./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a 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_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7e049f39696e0e2fc7054b0acc87989611b1a924bf2e3afb40163a5b9343b74f --- 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-38b53e6 [2022-11-26 00:34:35,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:34:35,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:34:35,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:34:35,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:34:35,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:34:35,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:34:35,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:34:35,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:34:35,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:34:35,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:34:35,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:34:35,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:34:35,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:34:35,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:34:35,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:34:35,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:34:35,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:34:35,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:34:35,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:34:35,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:34:35,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:34:35,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:34:35,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:34:35,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:34:35,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:34:35,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:34:35,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:34:35,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:34:35,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:34:35,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:34:35,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:34:35,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:34:35,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:34:35,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:34:35,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:34:35,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:34:35,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:34:35,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:34:35,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:34:35,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:34:35,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:34:35,229 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:34:35,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:34:35,230 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:34:35,231 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:34:35,232 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:34:35,232 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:34:35,232 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:34:35,233 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:34:35,233 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:34:35,233 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:34:35,234 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:34:35,235 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:34:35,235 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:34:35,235 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:34:35,235 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:34:35,236 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:34:35,236 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:34:35,236 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:34:35,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:34:35,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:34:35,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:34:35,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:34:35,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:34:35,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:34:35,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:34:35,239 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:34:35,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:34:35,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:34:35,240 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:34:35,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:34:35,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:34:35,241 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:34:35,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:34:35,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:34:35,242 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:34:35,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:34:35,242 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:34:35,242 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:34:35,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e049f39696e0e2fc7054b0acc87989611b1a924bf2e3afb40163a5b9343b74f [2022-11-26 00:34:35,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:34:35,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:34:35,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:34:35,586 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:34:35,587 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:34:35,588 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p3.c [2022-11-26 00:34:38,665 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:34:38,902 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:34:38,903 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p3.c [2022-11-26 00:34:38,910 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/data/797620631/8a60a034bff44dbb9feeb6ba178437fd/FLAG66ee4b5aa [2022-11-26 00:34:38,924 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/data/797620631/8a60a034bff44dbb9feeb6ba178437fd [2022-11-26 00:34:38,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:34:38,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:34:38,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:34:38,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:34:38,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:34:38,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:34:38" (1/1) ... [2022-11-26 00:34:38,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@336f4d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:38, skipping insertion in model container [2022-11-26 00:34:38,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:34:38" (1/1) ... [2022-11-26 00:34:38,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:34:38,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:34:39,097 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_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p3.c[1107,1120] [2022-11-26 00:34:39,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:34:39,144 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:34:39,153 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_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p3.c[1107,1120] [2022-11-26 00:34:39,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:34:39,188 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:34:39,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:39 WrapperNode [2022-11-26 00:34:39,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:34:39,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:34:39,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:34:39,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:34:39,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:39" (1/1) ... [2022-11-26 00:34:39,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:39" (1/1) ... [2022-11-26 00:34:39,244 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 111 [2022-11-26 00:34:39,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:34:39,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:34:39,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:34:39,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:34:39,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:39" (1/1) ... [2022-11-26 00:34:39,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:39" (1/1) ... [2022-11-26 00:34:39,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:39" (1/1) ... [2022-11-26 00:34:39,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:39" (1/1) ... [2022-11-26 00:34:39,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:39" (1/1) ... [2022-11-26 00:34:39,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:39" (1/1) ... [2022-11-26 00:34:39,288 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:39" (1/1) ... [2022-11-26 00:34:39,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:39" (1/1) ... [2022-11-26 00:34:39,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:34:39,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:34:39,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:34:39,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:34:39,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:39" (1/1) ... [2022-11-26 00:34:39,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:34:39,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:34:39,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:34:39,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:34:39,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:34:39,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:34:39,451 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:34:39,452 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:34:39,653 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:34:39,677 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:34:39,678 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-26 00:34:39,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:34:39 BoogieIcfgContainer [2022-11-26 00:34:39,680 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:34:39,700 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:34:39,700 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:34:39,703 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:34:39,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:34:38" (1/3) ... [2022-11-26 00:34:39,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51e2e6d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:34:39, skipping insertion in model container [2022-11-26 00:34:39,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:39" (2/3) ... [2022-11-26 00:34:39,709 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51e2e6d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:34:39, skipping insertion in model container [2022-11-26 00:34:39,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:34:39" (3/3) ... [2022-11-26 00:34:39,719 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_vsa16a_p3.c [2022-11-26 00:34:39,741 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:34:39,741 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:34:39,809 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:34:39,817 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=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;@5f0653ac, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:34:39,817 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:34:39,821 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-26 00:34:39,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-26 00:34:39,826 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:34:39,827 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-26 00:34:39,828 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:34:39,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:34:39,833 INFO L85 PathProgramCache]: Analyzing trace with hash 1797488, now seen corresponding path program 1 times [2022-11-26 00:34:39,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:34:39,844 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340576399] [2022-11-26 00:34:39,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:39,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:34:40,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-26 00:34:40,112 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-26 00:34:40,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-26 00:34:40,249 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-26 00:34:40,254 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-11-26 00:34:40,256 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-26 00:34:40,262 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:34:40,267 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2022-11-26 00:34:40,271 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-26 00:34:40,288 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-26 00:34:40,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 12:34:40 BoogieIcfgContainer [2022-11-26 00:34:40,295 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-26 00:34:40,296 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-26 00:34:40,296 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-26 00:34:40,296 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-26 00:34:40,297 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:34:39" (3/4) ... [2022-11-26 00:34:40,301 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-26 00:34:40,301 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-26 00:34:40,302 INFO L158 Benchmark]: Toolchain (without parser) took 1374.08ms. Allocated memory is still 205.5MB. Free memory was 173.3MB in the beginning and 120.0MB in the end (delta: 53.3MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2022-11-26 00:34:40,302 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 151.0MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:34:40,303 INFO L158 Benchmark]: CACSL2BoogieTranslator took 259.79ms. Allocated memory is still 205.5MB. Free memory was 172.4MB in the beginning and 161.1MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-26 00:34:40,304 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.08ms. Allocated memory is still 205.5MB. Free memory was 161.1MB in the beginning and 159.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-26 00:34:40,304 INFO L158 Benchmark]: Boogie Preprocessor took 45.99ms. Allocated memory is still 205.5MB. Free memory was 159.0MB in the beginning and 157.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-26 00:34:40,305 INFO L158 Benchmark]: RCFGBuilder took 388.78ms. Allocated memory is still 205.5MB. Free memory was 157.4MB in the beginning and 141.9MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-26 00:34:40,306 INFO L158 Benchmark]: TraceAbstraction took 595.84ms. Allocated memory is still 205.5MB. Free memory was 141.0MB in the beginning and 120.9MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-26 00:34:40,306 INFO L158 Benchmark]: Witness Printer took 4.84ms. Allocated memory is still 205.5MB. Free memory was 120.9MB in the beginning and 120.0MB in the end (delta: 898.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-26 00:34:40,309 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 151.0MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 259.79ms. Allocated memory is still 205.5MB. Free memory was 172.4MB in the beginning and 161.1MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.08ms. Allocated memory is still 205.5MB. Free memory was 161.1MB in the beginning and 159.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.99ms. Allocated memory is still 205.5MB. Free memory was 159.0MB in the beginning and 157.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 388.78ms. Allocated memory is still 205.5MB. Free memory was 157.4MB in the beginning and 141.9MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * TraceAbstraction took 595.84ms. Allocated memory is still 205.5MB. Free memory was 141.0MB in the beginning and 120.9MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Witness Printer took 4.84ms. Allocated memory is still 205.5MB. Free memory was 120.9MB in the beginning and 120.0MB in the end (delta: 898.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 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 88, overapproximation of bitwiseOr at line 97, overapproximation of bitwiseAnd at line 91. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 16); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (16 - 1); [L31] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 3); [L32] const SORT_6 msb_SORT_6 = (SORT_6)1 << (3 - 1); [L34] const SORT_12 mask_SORT_12 = (SORT_12)-1 >> (sizeof(SORT_12) * 8 - 2); [L35] const SORT_12 msb_SORT_12 = (SORT_12)1 << (2 - 1); [L37] const SORT_35 mask_SORT_35 = (SORT_35)-1 >> (sizeof(SORT_35) * 8 - 12); [L38] const SORT_35 msb_SORT_35 = (SORT_35)1 << (12 - 1); [L40] const SORT_6 var_7 = 0; [L41] const SORT_12 var_14 = 0; [L42] const SORT_1 var_19 = 1; [L43] const SORT_6 var_49 = 1; [L44] const SORT_6 var_51 = 4; [L46] SORT_1 input_2; [L47] SORT_3 input_4; [L48] SORT_3 input_5; [L49] SORT_3 input_23; [L50] SORT_3 input_25; [L51] SORT_3 input_27; [L52] SORT_1 input_29; [L53] SORT_3 input_31; [L54] SORT_3 input_33; [L55] SORT_35 input_36; [L56] SORT_35 input_38; [L57] SORT_3 input_40; [L58] SORT_3 input_42; [L59] SORT_3 input_44; [L60] SORT_3 input_46; [L62] SORT_6 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L64] SORT_6 init_9_arg_1 = var_7; [L65] state_8 = init_9_arg_1 VAL [init_9_arg_1=0, mask_SORT_1=1, mask_SORT_12=3, mask_SORT_3=65535, mask_SORT_35=4095, mask_SORT_6=7, msb_SORT_1=1, msb_SORT_12=2, msb_SORT_3=32768, msb_SORT_35=2048, msb_SORT_6=4, state_8=0, var_14=0, var_19=1, var_49=1, var_51=4, var_7=0] [L68] input_2 = __VERIFIER_nondet_uchar() [L69] input_4 = __VERIFIER_nondet_ushort() [L70] input_5 = __VERIFIER_nondet_ushort() [L71] input_23 = __VERIFIER_nondet_ushort() [L72] input_25 = __VERIFIER_nondet_ushort() [L73] input_27 = __VERIFIER_nondet_ushort() [L74] input_29 = __VERIFIER_nondet_uchar() [L75] input_31 = __VERIFIER_nondet_ushort() [L76] input_33 = __VERIFIER_nondet_ushort() [L77] input_36 = __VERIFIER_nondet_ushort() [L78] input_38 = __VERIFIER_nondet_ushort() [L79] input_40 = __VERIFIER_nondet_ushort() [L80] input_42 = __VERIFIER_nondet_ushort() [L81] input_44 = __VERIFIER_nondet_ushort() [L82] input_46 = __VERIFIER_nondet_ushort() [L85] SORT_6 var_10_arg_0 = state_8; [L86] SORT_1 var_10 = var_10_arg_0 >> 2; [L87] SORT_1 var_11_arg_0 = var_10; [L88] SORT_1 var_11 = ~var_11_arg_0; [L89] SORT_6 var_13_arg_0 = state_8; [L90] SORT_12 var_13 = var_13_arg_0 >> 0; [L91] var_13 = var_13 & mask_SORT_12 [L92] SORT_12 var_15_arg_0 = var_13; [L93] SORT_12 var_15_arg_1 = var_14; [L94] SORT_1 var_15 = var_15_arg_0 == var_15_arg_1; [L95] SORT_1 var_16_arg_0 = var_11; [L96] SORT_1 var_16_arg_1 = var_15; [L97] SORT_1 var_16 = var_16_arg_0 | var_16_arg_1; [L98] SORT_1 var_20_arg_0 = var_16; [L99] SORT_1 var_20 = ~var_20_arg_0; [L100] SORT_1 var_21_arg_0 = var_19; [L101] SORT_1 var_21_arg_1 = var_20; [L102] SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; [L103] var_21 = var_21 & mask_SORT_1 [L104] SORT_1 bad_22_arg_0 = var_21; [L105] CALL __VERIFIER_assert(!(bad_22_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, 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=7occurred 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, 4 NumberOfCodeBlocks, 4 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 [2022-11-26 00:34:40,331 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/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_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7e049f39696e0e2fc7054b0acc87989611b1a924bf2e3afb40163a5b9343b74f --- 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-38b53e6 [2022-11-26 00:34:42,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:34:42,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:34:42,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:34:42,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:34:42,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:34:42,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:34:42,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:34:42,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:34:42,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:34:42,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:34:42,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:34:42,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:34:42,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:34:42,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:34:42,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:34:42,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:34:42,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:34:42,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:34:42,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:34:42,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:34:42,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:34:42,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:34:42,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:34:42,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:34:42,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:34:42,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:34:42,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:34:42,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:34:42,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:34:42,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:34:42,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:34:42,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:34:42,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:34:42,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:34:42,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:34:42,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:34:42,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:34:42,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:34:42,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:34:42,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:34:42,970 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-26 00:34:43,022 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:34:43,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:34:43,025 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:34:43,026 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:34:43,027 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:34:43,027 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:34:43,027 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:34:43,028 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:34:43,028 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:34:43,028 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:34:43,029 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:34:43,030 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:34:43,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:34:43,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:34:43,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:34:43,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:34:43,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:34:43,033 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:34:43,033 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 00:34:43,033 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 00:34:43,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:34:43,034 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:34:43,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:34:43,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:34:43,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 00:34:43,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:34:43,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:34:43,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:34:43,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:34:43,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:34:43,037 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 00:34:43,037 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 00:34:43,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:34:43,038 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:34:43,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 00:34:43,038 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e049f39696e0e2fc7054b0acc87989611b1a924bf2e3afb40163a5b9343b74f [2022-11-26 00:34:43,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:34:43,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:34:43,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:34:43,562 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:34:43,563 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:34:43,564 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p3.c [2022-11-26 00:34:46,655 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:34:46,965 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:34:46,966 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p3.c [2022-11-26 00:34:46,979 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/data/873e6a5d3/ba8f5438032640749ea28948b81e36de/FLAG546a23fa0 [2022-11-26 00:34:46,997 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/data/873e6a5d3/ba8f5438032640749ea28948b81e36de [2022-11-26 00:34:47,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:34:47,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:34:47,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:34:47,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:34:47,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:34:47,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:34:46" (1/1) ... [2022-11-26 00:34:47,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fe2d338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:47, skipping insertion in model container [2022-11-26 00:34:47,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:34:46" (1/1) ... [2022-11-26 00:34:47,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:34:47,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:34:47,194 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_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p3.c[1107,1120] [2022-11-26 00:34:47,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:34:47,261 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:34:47,270 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_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p3.c[1107,1120] [2022-11-26 00:34:47,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:34:47,307 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:34:47,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:47 WrapperNode [2022-11-26 00:34:47,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:34:47,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:34:47,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:34:47,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:34:47,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:47" (1/1) ... [2022-11-26 00:34:47,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:47" (1/1) ... [2022-11-26 00:34:47,347 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 111 [2022-11-26 00:34:47,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:34:47,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:34:47,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:34:47,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:34:47,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:47" (1/1) ... [2022-11-26 00:34:47,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:47" (1/1) ... [2022-11-26 00:34:47,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:47" (1/1) ... [2022-11-26 00:34:47,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:47" (1/1) ... [2022-11-26 00:34:47,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:47" (1/1) ... [2022-11-26 00:34:47,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:47" (1/1) ... [2022-11-26 00:34:47,371 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:47" (1/1) ... [2022-11-26 00:34:47,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:47" (1/1) ... [2022-11-26 00:34:47,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:34:47,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:34:47,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:34:47,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:34:47,378 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:47" (1/1) ... [2022-11-26 00:34:47,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:34:47,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:34:47,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:34:47,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:34:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:34:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:34:47,596 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:34:47,599 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:34:47,828 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:34:47,835 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:34:47,835 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-26 00:34:47,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:34:47 BoogieIcfgContainer [2022-11-26 00:34:47,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:34:47,840 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:34:47,840 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:34:47,848 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:34:47,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:34:46" (1/3) ... [2022-11-26 00:34:47,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bc69788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:34:47, skipping insertion in model container [2022-11-26 00:34:47,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:47" (2/3) ... [2022-11-26 00:34:47,851 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bc69788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:34:47, skipping insertion in model container [2022-11-26 00:34:47,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:34:47" (3/3) ... [2022-11-26 00:34:47,853 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_vsa16a_p3.c [2022-11-26 00:34:47,875 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:34:47,876 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:34:47,930 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:34:47,939 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=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;@2d3b7ac7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:34:47,939 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:34:47,945 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) [2022-11-26 00:34:47,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-26 00:34:47,953 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:34:47,953 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-26 00:34:47,954 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:34:47,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:34:47,964 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-11-26 00:34:47,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-26 00:34:47,979 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1720359286] [2022-11-26 00:34:47,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:47,980 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 [2022-11-26 00:34:47,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/mathsat [2022-11-26 00:34:47,988 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/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) [2022-11-26 00:34:48,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:34:48,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:34:48,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-26 00:34:48,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:34:48,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:34:48,420 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:34:48,421 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-26 00:34:48,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1720359286] [2022-11-26 00:34:48,422 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1720359286] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:34:48,422 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:34:48,423 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:34:48,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339936786] [2022-11-26 00:34:48,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:34:48,430 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:34:48,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-26 00:34:48,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:34:48,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:34:48,469 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) [2022-11-26 00:34:48,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:34:48,558 INFO L93 Difference]: Finished difference Result 20 states and 30 transitions. [2022-11-26 00:34:48,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:34:48,561 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 [2022-11-26 00:34:48,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:34:48,570 INFO L225 Difference]: With dead ends: 20 [2022-11-26 00:34:48,570 INFO L226 Difference]: Without dead ends: 11 [2022-11-26 00:34:48,573 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:34:48,577 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 4 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s 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, 0.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:34:48,578 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 13 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-26 00:34:48,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2022-11-26 00:34:48,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 9. [2022-11-26 00:34:48,613 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) [2022-11-26 00:34:48,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2022-11-26 00:34:48,615 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2022-11-26 00:34:48,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:34:48,615 INFO L495 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2022-11-26 00:34:48,616 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) [2022-11-26 00:34:48,616 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2022-11-26 00:34:48,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-26 00:34:48,616 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:34:48,617 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2022-11-26 00:34:48,635 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:34:48,833 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:34:48,834 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:34:48,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:34:48,835 INFO L85 PathProgramCache]: Analyzing trace with hash 271073635, now seen corresponding path program 1 times [2022-11-26 00:34:48,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-26 00:34:48,836 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [685212034] [2022-11-26 00:34:48,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:48,836 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 [2022-11-26 00:34:48,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/mathsat [2022-11-26 00:34:48,878 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/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) [2022-11-26 00:34:48,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:34:49,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:34:49,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-26 00:34:49,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:34:49,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:34:49,215 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:34:49,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:34:49,603 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-26 00:34:49,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [685212034] [2022-11-26 00:34:49,604 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [685212034] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:34:49,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1030837662] [2022-11-26 00:34:49,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:49,610 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-26 00:34:49,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/cvc4 [2022-11-26 00:34:49,615 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-26 00:34:49,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2022-11-26 00:34:49,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:34:49,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-26 00:34:49,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:34:49,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:34:49,940 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:34:50,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:34:50,199 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1030837662] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:34:50,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1866921260] [2022-11-26 00:34:50,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:50,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:34:50,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:34:50,211 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:34:50,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-26 00:34:50,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:34:50,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-26 00:34:50,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:34:50,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:34:50,469 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:34:50,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:34:50,757 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1866921260] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:34:50,762 INFO L184 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2022-11-26 00:34:50,763 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 5, 6, 6] total 13 [2022-11-26 00:34:50,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888700245] [2022-11-26 00:34:50,764 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2022-11-26 00:34:50,766 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-26 00:34:50,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-26 00:34:50,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-26 00:34:50,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2022-11-26 00:34:50,770 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand has 13 states, 13 states have (on average 1.8461538461538463) internal successors, (24), 13 states have internal predecessors, (24), 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) [2022-11-26 00:34:51,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:34:51,164 INFO L93 Difference]: Finished difference Result 19 states and 20 transitions. [2022-11-26 00:34:51,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-26 00:34:51,165 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 1.8461538461538463) internal successors, (24), 13 states have internal predecessors, (24), 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 [2022-11-26 00:34:51,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:34:51,166 INFO L225 Difference]: With dead ends: 19 [2022-11-26 00:34:51,166 INFO L226 Difference]: Without dead ends: 17 [2022-11-26 00:34:51,166 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 27 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=83, Invalid=189, Unknown=0, NotChecked=0, Total=272 [2022-11-26 00:34:51,168 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 18 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 26 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:34:51,168 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 26 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-26 00:34:51,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2022-11-26 00:34:51,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2022-11-26 00:34:51,174 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) [2022-11-26 00:34:51,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2022-11-26 00:34:51,175 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 8 [2022-11-26 00:34:51,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:34:51,175 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2022-11-26 00:34:51,176 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 1.8461538461538463) internal successors, (24), 13 states have internal predecessors, (24), 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) [2022-11-26 00:34:51,176 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2022-11-26 00:34:51,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-26 00:34:51,176 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:34:51,177 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1] [2022-11-26 00:34:51,196 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:34:51,379 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2022-11-26 00:34:51,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-26 00:34:51,777 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/cvc4 --incremental --print-success --lang smt,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:34:51,778 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:34:51,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:34:51,778 INFO L85 PathProgramCache]: Analyzing trace with hash 1580781475, now seen corresponding path program 2 times [2022-11-26 00:34:51,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-26 00:34:51,780 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1742416437] [2022-11-26 00:34:51,780 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-26 00:34:51,780 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 [2022-11-26 00:34:51,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/mathsat [2022-11-26 00:34:51,781 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/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) [2022-11-26 00:34:51,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-26 00:34:51,903 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-26 00:34:51,903 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-26 00:34:51,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-26 00:34:51,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:34:52,313 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:34:52,313 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:34:53,657 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:34:53,658 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-26 00:34:53,658 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1742416437] [2022-11-26 00:34:53,658 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1742416437] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:34:53,658 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [705513] [2022-11-26 00:34:53,659 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-26 00:34:53,659 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-26 00:34:53,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/cvc4 [2022-11-26 00:34:53,660 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-26 00:34:53,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2022-11-26 00:34:53,872 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-26 00:34:53,873 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-26 00:34:53,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-26 00:34:53,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:34:54,409 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:34:54,410 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:34:55,566 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:34:55,566 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [705513] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:34:55,567 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [137610272] [2022-11-26 00:34:55,567 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-26 00:34:55,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:34:55,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:34:55,568 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:34:55,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-26 00:34:55,684 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-26 00:34:55,684 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-26 00:34:55,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-26 00:34:55,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:34:57,022 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-26 00:34:57,022 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:35:00,763 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse6 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_12~0#1|)) (.cse8 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_14~0#1|)) (.cse2 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse3 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_6~0#1|))) (let ((.cse13 (let ((.cse25 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_7~0#1|)))))))) (let ((.cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse25 (_ bv2 32))))))))) (and (or (forall ((|v_ULTIMATE.start_main_~var_21_arg_0~0#1_22| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse24 (_ bv0 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_0~0#1_22|)))) .cse2)) (_ bv0 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse25)) .cse6))) .cse8)) (forall ((|v_ULTIMATE.start_main_~var_21_arg_0~0#1_22| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_0~0#1_22|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse24 (_ bv1 32)))))))))))) (_ bv0 8))))))) (.cse5 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_19~0#1|)) (.cse1 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_51~0#1|)) (.cse4 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_49~0#1|))) (and (forall ((|v_ULTIMATE.start_main_~var_21_arg_0~0#1_22| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_53_arg_2~0#1_19| (_ BitVec 8))) (let ((.cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_53_arg_2~0#1_19|)))))))) (or (= .cse0 .cse1) (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_0~0#1_22|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse0 .cse4)))))))) (_ bv2 32))))))) (_ bv1 32)))))))))))) (_ bv0 8)) (not (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse0 (_ bv2 32))))))) (_ bv0 32)))))))))))) (_ bv0 8)))))) (forall ((|v_ULTIMATE.start_main_~var_21_arg_0~0#1_22| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_53_arg_2~0#1_19| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_53_arg_2~0#1_19|)))))))) (let ((.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse9 .cse4)))))))))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse6 ((_ zero_extend 24) ((_ extract 7 0) .cse7))))) .cse8) (= .cse9 .cse1) (not (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse9 (_ bv2 32))))))) (_ bv0 32)))))))))))) (_ bv0 8))) (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_0~0#1_22|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse7 (_ bv2 32))))))) (_ bv0 32)))))))))))) (_ bv0 8)))))) (forall ((|v_ULTIMATE.start_main_~var_53_arg_1~0#1_18| (_ BitVec 8))) (let ((.cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_53_arg_1~0#1_18|)))))))) (or (not (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse10 (_ bv2 32))))))) (_ bv0 32)))))))))) .cse2)) (_ bv0 8))) (forall ((|v_ULTIMATE.start_main_~var_21_arg_0~0#1_22| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse10 .cse4)))))))) (_ bv2 32))))))) (_ bv1 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_0~0#1_22|)))))) (_ bv0 8))) (= .cse1 .cse10)))) (forall ((|v_ULTIMATE.start_main_~var_21_arg_0~0#1_22| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_53_arg_2~0#1_19| (_ BitVec 8))) (let ((.cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_53_arg_2~0#1_19|)))))))) (or (not (= (_ bv0 8) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse11 (_ bv2 32))))))) (_ bv1 32)))))))))))))) (= .cse11 .cse1) (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_0~0#1_22|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse11 .cse4)))))))) (_ bv2 32))))))) (_ bv1 32)))))))))))) (_ bv0 8)) (not (= .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse11)) .cse6)))))))) (or (forall ((|v_ULTIMATE.start_main_~var_53_arg_1~0#1_18| (_ BitVec 8))) (let ((.cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_53_arg_1~0#1_18|)))))))) (or (not (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse12 (_ bv2 32))))))) (_ bv0 32)))))))))) .cse2)) (_ bv0 8))) (not (= .cse1 .cse12))))) .cse13) (or (and (forall ((|v_ULTIMATE.start_main_~var_53_arg_2~0#1_19| (_ BitVec 8))) (let ((.cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_53_arg_2~0#1_19|)))))))) (or (not (= .cse14 .cse1)) (not (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse14 (_ bv2 32))))))) (_ bv0 32)))))))))))) (_ bv0 8)))))) (forall ((|v_ULTIMATE.start_main_~var_53_arg_2~0#1_19| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_53_arg_2~0#1_19|)))))))) (or (not (= .cse15 .cse1)) (not (= (_ bv0 8) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse15 (_ bv2 32))))))) (_ bv1 32)))))))))))))) (not (= .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse15)) .cse6))))))))) .cse13) (forall ((|v_ULTIMATE.start_main_~var_53_arg_1~0#1_18| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_53_arg_1~0#1_18|)))))))) (let ((.cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse16 .cse4)))))))))) (or (not (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse16 (_ bv2 32))))))) (_ bv0 32)))))))))) .cse2)) (_ bv0 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse6 ((_ zero_extend 24) ((_ extract 7 0) .cse17))))) .cse8) (forall ((|v_ULTIMATE.start_main_~var_21_arg_0~0#1_22| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse17 (_ bv2 32))))))) (_ bv0 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_0~0#1_22|)))))) (_ bv0 8))) (= .cse1 .cse16))))) (forall ((|v_ULTIMATE.start_main_~var_53_arg_1~0#1_18| (_ BitVec 8))) (let ((.cse18 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_53_arg_1~0#1_18|)))))))) (or (not (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse18 (_ bv2 32))))))) (_ bv1 32)))))))))))) (_ bv0 8))) (forall ((|v_ULTIMATE.start_main_~var_21_arg_0~0#1_22| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse18 .cse4)))))))) (_ bv2 32))))))) (_ bv1 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_0~0#1_22|)))))) (_ bv0 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse18)) .cse6))) .cse8)) (= .cse1 .cse18)))) (forall ((|v_ULTIMATE.start_main_~var_53_arg_1~0#1_18| (_ BitVec 8))) (let ((.cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_53_arg_1~0#1_18|)))))))) (let ((.cse19 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse20 .cse4)))))))))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse6 ((_ zero_extend 24) ((_ extract 7 0) .cse19))))) .cse8) (forall ((|v_ULTIMATE.start_main_~var_21_arg_0~0#1_22| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse19 (_ bv2 32))))))) (_ bv0 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_0~0#1_22|)))))) (_ bv0 8))) (not (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse20 (_ bv2 32))))))) (_ bv1 32)))))))))))) (_ bv0 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse20)) .cse6))) .cse8)) (= .cse1 .cse20))))) (or (forall ((|v_ULTIMATE.start_main_~var_53_arg_1~0#1_18| (_ BitVec 8))) (let ((.cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_53_arg_1~0#1_18|)))))))) (or (not (= .cse1 .cse21)) (not (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse21 (_ bv2 32))))))) (_ bv1 32)))))))))))) (_ bv0 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse21)) .cse6))) .cse8))))) .cse13) (forall ((|v_ULTIMATE.start_main_~var_21_arg_0~0#1_22| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_53_arg_2~0#1_19| (_ BitVec 8))) (let ((.cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_53_arg_2~0#1_19|)))))))) (let ((.cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse23 .cse4)))))))))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse6 ((_ zero_extend 24) ((_ extract 7 0) .cse22))))) .cse8) (not (= (_ bv0 8) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse23 (_ bv2 32))))))) (_ bv1 32)))))))))))))) (= .cse23 .cse1) (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_0~0#1_22|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse22 (_ bv2 32))))))) (_ bv0 32)))))))))))) (_ bv0 8)) (not (= .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse23)) .cse6)))))))))))) is different from false [2022-11-26 00:36:44,353 WARN L233 SmtUtils]: Spent 1.59m on a formula simplification. DAG size of input: 285 DAG size of output: 239 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:36:46,566 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse8 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_12~0#1|)) (.cse7 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_14~0#1|)) (.cse2 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse3 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_6~0#1|))) (let ((.cse4 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_49~0#1|)) (.cse5 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_51~0#1|)) (.cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_19~0#1|)) (.cse10 (let ((.cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_7~0#1|)))))))) (let ((.cse16 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse17 (_ bv2 32))))))))) (and (or (forall ((|v_ULTIMATE.start_main_~var_21_arg_0~0#1_22| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse16 (_ bv0 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_0~0#1_22|)))) .cse2)) (_ bv0 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse17)) .cse8))) .cse7)) (forall ((|v_ULTIMATE.start_main_~var_21_arg_0~0#1_22| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_0~0#1_22|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse16 (_ bv1 32)))))))))))) (_ bv0 8)))))))) (and (forall ((|v_ULTIMATE.start_main_~var_53_arg_1~0#1_18| (_ BitVec 8))) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_53_arg_1~0#1_18|)))))))) (or (not (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse1 (_ bv2 32))))))) (_ bv0 32)))))))))) .cse2)) (_ bv0 8))) (forall ((|v_ULTIMATE.start_main_~var_21_arg_0~0#1_22| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 .cse4)))))))) (_ bv2 32))))))) (_ bv1 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_0~0#1_22|)))))) (_ bv0 8))) (= .cse5 .cse1)))) (forall ((|v_ULTIMATE.start_main_~var_21_arg_0~0#1_22| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_53_arg_2~0#1_19| (_ BitVec 8))) (let ((.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_53_arg_2~0#1_19|)))))))) (or (not (= (_ bv0 8) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse6 (_ bv2 32))))))) (_ bv1 32)))))))))))))) (= .cse6 .cse5) (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_0~0#1_22|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse6 .cse4)))))))) (_ bv2 32))))))) (_ bv1 32)))))))))))) (_ bv0 8)) (not (= .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse6)) .cse8)))))))) (or (forall ((|v_ULTIMATE.start_main_~var_53_arg_1~0#1_18| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_53_arg_1~0#1_18|)))))))) (or (not (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse9 (_ bv2 32))))))) (_ bv0 32)))))))))) .cse2)) (_ bv0 8))) (not (= .cse5 .cse9))))) .cse10) (forall ((|v_ULTIMATE.start_main_~var_53_arg_1~0#1_18| (_ BitVec 8))) (let ((.cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_53_arg_1~0#1_18|)))))))) (let ((.cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse11 .cse4)))))))))) (or (not (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse11 (_ bv2 32))))))) (_ bv0 32)))))))))) .cse2)) (_ bv0 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse8 ((_ zero_extend 24) ((_ extract 7 0) .cse12))))) .cse7) (forall ((|v_ULTIMATE.start_main_~var_21_arg_0~0#1_22| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse12 (_ bv2 32))))))) (_ bv0 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_0~0#1_22|)))))) (_ bv0 8))) (= .cse5 .cse11))))) (forall ((|v_ULTIMATE.start_main_~var_53_arg_1~0#1_18| (_ BitVec 8))) (let ((.cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_53_arg_1~0#1_18|)))))))) (let ((.cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse14 .cse4)))))))))) (or (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse8 ((_ zero_extend 24) ((_ extract 7 0) .cse13))))) .cse7) (forall ((|v_ULTIMATE.start_main_~var_21_arg_0~0#1_22| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse13 (_ bv2 32))))))) (_ bv0 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_0~0#1_22|)))))) (_ bv0 8))) (not (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse14 (_ bv2 32))))))) (_ bv1 32)))))))))))) (_ bv0 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse14)) .cse8))) .cse7)) (= .cse5 .cse14))))) (or (forall ((|v_ULTIMATE.start_main_~var_53_arg_1~0#1_18| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_53_arg_1~0#1_18|)))))))) (or (not (= .cse5 .cse15)) (not (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse15 (_ bv2 32))))))) (_ bv1 32)))))))))))) (_ bv0 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse15)) .cse8))) .cse7))))) .cse10)))) is different from false [2022-11-26 00:36:46,637 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 10 not checked. [2022-11-26 00:36:46,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [137610272] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:36:46,638 INFO L184 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2022-11-26 00:36:46,638 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7, 7, 10, 10] total 30 [2022-11-26 00:36:46,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663430097] [2022-11-26 00:36:46,639 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2022-11-26 00:36:46,639 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-11-26 00:36:46,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-26 00:36:46,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-11-26 00:36:46,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=613, Unknown=4, NotChecked=106, Total=870 [2022-11-26 00:36:46,642 INFO L87 Difference]: Start difference. First operand 15 states and 15 transitions. Second operand has 30 states, 30 states have (on average 1.9666666666666666) internal successors, (59), 30 states have internal predecessors, (59), 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) [2022-11-26 00:36:49,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:36:49,988 INFO L93 Difference]: Finished difference Result 19 states and 20 transitions. [2022-11-26 00:36:49,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-26 00:36:49,990 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.9666666666666666) internal successors, (59), 30 states have internal predecessors, (59), 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 [2022-11-26 00:36:49,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:36:49,990 INFO L225 Difference]: With dead ends: 19 [2022-11-26 00:36:49,990 INFO L226 Difference]: Without dead ends: 0 [2022-11-26 00:36:49,991 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 47 SyntacticMatches, 5 SemanticMatches, 33 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 290 ImplicationChecksByTransitivity, 112.6s TimeCoverageRelationStatistics Valid=248, Invalid=812, Unknown=4, NotChecked=126, Total=1190 [2022-11-26 00:36:49,992 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 51 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 12 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:36:49,993 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 16 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 61 Invalid, 0 Unknown, 12 Unchecked, 0.5s Time] [2022-11-26 00:36:49,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-26 00:36:49,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-26 00:36:49,994 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) [2022-11-26 00:36:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-26 00:36:49,994 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 14 [2022-11-26 00:36:49,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:36:49,995 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-26 00:36:49,995 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.9666666666666666) internal successors, (59), 30 states have internal predecessors, (59), 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) [2022-11-26 00:36:49,995 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-26 00:36:49,996 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-26 00:36:49,998 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-26 00:36:50,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-26 00:36:50,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2022-11-26 00:36:50,418 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-11-26 00:36:50,613 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/cvc4 --incremental --print-success --lang smt,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:36:50,615 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-26 00:36:51,799 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-26 00:36:51,800 INFO L895 garLoopResultBuilder]: At program point L66-2(lines 66 121) the Hoare annotation is: (let ((.cse10 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_12~0#1|)) (.cse11 ((_ zero_extend 24) |ULTIMATE.start_main_~var_14~0#1|)) (.cse12 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_6~0#1|)) (.cse13 ((_ zero_extend 24) |ULTIMATE.start_main_~var_49~0#1|))) (let ((.cse1 (= |ULTIMATE.start___VERIFIER_assert_~cond#1| (_ bv1 32))) (.cse9 ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse13 ((_ zero_extend 24) |ULTIMATE.start_main_~var_7~0#1|))))))))) (.cse5 (forall ((|v_ULTIMATE.start_main_~var_53_arg_1~0#1_18| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_53_arg_1~0#1_18|)))))))) (let ((.cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse13 .cse16))))) .cse12)))) (.cse15 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (forall ((|v_ULTIMATE.start_main_~var_21_arg_0~0#1_22| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_0~0#1_22|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse14 (_ bv2 32))))))) (_ bv0 32)))))))))) .cse15)) (_ bv0 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 ((_ zero_extend 24) ((_ extract 7 0) .cse14))))) .cse11) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 ((_ zero_extend 24) ((_ extract 7 0) .cse16))))) .cse11)) (not (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse16 (_ bv2 32))))))) (_ bv1 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_19~0#1|)))) .cse15)) (_ bv0 8))) (= ((_ zero_extend 24) |ULTIMATE.start_main_~var_51~0#1|) .cse16)))))) (.cse0 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse2 (= |ULTIMATE.start_main_~var_14~0#1| (_ bv0 8))) (.cse3 (= |ULTIMATE.start_main_~var_7~0#1| (_ bv0 8))) (.cse4 (= (_ bv3 8) |ULTIMATE.start_main_~mask_SORT_12~0#1|)) (.cse6 (= (_ bv1 8) |ULTIMATE.start_main_~var_19~0#1|)) (.cse7 (= (_ bv1 8) |ULTIMATE.start_main_~var_49~0#1|)) (.cse8 (= (_ bv7 8) |ULTIMATE.start_main_~mask_SORT_6~0#1|))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_8~0#1| (_ bv3 8)) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= |ULTIMATE.start_main_~state_8~0#1| .cse9)) (and .cse0 .cse1 .cse2 (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~state_8~0#1|)))))) .cse11) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (exists ((|ULTIMATE.start_main_~var_53_arg_2~0#1| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_53_arg_2~0#1|))) .cse12)) |ULTIMATE.start_main_~state_8~0#1|))) (and .cse0 .cse1 (= ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) .cse9) .cse13))))))) |ULTIMATE.start_main_~state_8~0#1|) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and (= (_ bv4 8) |ULTIMATE.start_main_~var_51~0#1|) .cse0 .cse2 .cse3 .cse4 (= |ULTIMATE.start_main_~state_8~0#1| |ULTIMATE.start_main_~var_7~0#1|) .cse6 .cse7 .cse8)))) [2022-11-26 00:36:51,800 INFO L899 garLoopResultBuilder]: For program point L66-3(lines 66 121) no Hoare annotation was computed. [2022-11-26 00:36:51,800 INFO L895 garLoopResultBuilder]: At program point L122(lines 22 123) the Hoare annotation is: false [2022-11-26 00:36:51,800 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-26 00:36:51,801 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-26 00:36:51,801 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-11-26 00:36:51,801 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 20) no Hoare annotation was computed. [2022-11-26 00:36:51,801 INFO L899 garLoopResultBuilder]: For program point L20(line 20) no Hoare annotation was computed. [2022-11-26 00:36:51,801 INFO L899 garLoopResultBuilder]: For program point L20-1(line 20) no Hoare annotation was computed. [2022-11-26 00:36:51,802 INFO L899 garLoopResultBuilder]: For program point L20-3(line 20) no Hoare annotation was computed. [2022-11-26 00:36:51,805 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1] [2022-11-26 00:36:51,808 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-26 00:36:51,825 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] [2022-11-26 00:36:51,830 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,831 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,831 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,832 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,832 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,833 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] [2022-11-26 00:36:51,836 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,837 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,837 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,838 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,839 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,839 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] [2022-11-26 00:36:51,839 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,840 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,840 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,840 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,841 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,841 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_53_arg_2~0#1,QUANTIFIED] [2022-11-26 00:36:51,842 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] [2022-11-26 00:36:51,842 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,842 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,843 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,843 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,843 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,865 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] [2022-11-26 00:36:51,866 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,866 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,866 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,867 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,867 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,867 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] [2022-11-26 00:36:51,868 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,868 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,870 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,871 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,871 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,871 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] [2022-11-26 00:36:51,871 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,872 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,872 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,872 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,873 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,873 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_53_arg_2~0#1,QUANTIFIED] [2022-11-26 00:36:51,873 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] [2022-11-26 00:36:51,873 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,878 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,878 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,878 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,879 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:51,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 12:36:51 BoogieIcfgContainer [2022-11-26 00:36:51,886 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-26 00:36:51,887 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-26 00:36:51,887 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-26 00:36:51,887 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-26 00:36:51,888 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:34:47" (3/4) ... [2022-11-26 00:36:51,894 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-26 00:36:51,906 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-26 00:36:51,907 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-26 00:36:51,907 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-26 00:36:51,943 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((1bv8 == mask_SORT_1 && cond == 1bv32) && var_14 == 0bv8) && state_8 == 3bv8) && var_7 == 0bv8) && 3bv8 == mask_SORT_12) && (forall v_ULTIMATE.start_main_~var_53_arg_1~0#1_18 : bv8 :: ((((forall v_ULTIMATE.start_main_~var_21_arg_0~0#1_22 : bv8 :: ~bvand32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_21_arg_0~0#1_22), ~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvor32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvashr32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~zero_extendFrom16To32(~bvadd128(~zero_extendFrom16To32(var_49), ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))[7:0])[7:0]), ~zero_extendFrom16To32(mask_SORT_6))[7:0]), 2bv32)[7:0]))[7:0]), 0bv32)[7:0]))[7:0]))[7:0]), ~zero_extendFrom16To32(mask_SORT_1))[7:0] == 0bv8) || ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_12), ~zero_extendFrom16To32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~zero_extendFrom16To32(~bvadd128(~zero_extendFrom16To32(var_49), ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))[7:0])[7:0]), ~zero_extendFrom16To32(mask_SORT_6))[7:0])[7:0]))[7:0]) == ~zero_extendFrom16To32(var_14)) || !(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_12), ~zero_extendFrom16To32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0])[7:0]))[7:0]) == ~zero_extendFrom16To32(var_14))) || !(~bvand32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvor32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvashr32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]), 2bv32)[7:0]))[7:0]), 1bv32)[7:0]))[7:0]), ~zero_extendFrom16To32(var_19))[7:0]), ~zero_extendFrom16To32(mask_SORT_1))[7:0] == 0bv8)) || ~zero_extendFrom16To32(var_51) == ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))) && 1bv8 == var_19) && 1bv8 == var_49) && 7bv8 == mask_SORT_6) || (((((((((1bv8 == mask_SORT_1 && cond == 1bv32) && var_14 == 0bv8) && var_7 == 0bv8) && 3bv8 == mask_SORT_12) && (forall v_ULTIMATE.start_main_~var_53_arg_1~0#1_18 : bv8 :: ((((forall v_ULTIMATE.start_main_~var_21_arg_0~0#1_22 : bv8 :: ~bvand32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_21_arg_0~0#1_22), ~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvor32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvashr32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~zero_extendFrom16To32(~bvadd128(~zero_extendFrom16To32(var_49), ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))[7:0])[7:0]), ~zero_extendFrom16To32(mask_SORT_6))[7:0]), 2bv32)[7:0]))[7:0]), 0bv32)[7:0]))[7:0]))[7:0]), ~zero_extendFrom16To32(mask_SORT_1))[7:0] == 0bv8) || ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_12), ~zero_extendFrom16To32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~zero_extendFrom16To32(~bvadd128(~zero_extendFrom16To32(var_49), ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))[7:0])[7:0]), ~zero_extendFrom16To32(mask_SORT_6))[7:0])[7:0]))[7:0]) == ~zero_extendFrom16To32(var_14)) || !(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_12), ~zero_extendFrom16To32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0])[7:0]))[7:0]) == ~zero_extendFrom16To32(var_14))) || !(~bvand32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvor32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvashr32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]), 2bv32)[7:0]))[7:0]), 1bv32)[7:0]))[7:0]), ~zero_extendFrom16To32(var_19))[7:0]), ~zero_extendFrom16To32(mask_SORT_1))[7:0] == 0bv8)) || ~zero_extendFrom16To32(var_51) == ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))) && 1bv8 == var_19) && 1bv8 == var_49) && 7bv8 == mask_SORT_6) && state_8 == ~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(~bvadd128(~zero_extendFrom16To32(var_49), ~zero_extendFrom16To32(var_7))[7:0])[7:0]))[7:0])) || ((((((((((1bv8 == mask_SORT_1 && cond == 1bv32) && var_14 == 0bv8) && ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_12), ~zero_extendFrom16To32(~zero_extendFrom16To32(state_8)[7:0]))[7:0]) == ~zero_extendFrom16To32(var_14)) && var_7 == 0bv8) && 3bv8 == mask_SORT_12) && (forall v_ULTIMATE.start_main_~var_53_arg_1~0#1_18 : bv8 :: ((((forall v_ULTIMATE.start_main_~var_21_arg_0~0#1_22 : bv8 :: ~bvand32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_21_arg_0~0#1_22), ~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvor32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvashr32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~zero_extendFrom16To32(~bvadd128(~zero_extendFrom16To32(var_49), ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))[7:0])[7:0]), ~zero_extendFrom16To32(mask_SORT_6))[7:0]), 2bv32)[7:0]))[7:0]), 0bv32)[7:0]))[7:0]))[7:0]), ~zero_extendFrom16To32(mask_SORT_1))[7:0] == 0bv8) || ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_12), ~zero_extendFrom16To32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~zero_extendFrom16To32(~bvadd128(~zero_extendFrom16To32(var_49), ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))[7:0])[7:0]), ~zero_extendFrom16To32(mask_SORT_6))[7:0])[7:0]))[7:0]) == ~zero_extendFrom16To32(var_14)) || !(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_12), ~zero_extendFrom16To32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0])[7:0]))[7:0]) == ~zero_extendFrom16To32(var_14))) || !(~bvand32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvor32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvashr32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]), 2bv32)[7:0]))[7:0]), 1bv32)[7:0]))[7:0]), ~zero_extendFrom16To32(var_19))[7:0]), ~zero_extendFrom16To32(mask_SORT_1))[7:0] == 0bv8)) || ~zero_extendFrom16To32(var_51) == ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))) && 1bv8 == var_19) && 1bv8 == var_49) && 7bv8 == mask_SORT_6) && (\exists ULTIMATE.start_main_~var_53_arg_2~0#1 : bv8 :: ~bvand32(~zero_extendFrom16To32(~zero_extendFrom16To32(ULTIMATE.start_main_~var_53_arg_2~0#1)[7:0]), ~zero_extendFrom16To32(mask_SORT_6))[7:0] == state_8))) || (((((((((1bv8 == mask_SORT_1 && cond == 1bv32) && ~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(~bvadd128(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(~bvadd128(~zero_extendFrom16To32(var_49), ~zero_extendFrom16To32(var_7))[7:0])[7:0]))[7:0]), ~zero_extendFrom16To32(var_49))[7:0])[7:0]))[7:0] == state_8) && var_14 == 0bv8) && var_7 == 0bv8) && 3bv8 == mask_SORT_12) && (forall v_ULTIMATE.start_main_~var_53_arg_1~0#1_18 : bv8 :: ((((forall v_ULTIMATE.start_main_~var_21_arg_0~0#1_22 : bv8 :: ~bvand32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_21_arg_0~0#1_22), ~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvor32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvashr32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~zero_extendFrom16To32(~bvadd128(~zero_extendFrom16To32(var_49), ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))[7:0])[7:0]), ~zero_extendFrom16To32(mask_SORT_6))[7:0]), 2bv32)[7:0]))[7:0]), 0bv32)[7:0]))[7:0]))[7:0]), ~zero_extendFrom16To32(mask_SORT_1))[7:0] == 0bv8) || ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_12), ~zero_extendFrom16To32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~zero_extendFrom16To32(~bvadd128(~zero_extendFrom16To32(var_49), ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))[7:0])[7:0]), ~zero_extendFrom16To32(mask_SORT_6))[7:0])[7:0]))[7:0]) == ~zero_extendFrom16To32(var_14)) || !(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_12), ~zero_extendFrom16To32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0])[7:0]))[7:0]) == ~zero_extendFrom16To32(var_14))) || !(~bvand32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvor32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvashr32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]), 2bv32)[7:0]))[7:0]), 1bv32)[7:0]))[7:0]), ~zero_extendFrom16To32(var_19))[7:0]), ~zero_extendFrom16To32(mask_SORT_1))[7:0] == 0bv8)) || ~zero_extendFrom16To32(var_51) == ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))) && 1bv8 == var_19) && 1bv8 == var_49) && 7bv8 == mask_SORT_6)) || ((((((((4bv8 == var_51 && 1bv8 == mask_SORT_1) && var_14 == 0bv8) && var_7 == 0bv8) && 3bv8 == mask_SORT_12) && state_8 == var_7) && 1bv8 == var_19) && 1bv8 == var_49) && 7bv8 == mask_SORT_6) [2022-11-26 00:36:51,969 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/witness.graphml [2022-11-26 00:36:51,969 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-26 00:36:51,970 INFO L158 Benchmark]: Toolchain (without parser) took 124968.65ms. Allocated memory was 69.2MB in the beginning and 197.1MB in the end (delta: 127.9MB). Free memory was 46.9MB in the beginning and 168.9MB in the end (delta: -122.0MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-11-26 00:36:51,970 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 69.2MB. Free memory was 47.7MB in the beginning and 47.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:36:51,970 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.15ms. Allocated memory is still 69.2MB. Free memory was 46.6MB in the beginning and 35.1MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-26 00:36:51,971 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.99ms. Allocated memory is still 69.2MB. Free memory was 35.1MB in the beginning and 33.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:36:51,971 INFO L158 Benchmark]: Boogie Preprocessor took 27.55ms. Allocated memory is still 69.2MB. Free memory was 33.2MB in the beginning and 31.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-26 00:36:51,972 INFO L158 Benchmark]: RCFGBuilder took 460.95ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 31.6MB in the beginning and 67.6MB in the end (delta: -36.0MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2022-11-26 00:36:51,972 INFO L158 Benchmark]: TraceAbstraction took 124045.73ms. Allocated memory was 94.4MB in the beginning and 197.1MB in the end (delta: 102.8MB). Free memory was 67.1MB in the beginning and 173.1MB in the end (delta: -106.0MB). Peak memory consumption was 114.9MB. Max. memory is 16.1GB. [2022-11-26 00:36:51,972 INFO L158 Benchmark]: Witness Printer took 82.03ms. Allocated memory is still 197.1MB. Free memory was 173.1MB in the beginning and 168.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-26 00:36:51,976 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 69.2MB. Free memory was 47.7MB in the beginning and 47.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.15ms. Allocated memory is still 69.2MB. Free memory was 46.6MB in the beginning and 35.1MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.99ms. Allocated memory is still 69.2MB. Free memory was 35.1MB in the beginning and 33.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.55ms. Allocated memory is still 69.2MB. Free memory was 33.2MB in the beginning and 31.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 460.95ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 31.6MB in the beginning and 67.6MB in the end (delta: -36.0MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * TraceAbstraction took 124045.73ms. Allocated memory was 94.4MB in the beginning and 197.1MB in the end (delta: 102.8MB). Free memory was 67.1MB in the beginning and 173.1MB in the end (delta: -106.0MB). Peak memory consumption was 114.9MB. Max. memory is 16.1GB. * Witness Printer took 82.03ms. Allocated memory is still 197.1MB. Free memory was 173.1MB in the beginning and 168.9MB in the end (delta: 4.2MB). 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[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_53_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_53_arg_2~0#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,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: 123.9s, OverallIterations: 3, TraceHistogramMax: 4, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 3.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 73 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 73 mSDsluCounter, 55 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 12 IncrementalHoareTripleChecker+Unchecked, 44 mSDsCounter, 26 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 103 IncrementalHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 26 mSolverCounterUnsat, 11 mSDtfsCounter, 103 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 136 GetRequests, 76 SyntacticMatches, 9 SemanticMatches, 51 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 360 ImplicationChecksByTransitivity, 113.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15occurred in iteration=2, InterpolantAutomatonStates: 22, 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, 3 MinimizatonAttempts, 4 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 2 LocationsWithAnnotation, 2 PreInvPairs, 7 NumberOfFragments, 786 HoareAnnotationTreeSize, 2 FomulaSimplifications, 16 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 2 FomulaSimplificationsInter, 154 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 116.2s InterpolantComputationTime, 71 NumberOfCodeBlocks, 71 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 124 ConstructedInterpolants, 49 QuantifiedInterpolants, 13248 SizeOfPredicates, 297 NumberOfNonLiveVariables, 975 ConjunctsInSsa, 291 ConjunctsInUnsatCore, 13 InterpolantComputations, 1 PerfectInterpolantSequences, 3/102 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: 66]: Loop Invariant [2022-11-26 00:36:52,003 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] [2022-11-26 00:36:52,003 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,003 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,004 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,004 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,004 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,004 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] [2022-11-26 00:36:52,005 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,005 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,005 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,006 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,007 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,007 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] [2022-11-26 00:36:52,007 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,008 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,008 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,008 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,009 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,009 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_53_arg_2~0#1,QUANTIFIED] [2022-11-26 00:36:52,009 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] [2022-11-26 00:36:52,009 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,010 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,010 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,010 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,010 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,017 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] [2022-11-26 00:36:52,018 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,018 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,019 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,019 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,019 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,019 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] [2022-11-26 00:36:52,020 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,020 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,020 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,021 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,021 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,021 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] [2022-11-26 00:36:52,021 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,022 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,022 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,022 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,023 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,023 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~var_53_arg_2~0#1,QUANTIFIED] [2022-11-26 00:36:52,023 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_21_arg_0~0#1_22,QUANTIFIED] [2022-11-26 00:36:52,023 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,024 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,024 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,024 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] [2022-11-26 00:36:52,024 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~var_53_arg_1~0#1_18,QUANTIFIED] Derived loop invariant: ((((((((((((1bv8 == mask_SORT_1 && cond == 1bv32) && var_14 == 0bv8) && state_8 == 3bv8) && var_7 == 0bv8) && 3bv8 == mask_SORT_12) && (forall v_ULTIMATE.start_main_~var_53_arg_1~0#1_18 : bv8 :: ((((forall v_ULTIMATE.start_main_~var_21_arg_0~0#1_22 : bv8 :: ~bvand32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_21_arg_0~0#1_22), ~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvor32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvashr32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~zero_extendFrom16To32(~bvadd128(~zero_extendFrom16To32(var_49), ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))[7:0])[7:0]), ~zero_extendFrom16To32(mask_SORT_6))[7:0]), 2bv32)[7:0]))[7:0]), 0bv32)[7:0]))[7:0]))[7:0]), ~zero_extendFrom16To32(mask_SORT_1))[7:0] == 0bv8) || ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_12), ~zero_extendFrom16To32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~zero_extendFrom16To32(~bvadd128(~zero_extendFrom16To32(var_49), ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))[7:0])[7:0]), ~zero_extendFrom16To32(mask_SORT_6))[7:0])[7:0]))[7:0]) == ~zero_extendFrom16To32(var_14)) || !(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_12), ~zero_extendFrom16To32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0])[7:0]))[7:0]) == ~zero_extendFrom16To32(var_14))) || !(~bvand32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvor32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvashr32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]), 2bv32)[7:0]))[7:0]), 1bv32)[7:0]))[7:0]), ~zero_extendFrom16To32(var_19))[7:0]), ~zero_extendFrom16To32(mask_SORT_1))[7:0] == 0bv8)) || ~zero_extendFrom16To32(var_51) == ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))) && 1bv8 == var_19) && 1bv8 == var_49) && 7bv8 == mask_SORT_6) || (((((((((1bv8 == mask_SORT_1 && cond == 1bv32) && var_14 == 0bv8) && var_7 == 0bv8) && 3bv8 == mask_SORT_12) && (forall v_ULTIMATE.start_main_~var_53_arg_1~0#1_18 : bv8 :: ((((forall v_ULTIMATE.start_main_~var_21_arg_0~0#1_22 : bv8 :: ~bvand32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_21_arg_0~0#1_22), ~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvor32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvashr32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~zero_extendFrom16To32(~bvadd128(~zero_extendFrom16To32(var_49), ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))[7:0])[7:0]), ~zero_extendFrom16To32(mask_SORT_6))[7:0]), 2bv32)[7:0]))[7:0]), 0bv32)[7:0]))[7:0]))[7:0]), ~zero_extendFrom16To32(mask_SORT_1))[7:0] == 0bv8) || ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_12), ~zero_extendFrom16To32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~zero_extendFrom16To32(~bvadd128(~zero_extendFrom16To32(var_49), ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))[7:0])[7:0]), ~zero_extendFrom16To32(mask_SORT_6))[7:0])[7:0]))[7:0]) == ~zero_extendFrom16To32(var_14)) || !(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_12), ~zero_extendFrom16To32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0])[7:0]))[7:0]) == ~zero_extendFrom16To32(var_14))) || !(~bvand32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvor32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvashr32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]), 2bv32)[7:0]))[7:0]), 1bv32)[7:0]))[7:0]), ~zero_extendFrom16To32(var_19))[7:0]), ~zero_extendFrom16To32(mask_SORT_1))[7:0] == 0bv8)) || ~zero_extendFrom16To32(var_51) == ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))) && 1bv8 == var_19) && 1bv8 == var_49) && 7bv8 == mask_SORT_6) && state_8 == ~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(~bvadd128(~zero_extendFrom16To32(var_49), ~zero_extendFrom16To32(var_7))[7:0])[7:0]))[7:0])) || ((((((((((1bv8 == mask_SORT_1 && cond == 1bv32) && var_14 == 0bv8) && ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_12), ~zero_extendFrom16To32(~zero_extendFrom16To32(state_8)[7:0]))[7:0]) == ~zero_extendFrom16To32(var_14)) && var_7 == 0bv8) && 3bv8 == mask_SORT_12) && (forall v_ULTIMATE.start_main_~var_53_arg_1~0#1_18 : bv8 :: ((((forall v_ULTIMATE.start_main_~var_21_arg_0~0#1_22 : bv8 :: ~bvand32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_21_arg_0~0#1_22), ~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvor32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvashr32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~zero_extendFrom16To32(~bvadd128(~zero_extendFrom16To32(var_49), ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))[7:0])[7:0]), ~zero_extendFrom16To32(mask_SORT_6))[7:0]), 2bv32)[7:0]))[7:0]), 0bv32)[7:0]))[7:0]))[7:0]), ~zero_extendFrom16To32(mask_SORT_1))[7:0] == 0bv8) || ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_12), ~zero_extendFrom16To32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~zero_extendFrom16To32(~bvadd128(~zero_extendFrom16To32(var_49), ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))[7:0])[7:0]), ~zero_extendFrom16To32(mask_SORT_6))[7:0])[7:0]))[7:0]) == ~zero_extendFrom16To32(var_14)) || !(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_12), ~zero_extendFrom16To32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0])[7:0]))[7:0]) == ~zero_extendFrom16To32(var_14))) || !(~bvand32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvor32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvashr32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]), 2bv32)[7:0]))[7:0]), 1bv32)[7:0]))[7:0]), ~zero_extendFrom16To32(var_19))[7:0]), ~zero_extendFrom16To32(mask_SORT_1))[7:0] == 0bv8)) || ~zero_extendFrom16To32(var_51) == ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))) && 1bv8 == var_19) && 1bv8 == var_49) && 7bv8 == mask_SORT_6) && (\exists ULTIMATE.start_main_~var_53_arg_2~0#1 : bv8 :: ~bvand32(~zero_extendFrom16To32(~zero_extendFrom16To32(ULTIMATE.start_main_~var_53_arg_2~0#1)[7:0]), ~zero_extendFrom16To32(mask_SORT_6))[7:0] == state_8))) || (((((((((1bv8 == mask_SORT_1 && cond == 1bv32) && ~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(~bvadd128(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(~bvadd128(~zero_extendFrom16To32(var_49), ~zero_extendFrom16To32(var_7))[7:0])[7:0]))[7:0]), ~zero_extendFrom16To32(var_49))[7:0])[7:0]))[7:0] == state_8) && var_14 == 0bv8) && var_7 == 0bv8) && 3bv8 == mask_SORT_12) && (forall v_ULTIMATE.start_main_~var_53_arg_1~0#1_18 : bv8 :: ((((forall v_ULTIMATE.start_main_~var_21_arg_0~0#1_22 : bv8 :: ~bvand32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_21_arg_0~0#1_22), ~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvor32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvashr32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~zero_extendFrom16To32(~bvadd128(~zero_extendFrom16To32(var_49), ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))[7:0])[7:0]), ~zero_extendFrom16To32(mask_SORT_6))[7:0]), 2bv32)[7:0]))[7:0]), 0bv32)[7:0]))[7:0]))[7:0]), ~zero_extendFrom16To32(mask_SORT_1))[7:0] == 0bv8) || ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_12), ~zero_extendFrom16To32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~zero_extendFrom16To32(~bvadd128(~zero_extendFrom16To32(var_49), ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))[7:0])[7:0]), ~zero_extendFrom16To32(mask_SORT_6))[7:0])[7:0]))[7:0]) == ~zero_extendFrom16To32(var_14)) || !(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_12), ~zero_extendFrom16To32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0])[7:0]))[7:0]) == ~zero_extendFrom16To32(var_14))) || !(~bvand32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvor32(~zero_extendFrom16To32(~bvnot32(~zero_extendFrom16To32(~bvashr32(~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]), 2bv32)[7:0]))[7:0]), 1bv32)[7:0]))[7:0]), ~zero_extendFrom16To32(var_19))[7:0]), ~zero_extendFrom16To32(mask_SORT_1))[7:0] == 0bv8)) || ~zero_extendFrom16To32(var_51) == ~zero_extendFrom16To32(~bvand32(~zero_extendFrom16To32(mask_SORT_6), ~zero_extendFrom16To32(~zero_extendFrom16To32(v_ULTIMATE.start_main_~var_53_arg_1~0#1_18)[7:0]))[7:0]))) && 1bv8 == var_19) && 1bv8 == var_49) && 7bv8 == mask_SORT_6)) || ((((((((4bv8 == var_51 && 1bv8 == mask_SORT_1) && var_14 == 0bv8) && var_7 == 0bv8) && 3bv8 == mask_SORT_12) && state_8 == var_7) && 1bv8 == var_19) && 1bv8 == var_49) && 7bv8 == mask_SORT_6) RESULT: Ultimate proved your program to be correct! [2022-11-26 00:36:52,051 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d759c-2f9c-48f7-ac9d-ee9cd0c4e7b5/bin/utaipan-ByfvJB40ur/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