343 states. [2023-11-26 10:50:56,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8343 to 868. [2023-11-26 10:50:56,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 868 states, 867 states have (on average 1.6459054209919262) internal successors, (1427), 867 states have internal predecessors, (1427), 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) [2023-11-26 10:50:56,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 868 states and 1427 transitions. [2023-11-26 10:50:56,052 INFO L78 Accepts]: Start accepts. Automaton has 868 states and 1427 transitions. Word has length 86 [2023-11-26 10:50:56,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 10:50:56,053 INFO L495 AbstractCegarLoop]: Abstraction has 868 states and 1427 transitions. [2023-11-26 10:50:56,053 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 6.615384615384615) internal successors, (86), 13 states have internal predecessors, (86), 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) [2023-11-26 10:50:56,053 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1427 transitions. [2023-11-26 10:50:56,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-26 10:50:56,054 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:50:56,055 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 10:50:56,055 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-26 10:50:56,055 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 10:50:56,055 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:50:56,056 INFO L85 PathProgramCache]: Analyzing trace with hash 1601980219, now seen corresponding path program 1 times [2023-11-26 10:50:56,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:50:56,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446296324] [2023-11-26 10:50:56,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:50:56,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 10:50:56,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:50:56,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 10:50:56,330 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 10:50:56,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446296324] [2023-11-26 10:50:56,330 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [446296324] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 10:50:56,330 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 10:50:56,330 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-26 10:50:56,331 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952752503] [2023-11-26 10:50:56,331 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 10:50:56,331 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 10:50:56,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 10:50:56,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 10:50:56,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 10:50:56,333 INFO L87 Difference]: Start difference. First operand 868 states and 1427 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 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) [2023-11-26 10:50:56,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 10:50:56,373 INFO L93 Difference]: Finished difference Result 1634 states and 2692 transitions. [2023-11-26 10:50:56,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 10:50:56,374 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 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 87 [2023-11-26 10:50:56,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 10:50:56,378 INFO L225 Difference]: With dead ends: 1634 [2023-11-26 10:50:56,378 INFO L226 Difference]: Without dead ends: 870 [2023-11-26 10:50:56,380 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 10:50:56,380 INFO L413 NwaCegarLoop]: 1396 mSDtfsCounter, 1232 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1232 SdHoareTripleChecker+Valid, 1560 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-26 10:50:56,381 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1232 Valid, 1560 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-26 10:50:56,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 870 states. [2023-11-26 10:50:56,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 870 to 868. [2023-11-26 10:50:56,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 868 states, 867 states have (on average 1.6447520184544406) internal successors, (1426), 867 states have internal predecessors, (1426), 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) [2023-11-26 10:50:56,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 868 states and 1426 transitions. [2023-11-26 10:50:56,409 INFO L78 Accepts]: Start accepts. Automaton has 868 states and 1426 transitions. Word has length 87 [2023-11-26 10:50:56,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 10:50:56,409 INFO L495 AbstractCegarLoop]: Abstraction has 868 states and 1426 transitions. [2023-11-26 10:50:56,410 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 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) [2023-11-26 10:50:56,410 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1426 transitions. [2023-11-26 10:50:56,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-26 10:50:56,411 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:50:56,411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 10:50:56,411 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-26 10:50:56,411 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 10:50:56,412 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:50:56,412 INFO L85 PathProgramCache]: Analyzing trace with hash 1208953209, now seen corresponding path program 1 times [2023-11-26 10:50:56,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:50:56,412 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968163462] [2023-11-26 10:50:56,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:50:56,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 10:50:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-26 10:50:56,497 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-26 10:50:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-26 10:50:56,643 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-26 10:50:56,643 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-26 10:50:56,645 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-26 10:50:56,646 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-26 10:50:56,650 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 10:50:56,653 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-26 10:50:56,717 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet5 could not be translated [2023-11-26 10:50:56,718 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated [2023-11-26 10:50:56,718 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet6 could not be translated [2023-11-26 10:50:56,719 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet7 could not be translated [2023-11-26 10:50:56,719 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet8 could not be translated [2023-11-26 10:50:56,720 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet9 could not be translated [2023-11-26 10:50:56,720 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet10 could not be translated [2023-11-26 10:50:56,721 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet11 could not be translated [2023-11-26 10:50:56,721 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet12 could not be translated [2023-11-26 10:50:56,721 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet13 could not be translated [2023-11-26 10:50:56,722 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet15 could not be translated [2023-11-26 10:50:56,722 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet14 could not be translated [2023-11-26 10:50:56,723 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet16 could not be translated [2023-11-26 10:50:56,723 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet17 could not be translated [2023-11-26 10:50:56,724 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet19 could not be translated [2023-11-26 10:50:56,725 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet18 could not be translated [2023-11-26 10:50:56,725 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet20 could not be translated [2023-11-26 10:50:56,726 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet21 could not be translated [2023-11-26 10:50:56,726 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet22 could not be translated [2023-11-26 10:50:56,727 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet23 could not be translated [2023-11-26 10:50:56,727 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet24 could not be translated [2023-11-26 10:50:56,727 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet25 could not be translated [2023-11-26 10:50:56,728 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet26 could not be translated [2023-11-26 10:50:56,729 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet27 could not be translated [2023-11-26 10:50:56,729 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet28 could not be translated [2023-11-26 10:50:56,730 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet29 could not be translated [2023-11-26 10:50:56,730 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet30 could not be translated [2023-11-26 10:50:56,731 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet31 could not be translated [2023-11-26 10:50:56,731 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet33 could not be translated [2023-11-26 10:50:56,732 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet32 could not be translated [2023-11-26 10:50:56,733 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet34 could not be translated [2023-11-26 10:50:56,733 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated [2023-11-26 10:50:56,734 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet37 could not be translated [2023-11-26 10:50:56,734 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet36 could not be translated [2023-11-26 10:50:56,734 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet39 could not be translated [2023-11-26 10:50:56,735 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet38 could not be translated [2023-11-26 10:50:56,735 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet41 could not be translated [2023-11-26 10:50:56,736 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet40 could not be translated [2023-11-26 10:50:56,736 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet42 could not be translated [2023-11-26 10:50:56,737 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet43 could not be translated [2023-11-26 10:50:56,737 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet44 could not be translated [2023-11-26 10:50:56,737 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet45 could not be translated [2023-11-26 10:50:56,738 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet46 could not be translated [2023-11-26 10:50:56,738 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet47 could not be translated [2023-11-26 10:50:56,739 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet49 could not be translated [2023-11-26 10:50:56,739 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet48 could not be translated [2023-11-26 10:50:56,740 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet50 could not be translated [2023-11-26 10:50:56,740 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet51 could not be translated [2023-11-26 10:50:56,740 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet52 could not be translated [2023-11-26 10:50:56,741 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet53 could not be translated [2023-11-26 10:50:56,741 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet55 could not be translated [2023-11-26 10:50:56,741 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet54 could not be translated [2023-11-26 10:50:56,742 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet56 could not be translated [2023-11-26 10:50:56,742 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet57 could not be translated [2023-11-26 10:50:56,743 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet58 could not be translated [2023-11-26 10:50:56,743 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet59 could not be translated [2023-11-26 10:50:56,743 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet60 could not be translated [2023-11-26 10:50:56,743 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet61 could not be translated [2023-11-26 10:50:56,745 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet66 could not be translated [2023-11-26 10:50:56,748 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet156 could not be translated [2023-11-26 10:50:56,749 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet157 could not be translated [2023-11-26 10:50:56,750 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet158 could not be translated [2023-11-26 10:50:56,752 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet159 could not be translated [2023-11-26 10:50:56,756 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet160 could not be translated [2023-11-26 10:50:56,757 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet161 could not be translated [2023-11-26 10:50:56,759 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet162 could not be translated [2023-11-26 10:50:56,760 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet163 could not be translated [2023-11-26 10:50:56,762 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-26 10:50:56,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 10:50:56 BoogieIcfgContainer [2023-11-26 10:50:56,800 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-26 10:50:56,801 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-26 10:50:56,801 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-26 10:50:56,802 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-26 10:50:56,802 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 10:50:35" (3/4) ... [2023-11-26 10:50:56,804 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-26 10:50:56,805 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-26 10:50:56,806 INFO L158 Benchmark]: Toolchain (without parser) took 29029.70ms. Allocated memory was 151.0MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 102.6MB in the beginning and 1.1GB in the end (delta: -999.9MB). Peak memory consumption was 365.9MB. Max. memory is 16.1GB. [2023-11-26 10:50:56,806 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 113.2MB. Free memory was 64.0MB in the beginning and 63.8MB in the end (delta: 176.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-26 10:50:56,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1181.21ms. Allocated memory is still 151.0MB. Free memory was 102.6MB in the beginning and 61.4MB in the end (delta: 41.2MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2023-11-26 10:50:56,807 INFO L158 Benchmark]: Boogie Procedure Inliner took 799.21ms. Allocated memory was 151.0MB in the beginning and 211.8MB in the end (delta: 60.8MB). Free memory was 61.4MB in the beginning and 91.9MB in the end (delta: -30.5MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. [2023-11-26 10:50:56,808 INFO L158 Benchmark]: Boogie Preprocessor took 1031.82ms. Allocated memory is still 211.8MB. Free memory was 91.9MB in the beginning and 75.6MB in the end (delta: 16.3MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2023-11-26 10:50:56,809 INFO L158 Benchmark]: RCFGBuilder took 4924.93ms. Allocated memory was 211.8MB in the beginning and 606.1MB in the end (delta: 394.3MB). Free memory was 75.6MB in the beginning and 351.6MB in the end (delta: -276.0MB). Peak memory consumption was 137.7MB. Max. memory is 16.1GB. [2023-11-26 10:50:56,810 INFO L158 Benchmark]: TraceAbstraction took 21078.94ms. Allocated memory was 606.1MB in the beginning and 1.5GB in the end (delta: 908.1MB). Free memory was 350.6MB in the beginning and 1.1GB in the end (delta: -751.9MB). Peak memory consumption was 157.2MB. Max. memory is 16.1GB. [2023-11-26 10:50:56,810 INFO L158 Benchmark]: Witness Printer took 4.42ms. Allocated memory is still 1.5GB. Free memory is still 1.1GB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-26 10:50:56,812 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 113.2MB. Free memory was 64.0MB in the beginning and 63.8MB in the end (delta: 176.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1181.21ms. Allocated memory is still 151.0MB. Free memory was 102.6MB in the beginning and 61.4MB in the end (delta: 41.2MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 799.21ms. Allocated memory was 151.0MB in the beginning and 211.8MB in the end (delta: 60.8MB). Free memory was 61.4MB in the beginning and 91.9MB in the end (delta: -30.5MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1031.82ms. Allocated memory is still 211.8MB. Free memory was 91.9MB in the beginning and 75.6MB in the end (delta: 16.3MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. * RCFGBuilder took 4924.93ms. Allocated memory was 211.8MB in the beginning and 606.1MB in the end (delta: 394.3MB). Free memory was 75.6MB in the beginning and 351.6MB in the end (delta: -276.0MB). Peak memory consumption was 137.7MB. Max. memory is 16.1GB. * TraceAbstraction took 21078.94ms. Allocated memory was 606.1MB in the beginning and 1.5GB in the end (delta: 908.1MB). Free memory was 350.6MB in the beginning and 1.1GB in the end (delta: -751.9MB). Peak memory consumption was 157.2MB. Max. memory is 16.1GB. * Witness Printer took 4.42ms. Allocated memory is still 1.5GB. Free memory is still 1.1GB. 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~nondet5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet4 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~nondet8 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet9 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet10 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet11 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet12 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet13 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet15 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet14 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet16 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet17 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet19 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet18 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet20 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet21 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet22 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet23 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet24 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet25 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet26 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet27 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet28 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet29 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet30 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet31 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet33 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet32 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet34 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet35 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet37 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet36 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet39 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet38 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet41 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet40 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 Unfinished Backtranslation: IdentifierExpression #t~nondet47 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet49 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet48 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet50 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet51 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet52 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet53 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet55 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet54 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet56 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet57 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet58 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet59 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet60 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet61 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet66 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet156 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet157 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet158 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet159 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet160 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet161 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet162 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet163 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 bitwiseOr at line 376. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 2); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (2 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L32] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 3); [L33] const SORT_6 msb_SORT_6 = (SORT_6)1 << (3 - 1); [L35] const SORT_12 mask_SORT_12 = (SORT_12)-1 >> (sizeof(SORT_12) * 8 - 4); [L36] const SORT_12 msb_SORT_12 = (SORT_12)1 << (4 - 1); [L38] const SORT_16 mask_SORT_16 = (SORT_16)-1 >> (sizeof(SORT_16) * 8 - 8); [L39] const SORT_16 msb_SORT_16 = (SORT_16)1 << (8 - 1); [L41] const SORT_21 mask_SORT_21 = (SORT_21)-1 >> (sizeof(SORT_21) * 8 - 7); [L42] const SORT_21 msb_SORT_21 = (SORT_21)1 << (7 - 1); [L44] const SORT_21 var_22 = 1; [L45] const SORT_21 var_28 = 0; [L46] const SORT_21 var_32 = 2; [L47] const SORT_21 var_35 = 4; [L48] const SORT_21 var_38 = 64; [L49] const SORT_3 var_45 = 1; [L50] const SORT_3 var_49 = 0; [L51] const SORT_6 var_134 = 0; [L52] const SORT_21 var_728 = 8; [L53] const SORT_21 var_748 = 16; [L54] const SORT_21 var_763 = 32; [L56] SORT_1 input_2; [L57] SORT_3 input_4; [L58] SORT_3 input_5; [L59] SORT_6 input_7; [L60] SORT_3 input_8; [L61] SORT_3 input_9; [L62] SORT_3 input_10; [L63] SORT_3 input_11; [L64] SORT_12 input_13; [L65] SORT_3 input_14; [L66] SORT_3 input_15; [L67] SORT_16 input_17; [L68] SORT_3 input_18; [L69] SORT_3 input_19; [L70] SORT_3 input_20; [L71] SORT_3 input_356; [L72] SORT_3 input_378; [L73] SORT_3 input_393; [L74] SORT_3 input_408; [L75] SORT_3 input_423; [L76] SORT_3 input_438; [L77] SORT_3 input_453; [L78] SORT_3 input_468; [L79] SORT_3 input_483; [L80] SORT_3 input_498; [L81] SORT_3 input_513; [L82] SORT_3 input_528; [L83] SORT_3 input_543; [L84] SORT_3 input_558; [L85] SORT_3 input_573; [L86] SORT_3 input_588; [L87] SORT_3 input_604; [L88] SORT_3 input_606; [L89] SORT_3 input_608; [L90] SORT_3 input_610; [L91] SORT_3 input_612; [L92] SORT_3 input_614; [L93] SORT_3 input_616; [L94] SORT_3 input_618; [L95] SORT_3 input_623; [L96] SORT_21 input_664; [L97] SORT_21 input_665; [L98] SORT_21 input_666; [L99] SORT_21 input_667; [L100] SORT_21 input_670; [L101] SORT_21 input_674; [L102] SORT_21 input_678; [L103] SORT_21 input_686; [L104] SORT_21 input_690; [L105] SORT_21 input_692; [L106] SORT_21 input_696; [L107] SORT_21 input_699; [L108] SORT_21 input_703; [L109] SORT_21 input_708; [L110] SORT_21 input_712; [L111] SORT_21 input_717; [L112] SORT_21 input_719; [L113] SORT_21 input_720; [L114] SORT_21 input_722; [L115] SORT_21 input_726; [L116] SORT_21 input_732; [L117] SORT_21 input_739; [L118] SORT_21 input_740; [L119] SORT_21 input_742; [L120] SORT_21 input_746; [L121] SORT_21 input_752; [L122] SORT_21 input_754; [L123] SORT_21 input_755; [L124] SORT_21 input_757; [L125] SORT_21 input_761; [L126] SORT_21 input_767; [L127] SORT_21 input_771; [L128] SORT_21 input_776; [L129] SORT_21 input_778; [L130] SORT_21 input_784; [L131] SORT_21 input_796; [L132] SORT_3 input_801; [L133] SORT_3 input_810; [L134] SORT_3 input_829; [L135] SORT_3 input_836; [L136] SORT_3 input_847; [L137] SORT_3 input_853; [L138] SORT_3 input_859; [L139] SORT_3 input_865; [L140] SORT_3 input_871; [L141] SORT_3 input_877; [L142] SORT_3 input_883; [L143] SORT_3 input_889; [L144] SORT_3 input_895; [L145] SORT_3 input_901; [L146] SORT_3 input_907; [L147] SORT_3 input_913; [L148] SORT_3 input_919; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_21 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L150] SORT_21 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_21; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_21 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_23=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L151] SORT_21 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_21; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_23=0, state_26=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L152] SORT_3 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_23=0, state_26=0, state_50=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L153] SORT_3 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_23=0, state_26=0, state_50=0, state_52=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L154] SORT_3 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L155] SORT_3 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L156] SORT_3 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L157] SORT_3 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L158] SORT_3 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L159] SORT_3 state_99 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L160] SORT_3 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L161] SORT_3 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L162] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L162] SORT_3 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L163] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L163] SORT_3 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L164] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L164] SORT_3 state_117 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L165] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L165] SORT_3 state_120 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L166] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L166] SORT_3 state_130 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L167] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L167] SORT_3 state_137 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L168] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L168] SORT_3 state_140 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L169] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L169] SORT_3 state_149 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L170] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L170] SORT_3 state_154 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L171] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L171] SORT_3 state_157 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L172] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L172] SORT_3 state_169 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L173] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L173] SORT_3 state_179 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L174] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_179=0, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L174] SORT_3 state_184 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L175] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_179=0, state_184=0, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L175] SORT_3 state_187 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L176] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_179=0, state_184=0, state_187=0, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L176] SORT_3 state_196 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L177] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_179=0, state_184=0, state_187=0, state_196=0, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L177] SORT_3 state_209 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L178] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_179=0, state_184=0, state_187=0, state_196=0, state_209=0, state_23=0, state_26=0, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L178] SORT_3 state_222 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L180] SORT_21 init_24_arg_1 = var_22; [L181] state_23 = init_24_arg_1 [L182] SORT_21 init_27_arg_1 = var_22; [L183] state_26 = init_27_arg_1 [L184] SORT_3 init_51_arg_1 = var_49; [L185] state_50 = init_51_arg_1 [L186] SORT_3 init_53_arg_1 = var_49; [L187] state_52 = init_53_arg_1 [L188] SORT_3 init_55_arg_1 = var_49; [L189] state_54 = init_55_arg_1 [L190] SORT_3 init_59_arg_1 = var_49; [L191] state_58 = init_59_arg_1 [L192] SORT_3 init_63_arg_1 = var_49; [L193] state_62 = init_63_arg_1 [L194] SORT_3 init_67_arg_1 = var_49; [L195] state_66 = init_67_arg_1 [L196] SORT_3 init_83_arg_1 = var_49; [L197] state_82 = init_83_arg_1 [L198] SORT_3 init_100_arg_1 = var_49; [L199] state_99 = init_100_arg_1 [L200] SORT_3 init_103_arg_1 = var_49; [L201] state_102 = init_103_arg_1 [L202] SORT_3 init_105_arg_1 = var_49; [L203] state_104 = init_105_arg_1 [L204] SORT_3 init_109_arg_1 = var_49; [L205] state_108 = init_109_arg_1 [L206] SORT_3 init_113_arg_1 = var_49; [L207] state_112 = init_113_arg_1 [L208] SORT_3 init_118_arg_1 = var_49; [L209] state_117 = init_118_arg_1 [L210] SORT_3 init_121_arg_1 = var_49; [L211] state_120 = init_121_arg_1 [L212] SORT_3 init_131_arg_1 = var_49; [L213] state_130 = init_131_arg_1 [L214] SORT_3 init_138_arg_1 = var_49; [L215] state_137 = init_138_arg_1 [L216] SORT_3 init_141_arg_1 = var_49; [L217] state_140 = init_141_arg_1 [L218] SORT_3 init_150_arg_1 = var_49; [L219] state_149 = init_150_arg_1 [L220] SORT_3 init_155_arg_1 = var_49; [L221] state_154 = init_155_arg_1 [L222] SORT_3 init_158_arg_1 = var_49; [L223] state_157 = init_158_arg_1 [L224] SORT_3 init_170_arg_1 = var_49; [L225] state_169 = init_170_arg_1 [L226] SORT_3 init_180_arg_1 = var_49; [L227] state_179 = init_180_arg_1 [L228] SORT_3 init_185_arg_1 = var_49; [L229] state_184 = init_185_arg_1 [L230] SORT_3 init_188_arg_1 = var_49; [L231] state_187 = init_188_arg_1 [L232] SORT_3 init_197_arg_1 = var_49; [L233] state_196 = init_197_arg_1 [L234] SORT_3 init_210_arg_1 = var_49; [L235] state_209 = init_210_arg_1 [L236] SORT_3 init_223_arg_1 = var_49; [L237] state_222 = init_223_arg_1 VAL [init_100_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_109_arg_1=0, init_113_arg_1=0, init_118_arg_1=0, init_121_arg_1=0, init_131_arg_1=0, init_138_arg_1=0, init_141_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_158_arg_1=0, init_170_arg_1=0, init_180_arg_1=0, init_185_arg_1=0, init_188_arg_1=0, init_197_arg_1=0, init_210_arg_1=0, init_223_arg_1=0, init_24_arg_1=1, init_27_arg_1=1, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_59_arg_1=0, init_63_arg_1=0, init_67_arg_1=0, init_83_arg_1=0, mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_179=0, state_184=0, state_187=0, state_196=0, state_209=0, state_222=0, state_23=1, state_26=1, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L240] input_2 = __VERIFIER_nondet_uchar() [L241] input_4 = __VERIFIER_nondet_uchar() [L242] input_5 = __VERIFIER_nondet_uchar() [L243] input_7 = __VERIFIER_nondet_uchar() [L244] EXPR input_7 & mask_SORT_6 VAL [init_100_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_109_arg_1=0, init_113_arg_1=0, init_118_arg_1=0, init_121_arg_1=0, init_131_arg_1=0, init_138_arg_1=0, init_141_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_158_arg_1=0, init_170_arg_1=0, init_180_arg_1=0, init_185_arg_1=0, init_188_arg_1=0, init_197_arg_1=0, init_210_arg_1=0, init_223_arg_1=0, init_24_arg_1=1, init_27_arg_1=1, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_59_arg_1=0, init_63_arg_1=0, init_67_arg_1=0, init_83_arg_1=0, input_7=0, mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_179=0, state_184=0, state_187=0, state_196=0, state_209=0, state_222=0, state_23=1, state_26=1, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_28=0, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L244] input_7 = input_7 & mask_SORT_6 [L245] input_8 = __VERIFIER_nondet_uchar() [L246] input_9 = __VERIFIER_nondet_uchar() [L247] input_10 = __VERIFIER_nondet_uchar() [L248] input_11 = __VERIFIER_nondet_uchar() [L249] input_13 = __VERIFIER_nondet_uchar() [L250] input_14 = __VERIFIER_nondet_uchar() [L251] input_15 = __VERIFIER_nondet_uchar() [L252] input_17 = __VERIFIER_nondet_uchar() [L253] input_18 = __VERIFIER_nondet_uchar() [L254] input_19 = __VERIFIER_nondet_uchar() [L255] input_20 = __VERIFIER_nondet_uchar() [L256] input_356 = __VERIFIER_nondet_uchar() [L257] input_378 = __VERIFIER_nondet_uchar() [L258] input_393 = __VERIFIER_nondet_uchar() [L259] input_408 = __VERIFIER_nondet_uchar() [L260] input_423 = __VERIFIER_nondet_uchar() [L261] input_438 = __VERIFIER_nondet_uchar() [L262] input_453 = __VERIFIER_nondet_uchar() [L263] input_468 = __VERIFIER_nondet_uchar() [L264] input_483 = __VERIFIER_nondet_uchar() [L265] input_498 = __VERIFIER_nondet_uchar() [L266] input_513 = __VERIFIER_nondet_uchar() [L267] input_528 = __VERIFIER_nondet_uchar() [L268] input_543 = __VERIFIER_nondet_uchar() [L269] input_558 = __VERIFIER_nondet_uchar() [L270] input_573 = __VERIFIER_nondet_uchar() [L271] input_588 = __VERIFIER_nondet_uchar() [L272] input_604 = __VERIFIER_nondet_uchar() [L273] input_606 = __VERIFIER_nondet_uchar() [L274] input_608 = __VERIFIER_nondet_uchar() [L275] input_610 = __VERIFIER_nondet_uchar() [L276] input_612 = __VERIFIER_nondet_uchar() [L277] input_614 = __VERIFIER_nondet_uchar() [L278] input_616 = __VERIFIER_nondet_uchar() [L279] input_618 = __VERIFIER_nondet_uchar() [L280] input_623 = __VERIFIER_nondet_uchar() [L281] input_664 = __VERIFIER_nondet_uchar() [L282] input_665 = __VERIFIER_nondet_uchar() [L283] input_666 = __VERIFIER_nondet_uchar() [L284] input_667 = __VERIFIER_nondet_uchar() [L285] input_670 = __VERIFIER_nondet_uchar() [L286] input_674 = __VERIFIER_nondet_uchar() [L287] input_678 = __VERIFIER_nondet_uchar() [L288] input_686 = __VERIFIER_nondet_uchar() [L289] input_690 = __VERIFIER_nondet_uchar() [L290] input_692 = __VERIFIER_nondet_uchar() [L291] input_696 = __VERIFIER_nondet_uchar() [L292] input_699 = __VERIFIER_nondet_uchar() [L293] input_703 = __VERIFIER_nondet_uchar() [L294] input_708 = __VERIFIER_nondet_uchar() [L295] input_712 = __VERIFIER_nondet_uchar() [L296] input_717 = __VERIFIER_nondet_uchar() [L297] input_719 = __VERIFIER_nondet_uchar() [L298] input_720 = __VERIFIER_nondet_uchar() [L299] input_722 = __VERIFIER_nondet_uchar() [L300] input_726 = __VERIFIER_nondet_uchar() [L301] input_732 = __VERIFIER_nondet_uchar() [L302] input_739 = __VERIFIER_nondet_uchar() [L303] input_740 = __VERIFIER_nondet_uchar() [L304] input_742 = __VERIFIER_nondet_uchar() [L305] input_746 = __VERIFIER_nondet_uchar() [L306] input_752 = __VERIFIER_nondet_uchar() [L307] input_754 = __VERIFIER_nondet_uchar() [L308] input_755 = __VERIFIER_nondet_uchar() [L309] input_757 = __VERIFIER_nondet_uchar() [L310] input_761 = __VERIFIER_nondet_uchar() [L311] input_767 = __VERIFIER_nondet_uchar() [L312] input_771 = __VERIFIER_nondet_uchar() [L313] input_776 = __VERIFIER_nondet_uchar() [L314] input_778 = __VERIFIER_nondet_uchar() [L315] input_784 = __VERIFIER_nondet_uchar() [L316] input_796 = __VERIFIER_nondet_uchar() [L317] input_801 = __VERIFIER_nondet_uchar() [L318] input_810 = __VERIFIER_nondet_uchar() [L319] input_829 = __VERIFIER_nondet_uchar() [L320] input_836 = __VERIFIER_nondet_uchar() [L321] input_847 = __VERIFIER_nondet_uchar() [L322] input_853 = __VERIFIER_nondet_uchar() [L323] input_859 = __VERIFIER_nondet_uchar() [L324] input_865 = __VERIFIER_nondet_uchar() [L325] input_871 = __VERIFIER_nondet_uchar() [L326] input_877 = __VERIFIER_nondet_uchar() [L327] input_883 = __VERIFIER_nondet_uchar() [L328] input_889 = __VERIFIER_nondet_uchar() [L329] input_895 = __VERIFIER_nondet_uchar() [L330] input_901 = __VERIFIER_nondet_uchar() [L331] input_907 = __VERIFIER_nondet_uchar() [L332] input_913 = __VERIFIER_nondet_uchar() [L333] input_919 = __VERIFIER_nondet_uchar() [L336] SORT_21 var_25_arg_0 = state_23; [L337] SORT_21 var_25_arg_1 = var_22; [L338] SORT_3 var_25 = var_25_arg_0 == var_25_arg_1; [L339] SORT_21 var_29_arg_0 = state_26; [L340] SORT_21 var_29_arg_1 = var_28; [L341] SORT_3 var_29 = var_29_arg_0 == var_29_arg_1; [L342] SORT_21 var_30_arg_0 = state_26; [L343] SORT_21 var_30_arg_1 = var_22; [L344] SORT_3 var_30 = var_30_arg_0 == var_30_arg_1; [L345] SORT_3 var_31_arg_0 = var_29; [L346] SORT_3 var_31_arg_1 = var_30; VAL [init_100_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_109_arg_1=0, init_113_arg_1=0, init_118_arg_1=0, init_121_arg_1=0, init_131_arg_1=0, init_138_arg_1=0, init_141_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_158_arg_1=0, init_170_arg_1=0, init_180_arg_1=0, init_185_arg_1=0, init_188_arg_1=0, init_197_arg_1=0, init_210_arg_1=0, init_223_arg_1=0, init_24_arg_1=1, init_27_arg_1=1, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_59_arg_1=0, init_63_arg_1=0, init_67_arg_1=0, init_83_arg_1=0, input_7=0, mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_179=0, state_184=0, state_187=0, state_196=0, state_209=0, state_222=0, state_23=1, state_26=1, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_25=1, var_25_arg_0=1, var_25_arg_1=1, var_28=0, var_29=0, var_29_arg_0=1, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31_arg_0=0, var_31_arg_1=1, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L347] EXPR var_31_arg_0 | var_31_arg_1 VAL [init_100_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_109_arg_1=0, init_113_arg_1=0, init_118_arg_1=0, init_121_arg_1=0, init_131_arg_1=0, init_138_arg_1=0, init_141_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_158_arg_1=0, init_170_arg_1=0, init_180_arg_1=0, init_185_arg_1=0, init_188_arg_1=0, init_197_arg_1=0, init_210_arg_1=0, init_223_arg_1=0, init_24_arg_1=1, init_27_arg_1=1, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_59_arg_1=0, init_63_arg_1=0, init_67_arg_1=0, init_83_arg_1=0, input_7=0, mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_179=0, state_184=0, state_187=0, state_196=0, state_209=0, state_222=0, state_23=1, state_26=1, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_25=1, var_25_arg_0=1, var_25_arg_1=1, var_28=0, var_29=0, var_29_arg_0=1, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31_arg_0=0, var_31_arg_1=1, var_32=2, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L347] SORT_3 var_31 = var_31_arg_0 | var_31_arg_1; [L348] SORT_21 var_33_arg_0 = state_26; [L349] SORT_21 var_33_arg_1 = var_32; [L350] SORT_3 var_33 = var_33_arg_0 == var_33_arg_1; [L351] SORT_3 var_34_arg_0 = var_31; [L352] SORT_3 var_34_arg_1 = var_33; VAL [init_100_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_109_arg_1=0, init_113_arg_1=0, init_118_arg_1=0, init_121_arg_1=0, init_131_arg_1=0, init_138_arg_1=0, init_141_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_158_arg_1=0, init_170_arg_1=0, init_180_arg_1=0, init_185_arg_1=0, init_188_arg_1=0, init_197_arg_1=0, init_210_arg_1=0, init_223_arg_1=0, init_24_arg_1=1, init_27_arg_1=1, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_59_arg_1=0, init_63_arg_1=0, init_67_arg_1=0, init_83_arg_1=0, input_7=0, mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_179=0, state_184=0, state_187=0, state_196=0, state_209=0, state_222=0, state_23=1, state_26=1, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_25=1, var_25_arg_0=1, var_25_arg_1=1, var_28=0, var_29=0, var_29_arg_0=1, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=1, var_31_arg_0=0, var_31_arg_1=1, var_32=2, var_33=0, var_33_arg_0=1, var_33_arg_1=2, var_34_arg_0=1, var_34_arg_1=0, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L353] EXPR var_34_arg_0 | var_34_arg_1 VAL [init_100_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_109_arg_1=0, init_113_arg_1=0, init_118_arg_1=0, init_121_arg_1=0, init_131_arg_1=0, init_138_arg_1=0, init_141_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_158_arg_1=0, init_170_arg_1=0, init_180_arg_1=0, init_185_arg_1=0, init_188_arg_1=0, init_197_arg_1=0, init_210_arg_1=0, init_223_arg_1=0, init_24_arg_1=1, init_27_arg_1=1, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_59_arg_1=0, init_63_arg_1=0, init_67_arg_1=0, init_83_arg_1=0, input_7=0, mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_179=0, state_184=0, state_187=0, state_196=0, state_209=0, state_222=0, state_23=1, state_26=1, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_25=1, var_25_arg_0=1, var_25_arg_1=1, var_28=0, var_29=0, var_29_arg_0=1, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=1, var_31_arg_0=0, var_31_arg_1=1, var_32=2, var_33=0, var_33_arg_0=1, var_33_arg_1=2, var_34_arg_0=1, var_34_arg_1=0, var_35=4, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L353] SORT_3 var_34 = var_34_arg_0 | var_34_arg_1; [L354] SORT_21 var_36_arg_0 = state_26; [L355] SORT_21 var_36_arg_1 = var_35; [L356] SORT_3 var_36 = var_36_arg_0 == var_36_arg_1; [L357] SORT_3 var_37_arg_0 = var_34; [L358] SORT_3 var_37_arg_1 = var_36; VAL [init_100_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_109_arg_1=0, init_113_arg_1=0, init_118_arg_1=0, init_121_arg_1=0, init_131_arg_1=0, init_138_arg_1=0, init_141_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_158_arg_1=0, init_170_arg_1=0, init_180_arg_1=0, init_185_arg_1=0, init_188_arg_1=0, init_197_arg_1=0, init_210_arg_1=0, init_223_arg_1=0, init_24_arg_1=1, init_27_arg_1=1, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_59_arg_1=0, init_63_arg_1=0, init_67_arg_1=0, init_83_arg_1=0, input_7=0, mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_179=0, state_184=0, state_187=0, state_196=0, state_209=0, state_222=0, state_23=1, state_26=1, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_25=1, var_25_arg_0=1, var_25_arg_1=1, var_28=0, var_29=0, var_29_arg_0=1, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=1, var_31_arg_0=0, var_31_arg_1=1, var_32=2, var_33=0, var_33_arg_0=1, var_33_arg_1=2, var_34=1, var_34_arg_0=1, var_34_arg_1=0, var_35=4, var_36=0, var_36_arg_0=1, var_36_arg_1=4, var_37_arg_0=1, var_37_arg_1=0, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L359] EXPR var_37_arg_0 | var_37_arg_1 VAL [init_100_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_109_arg_1=0, init_113_arg_1=0, init_118_arg_1=0, init_121_arg_1=0, init_131_arg_1=0, init_138_arg_1=0, init_141_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_158_arg_1=0, init_170_arg_1=0, init_180_arg_1=0, init_185_arg_1=0, init_188_arg_1=0, init_197_arg_1=0, init_210_arg_1=0, init_223_arg_1=0, init_24_arg_1=1, init_27_arg_1=1, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_59_arg_1=0, init_63_arg_1=0, init_67_arg_1=0, init_83_arg_1=0, input_7=0, mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_179=0, state_184=0, state_187=0, state_196=0, state_209=0, state_222=0, state_23=1, state_26=1, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_25=1, var_25_arg_0=1, var_25_arg_1=1, var_28=0, var_29=0, var_29_arg_0=1, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=1, var_31_arg_0=0, var_31_arg_1=1, var_32=2, var_33=0, var_33_arg_0=1, var_33_arg_1=2, var_34=1, var_34_arg_0=1, var_34_arg_1=0, var_35=4, var_36=0, var_36_arg_0=1, var_36_arg_1=4, var_37_arg_0=1, var_37_arg_1=0, var_38=64, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L359] SORT_3 var_37 = var_37_arg_0 | var_37_arg_1; [L360] SORT_21 var_39_arg_0 = state_26; [L361] SORT_21 var_39_arg_1 = var_38; [L362] SORT_3 var_39 = var_39_arg_0 == var_39_arg_1; [L363] SORT_3 var_40_arg_0 = var_37; [L364] SORT_3 var_40_arg_1 = var_39; VAL [init_100_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_109_arg_1=0, init_113_arg_1=0, init_118_arg_1=0, init_121_arg_1=0, init_131_arg_1=0, init_138_arg_1=0, init_141_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_158_arg_1=0, init_170_arg_1=0, init_180_arg_1=0, init_185_arg_1=0, init_188_arg_1=0, init_197_arg_1=0, init_210_arg_1=0, init_223_arg_1=0, init_24_arg_1=1, init_27_arg_1=1, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_59_arg_1=0, init_63_arg_1=0, init_67_arg_1=0, init_83_arg_1=0, input_7=0, mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_179=0, state_184=0, state_187=0, state_196=0, state_209=0, state_222=0, state_23=1, state_26=1, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_25=1, var_25_arg_0=1, var_25_arg_1=1, var_28=0, var_29=0, var_29_arg_0=1, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=1, var_31_arg_0=0, var_31_arg_1=1, var_32=2, var_33=0, var_33_arg_0=1, var_33_arg_1=2, var_34=1, var_34_arg_0=1, var_34_arg_1=0, var_35=4, var_36=0, var_36_arg_0=1, var_36_arg_1=4, var_37=1, var_37_arg_0=1, var_37_arg_1=0, var_38=64, var_39=0, var_39_arg_0=1, var_39_arg_1=64, var_40_arg_0=1, var_40_arg_1=0, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L365] EXPR var_40_arg_0 | var_40_arg_1 VAL [init_100_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_109_arg_1=0, init_113_arg_1=0, init_118_arg_1=0, init_121_arg_1=0, init_131_arg_1=0, init_138_arg_1=0, init_141_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_158_arg_1=0, init_170_arg_1=0, init_180_arg_1=0, init_185_arg_1=0, init_188_arg_1=0, init_197_arg_1=0, init_210_arg_1=0, init_223_arg_1=0, init_24_arg_1=1, init_27_arg_1=1, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_59_arg_1=0, init_63_arg_1=0, init_67_arg_1=0, init_83_arg_1=0, input_7=0, mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_179=0, state_184=0, state_187=0, state_196=0, state_209=0, state_222=0, state_23=1, state_26=1, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_25=1, var_25_arg_0=1, var_25_arg_1=1, var_28=0, var_29=0, var_29_arg_0=1, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=1, var_31_arg_0=0, var_31_arg_1=1, var_32=2, var_33=0, var_33_arg_0=1, var_33_arg_1=2, var_34=1, var_34_arg_0=1, var_34_arg_1=0, var_35=4, var_36=0, var_36_arg_0=1, var_36_arg_1=4, var_37=1, var_37_arg_0=1, var_37_arg_1=0, var_38=64, var_39=0, var_39_arg_0=1, var_39_arg_1=64, var_40_arg_0=1, var_40_arg_1=0, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L365] SORT_3 var_40 = var_40_arg_0 | var_40_arg_1; [L366] SORT_3 var_41_arg_0 = var_25; [L367] SORT_3 var_41_arg_1 = var_40; VAL [init_100_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_109_arg_1=0, init_113_arg_1=0, init_118_arg_1=0, init_121_arg_1=0, init_131_arg_1=0, init_138_arg_1=0, init_141_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_158_arg_1=0, init_170_arg_1=0, init_180_arg_1=0, init_185_arg_1=0, init_188_arg_1=0, init_197_arg_1=0, init_210_arg_1=0, init_223_arg_1=0, init_24_arg_1=1, init_27_arg_1=1, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_59_arg_1=0, init_63_arg_1=0, init_67_arg_1=0, init_83_arg_1=0, input_7=0, mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_179=0, state_184=0, state_187=0, state_196=0, state_209=0, state_222=0, state_23=1, state_26=1, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_25=1, var_25_arg_0=1, var_25_arg_1=1, var_28=0, var_29=0, var_29_arg_0=1, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=1, var_31_arg_0=0, var_31_arg_1=1, var_32=2, var_33=0, var_33_arg_0=1, var_33_arg_1=2, var_34=1, var_34_arg_0=1, var_34_arg_1=0, var_35=4, var_36=0, var_36_arg_0=1, var_36_arg_1=4, var_37=1, var_37_arg_0=1, var_37_arg_1=0, var_38=64, var_39=0, var_39_arg_0=1, var_39_arg_1=64, var_40=1, var_40_arg_0=1, var_40_arg_1=0, var_41_arg_0=1, var_41_arg_1=1, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L368] EXPR var_41_arg_0 & var_41_arg_1 VAL [init_100_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_109_arg_1=0, init_113_arg_1=0, init_118_arg_1=0, init_121_arg_1=0, init_131_arg_1=0, init_138_arg_1=0, init_141_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_158_arg_1=0, init_170_arg_1=0, init_180_arg_1=0, init_185_arg_1=0, init_188_arg_1=0, init_197_arg_1=0, init_210_arg_1=0, init_223_arg_1=0, init_24_arg_1=1, init_27_arg_1=1, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_59_arg_1=0, init_63_arg_1=0, init_67_arg_1=0, init_83_arg_1=0, input_7=0, mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_179=0, state_184=0, state_187=0, state_196=0, state_209=0, state_222=0, state_23=1, state_26=1, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_25=1, var_25_arg_0=1, var_25_arg_1=1, var_28=0, var_29=0, var_29_arg_0=1, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=1, var_31_arg_0=0, var_31_arg_1=1, var_32=2, var_33=0, var_33_arg_0=1, var_33_arg_1=2, var_34=1, var_34_arg_0=1, var_34_arg_1=0, var_35=4, var_36=0, var_36_arg_0=1, var_36_arg_1=4, var_37=1, var_37_arg_0=1, var_37_arg_1=0, var_38=64, var_39=0, var_39_arg_0=1, var_39_arg_1=64, var_40=1, var_40_arg_0=1, var_40_arg_1=0, var_41_arg_0=1, var_41_arg_1=1, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L368] SORT_3 var_41 = var_41_arg_0 & var_41_arg_1; [L369] SORT_21 var_42_arg_0 = state_23; [L370] SORT_21 var_42_arg_1 = var_22; [L371] SORT_3 var_42 = var_42_arg_0 == var_42_arg_1; [L372] SORT_3 var_43_arg_0 = var_42; [L373] SORT_3 var_43 = ~var_43_arg_0; [L374] SORT_3 var_44_arg_0 = var_41; [L375] SORT_3 var_44_arg_1 = var_43; VAL [init_100_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_109_arg_1=0, init_113_arg_1=0, init_118_arg_1=0, init_121_arg_1=0, init_131_arg_1=0, init_138_arg_1=0, init_141_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_158_arg_1=0, init_170_arg_1=0, init_180_arg_1=0, init_185_arg_1=0, init_188_arg_1=0, init_197_arg_1=0, init_210_arg_1=0, init_223_arg_1=0, init_24_arg_1=1, init_27_arg_1=1, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_59_arg_1=0, init_63_arg_1=0, init_67_arg_1=0, init_83_arg_1=0, input_7=0, mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_179=0, state_184=0, state_187=0, state_196=0, state_209=0, state_222=0, state_23=1, state_26=1, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_25=1, var_25_arg_0=1, var_25_arg_1=1, var_28=0, var_29=0, var_29_arg_0=1, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=1, var_31_arg_0=0, var_31_arg_1=1, var_32=2, var_33=0, var_33_arg_0=1, var_33_arg_1=2, var_34=1, var_34_arg_0=1, var_34_arg_1=0, var_35=4, var_36=0, var_36_arg_0=1, var_36_arg_1=4, var_37=1, var_37_arg_0=1, var_37_arg_1=0, var_38=64, var_39=0, var_39_arg_0=1, var_39_arg_1=64, var_40=1, var_40_arg_0=1, var_40_arg_1=0, var_41=1, var_41_arg_0=1, var_41_arg_1=1, var_42=1, var_42_arg_0=1, var_42_arg_1=1, var_43=254, var_43_arg_0=1, var_44_arg_0=1, var_44_arg_1=254, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L376] EXPR var_44_arg_0 | var_44_arg_1 VAL [init_100_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_109_arg_1=0, init_113_arg_1=0, init_118_arg_1=0, init_121_arg_1=0, init_131_arg_1=0, init_138_arg_1=0, init_141_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_158_arg_1=0, init_170_arg_1=0, init_180_arg_1=0, init_185_arg_1=0, init_188_arg_1=0, init_197_arg_1=0, init_210_arg_1=0, init_223_arg_1=0, init_24_arg_1=1, init_27_arg_1=1, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_59_arg_1=0, init_63_arg_1=0, init_67_arg_1=0, init_83_arg_1=0, input_7=0, mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_179=0, state_184=0, state_187=0, state_196=0, state_209=0, state_222=0, state_23=1, state_26=1, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_25=1, var_25_arg_0=1, var_25_arg_1=1, var_28=0, var_29=0, var_29_arg_0=1, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=1, var_31_arg_0=0, var_31_arg_1=1, var_32=2, var_33=0, var_33_arg_0=1, var_33_arg_1=2, var_34=1, var_34_arg_0=1, var_34_arg_1=0, var_35=4, var_36=0, var_36_arg_0=1, var_36_arg_1=4, var_37=1, var_37_arg_0=1, var_37_arg_1=0, var_38=64, var_39=0, var_39_arg_0=1, var_39_arg_1=64, var_40=1, var_40_arg_0=1, var_40_arg_1=0, var_41=1, var_41_arg_0=1, var_41_arg_1=1, var_42=1, var_42_arg_0=1, var_42_arg_1=1, var_43=254, var_43_arg_0=1, var_44_arg_0=1, var_44_arg_1=254, var_45=1, var_49=0, var_728=8, var_748=16, var_763=32] [L376] SORT_3 var_44 = var_44_arg_0 | var_44_arg_1; [L377] SORT_3 var_46_arg_0 = var_44; [L378] SORT_3 var_46 = ~var_46_arg_0; [L379] SORT_3 var_47_arg_0 = var_45; [L380] SORT_3 var_47_arg_1 = var_46; VAL [init_100_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_109_arg_1=0, init_113_arg_1=0, init_118_arg_1=0, init_121_arg_1=0, init_131_arg_1=0, init_138_arg_1=0, init_141_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_158_arg_1=0, init_170_arg_1=0, init_180_arg_1=0, init_185_arg_1=0, init_188_arg_1=0, init_197_arg_1=0, init_210_arg_1=0, init_223_arg_1=0, init_24_arg_1=1, init_27_arg_1=1, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_59_arg_1=0, init_63_arg_1=0, init_67_arg_1=0, init_83_arg_1=0, input_7=0, mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_179=0, state_184=0, state_187=0, state_196=0, state_209=0, state_222=0, state_23=1, state_26=1, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_25=1, var_25_arg_0=1, var_25_arg_1=1, var_28=0, var_29=0, var_29_arg_0=1, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=1, var_31_arg_0=0, var_31_arg_1=1, var_32=2, var_33=0, var_33_arg_0=1, var_33_arg_1=2, var_34=1, var_34_arg_0=1, var_34_arg_1=0, var_35=4, var_36=0, var_36_arg_0=1, var_36_arg_1=4, var_37=1, var_37_arg_0=1, var_37_arg_1=0, var_38=64, var_39=0, var_39_arg_0=1, var_39_arg_1=64, var_40=1, var_40_arg_0=1, var_40_arg_1=0, var_41=1, var_41_arg_0=1, var_41_arg_1=1, var_42=1, var_42_arg_0=1, var_42_arg_1=1, var_43=254, var_43_arg_0=1, var_44=254, var_44_arg_0=1, var_44_arg_1=254, var_45=1, var_46=1, var_46_arg_0=254, var_47_arg_0=1, var_47_arg_1=1, var_49=0, var_728=8, var_748=16, var_763=32] [L381] EXPR var_47_arg_0 & var_47_arg_1 VAL [init_100_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_109_arg_1=0, init_113_arg_1=0, init_118_arg_1=0, init_121_arg_1=0, init_131_arg_1=0, init_138_arg_1=0, init_141_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_158_arg_1=0, init_170_arg_1=0, init_180_arg_1=0, init_185_arg_1=0, init_188_arg_1=0, init_197_arg_1=0, init_210_arg_1=0, init_223_arg_1=0, init_24_arg_1=1, init_27_arg_1=1, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_59_arg_1=0, init_63_arg_1=0, init_67_arg_1=0, init_83_arg_1=0, input_7=0, mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_179=0, state_184=0, state_187=0, state_196=0, state_209=0, state_222=0, state_23=1, state_26=1, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_25=1, var_25_arg_0=1, var_25_arg_1=1, var_28=0, var_29=0, var_29_arg_0=1, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=1, var_31_arg_0=0, var_31_arg_1=1, var_32=2, var_33=0, var_33_arg_0=1, var_33_arg_1=2, var_34=1, var_34_arg_0=1, var_34_arg_1=0, var_35=4, var_36=0, var_36_arg_0=1, var_36_arg_1=4, var_37=1, var_37_arg_0=1, var_37_arg_1=0, var_38=64, var_39=0, var_39_arg_0=1, var_39_arg_1=64, var_40=1, var_40_arg_0=1, var_40_arg_1=0, var_41=1, var_41_arg_0=1, var_41_arg_1=1, var_42=1, var_42_arg_0=1, var_42_arg_1=1, var_43=254, var_43_arg_0=1, var_44=254, var_44_arg_0=1, var_44_arg_1=254, var_45=1, var_46=1, var_46_arg_0=254, var_47_arg_0=1, var_47_arg_1=1, var_49=0, var_728=8, var_748=16, var_763=32] [L381] SORT_3 var_47 = var_47_arg_0 & var_47_arg_1; [L382] EXPR var_47 & mask_SORT_3 VAL [init_100_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_109_arg_1=0, init_113_arg_1=0, init_118_arg_1=0, init_121_arg_1=0, init_131_arg_1=0, init_138_arg_1=0, init_141_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_158_arg_1=0, init_170_arg_1=0, init_180_arg_1=0, init_185_arg_1=0, init_188_arg_1=0, init_197_arg_1=0, init_210_arg_1=0, init_223_arg_1=0, init_24_arg_1=1, init_27_arg_1=1, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_59_arg_1=0, init_63_arg_1=0, init_67_arg_1=0, init_83_arg_1=0, input_7=0, mask_SORT_12=15, mask_SORT_16=255, mask_SORT_1=3, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_1=2, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_102=0, state_104=0, state_108=0, state_112=0, state_117=0, state_120=0, state_130=0, state_137=0, state_140=0, state_149=0, state_154=0, state_157=0, state_169=0, state_179=0, state_184=0, state_187=0, state_196=0, state_209=0, state_222=0, state_23=1, state_26=1, state_50=0, state_52=0, state_54=0, state_58=0, state_62=0, state_66=0, state_82=0, state_99=0, var_134=0, var_22=1, var_25=1, var_25_arg_0=1, var_25_arg_1=1, var_28=0, var_29=0, var_29_arg_0=1, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=1, var_31_arg_0=0, var_31_arg_1=1, var_32=2, var_33=0, var_33_arg_0=1, var_33_arg_1=2, var_34=1, var_34_arg_0=1, var_34_arg_1=0, var_35=4, var_36=0, var_36_arg_0=1, var_36_arg_1=4, var_37=1, var_37_arg_0=1, var_37_arg_1=0, var_38=64, var_39=0, var_39_arg_0=1, var_39_arg_1=64, var_40=1, var_40_arg_0=1, var_40_arg_1=0, var_41=1, var_41_arg_0=1, var_41_arg_1=1, var_42=1, var_42_arg_0=1, var_42_arg_1=1, var_43=254, var_43_arg_0=1, var_44=254, var_44_arg_0=1, var_44_arg_1=254, var_45=1, var_46=1, var_46_arg_0=254, var_47=1, var_47_arg_0=1, var_47_arg_1=1, var_49=0, var_728=8, var_748=16, var_763=32] [L382] var_47 = var_47 & mask_SORT_3 [L383] SORT_3 bad_48_arg_0 = var_47; [L384] CALL __VERIFIER_assert(!(bad_48_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, 833 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 20.8s, OverallIterations: 13, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 9.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 73137 SdHoareTripleChecker+Valid, 4.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 73137 mSDsluCounter, 88030 SdHoareTripleChecker+Invalid, 3.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 68176 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2172 IncrementalHoareTripleChecker+Invalid, 2184 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 19854 mSDtfsCounter, 2172 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 37 SyntacticMatches, 3 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 389 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=868occurred in iteration=11, InterpolantAutomatonStates: 103, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 12 MinimizatonAttempts, 16395 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 8.7s InterpolantComputationTime, 1094 NumberOfCodeBlocks, 1094 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 995 ConstructedInterpolants, 0 QuantifiedInterpolants, 4250 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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 [2023-11-26 10:50:56,867 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_pj_icu_icctl_p4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme --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 ec4ad5c3087d33b41ea5a98e18a71d9d74f551b4f0d4a83a1cb74449f522f78e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 10:50:59,578 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 10:50:59,724 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-26 10:50:59,734 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 10:50:59,737 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 10:50:59,781 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 10:50:59,782 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 10:50:59,783 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 10:50:59,784 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 10:50:59,789 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 10:50:59,789 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 10:50:59,790 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 10:50:59,790 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 10:50:59,792 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 10:50:59,792 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 10:50:59,793 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 10:50:59,793 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 10:50:59,794 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 10:50:59,794 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 10:50:59,795 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 10:50:59,796 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 10:50:59,796 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-26 10:50:59,797 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-26 10:50:59,797 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-26 10:50:59,798 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 10:50:59,798 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 10:50:59,799 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 10:50:59,799 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 10:50:59,800 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 10:50:59,800 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 10:50:59,802 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 10:50:59,802 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 10:50:59,802 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 10:50:59,803 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 10:50:59,803 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-26 10:50:59,803 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-26 10:50:59,804 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 10:50:59,805 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 10:50:59,805 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 10:50:59,805 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 10:50:59,805 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 10:50:59,806 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-26 10:50:59,806 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_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec4ad5c3087d33b41ea5a98e18a71d9d74f551b4f0d4a83a1cb74449f522f78e [2023-11-26 10:51:00,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 10:51:00,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 10:51:00,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 10:51:00,270 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 10:51:00,271 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 10:51:00,272 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_pj_icu_icctl_p4.c [2023-11-26 10:51:03,378 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 10:51:03,866 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 10:51:03,868 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_pj_icu_icctl_p4.c [2023-11-26 10:51:03,895 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/data/e967cd717/396c977fe9be4890966737faa9710a0f/FLAG9fd5050bc [2023-11-26 10:51:03,914 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/data/e967cd717/396c977fe9be4890966737faa9710a0f [2023-11-26 10:51:03,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 10:51:03,922 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 10:51:03,926 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 10:51:03,926 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 10:51:03,932 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 10:51:03,933 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:51:03" (1/1) ... [2023-11-26 10:51:03,934 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69f82a29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:03, skipping insertion in model container [2023-11-26 10:51:03,934 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:51:03" (1/1) ... [2023-11-26 10:51:04,058 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 10:51:04,277 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_23f73d91-a93e-43dd-9a74-821a9c713975/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_pj_icu_icctl_p4.c[1268,1281] [2023-11-26 10:51:04,820 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 10:51:04,836 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 10:51:04,852 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_23f73d91-a93e-43dd-9a74-821a9c713975/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_QF_BV_pj_icu_icctl_p4.c[1268,1281] [2023-11-26 10:51:05,111 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 10:51:05,177 INFO L206 MainTranslator]: Completed translation [2023-11-26 10:51:05,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:05 WrapperNode [2023-11-26 10:51:05,178 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 10:51:05,179 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 10:51:05,180 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 10:51:05,180 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 10:51:05,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:05" (1/1) ... [2023-11-26 10:51:05,247 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:05" (1/1) ... [2023-11-26 10:51:05,390 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2615 [2023-11-26 10:51:05,391 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 10:51:05,392 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 10:51:05,393 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 10:51:05,393 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 10:51:05,405 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:05" (1/1) ... [2023-11-26 10:51:05,405 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:05" (1/1) ... [2023-11-26 10:51:05,431 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:05" (1/1) ... [2023-11-26 10:51:05,498 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-11-26 10:51:05,500 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:05" (1/1) ... [2023-11-26 10:51:05,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:05" (1/1) ... [2023-11-26 10:51:05,618 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:05" (1/1) ... [2023-11-26 10:51:05,626 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:05" (1/1) ... [2023-11-26 10:51:05,634 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:05" (1/1) ... [2023-11-26 10:51:05,650 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:05" (1/1) ... [2023-11-26 10:51:05,675 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 10:51:05,676 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 10:51:05,676 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 10:51:05,676 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 10:51:05,677 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:51:05" (1/1) ... [2023-11-26 10:51:05,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 10:51:05,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 10:51:05,715 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 10:51:05,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23f73d91-a93e-43dd-9a74-821a9c713975/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 10:51:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 10:51:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-11-26 10:51:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 10:51:05,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 10:51:06,310 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 10:51:06,313 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation