./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 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_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS --witnessprinter.witness.filename witness.graphml --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 67e059c33a41ae8b9e2c5cf27b32223caaf1b02cd8d48df759d586382f492369 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 04:12:23,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 04:12:23,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 04:12:23,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 04:12:23,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 04:12:23,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 04:12:23,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 04:12:23,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 04:12:23,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 04:12:23,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 04:12:23,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 04:12:23,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 04:12:23,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 04:12:23,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 04:12:23,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 04:12:23,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 04:12:23,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 04:12:23,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 04:12:23,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 04:12:23,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 04:12:23,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 04:12:23,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 04:12:23,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 04:12:23,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 04:12:23,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 04:12:23,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 04:12:23,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 04:12:23,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 04:12:23,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 04:12:23,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 04:12:23,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 04:12:23,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 04:12:23,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 04:12:23,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 04:12:23,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 04:12:23,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 04:12:23,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 04:12:23,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 04:12:23,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 04:12:23,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 04:12:23,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 04:12:23,942 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-23 04:12:23,979 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 04:12:23,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 04:12:23,980 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 04:12:23,980 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 04:12:23,981 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 04:12:23,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 04:12:23,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 04:12:23,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 04:12:23,983 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 04:12:23,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 04:12:23,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 04:12:23,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 04:12:23,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 04:12:23,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 04:12:23,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 04:12:23,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 04:12:23,986 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 04:12:23,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 04:12:23,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 04:12:23,987 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 04:12:23,988 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 04:12:23,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 04:12:23,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 04:12:23,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 04:12:23,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 04:12:23,989 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 04:12:23,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 04:12:23,989 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 04:12:23,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 04:12:23,991 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 04:12:23,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 04:12:23,991 INFO L138 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_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67e059c33a41ae8b9e2c5cf27b32223caaf1b02cd8d48df759d586382f492369 [2022-11-23 04:12:24,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 04:12:24,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 04:12:24,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 04:12:24,359 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 04:12:24,359 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 04:12:24,361 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c [2022-11-23 04:12:27,504 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 04:12:27,774 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 04:12:27,777 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c [2022-11-23 04:12:27,790 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/data/8cbba4b72/b67efea48fde4011be5e56af7dd2d043/FLAGa69aa6464 [2022-11-23 04:12:27,805 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/data/8cbba4b72/b67efea48fde4011be5e56af7dd2d043 [2022-11-23 04:12:27,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 04:12:27,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 04:12:27,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 04:12:27,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 04:12:27,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 04:12:27,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:12:27" (1/1) ... [2022-11-23 04:12:27,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a43758 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:27, skipping insertion in model container [2022-11-23 04:12:27,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:12:27" (1/1) ... [2022-11-23 04:12:27,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 04:12:27,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 04:12:28,006 WARN L237 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_e208c529-2649-4a0d-8130-a199b8cd2f95/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c[1107,1120] [2022-11-23 04:12:28,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 04:12:28,103 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 04:12:28,117 WARN L237 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_e208c529-2649-4a0d-8130-a199b8cd2f95/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c[1107,1120] [2022-11-23 04:12:28,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 04:12:28,215 INFO L208 MainTranslator]: Completed translation [2022-11-23 04:12:28,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:28 WrapperNode [2022-11-23 04:12:28,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 04:12:28,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 04:12:28,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 04:12:28,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 04:12:28,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:28" (1/1) ... [2022-11-23 04:12:28,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:28" (1/1) ... [2022-11-23 04:12:28,302 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 323 [2022-11-23 04:12:28,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 04:12:28,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 04:12:28,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 04:12:28,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 04:12:28,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:28" (1/1) ... [2022-11-23 04:12:28,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:28" (1/1) ... [2022-11-23 04:12:28,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:28" (1/1) ... [2022-11-23 04:12:28,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:28" (1/1) ... [2022-11-23 04:12:28,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:28" (1/1) ... [2022-11-23 04:12:28,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:28" (1/1) ... [2022-11-23 04:12:28,346 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:28" (1/1) ... [2022-11-23 04:12:28,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:28" (1/1) ... [2022-11-23 04:12:28,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 04:12:28,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 04:12:28,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 04:12:28,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 04:12:28,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:28" (1/1) ... [2022-11-23 04:12:28,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 04:12:28,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 04:12:28,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 04:12:28,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 04:12:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 04:12:28,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 04:12:28,560 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 04:12:28,562 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 04:12:29,253 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 04:12:29,261 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 04:12:29,262 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-23 04:12:29,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:12:29 BoogieIcfgContainer [2022-11-23 04:12:29,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 04:12:29,267 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 04:12:29,267 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 04:12:29,271 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 04:12:29,271 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:12:27" (1/3) ... [2022-11-23 04:12:29,272 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a954df5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:12:29, skipping insertion in model container [2022-11-23 04:12:29,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:28" (2/3) ... [2022-11-23 04:12:29,273 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a954df5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:12:29, skipping insertion in model container [2022-11-23 04:12:29,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:12:29" (3/3) ... [2022-11-23 04:12:29,275 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.eq_sdp_v6.c [2022-11-23 04:12:29,297 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 04:12:29,298 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 04:12:29,352 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 04:12:29,359 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=LoopsAndPotentialCycles, 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;@2f3c80f5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 04:12:29,359 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 04:12:29,366 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 04:12:29,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-23 04:12:29,376 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 04:12:29,377 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-23 04:12:29,379 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 04:12:29,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 04:12:29,389 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-11-23 04:12:29,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 04:12:29,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622662470] [2022-11-23 04:12:29,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 04:12:29,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 04:12:29,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-23 04:12:29,750 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-23 04:12:29,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-23 04:12:29,899 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-23 04:12:29,901 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-23 04:12:29,902 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-23 04:12:29,905 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 04:12:29,910 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-11-23 04:12:29,915 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-23 04:12:29,946 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-23 04:12:29,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 04:12:29 BoogieIcfgContainer [2022-11-23 04:12:29,965 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-23 04:12:29,967 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-23 04:12:29,967 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-23 04:12:29,968 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-23 04:12:29,968 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:12:29" (3/4) ... [2022-11-23 04:12:29,975 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-23 04:12:29,975 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-23 04:12:29,977 INFO L158 Benchmark]: Toolchain (without parser) took 2167.73ms. Allocated memory was 174.1MB in the beginning and 220.2MB in the end (delta: 46.1MB). Free memory was 126.4MB in the beginning and 136.5MB in the end (delta: -10.1MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2022-11-23 04:12:29,978 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 174.1MB. Free memory is still 144.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 04:12:29,979 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.91ms. Allocated memory is still 174.1MB. Free memory was 126.2MB in the beginning and 109.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-23 04:12:29,980 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.48ms. Allocated memory is still 174.1MB. Free memory was 109.5MB in the beginning and 106.0MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-23 04:12:29,982 INFO L158 Benchmark]: Boogie Preprocessor took 49.53ms. Allocated memory is still 174.1MB. Free memory was 106.0MB in the beginning and 104.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-23 04:12:29,987 INFO L158 Benchmark]: RCFGBuilder took 909.76ms. Allocated memory was 174.1MB in the beginning and 220.2MB in the end (delta: 46.1MB). Free memory was 104.0MB in the beginning and 164.8MB in the end (delta: -60.8MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2022-11-23 04:12:29,989 INFO L158 Benchmark]: TraceAbstraction took 698.40ms. Allocated memory is still 220.2MB. Free memory was 163.7MB in the beginning and 136.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-23 04:12:29,990 INFO L158 Benchmark]: Witness Printer took 8.66ms. Allocated memory is still 220.2MB. Free memory is still 136.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 04:12:29,994 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 174.1MB. Free memory is still 144.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.91ms. Allocated memory is still 174.1MB. Free memory was 126.2MB in the beginning and 109.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.48ms. Allocated memory is still 174.1MB. Free memory was 109.5MB in the beginning and 106.0MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.53ms. Allocated memory is still 174.1MB. Free memory was 106.0MB in the beginning and 104.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 909.76ms. Allocated memory was 174.1MB in the beginning and 220.2MB in the end (delta: 46.1MB). Free memory was 104.0MB in the beginning and 164.8MB in the end (delta: -60.8MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. * TraceAbstraction took 698.40ms. Allocated memory is still 220.2MB. Free memory was 163.7MB in the beginning and 136.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Witness Printer took 8.66ms. Allocated memory is still 220.2MB. Free memory is still 136.5MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - 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: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 151, overapproximation of bitwiseAnd at line 116. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 8); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (8 - 1); [L28] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 1); [L29] const SORT_5 msb_SORT_5 = (SORT_5)1 << (1 - 1); [L31] const SORT_1 var_9 = 0; [L32] const SORT_5 var_22 = 0; [L33] const SORT_5 var_31 = 1; [L34] const SORT_1 var_109 = 1; [L36] SORT_1 input_2; [L37] SORT_1 input_3; [L38] SORT_1 input_4; [L39] SORT_5 input_6; [L40] SORT_5 input_7; [L41] SORT_5 input_8; [L42] SORT_5 input_35; [L43] SORT_5 input_37; [L44] SORT_5 input_39; [L45] SORT_5 input_51; [L47] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L48] SORT_1 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L49] SORT_1 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L50] SORT_5 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L51] SORT_1 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L52] SORT_5 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L53] SORT_5 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L54] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L55] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L56] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L57] SORT_5 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L58] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L59] SORT_5 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L60] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L61] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L62] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L63] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L64] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L65] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L66] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L68] SORT_1 init_11_arg_1 = var_9; [L69] state_10 = init_11_arg_1 [L70] SORT_1 init_13_arg_1 = var_9; [L71] state_12 = init_13_arg_1 [L72] SORT_1 init_19_arg_1 = var_9; [L73] state_18 = init_19_arg_1 [L74] SORT_5 init_24_arg_1 = var_22; [L75] state_23 = init_24_arg_1 [L76] SORT_1 init_27_arg_1 = var_9; [L77] state_26 = init_27_arg_1 [L78] SORT_5 init_42_arg_1 = var_22; [L79] state_41 = init_42_arg_1 [L80] SORT_5 init_44_arg_1 = var_22; [L81] state_43 = init_44_arg_1 [L82] SORT_1 init_46_arg_1 = var_9; [L83] state_45 = init_46_arg_1 [L84] SORT_1 init_48_arg_1 = var_9; [L85] state_47 = init_48_arg_1 [L86] SORT_1 init_50_arg_1 = var_9; [L87] state_49 = init_50_arg_1 [L88] SORT_5 init_54_arg_1 = var_22; [L89] state_53 = init_54_arg_1 [L90] SORT_1 init_56_arg_1 = var_9; [L91] state_55 = init_56_arg_1 [L92] SORT_5 init_58_arg_1 = var_22; [L93] state_57 = init_58_arg_1 [L94] SORT_1 init_60_arg_1 = var_9; [L95] state_59 = init_60_arg_1 [L96] SORT_1 init_63_arg_1 = var_9; [L97] state_62 = init_63_arg_1 [L98] SORT_1 init_65_arg_1 = var_9; [L99] state_64 = init_65_arg_1 [L100] SORT_1 init_67_arg_1 = var_9; [L101] state_66 = init_67_arg_1 [L102] SORT_1 init_69_arg_1 = var_9; [L103] state_68 = init_69_arg_1 [L104] SORT_1 init_71_arg_1 = var_9; [L105] state_70 = init_71_arg_1 [L106] SORT_1 init_73_arg_1 = var_9; [L107] state_72 = init_73_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_19_arg_1=0, init_24_arg_1=0, init_27_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, mask_SORT_1=255, mask_SORT_5=1, msb_SORT_1=128, msb_SORT_5=1, state_10=0, state_12=0, state_18=0, state_23=0, state_26=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_53=0, state_55=0, state_57=0, state_59=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, var_109=1, var_22=0, var_31=1, var_9=0] [L110] input_2 = __VERIFIER_nondet_uchar() [L111] input_3 = __VERIFIER_nondet_uchar() [L112] input_4 = __VERIFIER_nondet_uchar() [L113] input_6 = __VERIFIER_nondet_uchar() [L114] input_7 = __VERIFIER_nondet_uchar() [L115] input_8 = __VERIFIER_nondet_uchar() [L116] input_8 = input_8 & mask_SORT_5 [L117] input_35 = __VERIFIER_nondet_uchar() [L118] input_37 = __VERIFIER_nondet_uchar() [L119] input_39 = __VERIFIER_nondet_uchar() [L120] input_51 = __VERIFIER_nondet_uchar() [L123] SORT_1 var_16_arg_0 = state_10; [L124] SORT_5 var_16 = var_16_arg_0 >> 0; [L125] var_16 = var_16 & mask_SORT_5 [L126] SORT_1 var_15_arg_0 = state_10; [L127] SORT_1 var_15_arg_1 = state_12; [L128] SORT_1 var_15 = var_15_arg_0 + var_15_arg_1; [L129] SORT_1 var_14_arg_0 = state_10; [L130] SORT_1 var_14_arg_1 = state_12; [L131] SORT_1 var_14 = var_14_arg_0 - var_14_arg_1; [L132] SORT_5 var_17_arg_0 = var_16; [L133] SORT_1 var_17_arg_1 = var_15; [L134] SORT_1 var_17_arg_2 = var_14; [L135] SORT_1 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L136] SORT_1 var_21_arg_0 = var_17; [L137] SORT_1 var_21_arg_1 = state_18; [L138] SORT_1 var_21 = var_21_arg_0 + var_21_arg_1; [L139] SORT_1 var_20_arg_0 = var_17; [L140] SORT_1 var_20_arg_1 = state_18; [L141] SORT_1 var_20 = var_20_arg_0 - var_20_arg_1; [L142] SORT_5 var_25_arg_0 = state_23; [L143] SORT_1 var_25_arg_1 = var_21; [L144] SORT_1 var_25_arg_2 = var_20; [L145] SORT_1 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; [L146] var_25 = var_25 & mask_SORT_1 [L147] SORT_1 var_28_arg_0 = var_25; [L148] SORT_1 var_28_arg_1 = state_26; [L149] SORT_5 var_28 = var_28_arg_0 == var_28_arg_1; [L150] SORT_5 var_32_arg_0 = var_28; [L151] SORT_5 var_32 = ~var_32_arg_0; [L152] SORT_5 var_33_arg_0 = var_31; [L153] SORT_5 var_33_arg_1 = var_32; [L154] SORT_5 var_33 = var_33_arg_0 & var_33_arg_1; [L155] var_33 = var_33 & mask_SORT_5 [L156] SORT_5 bad_34_arg_0 = var_33; [L157] CALL __VERIFIER_assert(!(bad_34_arg_0)) [L20] COND TRUE !(cond) VAL [cond=0, unknown-#in~cond-unknown=0] [L20] reach_error() VAL [cond=0, unknown-#in~cond-unknown=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 11 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-23 04:12:30,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS --witnessprinter.witness.filename witness.graphml --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 67e059c33a41ae8b9e2c5cf27b32223caaf1b02cd8d48df759d586382f492369 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 04:12:32,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 04:12:32,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 04:12:32,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 04:12:32,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 04:12:32,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 04:12:32,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 04:12:32,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 04:12:32,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 04:12:32,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 04:12:32,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 04:12:32,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 04:12:32,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 04:12:32,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 04:12:32,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 04:12:32,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 04:12:32,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 04:12:32,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 04:12:32,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 04:12:32,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 04:12:32,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 04:12:32,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 04:12:32,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 04:12:32,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 04:12:32,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 04:12:32,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 04:12:32,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 04:12:32,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 04:12:32,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 04:12:32,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 04:12:32,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 04:12:32,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 04:12:32,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 04:12:32,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 04:12:32,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 04:12:32,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 04:12:32,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 04:12:32,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 04:12:32,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 04:12:32,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 04:12:32,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 04:12:32,940 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-23 04:12:32,984 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 04:12:32,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 04:12:32,986 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 04:12:32,986 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 04:12:32,987 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 04:12:32,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 04:12:32,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 04:12:32,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 04:12:32,989 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 04:12:32,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 04:12:32,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 04:12:32,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 04:12:32,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 04:12:32,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 04:12:32,992 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 04:12:32,992 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 04:12:32,992 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 04:12:32,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 04:12:32,993 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 04:12:32,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 04:12:32,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 04:12:32,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 04:12:32,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 04:12:32,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 04:12:32,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 04:12:32,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 04:12:32,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 04:12:32,995 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-23 04:12:32,995 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 04:12:32,996 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 04:12:32,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 04:12:32,996 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 04:12:32,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 04:12:32,997 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-23 04:12:32,997 INFO L138 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_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67e059c33a41ae8b9e2c5cf27b32223caaf1b02cd8d48df759d586382f492369 [2022-11-23 04:12:33,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 04:12:33,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 04:12:33,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 04:12:33,428 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 04:12:33,429 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 04:12:33,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c [2022-11-23 04:12:36,499 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 04:12:36,798 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 04:12:36,799 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c [2022-11-23 04:12:36,823 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/data/bce18228a/17943ecef20d4129974f12cc192a11a6/FLAG3670c17b3 [2022-11-23 04:12:36,841 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/data/bce18228a/17943ecef20d4129974f12cc192a11a6 [2022-11-23 04:12:36,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 04:12:36,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 04:12:36,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 04:12:36,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 04:12:36,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 04:12:36,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:12:36" (1/1) ... [2022-11-23 04:12:36,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d9cf73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:36, skipping insertion in model container [2022-11-23 04:12:36,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:12:36" (1/1) ... [2022-11-23 04:12:36,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 04:12:36,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 04:12:37,135 WARN L237 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_e208c529-2649-4a0d-8130-a199b8cd2f95/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c[1107,1120] [2022-11-23 04:12:37,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 04:12:37,289 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 04:12:37,304 WARN L237 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_e208c529-2649-4a0d-8130-a199b8cd2f95/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c[1107,1120] [2022-11-23 04:12:37,387 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 04:12:37,401 INFO L208 MainTranslator]: Completed translation [2022-11-23 04:12:37,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:37 WrapperNode [2022-11-23 04:12:37,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 04:12:37,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 04:12:37,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 04:12:37,403 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 04:12:37,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:37" (1/1) ... [2022-11-23 04:12:37,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:37" (1/1) ... [2022-11-23 04:12:37,459 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 323 [2022-11-23 04:12:37,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 04:12:37,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 04:12:37,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 04:12:37,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 04:12:37,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:37" (1/1) ... [2022-11-23 04:12:37,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:37" (1/1) ... [2022-11-23 04:12:37,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:37" (1/1) ... [2022-11-23 04:12:37,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:37" (1/1) ... [2022-11-23 04:12:37,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:37" (1/1) ... [2022-11-23 04:12:37,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:37" (1/1) ... [2022-11-23 04:12:37,517 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:37" (1/1) ... [2022-11-23 04:12:37,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:37" (1/1) ... [2022-11-23 04:12:37,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 04:12:37,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 04:12:37,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 04:12:37,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 04:12:37,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:37" (1/1) ... [2022-11-23 04:12:37,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 04:12:37,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 04:12:37,569 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 04:12:37,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 04:12:37,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 04:12:37,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 04:12:37,793 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 04:12:37,794 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 04:12:38,353 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 04:12:38,361 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 04:12:38,367 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-23 04:12:38,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:12:38 BoogieIcfgContainer [2022-11-23 04:12:38,370 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 04:12:38,372 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 04:12:38,374 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 04:12:38,377 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 04:12:38,377 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:12:36" (1/3) ... [2022-11-23 04:12:38,379 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a159824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:12:38, skipping insertion in model container [2022-11-23 04:12:38,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:12:37" (2/3) ... [2022-11-23 04:12:38,382 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a159824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:12:38, skipping insertion in model container [2022-11-23 04:12:38,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:12:38" (3/3) ... [2022-11-23 04:12:38,384 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.eq_sdp_v6.c [2022-11-23 04:12:38,405 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 04:12:38,405 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 04:12:38,472 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 04:12:38,480 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=LoopsAndPotentialCycles, 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;@5fd6d9a5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 04:12:38,481 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 04:12:38,485 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 04:12:38,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-23 04:12:38,494 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 04:12:38,495 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-23 04:12:38,496 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 04:12:38,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 04:12:38,504 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-11-23 04:12:38,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-23 04:12:38,525 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2122319698] [2022-11-23 04:12:38,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 04:12:38,526 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-23 04:12:38,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/mathsat [2022-11-23 04:12:38,531 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-23 04:12:38,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-23 04:12:38,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 04:12:38,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-23 04:12:38,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 04:12:39,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 04:12:39,140 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 04:12:39,141 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-23 04:12:39,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2122319698] [2022-11-23 04:12:39,142 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2122319698] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 04:12:39,143 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 04:12:39,143 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 04:12:39,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126476802] [2022-11-23 04:12:39,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 04:12:39,151 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 04:12:39,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-23 04:12:39,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 04:12:39,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 04:12:39,196 INFO L87 Difference]: Start difference. First operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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) [2022-11-23 04:12:39,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 04:12:39,346 INFO L93 Difference]: Finished difference Result 20 states and 30 transitions. [2022-11-23 04:12:39,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 04:12:39,350 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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 5 [2022-11-23 04:12:39,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 04:12:39,358 INFO L225 Difference]: With dead ends: 20 [2022-11-23 04:12:39,359 INFO L226 Difference]: Without dead ends: 11 [2022-11-23 04:12:39,362 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-23 04:12:39,367 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 4 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-23 04:12:39,368 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 13 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-23 04:12:39,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2022-11-23 04:12:39,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 9. [2022-11-23 04:12:39,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 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) [2022-11-23 04:12:39,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2022-11-23 04:12:39,405 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2022-11-23 04:12:39,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 04:12:39,406 INFO L495 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2022-11-23 04:12:39,406 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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) [2022-11-23 04:12:39,407 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2022-11-23 04:12:39,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-23 04:12:39,407 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 04:12:39,408 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2022-11-23 04:12:39,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-23 04:12:39,619 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-23 04:12:39,620 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 04:12:39,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 04:12:39,621 INFO L85 PathProgramCache]: Analyzing trace with hash 271073635, now seen corresponding path program 1 times [2022-11-23 04:12:39,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-23 04:12:39,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [372638593] [2022-11-23 04:12:39,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 04:12:39,622 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-23 04:12:39,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/mathsat [2022-11-23 04:12:39,624 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-23 04:12:39,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-23 04:12:39,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 04:12:39,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 86 conjunts are in the unsatisfiable core [2022-11-23 04:12:39,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 04:12:40,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 04:12:40,667 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 04:12:44,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 04:12:44,701 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-23 04:12:44,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [372638593] [2022-11-23 04:12:44,702 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [372638593] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 04:12:44,703 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-23 04:12:44,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-11-23 04:12:44,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779598753] [2022-11-23 04:12:44,705 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-23 04:12:44,708 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-23 04:12:44,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-23 04:12:44,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-23 04:12:44,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2022-11-23 04:12:44,715 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand has 10 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 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) [2022-11-23 04:12:44,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 04:12:44,970 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2022-11-23 04:12:44,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-23 04:12:44,971 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 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 8 [2022-11-23 04:12:44,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 04:12:44,972 INFO L225 Difference]: With dead ends: 16 [2022-11-23 04:12:44,972 INFO L226 Difference]: Without dead ends: 14 [2022-11-23 04:12:44,972 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2022-11-23 04:12:44,974 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 21 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-23 04:12:44,975 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 18 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-23 04:12:44,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2022-11-23 04:12:44,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 12. [2022-11-23 04:12:44,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 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) [2022-11-23 04:12:44,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-11-23 04:12:44,981 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 8 [2022-11-23 04:12:44,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 04:12:44,981 INFO L495 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2022-11-23 04:12:44,982 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 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) [2022-11-23 04:12:44,982 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-11-23 04:12:44,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-23 04:12:44,983 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 04:12:44,983 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2022-11-23 04:12:44,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-23 04:12:45,195 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-23 04:12:45,196 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 04:12:45,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 04:12:45,196 INFO L85 PathProgramCache]: Analyzing trace with hash 1020920393, now seen corresponding path program 2 times [2022-11-23 04:12:45,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-23 04:12:45,198 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [500662519] [2022-11-23 04:12:45,198 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-23 04:12:45,198 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-23 04:12:45,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/mathsat [2022-11-23 04:12:45,200 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-23 04:12:45,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-23 04:12:45,443 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-23 04:12:45,443 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-23 04:12:45,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 149 conjunts are in the unsatisfiable core [2022-11-23 04:12:45,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 04:12:46,594 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 04:12:46,594 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 04:13:00,519 WARN L233 SmtUtils]: Spent 6.10s on a formula simplification. DAG size of input: 301 DAG size of output: 226 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 04:13:03,745 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 04:13:03,746 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-23 04:13:03,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [500662519] [2022-11-23 04:13:03,746 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [500662519] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 04:13:03,747 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-23 04:13:03,747 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2022-11-23 04:13:03,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954744192] [2022-11-23 04:13:03,747 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-23 04:13:03,748 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-23 04:13:03,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-23 04:13:03,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-23 04:13:03,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2022-11-23 04:13:03,750 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 states have internal predecessors, (20), 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) [2022-11-23 04:13:04,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 04:13:04,437 INFO L93 Difference]: Finished difference Result 19 states and 19 transitions. [2022-11-23 04:13:04,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-23 04:13:04,438 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 states have internal predecessors, (20), 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 11 [2022-11-23 04:13:04,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 04:13:04,438 INFO L225 Difference]: With dead ends: 19 [2022-11-23 04:13:04,438 INFO L226 Difference]: Without dead ends: 17 [2022-11-23 04:13:04,439 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 12.4s TimeCoverageRelationStatistics Valid=81, Invalid=225, Unknown=0, NotChecked=0, Total=306 [2022-11-23 04:13:04,440 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 31 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-23 04:13:04,441 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 28 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-23 04:13:04,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2022-11-23 04:13:04,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2022-11-23 04:13:04,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 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) [2022-11-23 04:13:04,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2022-11-23 04:13:04,447 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 11 [2022-11-23 04:13:04,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 04:13:04,448 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2022-11-23 04:13:04,448 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 states have internal predecessors, (20), 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) [2022-11-23 04:13:04,448 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2022-11-23 04:13:04,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-23 04:13:04,449 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 04:13:04,449 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1] [2022-11-23 04:13:04,469 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-23 04:13:04,662 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-23 04:13:04,663 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 04:13:04,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 04:13:04,663 INFO L85 PathProgramCache]: Analyzing trace with hash 1580781475, now seen corresponding path program 3 times [2022-11-23 04:13:04,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-23 04:13:04,665 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [128720860] [2022-11-23 04:13:04,665 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-23 04:13:04,665 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-23 04:13:04,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/mathsat [2022-11-23 04:13:04,671 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-23 04:13:04,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-23 04:13:06,277 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-11-23 04:13:06,277 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-23 04:13:06,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 684 conjuncts, 206 conjunts are in the unsatisfiable core [2022-11-23 04:13:06,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 04:13:11,447 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 04:13:11,448 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 04:14:11,552 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 04:14:11,552 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-23 04:14:11,552 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [128720860] [2022-11-23 04:14:11,553 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [128720860] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 04:14:11,553 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-23 04:14:11,553 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2022-11-23 04:14:11,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319237432] [2022-11-23 04:14:11,554 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-23 04:14:11,554 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-11-23 04:14:11,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-23 04:14:11,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-11-23 04:14:11,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=248, Unknown=6, NotChecked=0, Total=306 [2022-11-23 04:14:11,555 INFO L87 Difference]: Start difference. First operand 15 states and 15 transitions. Second operand has 18 states, 18 states have (on average 1.4444444444444444) internal successors, (26), 18 states have internal predecessors, (26), 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) [2022-11-23 04:14:25,045 WARN L233 SmtUtils]: Spent 13.29s on a formula simplification. DAG size of input: 805 DAG size of output: 198 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 04:14:30,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0, 1] [2022-11-23 04:14:34,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 04:14:34,902 INFO L93 Difference]: Finished difference Result 15 states and 15 transitions. [2022-11-23 04:14:34,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 04:14:34,904 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.4444444444444444) internal successors, (26), 18 states have internal predecessors, (26), 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 14 [2022-11-23 04:14:34,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 04:14:34,904 INFO L225 Difference]: With dead ends: 15 [2022-11-23 04:14:34,904 INFO L226 Difference]: Without dead ends: 0 [2022-11-23 04:14:34,905 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 59.9s TimeCoverageRelationStatistics Valid=104, Invalid=309, Unknown=7, NotChecked=0, Total=420 [2022-11-23 04:14:34,906 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 16 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 15 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-23 04:14:34,906 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 15 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 6 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-11-23 04:14:34,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-23 04:14:34,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-23 04:14:34,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2022-11-23 04:14:34,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-23 04:14:34,908 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 14 [2022-11-23 04:14:34,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 04:14:34,908 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-23 04:14:34,909 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.4444444444444444) internal successors, (26), 18 states have internal predecessors, (26), 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) [2022-11-23 04:14:34,909 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-23 04:14:34,909 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-23 04:14:34,912 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-23 04:14:34,927 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-23 04:14:35,127 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-23 04:14:35,129 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-23 04:14:36,509 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-23 04:14:36,512 INFO L895 garLoopResultBuilder]: At program point L108-2(lines 108 316) the Hoare annotation is: (let ((.cse11 (= (_ bv0 8) |ULTIMATE.start_main_~state_23~0#1|)) (.cse25 ((_ zero_extend 24) |ULTIMATE.start_main_~state_18~0#1|)) (.cse30 ((_ zero_extend 24) |ULTIMATE.start_main_~state_10~0#1|)) (.cse21 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_5~0#1|))) (let ((.cse23 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse30)) .cse21)))) (.cse26 ((_ zero_extend 24) |ULTIMATE.start_main_~state_26~0#1|)) (.cse27 (bvneg .cse25)) (.cse16 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse28 (not .cse11)) (.cse29 ((_ zero_extend 24) |ULTIMATE.start_main_~state_12~0#1|))) (let ((.cse0 (= (_ bv1 8) |ULTIMATE.start_main_~var_109~0#1|)) (.cse2 (= |ULTIMATE.start_main_~var_22~0#1| (_ bv0 8))) (.cse3 (exists ((|ULTIMATE.start_main_~var_115_arg_2~0#1| (_ BitVec 8))) (let ((.cse36 ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_115_arg_2~0#1|)))) (and (= .cse36 |ULTIMATE.start_main_~state_45~0#1|) (= .cse36 |ULTIMATE.start_main_~state_62~0#1|))))) (.cse4 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_5~0#1|)) (.cse5 (= (_ bv1 8) |ULTIMATE.start_main_~var_31~0#1|)) (.cse6 (exists ((|ULTIMATE.start_main_~var_91_arg_2~0#1| (_ BitVec 8))) (let ((.cse35 ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_91_arg_2~0#1|)))) (and (= .cse35 |ULTIMATE.start_main_~state_41~0#1|) (= .cse35 |ULTIMATE.start_main_~state_53~0#1|))))) (.cse7 (= |ULTIMATE.start_main_~var_9~0#1| (_ bv0 8))) (.cse8 (= (bvadd (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|) (_ bv0 8))) (.cse9 (exists ((|ULTIMATE.start_main_~input_3~0#1| (_ BitVec 8))) (let ((.cse34 ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~input_3~0#1|)))) (and (= |ULTIMATE.start_main_~state_66~0#1| .cse34) (= |ULTIMATE.start_main_~state_47~0#1| .cse34))))) (.cse10 (or (not .cse23) (let ((.cse33 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse29) .cse30))))))) (and (or (= .cse26 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse33 .cse25))))) .cse16)))) .cse11) (or (= .cse26 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse33 .cse27))))) .cse16)))) .cse28)))))) (or (let ((.cse1 ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_9~0#1|)))) (and .cse0 (= |ULTIMATE.start_main_~var_9~0#1| |ULTIMATE.start_main_~state_49~0#1|) (= .cse1 |ULTIMATE.start_main_~state_55~0#1|) .cse2 .cse3 (= |ULTIMATE.start_main_~state_10~0#1| |ULTIMATE.start_main_~state_12~0#1|) .cse4 .cse5 (= (_ bv0 8) |ULTIMATE.start_main_~state_12~0#1|) .cse6 (= |ULTIMATE.start_main_~var_22~0#1| |ULTIMATE.start_main_~state_41~0#1|) .cse7 .cse8 (= .cse1 |ULTIMATE.start_main_~state_72~0#1|) .cse9 (= |ULTIMATE.start_main_~var_9~0#1| |ULTIMATE.start_main_~state_70~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~state_18~0#1|) (= |ULTIMATE.start_main_~var_9~0#1| |ULTIMATE.start_main_~state_68~0#1|) (= |ULTIMATE.start_main_~var_9~0#1| |ULTIMATE.start_main_~state_62~0#1|) (= |ULTIMATE.start_main_~var_22~0#1| |ULTIMATE.start_main_~state_43~0#1|) .cse10 (= .cse1 |ULTIMATE.start_main_~state_64~0#1|) (= |ULTIMATE.start_main_~var_9~0#1| |ULTIMATE.start_main_~state_66~0#1|) (= |ULTIMATE.start_main_~var_22~0#1| |ULTIMATE.start_main_~state_57~0#1|) .cse11 (= .cse1 |ULTIMATE.start_main_~state_59~0#1|))) (and .cse0 (exists ((|ULTIMATE.start_main_~var_99_arg_2~0#1| (_ BitVec 8))) (let ((.cse12 ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_99_arg_2~0#1|)))) (and (= .cse12 |ULTIMATE.start_main_~state_70~0#1|) (= .cse12 |ULTIMATE.start_main_~state_49~0#1|)))) (let ((.cse13 (exists ((|ULTIMATE.start_main_~var_91_arg_2~0#1| (_ BitVec 8))) (let ((.cse22 ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_91_arg_2~0#1|)))))) (and (= ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) .cse22))) |ULTIMATE.start_main_~state_57~0#1|) (= .cse22 |ULTIMATE.start_main_~state_43~0#1|))))) (.cse17 (exists ((|ULTIMATE.start_main_~var_99_arg_2~0#1| (_ BitVec 8))) (let ((.cse20 ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_99_arg_2~0#1|)))))) (and (= .cse20 |ULTIMATE.start_main_~state_55~0#1|) (= .cse20 |ULTIMATE.start_main_~state_72~0#1|)))))) (or (and .cse13 (exists ((|ULTIMATE.start_main_~input_3~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_115_arg_2~0#1| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_115_arg_2~0#1|)))) (.cse14 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~input_3~0#1|))))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse14) .cse15)))))) |ULTIMATE.start_main_~state_59~0#1|) (= ((_ extract 7 0) .cse15) |ULTIMATE.start_main_~state_64~0#1|) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse15))) .cse16))) (_ bv1 32))) (= ((_ extract 7 0) .cse14) |ULTIMATE.start_main_~state_68~0#1|)))) .cse17) (and .cse13 .cse17 (exists ((|ULTIMATE.start_main_~input_3~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_115_arg_2~0#1| (_ BitVec 8))) (let ((.cse19 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~input_3~0#1|)))) (.cse18 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_115_arg_2~0#1|))))) (and (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse18))) .cse16))) (_ bv1 32)) (= ((_ extract 7 0) .cse18) |ULTIMATE.start_main_~state_64~0#1|) (= ((_ extract 7 0) .cse19) |ULTIMATE.start_main_~state_68~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse19 .cse18)))))) |ULTIMATE.start_main_~state_59~0#1|))))))) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| (_ bv1 32)) (or .cse23 (let ((.cse24 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse29 .cse30))))))) (and (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse24 .cse25))))) .cse16))) .cse26) .cse11) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse24 .cse27))))) .cse16))) .cse26) .cse28)))) .cse2 .cse3 (or (exists ((|ULTIMATE.start_main_~var_91_arg_2~0#1| (_ BitVec 8))) (let ((.cse31 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_91_arg_2~0#1|))))))) (and (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse31)) .cse21)) |ULTIMATE.start_main_~state_23~0#1|) (= ((_ extract 7 0) (bvand .cse21 .cse31)) (_ bv0 8))))) (exists ((|ULTIMATE.start_main_~var_91_arg_2~0#1| (_ BitVec 8))) (let ((.cse32 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_91_arg_2~0#1|))))))) (and (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse32)) .cse21)) |ULTIMATE.start_main_~state_23~0#1|) (not (= ((_ extract 7 0) (bvand .cse21 .cse32)) (_ bv0 8))))))) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (exists ((|v_ULTIMATE.start_main_#t~nondet25#1_10| (_ BitVec 8))) (= |ULTIMATE.start_main_~input_8~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet25#1_10|) .cse21)))) .cse10))))) [2022-11-23 04:14:36,512 INFO L899 garLoopResultBuilder]: For program point L108-3(lines 108 316) no Hoare annotation was computed. [2022-11-23 04:14:36,513 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-23 04:14:36,515 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-23 04:14:36,515 INFO L895 garLoopResultBuilder]: At program point L317(lines 22 318) the Hoare annotation is: false [2022-11-23 04:14:36,515 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-11-23 04:14:36,516 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 20) no Hoare annotation was computed. [2022-11-23 04:14:36,516 INFO L899 garLoopResultBuilder]: For program point L20(line 20) no Hoare annotation was computed. [2022-11-23 04:14:36,516 INFO L899 garLoopResultBuilder]: For program point L20-1(line 20) no Hoare annotation was computed. [2022-11-23 04:14:36,516 INFO L899 garLoopResultBuilder]: For program point L20-3(line 20) no Hoare annotation was computed. [2022-11-23 04:14:36,520 INFO L444 BasicCegarLoop]: Path program histogram: [3, 1] [2022-11-23 04:14:36,522 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-23 04:14:36,535 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,539 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,540 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,540 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,541 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,541 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,541 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,545 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,545 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,549 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,550 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,550 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,551 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,551 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,551 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,552 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,552 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,552 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,553 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,553 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,553 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,554 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,554 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,554 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,554 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,555 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,555 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,555 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,556 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,557 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,557 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,557 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,558 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,558 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,558 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,560 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,561 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25#1_10,QUANTIFIED] [2022-11-23 04:14:36,586 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,587 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,587 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,588 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,588 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,588 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,588 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,589 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,589 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,589 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,590 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,590 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,590 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,591 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,591 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,591 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,592 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,592 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,592 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,593 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,593 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,594 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,594 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,594 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,594 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,595 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,595 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,597 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,597 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,598 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,599 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,600 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,600 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,601 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,601 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,601 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,601 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25#1_10,QUANTIFIED] [2022-11-23 04:14:36,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 04:14:36 BoogieIcfgContainer [2022-11-23 04:14:36,606 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-23 04:14:36,606 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-23 04:14:36,606 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-23 04:14:36,607 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-23 04:14:36,607 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:12:38" (3/4) ... [2022-11-23 04:14:36,610 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-23 04:14:36,635 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-23 04:14:36,636 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-23 04:14:36,637 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-23 04:14:36,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((1bv8 == var_109 && var_9 == state_49) && ~zero_extendFrom8To32(var_9)[7:0] == state_55) && var_22 == 0bv8) && (\exists ULTIMATE.start_main_~var_115_arg_2~0#1 : bv8 :: ~zero_extendFrom8To32(ULTIMATE.start_main_~var_115_arg_2~0#1)[7:0] == state_45 && ~zero_extendFrom8To32(ULTIMATE.start_main_~var_115_arg_2~0#1)[7:0] == state_62)) && state_10 == state_12) && 1bv8 == mask_SORT_5) && 1bv8 == var_31) && 0bv8 == state_12) && (\exists ULTIMATE.start_main_~var_91_arg_2~0#1 : bv8 :: ~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0] == state_41 && ~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0] == state_53)) && var_22 == state_41) && var_9 == 0bv8) && ~bvadd128(1bv8, mask_SORT_1) == 0bv8) && ~zero_extendFrom8To32(var_9)[7:0] == state_72) && (\exists ULTIMATE.start_main_~input_3~0#1 : bv8 :: state_66 == ~zero_extendFrom8To32(ULTIMATE.start_main_~input_3~0#1)[7:0] && state_47 == ~zero_extendFrom8To32(ULTIMATE.start_main_~input_3~0#1)[7:0])) && var_9 == state_70) && 0bv8 == state_18) && var_9 == state_68) && var_9 == state_62) && var_22 == state_43) && (!(0bv8 == ~bvand32(~zero_extendFrom8To32(~zero_extendFrom8To32(state_10)[7:0]), ~zero_extendFrom8To32(mask_SORT_5))[7:0]) || ((~zero_extendFrom8To32(state_26) == ~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~bvneg128(~zero_extendFrom8To32(state_12)), ~zero_extendFrom8To32(state_10))[7:0])[7:0]), ~zero_extendFrom8To32(state_18))[7:0])[7:0]), ~zero_extendFrom8To32(mask_SORT_1))[7:0]) || 0bv8 == state_23) && (~zero_extendFrom8To32(state_26) == ~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~bvneg128(~zero_extendFrom8To32(state_12)), ~zero_extendFrom8To32(state_10))[7:0])[7:0]), ~bvneg128(~zero_extendFrom8To32(state_18)))[7:0])[7:0]), ~zero_extendFrom8To32(mask_SORT_1))[7:0]) || !(0bv8 == state_23))))) && ~zero_extendFrom8To32(var_9)[7:0] == state_64) && var_9 == state_66) && var_22 == state_57) && 0bv8 == state_23) && ~zero_extendFrom8To32(var_9)[7:0] == state_59) || (((((((((((((((1bv8 == var_109 && (\exists ULTIMATE.start_main_~var_99_arg_2~0#1 : bv8 :: ~zero_extendFrom8To32(ULTIMATE.start_main_~var_99_arg_2~0#1)[7:0] == state_70 && ~zero_extendFrom8To32(ULTIMATE.start_main_~var_99_arg_2~0#1)[7:0] == state_49)) && ((((\exists ULTIMATE.start_main_~var_91_arg_2~0#1 : bv8 :: ~bvand32(~zero_extendFrom8To32(mask_SORT_5), ~zero_extendFrom8To32(~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0])[7:0]))[7:0] == state_57 && ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0])[7:0] == state_43) && (\exists ULTIMATE.start_main_~input_3~0#1 : bv8, ULTIMATE.start_main_~var_115_arg_2~0#1 : bv8 :: ((~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~bvneg128(~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~input_3~0#1)[7:0])), ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_115_arg_2~0#1)[7:0]))[7:0])[7:0])[7:0] == state_59 && ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_115_arg_2~0#1)[7:0])[7:0] == state_64) && !(~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(~bvand32(1bv32, ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_115_arg_2~0#1)[7:0]))[7:0]), ~zero_extendFrom8To32(mask_SORT_1))[7:0]) == 1bv32)) && ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~input_3~0#1)[7:0])[7:0] == state_68)) && (\exists ULTIMATE.start_main_~var_99_arg_2~0#1 : bv8 :: ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_99_arg_2~0#1)[7:0])[7:0] == state_55 && ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_99_arg_2~0#1)[7:0])[7:0] == state_72)) || (((\exists ULTIMATE.start_main_~var_91_arg_2~0#1 : bv8 :: ~bvand32(~zero_extendFrom8To32(mask_SORT_5), ~zero_extendFrom8To32(~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0])[7:0]))[7:0] == state_57 && ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0])[7:0] == state_43) && (\exists ULTIMATE.start_main_~var_99_arg_2~0#1 : bv8 :: ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_99_arg_2~0#1)[7:0])[7:0] == state_55 && ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_99_arg_2~0#1)[7:0])[7:0] == state_72)) && (\exists ULTIMATE.start_main_~input_3~0#1 : bv8, ULTIMATE.start_main_~var_115_arg_2~0#1 : bv8 :: ((~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(~bvand32(1bv32, ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_115_arg_2~0#1)[7:0]))[7:0]), ~zero_extendFrom8To32(mask_SORT_1))[7:0]) == 1bv32 && ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_115_arg_2~0#1)[7:0])[7:0] == state_64) && ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~input_3~0#1)[7:0])[7:0] == state_68) && ~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~input_3~0#1)[7:0]), ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_115_arg_2~0#1)[7:0]))[7:0])[7:0])[7:0] == state_59)))) && cond == 1bv32) && (0bv8 == ~bvand32(~zero_extendFrom8To32(~zero_extendFrom8To32(state_10)[7:0]), ~zero_extendFrom8To32(mask_SORT_5))[7:0] || ((~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~zero_extendFrom8To32(state_12), ~zero_extendFrom8To32(state_10))[7:0])[7:0]), ~zero_extendFrom8To32(state_18))[7:0])[7:0]), ~zero_extendFrom8To32(mask_SORT_1))[7:0]) == ~zero_extendFrom8To32(state_26) || 0bv8 == state_23) && (~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~zero_extendFrom8To32(state_12), ~zero_extendFrom8To32(state_10))[7:0])[7:0]), ~bvneg128(~zero_extendFrom8To32(state_18)))[7:0])[7:0]), ~zero_extendFrom8To32(mask_SORT_1))[7:0]) == ~zero_extendFrom8To32(state_26) || !(0bv8 == state_23))))) && var_22 == 0bv8) && (\exists ULTIMATE.start_main_~var_115_arg_2~0#1 : bv8 :: ~zero_extendFrom8To32(ULTIMATE.start_main_~var_115_arg_2~0#1)[7:0] == state_45 && ~zero_extendFrom8To32(ULTIMATE.start_main_~var_115_arg_2~0#1)[7:0] == state_62)) && ((\exists ULTIMATE.start_main_~var_91_arg_2~0#1 : bv8 :: ~bvand32(~zero_extendFrom8To32(~zero_extendFrom8To32(~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0])[7:0])[7:0]), ~zero_extendFrom8To32(mask_SORT_5))[7:0] == state_23 && ~bvand32(~zero_extendFrom8To32(mask_SORT_5), ~zero_extendFrom8To32(~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0])[7:0]))[7:0] == 0bv8) || (\exists ULTIMATE.start_main_~var_91_arg_2~0#1 : bv8 :: ~bvand32(~zero_extendFrom8To32(~zero_extendFrom8To32(~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0])[7:0])[7:0]), ~zero_extendFrom8To32(mask_SORT_5))[7:0] == state_23 && !(~bvand32(~zero_extendFrom8To32(mask_SORT_5), ~zero_extendFrom8To32(~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0])[7:0]))[7:0] == 0bv8)))) && 1bv8 == mask_SORT_5) && 1bv8 == var_31) && (\exists ULTIMATE.start_main_~var_91_arg_2~0#1 : bv8 :: ~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0] == state_41 && ~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0] == state_53)) && var_9 == 0bv8) && ~bvadd128(1bv8, mask_SORT_1) == 0bv8) && (\exists ULTIMATE.start_main_~input_3~0#1 : bv8 :: state_66 == ~zero_extendFrom8To32(ULTIMATE.start_main_~input_3~0#1)[7:0] && state_47 == ~zero_extendFrom8To32(ULTIMATE.start_main_~input_3~0#1)[7:0])) && (\exists v_ULTIMATE.start_main_#t~nondet25#1_10 : bv8 :: input_8 == ~bvand32(~zero_extendFrom8To32(v_ULTIMATE.start_main_#t~nondet25#1_10), ~zero_extendFrom8To32(mask_SORT_5))[7:0])) && (!(0bv8 == ~bvand32(~zero_extendFrom8To32(~zero_extendFrom8To32(state_10)[7:0]), ~zero_extendFrom8To32(mask_SORT_5))[7:0]) || ((~zero_extendFrom8To32(state_26) == ~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~bvneg128(~zero_extendFrom8To32(state_12)), ~zero_extendFrom8To32(state_10))[7:0])[7:0]), ~zero_extendFrom8To32(state_18))[7:0])[7:0]), ~zero_extendFrom8To32(mask_SORT_1))[7:0]) || 0bv8 == state_23) && (~zero_extendFrom8To32(state_26) == ~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~bvneg128(~zero_extendFrom8To32(state_12)), ~zero_extendFrom8To32(state_10))[7:0])[7:0]), ~bvneg128(~zero_extendFrom8To32(state_18)))[7:0])[7:0]), ~zero_extendFrom8To32(mask_SORT_1))[7:0]) || !(0bv8 == state_23))))) [2022-11-23 04:14:36,734 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/witness.graphml [2022-11-23 04:14:36,734 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-23 04:14:36,735 INFO L158 Benchmark]: Toolchain (without parser) took 119888.75ms. Allocated memory was 71.3MB in the beginning and 243.3MB in the end (delta: 172.0MB). Free memory was 47.6MB in the beginning and 179.3MB in the end (delta: -131.7MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2022-11-23 04:14:36,735 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 04:14:36,736 INFO L158 Benchmark]: CACSL2BoogieTranslator took 549.29ms. Allocated memory is still 71.3MB. Free memory was 47.3MB in the beginning and 48.4MB in the end (delta: -1.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-23 04:14:36,736 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.65ms. Allocated memory is still 71.3MB. Free memory was 48.1MB in the beginning and 45.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-23 04:14:36,736 INFO L158 Benchmark]: Boogie Preprocessor took 61.43ms. Allocated memory is still 71.3MB. Free memory was 45.1MB in the beginning and 43.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-23 04:14:36,737 INFO L158 Benchmark]: RCFGBuilder took 846.82ms. Allocated memory is still 71.3MB. Free memory was 43.0MB in the beginning and 34.2MB in the end (delta: 8.8MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-23 04:14:36,737 INFO L158 Benchmark]: TraceAbstraction took 118233.94ms. Allocated memory was 71.3MB in the beginning and 243.3MB in the end (delta: 172.0MB). Free memory was 33.5MB in the beginning and 184.5MB in the end (delta: -151.0MB). Peak memory consumption was 132.9MB. Max. memory is 16.1GB. [2022-11-23 04:14:36,737 INFO L158 Benchmark]: Witness Printer took 128.15ms. Allocated memory is still 243.3MB. Free memory was 184.5MB in the beginning and 179.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-23 04:14:36,740 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 549.29ms. Allocated memory is still 71.3MB. Free memory was 47.3MB in the beginning and 48.4MB in the end (delta: -1.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.65ms. Allocated memory is still 71.3MB. Free memory was 48.1MB in the beginning and 45.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.43ms. Allocated memory is still 71.3MB. Free memory was 45.1MB in the beginning and 43.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 846.82ms. Allocated memory is still 71.3MB. Free memory was 43.0MB in the beginning and 34.2MB in the end (delta: 8.8MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * TraceAbstraction took 118233.94ms. Allocated memory was 71.3MB in the beginning and 243.3MB in the end (delta: 172.0MB). Free memory was 33.5MB in the beginning and 184.5MB in the end (delta: -151.0MB). Peak memory consumption was 132.9MB. Max. memory is 16.1GB. * Witness Printer took 128.15ms. Allocated memory is still 243.3MB. Free memory was 184.5MB in the beginning and 179.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25#1_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25#1_10,QUANTIFIED] * 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 - PositiveResult [Line: 20]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 11 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 118.1s, OverallIterations: 4, TraceHistogramMax: 4, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 24.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 72 SdHoareTripleChecker+Valid, 2.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 72 mSDsluCounter, 74 SdHoareTripleChecker+Invalid, 2.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 59 mSDsCounter, 20 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 55 IncrementalHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 20 mSolverCounterUnsat, 15 mSDtfsCounter, 55 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 75 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 75.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15occurred in iteration=3, InterpolantAutomatonStates: 25, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 6 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 2 LocationsWithAnnotation, 2 PreInvPairs, 6 NumberOfFragments, 643 HoareAnnotationTreeSize, 2 FomulaSimplifications, 34 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 2 FomulaSimplificationsInter, 1355 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 88.9s InterpolantComputationTime, 38 NumberOfCodeBlocks, 38 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 64 ConstructedInterpolants, 36 QuantifiedInterpolants, 19231 SizeOfPredicates, 467 NumberOfNonLiveVariables, 1560 ConjunctsInSsa, 479 ConjunctsInUnsatCore, 7 InterpolantComputations, 1 PerfectInterpolantSequences, 3/48 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 108]: Loop Invariant [2022-11-23 04:14:36,769 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,769 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,770 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,770 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,771 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,771 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,771 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,771 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,772 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,772 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,772 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,772 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,773 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,773 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,773 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,774 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,774 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,774 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,774 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,775 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,775 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,775 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,776 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,776 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,776 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,776 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,778 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,778 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,778 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,779 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,779 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,779 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,780 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,781 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,781 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,781 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,782 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25#1_10,QUANTIFIED] [2022-11-23 04:14:36,789 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,790 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,790 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,790 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,790 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,791 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,791 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,791 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,791 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,792 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,792 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,792 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,793 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,793 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,794 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,794 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,795 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,795 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,795 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,795 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,796 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_99_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,796 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,796 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,796 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,797 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,797 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,797 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,798 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_115_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,798 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,798 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,798 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,799 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,799 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,799 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_91_arg_2~0#1,QUANTIFIED] [2022-11-23 04:14:36,799 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,799 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~input_3~0#1,QUANTIFIED] [2022-11-23 04:14:36,800 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25#1_10,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((1bv8 == var_109 && var_9 == state_49) && ~zero_extendFrom8To32(var_9)[7:0] == state_55) && var_22 == 0bv8) && (\exists ULTIMATE.start_main_~var_115_arg_2~0#1 : bv8 :: ~zero_extendFrom8To32(ULTIMATE.start_main_~var_115_arg_2~0#1)[7:0] == state_45 && ~zero_extendFrom8To32(ULTIMATE.start_main_~var_115_arg_2~0#1)[7:0] == state_62)) && state_10 == state_12) && 1bv8 == mask_SORT_5) && 1bv8 == var_31) && 0bv8 == state_12) && (\exists ULTIMATE.start_main_~var_91_arg_2~0#1 : bv8 :: ~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0] == state_41 && ~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0] == state_53)) && var_22 == state_41) && var_9 == 0bv8) && ~bvadd128(1bv8, mask_SORT_1) == 0bv8) && ~zero_extendFrom8To32(var_9)[7:0] == state_72) && (\exists ULTIMATE.start_main_~input_3~0#1 : bv8 :: state_66 == ~zero_extendFrom8To32(ULTIMATE.start_main_~input_3~0#1)[7:0] && state_47 == ~zero_extendFrom8To32(ULTIMATE.start_main_~input_3~0#1)[7:0])) && var_9 == state_70) && 0bv8 == state_18) && var_9 == state_68) && var_9 == state_62) && var_22 == state_43) && (!(0bv8 == ~bvand32(~zero_extendFrom8To32(~zero_extendFrom8To32(state_10)[7:0]), ~zero_extendFrom8To32(mask_SORT_5))[7:0]) || ((~zero_extendFrom8To32(state_26) == ~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~bvneg128(~zero_extendFrom8To32(state_12)), ~zero_extendFrom8To32(state_10))[7:0])[7:0]), ~zero_extendFrom8To32(state_18))[7:0])[7:0]), ~zero_extendFrom8To32(mask_SORT_1))[7:0]) || 0bv8 == state_23) && (~zero_extendFrom8To32(state_26) == ~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~bvneg128(~zero_extendFrom8To32(state_12)), ~zero_extendFrom8To32(state_10))[7:0])[7:0]), ~bvneg128(~zero_extendFrom8To32(state_18)))[7:0])[7:0]), ~zero_extendFrom8To32(mask_SORT_1))[7:0]) || !(0bv8 == state_23))))) && ~zero_extendFrom8To32(var_9)[7:0] == state_64) && var_9 == state_66) && var_22 == state_57) && 0bv8 == state_23) && ~zero_extendFrom8To32(var_9)[7:0] == state_59) || (((((((((((((((1bv8 == var_109 && (\exists ULTIMATE.start_main_~var_99_arg_2~0#1 : bv8 :: ~zero_extendFrom8To32(ULTIMATE.start_main_~var_99_arg_2~0#1)[7:0] == state_70 && ~zero_extendFrom8To32(ULTIMATE.start_main_~var_99_arg_2~0#1)[7:0] == state_49)) && ((((\exists ULTIMATE.start_main_~var_91_arg_2~0#1 : bv8 :: ~bvand32(~zero_extendFrom8To32(mask_SORT_5), ~zero_extendFrom8To32(~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0])[7:0]))[7:0] == state_57 && ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0])[7:0] == state_43) && (\exists ULTIMATE.start_main_~input_3~0#1 : bv8, ULTIMATE.start_main_~var_115_arg_2~0#1 : bv8 :: ((~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~bvneg128(~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~input_3~0#1)[7:0])), ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_115_arg_2~0#1)[7:0]))[7:0])[7:0])[7:0] == state_59 && ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_115_arg_2~0#1)[7:0])[7:0] == state_64) && !(~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(~bvand32(1bv32, ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_115_arg_2~0#1)[7:0]))[7:0]), ~zero_extendFrom8To32(mask_SORT_1))[7:0]) == 1bv32)) && ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~input_3~0#1)[7:0])[7:0] == state_68)) && (\exists ULTIMATE.start_main_~var_99_arg_2~0#1 : bv8 :: ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_99_arg_2~0#1)[7:0])[7:0] == state_55 && ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_99_arg_2~0#1)[7:0])[7:0] == state_72)) || (((\exists ULTIMATE.start_main_~var_91_arg_2~0#1 : bv8 :: ~bvand32(~zero_extendFrom8To32(mask_SORT_5), ~zero_extendFrom8To32(~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0])[7:0]))[7:0] == state_57 && ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0])[7:0] == state_43) && (\exists ULTIMATE.start_main_~var_99_arg_2~0#1 : bv8 :: ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_99_arg_2~0#1)[7:0])[7:0] == state_55 && ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_99_arg_2~0#1)[7:0])[7:0] == state_72)) && (\exists ULTIMATE.start_main_~input_3~0#1 : bv8, ULTIMATE.start_main_~var_115_arg_2~0#1 : bv8 :: ((~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(~bvand32(1bv32, ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_115_arg_2~0#1)[7:0]))[7:0]), ~zero_extendFrom8To32(mask_SORT_1))[7:0]) == 1bv32 && ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_115_arg_2~0#1)[7:0])[7:0] == state_64) && ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~input_3~0#1)[7:0])[7:0] == state_68) && ~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~input_3~0#1)[7:0]), ~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_115_arg_2~0#1)[7:0]))[7:0])[7:0])[7:0] == state_59)))) && cond == 1bv32) && (0bv8 == ~bvand32(~zero_extendFrom8To32(~zero_extendFrom8To32(state_10)[7:0]), ~zero_extendFrom8To32(mask_SORT_5))[7:0] || ((~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~zero_extendFrom8To32(state_12), ~zero_extendFrom8To32(state_10))[7:0])[7:0]), ~zero_extendFrom8To32(state_18))[7:0])[7:0]), ~zero_extendFrom8To32(mask_SORT_1))[7:0]) == ~zero_extendFrom8To32(state_26) || 0bv8 == state_23) && (~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~zero_extendFrom8To32(state_12), ~zero_extendFrom8To32(state_10))[7:0])[7:0]), ~bvneg128(~zero_extendFrom8To32(state_18)))[7:0])[7:0]), ~zero_extendFrom8To32(mask_SORT_1))[7:0]) == ~zero_extendFrom8To32(state_26) || !(0bv8 == state_23))))) && var_22 == 0bv8) && (\exists ULTIMATE.start_main_~var_115_arg_2~0#1 : bv8 :: ~zero_extendFrom8To32(ULTIMATE.start_main_~var_115_arg_2~0#1)[7:0] == state_45 && ~zero_extendFrom8To32(ULTIMATE.start_main_~var_115_arg_2~0#1)[7:0] == state_62)) && ((\exists ULTIMATE.start_main_~var_91_arg_2~0#1 : bv8 :: ~bvand32(~zero_extendFrom8To32(~zero_extendFrom8To32(~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0])[7:0])[7:0]), ~zero_extendFrom8To32(mask_SORT_5))[7:0] == state_23 && ~bvand32(~zero_extendFrom8To32(mask_SORT_5), ~zero_extendFrom8To32(~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0])[7:0]))[7:0] == 0bv8) || (\exists ULTIMATE.start_main_~var_91_arg_2~0#1 : bv8 :: ~bvand32(~zero_extendFrom8To32(~zero_extendFrom8To32(~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0])[7:0])[7:0]), ~zero_extendFrom8To32(mask_SORT_5))[7:0] == state_23 && !(~bvand32(~zero_extendFrom8To32(mask_SORT_5), ~zero_extendFrom8To32(~zero_extendFrom8To32(~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0])[7:0]))[7:0] == 0bv8)))) && 1bv8 == mask_SORT_5) && 1bv8 == var_31) && (\exists ULTIMATE.start_main_~var_91_arg_2~0#1 : bv8 :: ~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0] == state_41 && ~zero_extendFrom8To32(ULTIMATE.start_main_~var_91_arg_2~0#1)[7:0] == state_53)) && var_9 == 0bv8) && ~bvadd128(1bv8, mask_SORT_1) == 0bv8) && (\exists ULTIMATE.start_main_~input_3~0#1 : bv8 :: state_66 == ~zero_extendFrom8To32(ULTIMATE.start_main_~input_3~0#1)[7:0] && state_47 == ~zero_extendFrom8To32(ULTIMATE.start_main_~input_3~0#1)[7:0])) && (\exists v_ULTIMATE.start_main_#t~nondet25#1_10 : bv8 :: input_8 == ~bvand32(~zero_extendFrom8To32(v_ULTIMATE.start_main_#t~nondet25#1_10), ~zero_extendFrom8To32(mask_SORT_5))[7:0])) && (!(0bv8 == ~bvand32(~zero_extendFrom8To32(~zero_extendFrom8To32(state_10)[7:0]), ~zero_extendFrom8To32(mask_SORT_5))[7:0]) || ((~zero_extendFrom8To32(state_26) == ~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~bvneg128(~zero_extendFrom8To32(state_12)), ~zero_extendFrom8To32(state_10))[7:0])[7:0]), ~zero_extendFrom8To32(state_18))[7:0])[7:0]), ~zero_extendFrom8To32(mask_SORT_1))[7:0]) || 0bv8 == state_23) && (~zero_extendFrom8To32(state_26) == ~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvadd128(~bvneg128(~zero_extendFrom8To32(state_12)), ~zero_extendFrom8To32(state_10))[7:0])[7:0]), ~bvneg128(~zero_extendFrom8To32(state_18)))[7:0])[7:0]), ~zero_extendFrom8To32(mask_SORT_1))[7:0]) || !(0bv8 == state_23))))) RESULT: Ultimate proved your program to be correct! [2022-11-23 04:14:36,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e208c529-2649-4a0d-8130-a199b8cd2f95/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE