./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI --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 58bdc68515650b91a485706b0c7cd1cbb3e2c5cfb2aeaae1e27989f9debfb54e --- 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-5e519f3 [2022-11-03 04:09:21,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:09:21,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:09:21,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:09:21,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:09:21,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:09:21,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:09:21,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:09:21,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:09:21,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:09:21,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:09:21,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:09:21,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:09:21,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:09:21,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:09:21,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:09:21,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:09:21,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:09:21,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:09:21,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:09:21,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:09:21,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:09:21,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:09:21,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:09:21,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:09:21,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:09:21,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:09:21,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:09:21,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:09:21,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:09:21,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:09:21,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:09:21,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:09:21,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:09:21,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:09:21,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:09:21,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:09:21,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:09:21,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:09:21,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:09:21,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:09:21,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 04:09:21,689 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:09:21,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:09:21,690 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:09:21,690 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:09:21,691 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:09:21,692 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:09:21,692 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:09:21,692 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:09:21,692 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:09:21,693 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 04:09:21,694 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:09:21,694 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:09:21,694 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 04:09:21,695 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 04:09:21,695 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:09:21,695 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 04:09:21,695 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 04:09:21,696 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 04:09:21,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:09:21,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 04:09:21,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:09:21,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:09:21,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:09:21,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:09:21,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:09:21,699 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:09:21,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:09:21,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:09:21,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:09:21,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:09:21,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:09:21,701 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 04:09:21,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:09:21,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:09:21,702 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 04:09:21,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 04:09:21,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:09:21,702 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:09:21,703 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_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58bdc68515650b91a485706b0c7cd1cbb3e2c5cfb2aeaae1e27989f9debfb54e [2022-11-03 04:09:22,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:09:22,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:09:22,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:09:22,058 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:09:22,059 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:09:22,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c [2022-11-03 04:09:22,130 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/data/fb9c7461d/5b169d116f744cb390a186a9ef7f4a47/FLAG6a176cae4 [2022-11-03 04:09:22,766 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:09:22,767 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c [2022-11-03 04:09:22,794 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/data/fb9c7461d/5b169d116f744cb390a186a9ef7f4a47/FLAG6a176cae4 [2022-11-03 04:09:22,996 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/data/fb9c7461d/5b169d116f744cb390a186a9ef7f4a47 [2022-11-03 04:09:22,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:09:23,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:09:23,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:09:23,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:09:23,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:09:23,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:09:22" (1/1) ... [2022-11-03 04:09:23,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cede2d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:09:23, skipping insertion in model container [2022-11-03 04:09:23,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:09:22" (1/1) ... [2022-11-03 04:09:23,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:09:23,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:09:23,318 WARN L230 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_aefea2be-b64d-4221-a7bc-766d8978deca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c[1014,1027] [2022-11-03 04:09:23,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:09:23,626 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 04:09:23,638 WARN L230 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_aefea2be-b64d-4221-a7bc-766d8978deca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c[1014,1027] [2022-11-03 04:09:23,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:09:23,899 INFO L208 MainTranslator]: Completed translation [2022-11-03 04:09:23,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:09:23 WrapperNode [2022-11-03 04:09:23,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:09:23,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 04:09:23,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 04:09:23,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 04:09:23,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:09:23" (1/1) ... [2022-11-03 04:09:23,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:09:23" (1/1) ... [2022-11-03 04:09:24,182 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1404 [2022-11-03 04:09:24,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 04:09:24,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 04:09:24,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 04:09:24,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 04:09:24,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:09:23" (1/1) ... [2022-11-03 04:09:24,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:09:23" (1/1) ... [2022-11-03 04:09:24,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:09:23" (1/1) ... [2022-11-03 04:09:24,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:09:23" (1/1) ... [2022-11-03 04:09:24,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:09:23" (1/1) ... [2022-11-03 04:09:24,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:09:23" (1/1) ... [2022-11-03 04:09:24,356 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:09:23" (1/1) ... [2022-11-03 04:09:24,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:09:23" (1/1) ... [2022-11-03 04:09:24,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 04:09:24,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 04:09:24,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 04:09:24,464 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 04:09:24,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:09:23" (1/1) ... [2022-11-03 04:09:24,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:09:24,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:09:24,504 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 04:09:24,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 04:09:24,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 04:09:24,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 04:09:24,943 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 04:09:24,945 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 04:10:09,096 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 04:10:19,419 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 04:10:19,419 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 04:10:19,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:10:19 BoogieIcfgContainer [2022-11-03 04:10:19,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 04:10:19,424 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 04:10:19,425 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 04:10:19,428 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 04:10:19,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 04:09:22" (1/3) ... [2022-11-03 04:10:19,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a96cf35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:10:19, skipping insertion in model container [2022-11-03 04:10:19,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:09:23" (2/3) ... [2022-11-03 04:10:19,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a96cf35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:10:19, skipping insertion in model container [2022-11-03 04:10:19,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:10:19" (3/3) ... [2022-11-03 04:10:19,432 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.protocols.3.prop1-func-interl.c [2022-11-03 04:10:19,452 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 04:10:19,452 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 04:10:19,498 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 04:10:19,506 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;@592742ab, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 04:10:19,506 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 04:10:19,511 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) [2022-11-03 04:10:19,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-03 04:10:19,518 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:10:19,518 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-03 04:10:19,519 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:10:19,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:10:19,528 INFO L85 PathProgramCache]: Analyzing trace with hash 6206556, now seen corresponding path program 1 times [2022-11-03 04:10:19,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:10:19,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1246480747] [2022-11-03 04:10:19,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:10:19,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:10:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:10:21,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 04:10:21,111 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:10:21,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1246480747] [2022-11-03 04:10:21,112 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1246480747] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:10:21,113 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:10:21,113 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:10:21,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778738284] [2022-11-03 04:10:21,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:10:21,119 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 04:10:21,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:10:21,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 04:10:21,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 04:10:21,157 INFO L87 Difference]: Start difference. First 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) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 04:10:23,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-03 04:10:23,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:10:23,520 INFO L93 Difference]: Finished difference Result 15 states and 20 transitions. [2022-11-03 04:10:23,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 04:10:23,523 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2022-11-03 04:10:23,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:10:23,530 INFO L225 Difference]: With dead ends: 15 [2022-11-03 04:10:23,530 INFO L226 Difference]: Without dead ends: 9 [2022-11-03 04:10:23,533 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 04:10:23,541 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 3 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-03 04:10:23,543 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 6 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-11-03 04:10:23,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2022-11-03 04:10:23,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2022-11-03 04:10:23,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 04:10:23,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2022-11-03 04:10:23,581 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2022-11-03 04:10:23,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:10:23,582 INFO L495 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2022-11-03 04:10:23,583 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 04:10:23,583 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2022-11-03 04:10:23,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-03 04:10:23,584 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:10:23,584 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2022-11-03 04:10:23,585 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 04:10:23,585 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:10:23,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:10:23,587 INFO L85 PathProgramCache]: Analyzing trace with hash 227336049, now seen corresponding path program 1 times [2022-11-03 04:10:23,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:10:23,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767041716] [2022-11-03 04:10:23,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:10:23,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:10:23,839 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 04:10:23,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1823621579] [2022-11-03 04:10:23,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:10:23,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 04:10:23,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:10:23,844 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 04:10:23,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 04:18:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 04:18:40,561 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-03 04:22:53,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 04:22:54,595 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-03 04:22:54,596 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-03 04:22:54,597 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-03 04:22:54,811 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forcibly destroying the process [2022-11-03 04:22:54,886 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 137 [2022-11-03 04:22:54,886 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2022-11-03 04:22:54,889 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1] [2022-11-03 04:22:54,893 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-03 04:22:54,981 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-03 04:22:54,982 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-03 04:22:55,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 04:22:55 BoogieIcfgContainer [2022-11-03 04:22:55,045 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-03 04:22:55,046 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-03 04:22:55,046 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-03 04:22:55,046 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-03 04:22:55,047 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:10:19" (3/4) ... [2022-11-03 04:22:55,051 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-03 04:22:55,051 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-03 04:22:55,052 INFO L158 Benchmark]: Toolchain (without parser) took 812051.85ms. Allocated memory was 86.0MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 64.6MB in the beginning and 731.1MB in the end (delta: -666.5MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-11-03 04:22:55,052 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 86.0MB. Free memory was 62.8MB in the beginning and 62.8MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 04:22:55,053 INFO L158 Benchmark]: CACSL2BoogieTranslator took 898.54ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 64.4MB in the beginning and 72.5MB in the end (delta: -8.1MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. [2022-11-03 04:22:55,053 INFO L158 Benchmark]: Boogie Procedure Inliner took 282.86ms. Allocated memory is still 104.9MB. Free memory was 72.5MB in the beginning and 52.6MB in the end (delta: 19.9MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-03 04:22:55,054 INFO L158 Benchmark]: Boogie Preprocessor took 279.01ms. Allocated memory is still 104.9MB. Free memory was 52.6MB in the beginning and 46.0MB in the end (delta: 6.6MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2022-11-03 04:22:55,055 INFO L158 Benchmark]: RCFGBuilder took 54958.37ms. Allocated memory was 104.9MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 46.0MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 756.1MB. Max. memory is 16.1GB. [2022-11-03 04:22:55,055 INFO L158 Benchmark]: TraceAbstraction took 755620.93ms. Allocated memory is still 1.9GB. Free memory was 1.2GB in the beginning and 731.1MB in the end (delta: 481.3MB). Peak memory consumption was 480.2MB. Max. memory is 16.1GB. [2022-11-03 04:22:55,056 INFO L158 Benchmark]: Witness Printer took 5.16ms. Allocated memory is still 1.9GB. Free memory is still 731.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 04:22:55,059 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 86.0MB. Free memory was 62.8MB in the beginning and 62.8MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 898.54ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 64.4MB in the beginning and 72.5MB in the end (delta: -8.1MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 282.86ms. Allocated memory is still 104.9MB. Free memory was 72.5MB in the beginning and 52.6MB in the end (delta: 19.9MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 279.01ms. Allocated memory is still 104.9MB. Free memory was 52.6MB in the beginning and 46.0MB in the end (delta: 6.6MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * RCFGBuilder took 54958.37ms. Allocated memory was 104.9MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 46.0MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 756.1MB. Max. memory is 16.1GB. * TraceAbstraction took 755620.93ms. Allocated memory is still 1.9GB. Free memory was 1.2GB in the beginning and 731.1MB in the end (delta: 481.3MB). Peak memory consumption was 480.2MB. Max. memory is 16.1GB. * Witness Printer took 5.16ms. Allocated memory is still 1.9GB. Free memory is still 731.1MB. There was no memory consumed. 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 bitwiseOr at line 195, overapproximation of bitwiseAnd at line 164, overapproximation of bitwiseComplement at line 196, overapproximation of bitwiseXOr at line 342. 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_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L37] const SORT_2 var_5 = 0; [L38] const SORT_1 var_26 = 0; [L39] const SORT_4 var_73 = 2; [L40] const SORT_3 var_74 = 0; [L41] const SORT_2 var_85 = 0; [L42] const SORT_4 var_87 = 1; [L43] const SORT_2 var_112 = 1; [L44] const SORT_4 var_216 = 0; [L45] const SORT_2 var_240 = 5; [L46] const SORT_4 var_258 = 5; [L48] SORT_1 input_72; [L49] SORT_1 input_80; [L50] SORT_1 input_84; [L51] SORT_1 input_86; [L52] SORT_1 input_94; [L53] SORT_1 input_97; [L54] SORT_1 input_98; [L55] SORT_1 input_105; [L56] SORT_1 input_111; [L57] SORT_1 input_113; [L58] SORT_1 input_158; [L59] SORT_1 input_160; [L60] SORT_1 input_171; [L61] SORT_1 input_173; [L62] SORT_1 input_177; [L63] SORT_1 input_179; [L64] SORT_1 input_197; [L65] SORT_1 input_204; [L67] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L68] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L69] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L70] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L71] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L72] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L73] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L74] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L75] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L76] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L77] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L78] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L79] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L80] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L81] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L82] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L83] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L84] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L85] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L86] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L87] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L88] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L89] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L90] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L91] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L92] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L93] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L94] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L95] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L96] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L97] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L99] SORT_2 init_7_arg_1 = var_5; [L100] state_6 = init_7_arg_1 [L101] SORT_2 init_9_arg_1 = var_5; [L102] state_8 = init_9_arg_1 [L103] SORT_2 init_11_arg_1 = var_5; [L104] state_10 = init_11_arg_1 [L105] SORT_2 init_13_arg_1 = var_5; [L106] state_12 = init_13_arg_1 [L107] SORT_2 init_15_arg_1 = var_5; [L108] state_14 = init_15_arg_1 [L109] SORT_2 init_17_arg_1 = var_5; [L110] state_16 = init_17_arg_1 [L111] SORT_2 init_19_arg_1 = var_5; [L112] state_18 = init_19_arg_1 [L113] SORT_2 init_21_arg_1 = var_5; [L114] state_20 = init_21_arg_1 [L115] SORT_2 init_23_arg_1 = var_5; [L116] state_22 = init_23_arg_1 [L117] SORT_2 init_25_arg_1 = var_5; [L118] state_24 = init_25_arg_1 [L119] SORT_1 init_28_arg_1 = var_26; [L120] state_27 = init_28_arg_1 [L121] SORT_1 init_30_arg_1 = var_26; [L122] state_29 = init_30_arg_1 [L123] SORT_1 init_32_arg_1 = var_26; [L124] state_31 = init_32_arg_1 [L125] SORT_1 init_34_arg_1 = var_26; [L126] state_33 = init_34_arg_1 [L127] SORT_1 init_36_arg_1 = var_26; [L128] state_35 = init_36_arg_1 [L129] SORT_1 init_38_arg_1 = var_26; [L130] state_37 = init_38_arg_1 [L131] SORT_1 init_40_arg_1 = var_26; [L132] state_39 = init_40_arg_1 [L133] SORT_1 init_42_arg_1 = var_26; [L134] state_41 = init_42_arg_1 [L135] SORT_1 init_44_arg_1 = var_26; [L136] state_43 = init_44_arg_1 [L137] SORT_1 init_46_arg_1 = var_26; [L138] state_45 = init_46_arg_1 [L139] SORT_1 init_48_arg_1 = var_26; [L140] state_47 = init_48_arg_1 [L141] SORT_1 init_50_arg_1 = var_26; [L142] state_49 = init_50_arg_1 [L143] SORT_1 init_52_arg_1 = var_26; [L144] state_51 = init_52_arg_1 [L145] SORT_1 init_54_arg_1 = var_26; [L146] state_53 = init_54_arg_1 [L147] SORT_1 init_56_arg_1 = var_26; [L148] state_55 = init_56_arg_1 [L149] SORT_1 init_58_arg_1 = var_26; [L150] state_57 = init_58_arg_1 [L151] SORT_1 init_60_arg_1 = var_26; [L152] state_59 = init_60_arg_1 [L153] SORT_1 init_62_arg_1 = var_26; [L154] state_61 = init_62_arg_1 [L155] SORT_1 init_64_arg_1 = var_26; [L156] state_63 = init_64_arg_1 [L157] SORT_1 init_66_arg_1 = var_26; [L158] state_65 = init_66_arg_1 [L159] SORT_1 init_68_arg_1 = var_26; [L160] state_67 = init_68_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_7_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=4294967295, mask_SORT_4=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=8388608, msb_SORT_4=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_6=0, state_61=0, state_63=0, state_65=0, state_67=0, state_8=0, var_112=1, var_216=0, var_240=5, var_258=5, var_26=0, var_5=0, var_73=2, var_74=0, var_85=0, var_87=1] [L163] input_72 = __VERIFIER_nondet_uchar() [L164] input_72 = input_72 & mask_SORT_1 [L165] input_80 = __VERIFIER_nondet_uchar() [L166] input_80 = input_80 & mask_SORT_1 [L167] input_84 = __VERIFIER_nondet_uchar() [L168] input_84 = input_84 & mask_SORT_1 [L169] input_86 = __VERIFIER_nondet_uchar() [L170] input_86 = input_86 & mask_SORT_1 [L171] input_94 = __VERIFIER_nondet_uchar() [L172] input_94 = input_94 & mask_SORT_1 [L173] input_97 = __VERIFIER_nondet_uchar() [L174] input_97 = input_97 & mask_SORT_1 [L175] input_98 = __VERIFIER_nondet_uchar() [L176] input_98 = input_98 & mask_SORT_1 [L177] input_105 = __VERIFIER_nondet_uchar() [L178] input_105 = input_105 & mask_SORT_1 [L179] input_111 = __VERIFIER_nondet_uchar() [L180] input_111 = input_111 & mask_SORT_1 [L181] input_113 = __VERIFIER_nondet_uchar() [L182] input_113 = input_113 & mask_SORT_1 [L183] input_158 = __VERIFIER_nondet_uchar() [L184] input_160 = __VERIFIER_nondet_uchar() [L185] input_171 = __VERIFIER_nondet_uchar() [L186] input_173 = __VERIFIER_nondet_uchar() [L187] input_177 = __VERIFIER_nondet_uchar() [L188] input_179 = __VERIFIER_nondet_uchar() [L189] input_197 = __VERIFIER_nondet_uchar() [L190] input_204 = __VERIFIER_nondet_uchar() [L193] SORT_1 var_69_arg_0 = state_49; [L194] SORT_1 var_69_arg_1 = state_51; [L195] SORT_1 var_69 = var_69_arg_0 | var_69_arg_1; [L196] SORT_1 var_70_arg_0 = ~state_67; [L197] var_70_arg_0 = var_70_arg_0 & mask_SORT_1 [L198] SORT_1 var_70_arg_1 = var_69; [L199] SORT_1 var_70 = var_70_arg_0 & var_70_arg_1; [L200] var_70 = var_70 & mask_SORT_1 [L201] SORT_1 bad_71_arg_0 = var_70; [L202] CALL __VERIFIER_assert(!(bad_71_arg_0)) [L20] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1] [L202] RET __VERIFIER_assert(!(bad_71_arg_0)) [L204] SORT_3 var_75_arg_0 = var_74; [L205] SORT_2 var_75_arg_1 = state_16; [L206] SORT_4 var_75 = ((SORT_4)var_75_arg_0 << 8) | var_75_arg_1; [L207] SORT_4 var_76_arg_0 = var_73; [L208] SORT_4 var_76_arg_1 = var_75; [L209] SORT_4 var_76 = var_76_arg_0 * var_76_arg_1; [L210] SORT_3 var_77_arg_0 = var_74; [L211] SORT_2 var_77_arg_1 = state_18; [L212] SORT_4 var_77 = ((SORT_4)var_77_arg_0 << 8) | var_77_arg_1; [L213] SORT_4 var_78_arg_0 = var_76; [L214] SORT_4 var_78_arg_1 = var_77; [L215] SORT_4 var_78 = var_78_arg_0 + var_78_arg_1; [L216] SORT_4 var_79_arg_0 = var_78; [L217] SORT_2 var_79 = var_79_arg_0 >> 0; [L218] SORT_1 var_81_arg_0 = input_80; [L219] SORT_2 var_81_arg_1 = var_79; [L220] SORT_2 var_81_arg_2 = state_6; [L221] EXPR var_81_arg_0 ? var_81_arg_1 : var_81_arg_2 [L221] SORT_2 var_81 = var_81_arg_0 ? var_81_arg_1 : var_81_arg_2; [L222] SORT_1 var_82_arg_0 = input_72; [L223] SORT_2 var_82_arg_1 = var_79; [L224] SORT_2 var_82_arg_2 = var_81; [L225] EXPR var_82_arg_0 ? var_82_arg_1 : var_82_arg_2 [L225] SORT_2 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2; [L226] SORT_2 next_83_arg_1 = var_82; [L227] SORT_3 var_88_arg_0 = var_74; [L228] SORT_2 var_88_arg_1 = state_8; [L229] SORT_4 var_88 = ((SORT_4)var_88_arg_0 << 8) | var_88_arg_1; [L230] var_88 = var_88 & mask_SORT_4 [L231] SORT_4 var_89_arg_0 = var_87; [L232] SORT_4 var_89_arg_1 = var_88; [L233] SORT_4 var_89 = var_89_arg_0 + var_89_arg_1; [L234] SORT_4 var_90_arg_0 = var_89; [L235] SORT_2 var_90 = var_90_arg_0 >> 0; [L236] SORT_1 var_91_arg_0 = input_86; [L237] SORT_2 var_91_arg_1 = var_90; [L238] SORT_2 var_91_arg_2 = state_8; [L239] EXPR var_91_arg_0 ? var_91_arg_1 : var_91_arg_2 [L239] SORT_2 var_91 = var_91_arg_0 ? var_91_arg_1 : var_91_arg_2; [L240] SORT_1 var_92_arg_0 = input_84; [L241] SORT_2 var_92_arg_1 = var_85; [L242] SORT_2 var_92_arg_2 = var_91; [L243] EXPR var_92_arg_0 ? var_92_arg_1 : var_92_arg_2 [L243] SORT_2 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L244] var_92 = var_92 & mask_SORT_2 [L245] SORT_2 next_93_arg_1 = var_92; [L246] SORT_1 var_95_arg_0 = input_94; [L247] SORT_2 var_95_arg_1 = var_85; [L248] SORT_2 var_95_arg_2 = state_10; [L249] EXPR var_95_arg_0 ? var_95_arg_1 : var_95_arg_2 [L249] SORT_2 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L250] SORT_2 next_96_arg_1 = var_95; [L251] SORT_3 var_99_arg_0 = var_74; [L252] SORT_2 var_99_arg_1 = state_12; [L253] SORT_4 var_99 = ((SORT_4)var_99_arg_0 << 8) | var_99_arg_1; [L254] var_99 = var_99 & mask_SORT_4 [L255] SORT_4 var_100_arg_0 = var_87; [L256] SORT_4 var_100_arg_1 = var_99; [L257] SORT_4 var_100 = var_100_arg_0 + var_100_arg_1; [L258] SORT_4 var_101_arg_0 = var_100; [L259] SORT_2 var_101 = var_101_arg_0 >> 0; [L260] SORT_1 var_102_arg_0 = input_98; [L261] SORT_2 var_102_arg_1 = var_101; [L262] SORT_2 var_102_arg_2 = state_12; [L263] EXPR var_102_arg_0 ? var_102_arg_1 : var_102_arg_2 [L263] SORT_2 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; [L264] SORT_1 var_103_arg_0 = input_97; [L265] SORT_2 var_103_arg_1 = var_85; [L266] SORT_2 var_103_arg_2 = var_102; [L267] EXPR var_103_arg_0 ? var_103_arg_1 : var_103_arg_2 [L267] SORT_2 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L268] var_103 = var_103 & mask_SORT_2 [L269] SORT_2 next_104_arg_1 = var_103; [L270] SORT_3 var_106_arg_0 = var_74; [L271] SORT_2 var_106_arg_1 = state_22; [L272] SORT_4 var_106 = ((SORT_4)var_106_arg_0 << 8) | var_106_arg_1; [L273] SORT_4 var_107_arg_0 = var_106; [L274] EXPR (var_107_arg_0 & msb_SORT_4) ? (var_107_arg_0 | ~mask_SORT_4) : (var_107_arg_0 & mask_SORT_4) [L274] var_107_arg_0 = (var_107_arg_0 & msb_SORT_4) ? (var_107_arg_0 | ~mask_SORT_4) : (var_107_arg_0 & mask_SORT_4) [L275] SORT_4 var_107_arg_1 = var_73; [L276] EXPR (var_107_arg_1 & msb_SORT_4) ? (var_107_arg_1 | ~mask_SORT_4) : (var_107_arg_1 & mask_SORT_4) [L276] var_107_arg_1 = (var_107_arg_1 & msb_SORT_4) ? (var_107_arg_1 | ~mask_SORT_4) : (var_107_arg_1 & mask_SORT_4) [L277] SORT_4 var_107 = (int)var_107_arg_0 / (int)var_107_arg_1; [L278] SORT_4 var_108_arg_0 = var_107; [L279] SORT_2 var_108 = var_108_arg_0 >> 0; [L280] SORT_1 var_109_arg_0 = input_105; [L281] SORT_2 var_109_arg_1 = var_108; [L282] SORT_2 var_109_arg_2 = state_14; [L283] EXPR var_109_arg_0 ? var_109_arg_1 : var_109_arg_2 [L283] SORT_2 var_109 = var_109_arg_0 ? var_109_arg_1 : var_109_arg_2; [L284] var_109 = var_109 & mask_SORT_2 [L285] SORT_2 next_110_arg_1 = var_109; [L286] SORT_1 var_114_arg_0 = input_97; [L287] SORT_2 var_114_arg_1 = state_10; [L288] SORT_2 var_114_arg_2 = state_16; [L289] EXPR var_114_arg_0 ? var_114_arg_1 : var_114_arg_2 [L289] SORT_2 var_114 = var_114_arg_0 ? var_114_arg_1 : var_114_arg_2; [L290] SORT_1 var_115_arg_0 = input_113; [L291] SORT_2 var_115_arg_1 = var_85; [L292] SORT_2 var_115_arg_2 = var_114; [L293] EXPR var_115_arg_0 ? var_115_arg_1 : var_115_arg_2 [L293] SORT_2 var_115 = var_115_arg_0 ? var_115_arg_1 : var_115_arg_2; [L294] SORT_1 var_116_arg_0 = input_111; [L295] SORT_2 var_116_arg_1 = var_112; [L296] SORT_2 var_116_arg_2 = var_115; [L297] EXPR var_116_arg_0 ? var_116_arg_1 : var_116_arg_2 [L297] SORT_2 var_116 = var_116_arg_0 ? var_116_arg_1 : var_116_arg_2; [L298] var_116 = var_116 & mask_SORT_2 [L299] SORT_2 next_117_arg_1 = var_116; [L300] SORT_4 var_118_arg_0 = var_87; [L301] SORT_4 var_118_arg_1 = var_77; [L302] SORT_4 var_118 = var_118_arg_0 - var_118_arg_1; [L303] SORT_4 var_119_arg_0 = var_118; [L304] SORT_2 var_119 = var_119_arg_0 >> 0; [L305] SORT_1 var_120_arg_0 = input_113; [L306] SORT_2 var_120_arg_1 = var_119; [L307] SORT_2 var_120_arg_2 = state_18; [L308] EXPR var_120_arg_0 ? var_120_arg_1 : var_120_arg_2 [L308] SORT_2 var_120 = var_120_arg_0 ? var_120_arg_1 : var_120_arg_2; [L309] SORT_1 var_121_arg_0 = input_111; [L310] SORT_2 var_121_arg_1 = var_119; [L311] SORT_2 var_121_arg_2 = var_120; [L312] EXPR var_121_arg_0 ? var_121_arg_1 : var_121_arg_2 [L312] SORT_2 var_121 = var_121_arg_0 ? var_121_arg_1 : var_121_arg_2; [L313] var_121 = var_121 & mask_SORT_2 [L314] SORT_2 next_122_arg_1 = var_121; [L315] SORT_3 var_123_arg_0 = var_74; [L316] SORT_2 var_123_arg_1 = state_20; [L317] SORT_4 var_123 = ((SORT_4)var_123_arg_0 << 8) | var_123_arg_1; [L318] var_123 = var_123 & mask_SORT_4 [L319] SORT_4 var_124_arg_0 = var_87; [L320] SORT_4 var_124_arg_1 = var_123; [L321] SORT_4 var_124 = var_124_arg_0 + var_124_arg_1; [L322] SORT_4 var_125_arg_0 = var_124; [L323] SORT_2 var_125 = var_125_arg_0 >> 0; [L324] SORT_1 var_126_arg_0 = input_80; [L325] SORT_2 var_126_arg_1 = var_112; [L326] SORT_2 var_126_arg_2 = state_20; [L327] EXPR var_126_arg_0 ? var_126_arg_1 : var_126_arg_2 [L327] SORT_2 var_126 = var_126_arg_0 ? var_126_arg_1 : var_126_arg_2; [L328] SORT_1 var_127_arg_0 = input_72; [L329] SORT_2 var_127_arg_1 = var_125; [L330] SORT_2 var_127_arg_2 = var_126; [L331] EXPR var_127_arg_0 ? var_127_arg_1 : var_127_arg_2 [L331] SORT_2 var_127 = var_127_arg_0 ? var_127_arg_1 : var_127_arg_2; [L332] var_127 = var_127 & mask_SORT_2 [L333] SORT_2 next_128_arg_1 = var_127; [L334] SORT_1 var_129_arg_0 = input_84; [L335] SORT_2 var_129_arg_1 = state_6; [L336] SORT_2 var_129_arg_2 = state_22; [L337] EXPR var_129_arg_0 ? var_129_arg_1 : var_129_arg_2 [L337] SORT_2 var_129 = var_129_arg_0 ? var_129_arg_1 : var_129_arg_2; [L338] var_129 = var_129 & mask_SORT_2 [L339] SORT_2 next_130_arg_1 = var_129; [L340] SORT_2 var_131_arg_0 = var_112; [L341] SORT_2 var_131_arg_1 = state_24; [L342] SORT_2 var_131 = var_131_arg_0 ^ var_131_arg_1; [L343] var_131 = var_131 & mask_SORT_2 [L344] SORT_3 var_132_arg_0 = var_74; [L345] SORT_2 var_132_arg_1 = var_131; [L346] SORT_4 var_132 = ((SORT_4)var_132_arg_0 << 8) | var_132_arg_1; [L347] SORT_4 var_133_arg_0 = var_87; [L348] SORT_4 var_133_arg_1 = var_132; [L349] SORT_4 var_133 = var_133_arg_0 - var_133_arg_1; [L350] SORT_4 var_134_arg_0 = var_133; [L351] SORT_2 var_134 = var_134_arg_0 >> 0; [L352] SORT_1 var_135_arg_0 = input_94; [L353] SORT_2 var_135_arg_1 = var_134; [L354] SORT_2 var_135_arg_2 = var_131; [L355] EXPR var_135_arg_0 ? var_135_arg_1 : var_135_arg_2 [L355] SORT_2 var_135 = var_135_arg_0 ? var_135_arg_1 : var_135_arg_2; [L356] SORT_2 var_136_arg_0 = var_112; [L357] SORT_2 var_136_arg_1 = var_135; [L358] SORT_2 var_136 = var_136_arg_0 ^ var_136_arg_1; [L359] SORT_2 next_137_arg_1 = var_136; [L360] SORT_1 var_138_arg_0 = ~state_27; [L361] var_138_arg_0 = var_138_arg_0 & mask_SORT_1 [L362] SORT_1 var_138_arg_1 = input_86; [L363] SORT_1 var_138 = var_138_arg_0 | var_138_arg_1; [L364] SORT_1 var_139_arg_0 = var_138; [L365] SORT_1 var_139_arg_1 = ~input_80; [L366] var_139_arg_1 = var_139_arg_1 & mask_SORT_1 [L367] SORT_1 var_139 = var_139_arg_0 & var_139_arg_1; [L368] SORT_1 var_140_arg_0 = var_139; [L369] SORT_1 var_140_arg_1 = ~input_72; [L370] var_140_arg_1 = var_140_arg_1 & mask_SORT_1 [L371] SORT_1 var_140 = var_140_arg_0 & var_140_arg_1; [L372] SORT_1 var_141_arg_0 = var_140; [L373] SORT_1 var_141_arg_1 = input_84; [L374] SORT_1 var_141 = var_141_arg_0 | var_141_arg_1; [L375] SORT_1 next_142_arg_1 = ~var_141; [L376] next_142_arg_1 = next_142_arg_1 & mask_SORT_1 [L377] SORT_1 var_143_arg_0 = state_29; [L378] SORT_1 var_143_arg_1 = ~input_86; [L379] var_143_arg_1 = var_143_arg_1 & mask_SORT_1 [L380] SORT_1 var_143 = var_143_arg_0 & var_143_arg_1; [L381] SORT_1 var_144_arg_0 = var_143; [L382] SORT_1 var_144_arg_1 = input_80; [L383] SORT_1 var_144 = var_144_arg_0 | var_144_arg_1; [L384] SORT_1 var_145_arg_0 = var_144; [L385] SORT_1 var_145_arg_1 = input_72; [L386] SORT_1 var_145 = var_145_arg_0 | var_145_arg_1; [L387] SORT_1 var_146_arg_0 = var_145; [L388] SORT_1 var_146_arg_1 = ~input_84; [L389] var_146_arg_1 = var_146_arg_1 & mask_SORT_1 [L390] SORT_1 var_146 = var_146_arg_0 & var_146_arg_1; [L391] SORT_1 next_147_arg_1 = var_146; [L392] SORT_1 next_148_arg_1 = state_31; [L393] SORT_1 var_149_arg_0 = ~state_33; [L394] var_149_arg_0 = var_149_arg_0 & mask_SORT_1 [L395] SORT_1 var_149_arg_1 = input_98; [L396] SORT_1 var_149 = var_149_arg_0 | var_149_arg_1; [L397] SORT_1 var_150_arg_0 = var_149; [L398] SORT_1 var_150_arg_1 = ~input_94; [L399] var_150_arg_1 = var_150_arg_1 & mask_SORT_1 [L400] SORT_1 var_150 = var_150_arg_0 & var_150_arg_1; [L401] SORT_1 var_151_arg_0 = var_150; [L402] SORT_1 var_151_arg_1 = input_97; [L403] SORT_1 var_151 = var_151_arg_0 | var_151_arg_1; [L404] SORT_1 next_152_arg_1 = ~var_151; [L405] next_152_arg_1 = next_152_arg_1 & mask_SORT_1 [L406] SORT_1 var_153_arg_0 = state_35; [L407] SORT_1 var_153_arg_1 = ~input_98; [L408] var_153_arg_1 = var_153_arg_1 & mask_SORT_1 [L409] SORT_1 var_153 = var_153_arg_0 & var_153_arg_1; [L410] SORT_1 var_154_arg_0 = var_153; [L411] SORT_1 var_154_arg_1 = input_94; [L412] SORT_1 var_154 = var_154_arg_0 | var_154_arg_1; [L413] SORT_1 var_155_arg_0 = var_154; [L414] SORT_1 var_155_arg_1 = ~input_97; [L415] var_155_arg_1 = var_155_arg_1 & mask_SORT_1 [L416] SORT_1 var_155 = var_155_arg_0 & var_155_arg_1; [L417] SORT_1 next_156_arg_1 = var_155; [L418] SORT_1 next_157_arg_1 = state_37; [L419] SORT_1 var_159_arg_0 = ~state_39; [L420] var_159_arg_0 = var_159_arg_0 & mask_SORT_1 [L421] SORT_1 var_159_arg_1 = ~input_158; [L422] var_159_arg_1 = var_159_arg_1 & mask_SORT_1 [L423] SORT_1 var_159 = var_159_arg_0 & var_159_arg_1; [L424] SORT_1 var_161_arg_0 = var_159; [L425] SORT_1 var_161_arg_1 = ~input_160; [L426] var_161_arg_1 = var_161_arg_1 & mask_SORT_1 [L427] SORT_1 var_161 = var_161_arg_0 & var_161_arg_1; [L428] SORT_1 var_162_arg_0 = var_161; [L429] SORT_1 var_162_arg_1 = input_113; [L430] SORT_1 var_162 = var_162_arg_0 | var_162_arg_1; [L431] SORT_1 var_163_arg_0 = var_162; [L432] SORT_1 var_163_arg_1 = input_111; [L433] SORT_1 var_163 = var_163_arg_0 | var_163_arg_1; [L434] SORT_1 next_164_arg_1 = ~var_163; [L435] next_164_arg_1 = next_164_arg_1 & mask_SORT_1 [L436] SORT_1 var_165_arg_0 = state_41; [L437] SORT_1 var_165_arg_1 = input_158; [L438] SORT_1 var_165 = var_165_arg_0 | var_165_arg_1; [L439] SORT_1 var_166_arg_0 = var_165; [L440] SORT_1 var_166_arg_1 = ~input_113; [L441] var_166_arg_1 = var_166_arg_1 & mask_SORT_1 [L442] SORT_1 var_166 = var_166_arg_0 & var_166_arg_1; [L443] SORT_1 next_167_arg_1 = var_166; [L444] SORT_1 var_168_arg_0 = state_43; [L445] SORT_1 var_168_arg_1 = input_160; [L446] SORT_1 var_168 = var_168_arg_0 | var_168_arg_1; [L447] SORT_1 var_169_arg_0 = var_168; [L448] SORT_1 var_169_arg_1 = ~input_111; [L449] var_169_arg_1 = var_169_arg_1 & mask_SORT_1 [L450] SORT_1 var_169 = var_169_arg_0 & var_169_arg_1; [L451] SORT_1 next_170_arg_1 = var_169; [L452] SORT_1 var_172_arg_0 = ~state_45; [L453] var_172_arg_0 = var_172_arg_0 & mask_SORT_1 [L454] SORT_1 var_172_arg_1 = input_171; [L455] SORT_1 var_172 = var_172_arg_0 | var_172_arg_1; [L456] SORT_1 var_174_arg_0 = var_172; [L457] SORT_1 var_174_arg_1 = input_173; [L458] SORT_1 var_174 = var_174_arg_0 | var_174_arg_1; [L459] SORT_1 var_175_arg_0 = var_174; [L460] SORT_1 var_175_arg_1 = ~input_105; [L461] var_175_arg_1 = var_175_arg_1 & mask_SORT_1 [L462] SORT_1 var_175 = var_175_arg_0 & var_175_arg_1; [L463] SORT_1 next_176_arg_1 = ~var_175; [L464] next_176_arg_1 = next_176_arg_1 & mask_SORT_1 [L465] SORT_1 var_178_arg_0 = state_47; [L466] SORT_1 var_178_arg_1 = ~input_177; [L467] var_178_arg_1 = var_178_arg_1 & mask_SORT_1 [L468] SORT_1 var_178 = var_178_arg_0 & var_178_arg_1; [L469] SORT_1 var_180_arg_0 = var_178; [L470] SORT_1 var_180_arg_1 = ~input_179; [L471] var_180_arg_1 = var_180_arg_1 & mask_SORT_1 [L472] SORT_1 var_180 = var_180_arg_0 & var_180_arg_1; [L473] SORT_1 var_181_arg_0 = var_180; [L474] SORT_1 var_181_arg_1 = input_105; [L475] SORT_1 var_181 = var_181_arg_0 | var_181_arg_1; [L476] SORT_1 next_182_arg_1 = var_181; [L477] SORT_1 var_183_arg_0 = state_49; [L478] SORT_1 var_183_arg_1 = input_177; [L479] SORT_1 var_183 = var_183_arg_0 | var_183_arg_1; [L480] SORT_1 var_184_arg_0 = var_183; [L481] SORT_1 var_184_arg_1 = ~input_171; [L482] var_184_arg_1 = var_184_arg_1 & mask_SORT_1 [L483] SORT_1 var_184 = var_184_arg_0 & var_184_arg_1; [L484] SORT_1 next_185_arg_1 = var_184; [L485] SORT_1 var_186_arg_0 = state_51; [L486] SORT_1 var_186_arg_1 = input_179; [L487] SORT_1 var_186 = var_186_arg_0 | var_186_arg_1; [L488] SORT_1 var_187_arg_0 = var_186; [L489] SORT_1 var_187_arg_1 = ~input_173; [L490] var_187_arg_1 = var_187_arg_1 & mask_SORT_1 [L491] SORT_1 var_187 = var_187_arg_0 & var_187_arg_1; [L492] SORT_1 next_188_arg_1 = var_187; [L493] SORT_1 var_189_arg_0 = ~state_53; [L494] var_189_arg_0 = var_189_arg_0 & mask_SORT_1 [L495] SORT_1 var_189_arg_1 = input_97; [L496] SORT_1 var_189 = var_189_arg_0 | var_189_arg_1; [L497] SORT_1 var_190_arg_0 = var_189; [L498] SORT_1 var_190_arg_1 = ~input_113; [L499] var_190_arg_1 = var_190_arg_1 & mask_SORT_1 [L500] SORT_1 var_190 = var_190_arg_0 & var_190_arg_1; [L501] SORT_1 var_191_arg_0 = var_190; [L502] SORT_1 var_191_arg_1 = ~input_111; [L503] var_191_arg_1 = var_191_arg_1 & mask_SORT_1 [L504] SORT_1 var_191 = var_191_arg_0 & var_191_arg_1; [L505] SORT_1 next_192_arg_1 = ~var_191; [L506] next_192_arg_1 = next_192_arg_1 & mask_SORT_1 [L507] SORT_1 var_193_arg_0 = state_55; [L508] SORT_1 var_193_arg_1 = ~input_80; [L509] var_193_arg_1 = var_193_arg_1 & mask_SORT_1 [L510] SORT_1 var_193 = var_193_arg_0 & var_193_arg_1; [L511] SORT_1 var_194_arg_0 = var_193; [L512] SORT_1 var_194_arg_1 = input_113; [L513] SORT_1 var_194 = var_194_arg_0 | var_194_arg_1; [L514] SORT_1 var_195_arg_0 = var_194; [L515] SORT_1 var_195_arg_1 = input_111; [L516] SORT_1 var_195 = var_195_arg_0 | var_195_arg_1; [L517] SORT_1 next_196_arg_1 = var_195; [L518] SORT_1 var_198_arg_0 = state_57; [L519] SORT_1 var_198_arg_1 = ~input_197; [L520] var_198_arg_1 = var_198_arg_1 & mask_SORT_1 [L521] SORT_1 var_198 = var_198_arg_0 & var_198_arg_1; [L522] SORT_1 var_199_arg_0 = var_198; [L523] SORT_1 var_199_arg_1 = input_80; [L524] SORT_1 var_199 = var_199_arg_0 | var_199_arg_1; [L525] SORT_1 var_200_arg_0 = var_199; [L526] SORT_1 var_200_arg_1 = ~input_97; [L527] var_200_arg_1 = var_200_arg_1 & mask_SORT_1 [L528] SORT_1 var_200 = var_200_arg_0 & var_200_arg_1; [L529] SORT_1 next_201_arg_1 = var_200; [L530] SORT_1 var_202_arg_0 = state_59; [L531] SORT_1 var_202_arg_1 = input_197; [L532] SORT_1 var_202 = var_202_arg_0 | var_202_arg_1; [L533] SORT_1 next_203_arg_1 = var_202; [L534] SORT_1 var_205_arg_0 = ~state_61; [L535] var_205_arg_0 = var_205_arg_0 & mask_SORT_1 [L536] SORT_1 var_205_arg_1 = input_204; [L537] SORT_1 var_205 = var_205_arg_0 | var_205_arg_1; [L538] SORT_1 var_206_arg_0 = var_205; [L539] SORT_1 var_206_arg_1 = ~input_84; [L540] var_206_arg_1 = var_206_arg_1 & mask_SORT_1 [L541] SORT_1 var_206 = var_206_arg_0 & var_206_arg_1; [L542] SORT_1 var_207_arg_0 = var_206; [L543] SORT_1 var_207_arg_1 = input_94; [L544] SORT_1 var_207 = var_207_arg_0 | var_207_arg_1; [L545] SORT_1 next_208_arg_1 = ~var_207; [L546] next_208_arg_1 = next_208_arg_1 & mask_SORT_1 [L547] SORT_1 var_209_arg_0 = state_63; [L548] SORT_1 var_209_arg_1 = ~input_204; [L549] var_209_arg_1 = var_209_arg_1 & mask_SORT_1 [L550] SORT_1 var_209 = var_209_arg_0 & var_209_arg_1; [L551] SORT_1 var_210_arg_0 = var_209; [L552] SORT_1 var_210_arg_1 = input_84; [L553] SORT_1 var_210 = var_210_arg_0 | var_210_arg_1; [L554] SORT_1 var_211_arg_0 = var_210; [L555] SORT_1 var_211_arg_1 = ~input_105; [L556] var_211_arg_1 = var_211_arg_1 & mask_SORT_1 [L557] SORT_1 var_211 = var_211_arg_0 & var_211_arg_1; [L558] SORT_1 next_212_arg_1 = var_211; [L559] SORT_1 var_213_arg_0 = state_65; [L560] SORT_1 var_213_arg_1 = ~input_94; [L561] var_213_arg_1 = var_213_arg_1 & mask_SORT_1 [L562] SORT_1 var_213 = var_213_arg_0 & var_213_arg_1; [L563] SORT_1 var_214_arg_0 = var_213; [L564] SORT_1 var_214_arg_1 = input_105; [L565] SORT_1 var_214 = var_214_arg_0 | var_214_arg_1; [L566] SORT_1 next_215_arg_1 = var_214; [L567] SORT_4 var_217_arg_0 = var_216; [L568] SORT_4 var_217_arg_1 = var_88; [L569] SORT_1 var_217 = var_217_arg_0 <= var_217_arg_1; [L570] SORT_1 var_218_arg_0 = state_29; [L571] SORT_1 var_218_arg_1 = ~var_217; [L572] var_218_arg_1 = var_218_arg_1 & mask_SORT_1 [L573] SORT_1 var_218 = var_218_arg_0 & var_218_arg_1; [L574] SORT_1 var_219_arg_0 = ~input_86; [L575] var_219_arg_0 = var_219_arg_0 & mask_SORT_1 [L576] SORT_1 var_219_arg_1 = var_218; [L577] SORT_1 var_219 = var_219_arg_0 | var_219_arg_1; [L578] SORT_4 var_220_arg_0 = var_216; [L579] SORT_4 var_220_arg_1 = var_99; [L580] SORT_1 var_220 = var_220_arg_0 <= var_220_arg_1; [L581] SORT_1 var_221_arg_0 = state_35; [L582] SORT_1 var_221_arg_1 = ~var_220; [L583] var_221_arg_1 = var_221_arg_1 & mask_SORT_1 [L584] SORT_1 var_221 = var_221_arg_0 & var_221_arg_1; [L585] SORT_1 var_222_arg_0 = ~input_98; [L586] var_222_arg_0 = var_222_arg_0 & mask_SORT_1 [L587] SORT_1 var_222_arg_1 = var_221; [L588] SORT_1 var_222 = var_222_arg_0 | var_222_arg_1; [L589] SORT_1 var_223_arg_0 = var_219; [L590] SORT_1 var_223_arg_1 = var_222; [L591] SORT_1 var_223 = var_223_arg_0 & var_223_arg_1; [L592] SORT_1 var_224_arg_0 = ~state_39; [L593] var_224_arg_0 = var_224_arg_0 & mask_SORT_1 [L594] SORT_1 var_224_arg_1 = ~input_158; [L595] var_224_arg_1 = var_224_arg_1 & mask_SORT_1 [L596] SORT_1 var_224 = var_224_arg_0 | var_224_arg_1; [L597] SORT_1 var_225_arg_0 = var_223; [L598] SORT_1 var_225_arg_1 = var_224; [L599] SORT_1 var_225 = var_225_arg_0 & var_225_arg_1; [L600] SORT_1 var_226_arg_0 = ~state_39; [L601] var_226_arg_0 = var_226_arg_0 & mask_SORT_1 [L602] SORT_1 var_226_arg_1 = ~input_160; [L603] var_226_arg_1 = var_226_arg_1 & mask_SORT_1 [L604] SORT_1 var_226 = var_226_arg_0 | var_226_arg_1; [L605] SORT_1 var_227_arg_0 = var_225; [L606] SORT_1 var_227_arg_1 = var_226; [L607] SORT_1 var_227 = var_227_arg_0 & var_227_arg_1; [L608] SORT_2 var_228_arg_0 = var_85; [L609] SORT_2 var_228_arg_1 = state_14; [L610] SORT_1 var_228 = var_228_arg_0 == var_228_arg_1; [L611] SORT_1 var_229_arg_0 = state_47; [L612] SORT_1 var_229_arg_1 = var_228; [L613] SORT_1 var_229 = var_229_arg_0 & var_229_arg_1; [L614] SORT_1 var_230_arg_0 = ~input_177; [L615] var_230_arg_0 = var_230_arg_0 & mask_SORT_1 [L616] SORT_1 var_230_arg_1 = var_229; [L617] SORT_1 var_230 = var_230_arg_0 | var_230_arg_1; [L618] SORT_1 var_231_arg_0 = var_227; [L619] SORT_1 var_231_arg_1 = var_230; [L620] SORT_1 var_231 = var_231_arg_0 & var_231_arg_1; [L621] SORT_2 var_232_arg_0 = var_112; [L622] SORT_2 var_232_arg_1 = state_14; [L623] SORT_1 var_232 = var_232_arg_0 == var_232_arg_1; [L624] SORT_1 var_233_arg_0 = state_47; [L625] SORT_1 var_233_arg_1 = var_232; [L626] SORT_1 var_233 = var_233_arg_0 & var_233_arg_1; [L627] SORT_1 var_234_arg_0 = ~input_179; [L628] var_234_arg_0 = var_234_arg_0 & mask_SORT_1 [L629] SORT_1 var_234_arg_1 = var_233; [L630] SORT_1 var_234 = var_234_arg_0 | var_234_arg_1; [L631] SORT_1 var_235_arg_0 = var_231; [L632] SORT_1 var_235_arg_1 = var_234; [L633] SORT_1 var_235 = var_235_arg_0 & var_235_arg_1; [L634] SORT_1 var_236_arg_0 = state_49; [L635] SORT_1 var_236_arg_1 = ~input_171; [L636] var_236_arg_1 = var_236_arg_1 & mask_SORT_1 [L637] SORT_1 var_236 = var_236_arg_0 | var_236_arg_1; [L638] SORT_1 var_237_arg_0 = var_235; [L639] SORT_1 var_237_arg_1 = var_236; [L640] SORT_1 var_237 = var_237_arg_0 & var_237_arg_1; [L641] SORT_1 var_238_arg_0 = state_51; [L642] SORT_1 var_238_arg_1 = ~input_173; [L643] var_238_arg_1 = var_238_arg_1 & mask_SORT_1 [L644] SORT_1 var_238 = var_238_arg_0 | var_238_arg_1; [L645] SORT_1 var_239_arg_0 = var_237; [L646] SORT_1 var_239_arg_1 = var_238; [L647] SORT_1 var_239 = var_239_arg_0 & var_239_arg_1; [L648] SORT_2 var_241_arg_0 = var_240; [L649] SORT_2 var_241_arg_1 = state_20; [L650] SORT_1 var_241 = var_241_arg_0 == var_241_arg_1; [L651] SORT_1 var_242_arg_0 = state_57; [L652] SORT_1 var_242_arg_1 = var_241; [L653] SORT_1 var_242 = var_242_arg_0 & var_242_arg_1; [L654] SORT_1 var_243_arg_0 = ~input_197; [L655] var_243_arg_0 = var_243_arg_0 & mask_SORT_1 [L656] SORT_1 var_243_arg_1 = var_242; [L657] SORT_1 var_243 = var_243_arg_0 | var_243_arg_1; [L658] SORT_1 var_244_arg_0 = var_239; [L659] SORT_1 var_244_arg_1 = var_243; [L660] SORT_1 var_244 = var_244_arg_0 & var_244_arg_1; [L661] SORT_4 var_245_arg_0 = var_106; [L662] EXPR (var_245_arg_0 & msb_SORT_4) ? (var_245_arg_0 | ~mask_SORT_4) : (var_245_arg_0 & mask_SORT_4) [L662] var_245_arg_0 = (var_245_arg_0 & msb_SORT_4) ? (var_245_arg_0 | ~mask_SORT_4) : (var_245_arg_0 & mask_SORT_4) [L663] SORT_4 var_245_arg_1 = var_73; [L664] EXPR (var_245_arg_1 & msb_SORT_4) ? (var_245_arg_1 | ~mask_SORT_4) : (var_245_arg_1 & mask_SORT_4) [L664] var_245_arg_1 = (var_245_arg_1 & msb_SORT_4) ? (var_245_arg_1 | ~mask_SORT_4) : (var_245_arg_1 & mask_SORT_4) [L665] SORT_4 var_245 = (int)var_245_arg_0 % (int)var_245_arg_1; [L666] SORT_4 var_246_arg_0 = var_245; [L667] SORT_3 var_246 = var_246_arg_0 >> 8; [L668] var_246 = var_246 & mask_SORT_3 [L669] SORT_3 var_247_arg_0 = var_74; [L670] SORT_3 var_247_arg_1 = var_246; [L671] SORT_1 var_247 = var_247_arg_0 == var_247_arg_1; [L672] SORT_4 var_248_arg_0 = var_245; [L673] SORT_2 var_248 = var_248_arg_0 >> 0; [L674] var_248 = var_248 & mask_SORT_2 [L675] SORT_2 var_249_arg_0 = var_131; [L676] SORT_2 var_249_arg_1 = var_248; [L677] SORT_1 var_249 = var_249_arg_0 == var_249_arg_1; [L678] SORT_1 var_250_arg_0 = var_247; [L679] SORT_1 var_250_arg_1 = var_249; [L680] SORT_1 var_250 = var_250_arg_0 & var_250_arg_1; [L681] SORT_1 var_251_arg_0 = state_63; [L682] SORT_1 var_251_arg_1 = ~var_250; [L683] var_251_arg_1 = var_251_arg_1 & mask_SORT_1 [L684] SORT_1 var_251 = var_251_arg_0 & var_251_arg_1; [L685] SORT_1 var_252_arg_0 = ~input_204; [L686] var_252_arg_0 = var_252_arg_0 & mask_SORT_1 [L687] SORT_1 var_252_arg_1 = var_251; [L688] SORT_1 var_252 = var_252_arg_0 | var_252_arg_1; [L689] SORT_1 var_253_arg_0 = var_244; [L690] SORT_1 var_253_arg_1 = var_252; [L691] SORT_1 var_253 = var_253_arg_0 & var_253_arg_1; [L692] SORT_1 var_254_arg_0 = ~state_27; [L693] var_254_arg_0 = var_254_arg_0 & mask_SORT_1 [L694] SORT_1 var_254_arg_1 = state_55; [L695] SORT_1 var_254 = var_254_arg_0 & var_254_arg_1; [L696] SORT_1 var_255_arg_0 = ~input_80; [L697] var_255_arg_0 = var_255_arg_0 & mask_SORT_1 [L698] SORT_1 var_255_arg_1 = var_254; [L699] SORT_1 var_255 = var_255_arg_0 | var_255_arg_1; [L700] SORT_1 var_256_arg_0 = var_253; [L701] SORT_1 var_256_arg_1 = var_255; [L702] SORT_1 var_256 = var_256_arg_0 & var_256_arg_1; [L703] SORT_1 var_257_arg_0 = ~state_27; [L704] var_257_arg_0 = var_257_arg_0 & mask_SORT_1 [L705] SORT_1 var_257_arg_1 = state_57; [L706] SORT_1 var_257 = var_257_arg_0 & var_257_arg_1; [L707] SORT_4 var_259_arg_0 = var_258; [L708] SORT_4 var_259_arg_1 = var_123; [L709] SORT_1 var_259 = var_259_arg_0 <= var_259_arg_1; [L710] SORT_1 var_260_arg_0 = var_257; [L711] SORT_1 var_260_arg_1 = ~var_259; [L712] var_260_arg_1 = var_260_arg_1 & mask_SORT_1 [L713] SORT_1 var_260 = var_260_arg_0 & var_260_arg_1; [L714] SORT_1 var_261_arg_0 = ~input_72; [L715] var_261_arg_0 = var_261_arg_0 & mask_SORT_1 [L716] SORT_1 var_261_arg_1 = var_260; [L717] SORT_1 var_261 = var_261_arg_0 | var_261_arg_1; [L718] SORT_1 var_262_arg_0 = var_256; [L719] SORT_1 var_262_arg_1 = var_261; [L720] SORT_1 var_262 = var_262_arg_0 & var_262_arg_1; [L721] SORT_1 var_263_arg_0 = state_29; [L722] SORT_1 var_263_arg_1 = ~state_61; [L723] var_263_arg_1 = var_263_arg_1 & mask_SORT_1 [L724] SORT_1 var_263 = var_263_arg_0 & var_263_arg_1; [L725] SORT_1 var_264_arg_0 = ~input_84; [L726] var_264_arg_0 = var_264_arg_0 & mask_SORT_1 [L727] SORT_1 var_264_arg_1 = var_263; [L728] SORT_1 var_264 = var_264_arg_0 | var_264_arg_1; [L729] SORT_1 var_265_arg_0 = var_262; [L730] SORT_1 var_265_arg_1 = var_264; [L731] SORT_1 var_265 = var_265_arg_0 & var_265_arg_1; [L732] SORT_1 var_266_arg_0 = ~state_33; [L733] var_266_arg_0 = var_266_arg_0 & mask_SORT_1 [L734] SORT_1 var_266_arg_1 = state_65; [L735] SORT_1 var_266 = var_266_arg_0 & var_266_arg_1; [L736] SORT_1 var_267_arg_0 = ~input_94; [L737] var_267_arg_0 = var_267_arg_0 & mask_SORT_1 [L738] SORT_1 var_267_arg_1 = var_266; [L739] SORT_1 var_267 = var_267_arg_0 | var_267_arg_1; [L740] SORT_1 var_268_arg_0 = var_265; [L741] SORT_1 var_268_arg_1 = var_267; [L742] SORT_1 var_268 = var_268_arg_0 & var_268_arg_1; [L743] SORT_1 var_269_arg_0 = state_35; [L744] SORT_1 var_269_arg_1 = state_57; [L745] SORT_1 var_269 = var_269_arg_0 & var_269_arg_1; [L746] SORT_1 var_270_arg_0 = ~input_97; [L747] var_270_arg_0 = var_270_arg_0 & mask_SORT_1 [L748] SORT_1 var_270_arg_1 = var_269; [L749] SORT_1 var_270 = var_270_arg_0 | var_270_arg_1; [L750] SORT_1 var_271_arg_0 = var_268; [L751] SORT_1 var_271_arg_1 = var_270; [L752] SORT_1 var_271 = var_271_arg_0 & var_271_arg_1; [L753] SORT_1 var_272_arg_0 = state_41; [L754] SORT_1 var_272_arg_1 = ~state_53; [L755] var_272_arg_1 = var_272_arg_1 & mask_SORT_1 [L756] SORT_1 var_272 = var_272_arg_0 & var_272_arg_1; [L757] SORT_1 var_273_arg_0 = ~input_113; [L758] var_273_arg_0 = var_273_arg_0 & mask_SORT_1 [L759] SORT_1 var_273_arg_1 = var_272; [L760] SORT_1 var_273 = var_273_arg_0 | var_273_arg_1; [L761] SORT_1 var_274_arg_0 = var_271; [L762] SORT_1 var_274_arg_1 = var_273; [L763] SORT_1 var_274 = var_274_arg_0 & var_274_arg_1; [L764] SORT_1 var_275_arg_0 = state_43; [L765] SORT_1 var_275_arg_1 = ~state_53; [L766] var_275_arg_1 = var_275_arg_1 & mask_SORT_1 [L767] SORT_1 var_275 = var_275_arg_0 & var_275_arg_1; [L768] SORT_1 var_276_arg_0 = ~input_111; [L769] var_276_arg_0 = var_276_arg_0 & mask_SORT_1 [L770] SORT_1 var_276_arg_1 = var_275; [L771] SORT_1 var_276 = var_276_arg_0 | var_276_arg_1; [L772] SORT_1 var_277_arg_0 = var_274; [L773] SORT_1 var_277_arg_1 = var_276; [L774] SORT_1 var_277 = var_277_arg_0 & var_277_arg_1; [L775] SORT_1 var_278_arg_0 = ~state_45; [L776] var_278_arg_0 = var_278_arg_0 & mask_SORT_1 [L777] SORT_1 var_278_arg_1 = state_63; [L778] SORT_1 var_278 = var_278_arg_0 & var_278_arg_1; [L779] SORT_1 var_279_arg_0 = var_278; [L780] SORT_1 var_279_arg_1 = var_250; [L781] SORT_1 var_279 = var_279_arg_0 & var_279_arg_1; [L782] SORT_1 var_280_arg_0 = ~input_105; [L783] var_280_arg_0 = var_280_arg_0 & mask_SORT_1 [L784] SORT_1 var_280_arg_1 = var_279; [L785] SORT_1 var_280 = var_280_arg_0 | var_280_arg_1; [L786] SORT_1 var_281_arg_0 = var_277; [L787] SORT_1 var_281_arg_1 = var_280; [L788] SORT_1 var_281 = var_281_arg_0 & var_281_arg_1; [L789] SORT_1 var_282_arg_0 = input_86; [L790] SORT_1 var_282_arg_1 = input_98; [L791] SORT_1 var_282 = var_282_arg_0 | var_282_arg_1; [L792] SORT_1 var_283_arg_0 = input_158; [L793] SORT_1 var_283_arg_1 = var_282; [L794] SORT_1 var_283 = var_283_arg_0 | var_283_arg_1; [L795] SORT_1 var_284_arg_0 = input_160; [L796] SORT_1 var_284_arg_1 = var_283; [L797] SORT_1 var_284 = var_284_arg_0 | var_284_arg_1; [L798] SORT_1 var_285_arg_0 = input_177; [L799] SORT_1 var_285_arg_1 = var_284; [L800] SORT_1 var_285 = var_285_arg_0 | var_285_arg_1; [L801] SORT_1 var_286_arg_0 = input_179; [L802] SORT_1 var_286_arg_1 = var_285; [L803] SORT_1 var_286 = var_286_arg_0 | var_286_arg_1; [L804] SORT_1 var_287_arg_0 = input_171; [L805] SORT_1 var_287_arg_1 = var_286; [L806] SORT_1 var_287 = var_287_arg_0 | var_287_arg_1; [L807] SORT_1 var_288_arg_0 = input_173; [L808] SORT_1 var_288_arg_1 = var_287; [L809] SORT_1 var_288 = var_288_arg_0 | var_288_arg_1; [L810] SORT_1 var_289_arg_0 = input_197; [L811] SORT_1 var_289_arg_1 = var_288; [L812] SORT_1 var_289 = var_289_arg_0 | var_289_arg_1; [L813] SORT_1 var_290_arg_0 = input_204; [L814] SORT_1 var_290_arg_1 = var_289; [L815] SORT_1 var_290 = var_290_arg_0 | var_290_arg_1; [L816] SORT_1 var_291_arg_0 = input_80; [L817] SORT_1 var_291_arg_1 = var_290; [L818] SORT_1 var_291 = var_291_arg_0 | var_291_arg_1; [L819] SORT_1 var_292_arg_0 = input_72; [L820] SORT_1 var_292_arg_1 = var_291; [L821] SORT_1 var_292 = var_292_arg_0 | var_292_arg_1; [L822] SORT_1 var_293_arg_0 = input_84; [L823] SORT_1 var_293_arg_1 = var_292; [L824] SORT_1 var_293 = var_293_arg_0 | var_293_arg_1; [L825] SORT_1 var_294_arg_0 = input_94; [L826] SORT_1 var_294_arg_1 = var_293; [L827] SORT_1 var_294 = var_294_arg_0 | var_294_arg_1; [L828] SORT_1 var_295_arg_0 = input_97; [L829] SORT_1 var_295_arg_1 = var_294; [L830] SORT_1 var_295 = var_295_arg_0 | var_295_arg_1; [L831] SORT_1 var_296_arg_0 = input_113; [L832] SORT_1 var_296_arg_1 = var_295; [L833] SORT_1 var_296 = var_296_arg_0 | var_296_arg_1; [L834] SORT_1 var_297_arg_0 = input_111; [L835] SORT_1 var_297_arg_1 = var_296; [L836] SORT_1 var_297 = var_297_arg_0 | var_297_arg_1; [L837] SORT_1 var_298_arg_0 = input_105; [L838] SORT_1 var_298_arg_1 = var_297; [L839] SORT_1 var_298 = var_298_arg_0 | var_298_arg_1; [L840] SORT_1 var_299_arg_0 = var_281; [L841] SORT_1 var_299_arg_1 = var_298; [L842] SORT_1 var_299 = var_299_arg_0 & var_299_arg_1; [L843] SORT_1 var_300_arg_0 = input_86; [L844] SORT_1 var_300_arg_1 = input_98; [L845] SORT_1 var_300 = var_300_arg_0 & var_300_arg_1; [L846] SORT_1 var_301_arg_0 = input_158; [L847] SORT_1 var_301_arg_1 = var_282; [L848] SORT_1 var_301 = var_301_arg_0 & var_301_arg_1; [L849] SORT_1 var_302_arg_0 = var_300; [L850] SORT_1 var_302_arg_1 = var_301; [L851] SORT_1 var_302 = var_302_arg_0 | var_302_arg_1; [L852] SORT_1 var_303_arg_0 = input_160; [L853] SORT_1 var_303_arg_1 = var_283; [L854] SORT_1 var_303 = var_303_arg_0 & var_303_arg_1; [L855] SORT_1 var_304_arg_0 = var_302; [L856] SORT_1 var_304_arg_1 = var_303; [L857] SORT_1 var_304 = var_304_arg_0 | var_304_arg_1; [L858] SORT_1 var_305_arg_0 = input_177; [L859] SORT_1 var_305_arg_1 = var_284; [L860] SORT_1 var_305 = var_305_arg_0 & var_305_arg_1; [L861] SORT_1 var_306_arg_0 = var_304; [L862] SORT_1 var_306_arg_1 = var_305; [L863] SORT_1 var_306 = var_306_arg_0 | var_306_arg_1; [L864] SORT_1 var_307_arg_0 = input_179; [L865] SORT_1 var_307_arg_1 = var_285; [L866] SORT_1 var_307 = var_307_arg_0 & var_307_arg_1; [L867] SORT_1 var_308_arg_0 = var_306; [L868] SORT_1 var_308_arg_1 = var_307; [L869] SORT_1 var_308 = var_308_arg_0 | var_308_arg_1; [L870] SORT_1 var_309_arg_0 = input_171; [L871] SORT_1 var_309_arg_1 = var_286; [L872] SORT_1 var_309 = var_309_arg_0 & var_309_arg_1; [L873] SORT_1 var_310_arg_0 = var_308; [L874] SORT_1 var_310_arg_1 = var_309; [L875] SORT_1 var_310 = var_310_arg_0 | var_310_arg_1; [L876] SORT_1 var_311_arg_0 = input_173; [L877] SORT_1 var_311_arg_1 = var_287; [L878] SORT_1 var_311 = var_311_arg_0 & var_311_arg_1; [L879] SORT_1 var_312_arg_0 = var_310; [L880] SORT_1 var_312_arg_1 = var_311; [L881] SORT_1 var_312 = var_312_arg_0 | var_312_arg_1; [L882] SORT_1 var_313_arg_0 = input_197; [L883] SORT_1 var_313_arg_1 = var_288; [L884] SORT_1 var_313 = var_313_arg_0 & var_313_arg_1; [L885] SORT_1 var_314_arg_0 = var_312; [L886] SORT_1 var_314_arg_1 = var_313; [L887] SORT_1 var_314 = var_314_arg_0 | var_314_arg_1; [L888] SORT_1 var_315_arg_0 = input_204; [L889] SORT_1 var_315_arg_1 = var_289; [L890] SORT_1 var_315 = var_315_arg_0 & var_315_arg_1; [L891] SORT_1 var_316_arg_0 = var_314; [L892] SORT_1 var_316_arg_1 = var_315; [L893] SORT_1 var_316 = var_316_arg_0 | var_316_arg_1; [L894] SORT_1 var_317_arg_0 = input_80; [L895] SORT_1 var_317_arg_1 = var_290; [L896] SORT_1 var_317 = var_317_arg_0 & var_317_arg_1; [L897] SORT_1 var_318_arg_0 = var_316; [L898] SORT_1 var_318_arg_1 = var_317; [L899] SORT_1 var_318 = var_318_arg_0 | var_318_arg_1; [L900] SORT_1 var_319_arg_0 = input_72; [L901] SORT_1 var_319_arg_1 = var_291; [L902] SORT_1 var_319 = var_319_arg_0 & var_319_arg_1; [L903] SORT_1 var_320_arg_0 = var_318; [L904] SORT_1 var_320_arg_1 = var_319; [L905] SORT_1 var_320 = var_320_arg_0 | var_320_arg_1; [L906] SORT_1 var_321_arg_0 = input_84; [L907] SORT_1 var_321_arg_1 = var_292; [L908] SORT_1 var_321 = var_321_arg_0 & var_321_arg_1; [L909] SORT_1 var_322_arg_0 = var_320; [L910] SORT_1 var_322_arg_1 = var_321; [L911] SORT_1 var_322 = var_322_arg_0 | var_322_arg_1; [L912] SORT_1 var_323_arg_0 = input_94; [L913] SORT_1 var_323_arg_1 = var_293; [L914] SORT_1 var_323 = var_323_arg_0 & var_323_arg_1; [L915] SORT_1 var_324_arg_0 = var_322; [L916] SORT_1 var_324_arg_1 = var_323; [L917] SORT_1 var_324 = var_324_arg_0 | var_324_arg_1; [L918] SORT_1 var_325_arg_0 = input_97; [L919] SORT_1 var_325_arg_1 = var_294; [L920] SORT_1 var_325 = var_325_arg_0 & var_325_arg_1; [L921] SORT_1 var_326_arg_0 = var_324; [L922] SORT_1 var_326_arg_1 = var_325; [L923] SORT_1 var_326 = var_326_arg_0 | var_326_arg_1; [L924] SORT_1 var_327_arg_0 = input_113; [L925] SORT_1 var_327_arg_1 = var_295; [L926] SORT_1 var_327 = var_327_arg_0 & var_327_arg_1; [L927] SORT_1 var_328_arg_0 = var_326; [L928] SORT_1 var_328_arg_1 = var_327; [L929] SORT_1 var_328 = var_328_arg_0 | var_328_arg_1; [L930] SORT_1 var_329_arg_0 = input_111; [L931] SORT_1 var_329_arg_1 = var_296; [L932] SORT_1 var_329 = var_329_arg_0 & var_329_arg_1; [L933] SORT_1 var_330_arg_0 = var_328; [L934] SORT_1 var_330_arg_1 = var_329; [L935] SORT_1 var_330 = var_330_arg_0 | var_330_arg_1; [L936] SORT_1 var_331_arg_0 = input_105; [L937] SORT_1 var_331_arg_1 = var_297; [L938] SORT_1 var_331 = var_331_arg_0 & var_331_arg_1; [L939] SORT_1 var_332_arg_0 = var_330; [L940] SORT_1 var_332_arg_1 = var_331; [L941] SORT_1 var_332 = var_332_arg_0 | var_332_arg_1; [L942] SORT_1 var_333_arg_0 = var_299; [L943] SORT_1 var_333_arg_1 = ~var_332; [L944] var_333_arg_1 = var_333_arg_1 & mask_SORT_1 [L945] SORT_1 var_333 = var_333_arg_0 & var_333_arg_1; [L946] SORT_1 var_334_arg_0 = ~state_27; [L947] var_334_arg_0 = var_334_arg_0 & mask_SORT_1 [L948] SORT_1 var_334_arg_1 = state_29; [L949] SORT_1 var_334 = var_334_arg_0 & var_334_arg_1; [L950] SORT_1 var_335_arg_0 = ~state_27; [L951] var_335_arg_0 = var_335_arg_0 & mask_SORT_1 [L952] SORT_1 var_335_arg_1 = state_29; [L953] SORT_1 var_335 = var_335_arg_0 | var_335_arg_1; [L954] SORT_1 var_336_arg_0 = state_31; [L955] SORT_1 var_336_arg_1 = var_335; [L956] SORT_1 var_336 = var_336_arg_0 & var_336_arg_1; [L957] SORT_1 var_337_arg_0 = var_334; [L958] SORT_1 var_337_arg_1 = var_336; [L959] SORT_1 var_337 = var_337_arg_0 | var_337_arg_1; [L960] SORT_1 var_338_arg_0 = state_31; [L961] SORT_1 var_338_arg_1 = var_335; [L962] SORT_1 var_338 = var_338_arg_0 | var_338_arg_1; [L963] SORT_1 var_339_arg_0 = ~var_337; [L964] var_339_arg_0 = var_339_arg_0 & mask_SORT_1 [L965] SORT_1 var_339_arg_1 = var_338; [L966] SORT_1 var_339 = var_339_arg_0 & var_339_arg_1; [L967] SORT_1 var_340_arg_0 = ~state_33; [L968] var_340_arg_0 = var_340_arg_0 & mask_SORT_1 [L969] SORT_1 var_340_arg_1 = state_35; [L970] SORT_1 var_340 = var_340_arg_0 & var_340_arg_1; [L971] SORT_1 var_341_arg_0 = ~state_33; [L972] var_341_arg_0 = var_341_arg_0 & mask_SORT_1 [L973] SORT_1 var_341_arg_1 = state_35; [L974] SORT_1 var_341 = var_341_arg_0 | var_341_arg_1; [L975] SORT_1 var_342_arg_0 = state_37; [L976] SORT_1 var_342_arg_1 = var_341; [L977] SORT_1 var_342 = var_342_arg_0 & var_342_arg_1; [L978] SORT_1 var_343_arg_0 = var_340; [L979] SORT_1 var_343_arg_1 = var_342; [L980] SORT_1 var_343 = var_343_arg_0 | var_343_arg_1; [L981] SORT_1 var_344_arg_0 = var_339; [L982] SORT_1 var_344_arg_1 = ~var_343; [L983] var_344_arg_1 = var_344_arg_1 & mask_SORT_1 [L984] SORT_1 var_344 = var_344_arg_0 & var_344_arg_1; [L985] SORT_1 var_345_arg_0 = state_37; [L986] SORT_1 var_345_arg_1 = var_341; [L987] SORT_1 var_345 = var_345_arg_0 | var_345_arg_1; [L988] SORT_1 var_346_arg_0 = var_344; [L989] SORT_1 var_346_arg_1 = var_345; [L990] SORT_1 var_346 = var_346_arg_0 & var_346_arg_1; [L991] SORT_1 var_347_arg_0 = ~state_39; [L992] var_347_arg_0 = var_347_arg_0 & mask_SORT_1 [L993] SORT_1 var_347_arg_1 = state_41; [L994] SORT_1 var_347 = var_347_arg_0 & var_347_arg_1; [L995] SORT_1 var_348_arg_0 = ~state_39; [L996] var_348_arg_0 = var_348_arg_0 & mask_SORT_1 [L997] SORT_1 var_348_arg_1 = state_41; [L998] SORT_1 var_348 = var_348_arg_0 | var_348_arg_1; [L999] SORT_1 var_349_arg_0 = state_43; [L1000] SORT_1 var_349_arg_1 = var_348; [L1001] SORT_1 var_349 = var_349_arg_0 & var_349_arg_1; [L1002] SORT_1 var_350_arg_0 = var_347; [L1003] SORT_1 var_350_arg_1 = var_349; [L1004] SORT_1 var_350 = var_350_arg_0 | var_350_arg_1; [L1005] SORT_1 var_351_arg_0 = var_346; [L1006] SORT_1 var_351_arg_1 = ~var_350; [L1007] var_351_arg_1 = var_351_arg_1 & mask_SORT_1 [L1008] SORT_1 var_351 = var_351_arg_0 & var_351_arg_1; [L1009] SORT_1 var_352_arg_0 = state_43; [L1010] SORT_1 var_352_arg_1 = var_348; [L1011] SORT_1 var_352 = var_352_arg_0 | var_352_arg_1; [L1012] SORT_1 var_353_arg_0 = var_351; [L1013] SORT_1 var_353_arg_1 = var_352; [L1014] SORT_1 var_353 = var_353_arg_0 & var_353_arg_1; [L1015] SORT_1 var_354_arg_0 = ~state_45; [L1016] var_354_arg_0 = var_354_arg_0 & mask_SORT_1 [L1017] SORT_1 var_354_arg_1 = state_47; [L1018] SORT_1 var_354 = var_354_arg_0 & var_354_arg_1; [L1019] SORT_1 var_355_arg_0 = ~state_45; [L1020] var_355_arg_0 = var_355_arg_0 & mask_SORT_1 [L1021] SORT_1 var_355_arg_1 = state_47; [L1022] SORT_1 var_355 = var_355_arg_0 | var_355_arg_1; [L1023] SORT_1 var_356_arg_0 = state_49; [L1024] SORT_1 var_356_arg_1 = var_355; [L1025] SORT_1 var_356 = var_356_arg_0 & var_356_arg_1; [L1026] SORT_1 var_357_arg_0 = var_354; [L1027] SORT_1 var_357_arg_1 = var_356; [L1028] SORT_1 var_357 = var_357_arg_0 | var_357_arg_1; [L1029] SORT_1 var_358_arg_0 = state_49; [L1030] SORT_1 var_358_arg_1 = var_355; [L1031] SORT_1 var_358 = var_358_arg_0 | var_358_arg_1; [L1032] SORT_1 var_359_arg_0 = state_51; [L1033] SORT_1 var_359_arg_1 = var_358; [L1034] SORT_1 var_359 = var_359_arg_0 & var_359_arg_1; [L1035] SORT_1 var_360_arg_0 = var_357; [L1036] SORT_1 var_360_arg_1 = var_359; [L1037] SORT_1 var_360 = var_360_arg_0 | var_360_arg_1; [L1038] SORT_1 var_361_arg_0 = var_353; [L1039] SORT_1 var_361_arg_1 = ~var_360; [L1040] var_361_arg_1 = var_361_arg_1 & mask_SORT_1 [L1041] SORT_1 var_361 = var_361_arg_0 & var_361_arg_1; [L1042] SORT_1 var_362_arg_0 = state_51; [L1043] SORT_1 var_362_arg_1 = var_358; [L1044] SORT_1 var_362 = var_362_arg_0 | var_362_arg_1; [L1045] SORT_1 var_363_arg_0 = var_361; [L1046] SORT_1 var_363_arg_1 = var_362; [L1047] SORT_1 var_363 = var_363_arg_0 & var_363_arg_1; [L1048] SORT_1 var_364_arg_0 = ~state_53; [L1049] var_364_arg_0 = var_364_arg_0 & mask_SORT_1 [L1050] SORT_1 var_364_arg_1 = state_55; [L1051] SORT_1 var_364 = var_364_arg_0 & var_364_arg_1; [L1052] SORT_1 var_365_arg_0 = ~state_53; [L1053] var_365_arg_0 = var_365_arg_0 & mask_SORT_1 [L1054] SORT_1 var_365_arg_1 = state_55; [L1055] SORT_1 var_365 = var_365_arg_0 | var_365_arg_1; [L1056] SORT_1 var_366_arg_0 = state_57; [L1057] SORT_1 var_366_arg_1 = var_365; [L1058] SORT_1 var_366 = var_366_arg_0 & var_366_arg_1; [L1059] SORT_1 var_367_arg_0 = var_364; [L1060] SORT_1 var_367_arg_1 = var_366; [L1061] SORT_1 var_367 = var_367_arg_0 | var_367_arg_1; [L1062] SORT_1 var_368_arg_0 = state_57; [L1063] SORT_1 var_368_arg_1 = var_365; [L1064] SORT_1 var_368 = var_368_arg_0 | var_368_arg_1; [L1065] SORT_1 var_369_arg_0 = state_59; [L1066] SORT_1 var_369_arg_1 = var_368; [L1067] SORT_1 var_369 = var_369_arg_0 & var_369_arg_1; [L1068] SORT_1 var_370_arg_0 = var_367; [L1069] SORT_1 var_370_arg_1 = var_369; [L1070] SORT_1 var_370 = var_370_arg_0 | var_370_arg_1; [L1071] SORT_1 var_371_arg_0 = var_363; [L1072] SORT_1 var_371_arg_1 = ~var_370; [L1073] var_371_arg_1 = var_371_arg_1 & mask_SORT_1 [L1074] SORT_1 var_371 = var_371_arg_0 & var_371_arg_1; [L1075] SORT_1 var_372_arg_0 = state_59; [L1076] SORT_1 var_372_arg_1 = var_368; [L1077] SORT_1 var_372 = var_372_arg_0 | var_372_arg_1; [L1078] SORT_1 var_373_arg_0 = var_371; [L1079] SORT_1 var_373_arg_1 = var_372; [L1080] SORT_1 var_373 = var_373_arg_0 & var_373_arg_1; [L1081] SORT_1 var_374_arg_0 = ~state_61; [L1082] var_374_arg_0 = var_374_arg_0 & mask_SORT_1 [L1083] SORT_1 var_374_arg_1 = state_63; [L1084] SORT_1 var_374 = var_374_arg_0 & var_374_arg_1; [L1085] SORT_1 var_375_arg_0 = ~state_61; [L1086] var_375_arg_0 = var_375_arg_0 & mask_SORT_1 [L1087] SORT_1 var_375_arg_1 = state_63; [L1088] SORT_1 var_375 = var_375_arg_0 | var_375_arg_1; [L1089] SORT_1 var_376_arg_0 = state_65; [L1090] SORT_1 var_376_arg_1 = var_375; [L1091] SORT_1 var_376 = var_376_arg_0 & var_376_arg_1; [L1092] SORT_1 var_377_arg_0 = var_374; [L1093] SORT_1 var_377_arg_1 = var_376; [L1094] SORT_1 var_377 = var_377_arg_0 | var_377_arg_1; [L1095] SORT_1 var_378_arg_0 = var_373; [L1096] SORT_1 var_378_arg_1 = ~var_377; [L1097] var_378_arg_1 = var_378_arg_1 & mask_SORT_1 [L1098] SORT_1 var_378 = var_378_arg_0 & var_378_arg_1; [L1099] SORT_1 var_379_arg_0 = state_65; [L1100] SORT_1 var_379_arg_1 = var_375; [L1101] SORT_1 var_379 = var_379_arg_0 | var_379_arg_1; [L1102] SORT_1 var_380_arg_0 = var_378; [L1103] SORT_1 var_380_arg_1 = var_379; [L1104] SORT_1 var_380 = var_380_arg_0 & var_380_arg_1; [L1105] SORT_1 var_381_arg_0 = var_333; [L1106] SORT_1 var_381_arg_1 = var_380; [L1107] SORT_1 var_381 = var_381_arg_0 & var_381_arg_1; [L1108] SORT_1 var_382_arg_0 = var_141; [L1109] SORT_1 var_382_arg_1 = var_146; [L1110] SORT_1 var_382 = var_382_arg_0 & var_382_arg_1; [L1111] SORT_1 var_383_arg_0 = var_141; [L1112] SORT_1 var_383_arg_1 = var_146; [L1113] SORT_1 var_383 = var_383_arg_0 | var_383_arg_1; [L1114] SORT_1 var_384_arg_0 = state_31; [L1115] SORT_1 var_384_arg_1 = var_383; [L1116] SORT_1 var_384 = var_384_arg_0 & var_384_arg_1; [L1117] SORT_1 var_385_arg_0 = var_382; [L1118] SORT_1 var_385_arg_1 = var_384; [L1119] SORT_1 var_385 = var_385_arg_0 | var_385_arg_1; [L1120] SORT_1 var_386_arg_0 = state_31; [L1121] SORT_1 var_386_arg_1 = var_383; [L1122] SORT_1 var_386 = var_386_arg_0 | var_386_arg_1; [L1123] SORT_1 var_387_arg_0 = ~var_385; [L1124] var_387_arg_0 = var_387_arg_0 & mask_SORT_1 [L1125] SORT_1 var_387_arg_1 = var_386; [L1126] SORT_1 var_387 = var_387_arg_0 & var_387_arg_1; [L1127] SORT_1 var_388_arg_0 = var_151; [L1128] SORT_1 var_388_arg_1 = var_155; [L1129] SORT_1 var_388 = var_388_arg_0 & var_388_arg_1; [L1130] SORT_1 var_389_arg_0 = var_151; [L1131] SORT_1 var_389_arg_1 = var_155; [L1132] SORT_1 var_389 = var_389_arg_0 | var_389_arg_1; [L1133] SORT_1 var_390_arg_0 = state_37; [L1134] SORT_1 var_390_arg_1 = var_389; [L1135] SORT_1 var_390 = var_390_arg_0 & var_390_arg_1; [L1136] SORT_1 var_391_arg_0 = var_388; [L1137] SORT_1 var_391_arg_1 = var_390; [L1138] SORT_1 var_391 = var_391_arg_0 | var_391_arg_1; [L1139] SORT_1 var_392_arg_0 = var_387; [L1140] SORT_1 var_392_arg_1 = ~var_391; [L1141] var_392_arg_1 = var_392_arg_1 & mask_SORT_1 [L1142] SORT_1 var_392 = var_392_arg_0 & var_392_arg_1; [L1143] SORT_1 var_393_arg_0 = state_37; [L1144] SORT_1 var_393_arg_1 = var_389; [L1145] SORT_1 var_393 = var_393_arg_0 | var_393_arg_1; [L1146] SORT_1 var_394_arg_0 = var_392; [L1147] SORT_1 var_394_arg_1 = var_393; [L1148] SORT_1 var_394 = var_394_arg_0 & var_394_arg_1; [L1149] SORT_1 var_395_arg_0 = var_166; [L1150] SORT_1 var_395_arg_1 = var_163; [L1151] SORT_1 var_395 = var_395_arg_0 & var_395_arg_1; [L1152] SORT_1 var_396_arg_0 = var_166; [L1153] SORT_1 var_396_arg_1 = var_163; [L1154] SORT_1 var_396 = var_396_arg_0 | var_396_arg_1; [L1155] SORT_1 var_397_arg_0 = var_169; [L1156] SORT_1 var_397_arg_1 = var_396; [L1157] SORT_1 var_397 = var_397_arg_0 & var_397_arg_1; [L1158] SORT_1 var_398_arg_0 = var_395; [L1159] SORT_1 var_398_arg_1 = var_397; [L1160] SORT_1 var_398 = var_398_arg_0 | var_398_arg_1; [L1161] SORT_1 var_399_arg_0 = var_394; [L1162] SORT_1 var_399_arg_1 = ~var_398; [L1163] var_399_arg_1 = var_399_arg_1 & mask_SORT_1 [L1164] SORT_1 var_399 = var_399_arg_0 & var_399_arg_1; [L1165] SORT_1 var_400_arg_0 = var_169; [L1166] SORT_1 var_400_arg_1 = var_396; [L1167] SORT_1 var_400 = var_400_arg_0 | var_400_arg_1; [L1168] SORT_1 var_401_arg_0 = var_399; [L1169] SORT_1 var_401_arg_1 = var_400; [L1170] SORT_1 var_401 = var_401_arg_0 & var_401_arg_1; [L1171] SORT_1 var_402_arg_0 = var_175; [L1172] SORT_1 var_402_arg_1 = var_181; [L1173] SORT_1 var_402 = var_402_arg_0 & var_402_arg_1; [L1174] SORT_1 var_403_arg_0 = var_175; [L1175] SORT_1 var_403_arg_1 = var_181; [L1176] SORT_1 var_403 = var_403_arg_0 | var_403_arg_1; [L1177] SORT_1 var_404_arg_0 = var_184; [L1178] SORT_1 var_404_arg_1 = var_403; [L1179] SORT_1 var_404 = var_404_arg_0 & var_404_arg_1; [L1180] SORT_1 var_405_arg_0 = var_402; [L1181] SORT_1 var_405_arg_1 = var_404; [L1182] SORT_1 var_405 = var_405_arg_0 | var_405_arg_1; [L1183] SORT_1 var_406_arg_0 = var_184; [L1184] SORT_1 var_406_arg_1 = var_403; [L1185] SORT_1 var_406 = var_406_arg_0 | var_406_arg_1; [L1186] SORT_1 var_407_arg_0 = var_187; [L1187] SORT_1 var_407_arg_1 = var_406; [L1188] SORT_1 var_407 = var_407_arg_0 & var_407_arg_1; [L1189] SORT_1 var_408_arg_0 = var_405; [L1190] SORT_1 var_408_arg_1 = var_407; [L1191] SORT_1 var_408 = var_408_arg_0 | var_408_arg_1; [L1192] SORT_1 var_409_arg_0 = var_401; [L1193] SORT_1 var_409_arg_1 = ~var_408; [L1194] var_409_arg_1 = var_409_arg_1 & mask_SORT_1 [L1195] SORT_1 var_409 = var_409_arg_0 & var_409_arg_1; [L1196] SORT_1 var_410_arg_0 = var_187; [L1197] SORT_1 var_410_arg_1 = var_406; [L1198] SORT_1 var_410 = var_410_arg_0 | var_410_arg_1; [L1199] SORT_1 var_411_arg_0 = var_409; [L1200] SORT_1 var_411_arg_1 = var_410; [L1201] SORT_1 var_411 = var_411_arg_0 & var_411_arg_1; [L1202] SORT_1 var_412_arg_0 = var_191; [L1203] SORT_1 var_412_arg_1 = var_195; [L1204] SORT_1 var_412 = var_412_arg_0 & var_412_arg_1; [L1205] SORT_1 var_413_arg_0 = var_191; [L1206] SORT_1 var_413_arg_1 = var_195; [L1207] SORT_1 var_413 = var_413_arg_0 | var_413_arg_1; [L1208] SORT_1 var_414_arg_0 = var_200; [L1209] SORT_1 var_414_arg_1 = var_413; [L1210] SORT_1 var_414 = var_414_arg_0 & var_414_arg_1; [L1211] SORT_1 var_415_arg_0 = var_412; [L1212] SORT_1 var_415_arg_1 = var_414; [L1213] SORT_1 var_415 = var_415_arg_0 | var_415_arg_1; [L1214] SORT_1 var_416_arg_0 = var_200; [L1215] SORT_1 var_416_arg_1 = var_413; [L1216] SORT_1 var_416 = var_416_arg_0 | var_416_arg_1; [L1217] SORT_1 var_417_arg_0 = var_202; [L1218] SORT_1 var_417_arg_1 = var_416; [L1219] SORT_1 var_417 = var_417_arg_0 & var_417_arg_1; [L1220] SORT_1 var_418_arg_0 = var_415; [L1221] SORT_1 var_418_arg_1 = var_417; [L1222] SORT_1 var_418 = var_418_arg_0 | var_418_arg_1; [L1223] SORT_1 var_419_arg_0 = var_411; [L1224] SORT_1 var_419_arg_1 = ~var_418; [L1225] var_419_arg_1 = var_419_arg_1 & mask_SORT_1 [L1226] SORT_1 var_419 = var_419_arg_0 & var_419_arg_1; [L1227] SORT_1 var_420_arg_0 = var_202; [L1228] SORT_1 var_420_arg_1 = var_416; [L1229] SORT_1 var_420 = var_420_arg_0 | var_420_arg_1; [L1230] SORT_1 var_421_arg_0 = var_419; [L1231] SORT_1 var_421_arg_1 = var_420; [L1232] SORT_1 var_421 = var_421_arg_0 & var_421_arg_1; [L1233] SORT_1 var_422_arg_0 = var_207; [L1234] SORT_1 var_422_arg_1 = var_211; [L1235] SORT_1 var_422 = var_422_arg_0 & var_422_arg_1; [L1236] SORT_1 var_423_arg_0 = var_207; [L1237] SORT_1 var_423_arg_1 = var_211; [L1238] SORT_1 var_423 = var_423_arg_0 | var_423_arg_1; [L1239] SORT_1 var_424_arg_0 = var_214; [L1240] SORT_1 var_424_arg_1 = var_423; [L1241] SORT_1 var_424 = var_424_arg_0 & var_424_arg_1; [L1242] SORT_1 var_425_arg_0 = var_422; [L1243] SORT_1 var_425_arg_1 = var_424; [L1244] SORT_1 var_425 = var_425_arg_0 | var_425_arg_1; [L1245] SORT_1 var_426_arg_0 = var_421; [L1246] SORT_1 var_426_arg_1 = ~var_425; [L1247] var_426_arg_1 = var_426_arg_1 & mask_SORT_1 [L1248] SORT_1 var_426 = var_426_arg_0 & var_426_arg_1; [L1249] SORT_1 var_427_arg_0 = var_214; [L1250] SORT_1 var_427_arg_1 = var_423; [L1251] SORT_1 var_427 = var_427_arg_0 | var_427_arg_1; [L1252] SORT_1 var_428_arg_0 = var_426; [L1253] SORT_1 var_428_arg_1 = var_427; [L1254] SORT_1 var_428 = var_428_arg_0 & var_428_arg_1; [L1255] SORT_1 var_429_arg_0 = var_381; [L1256] SORT_1 var_429_arg_1 = var_428; [L1257] SORT_1 var_429 = var_429_arg_0 & var_429_arg_1; [L1258] SORT_1 var_430_arg_0 = var_429; [L1259] SORT_1 var_430_arg_1 = ~state_67; [L1260] var_430_arg_1 = var_430_arg_1 & mask_SORT_1 [L1261] SORT_1 var_430 = var_430_arg_0 & var_430_arg_1; [L1262] SORT_1 next_431_arg_1 = ~var_430; [L1263] next_431_arg_1 = next_431_arg_1 & mask_SORT_1 [L1265] state_6 = next_83_arg_1 [L1266] state_8 = next_93_arg_1 [L1267] state_10 = next_96_arg_1 [L1268] state_12 = next_104_arg_1 [L1269] state_14 = next_110_arg_1 [L1270] state_16 = next_117_arg_1 [L1271] state_18 = next_122_arg_1 [L1272] state_20 = next_128_arg_1 [L1273] state_22 = next_130_arg_1 [L1274] state_24 = next_137_arg_1 [L1275] state_27 = next_142_arg_1 [L1276] state_29 = next_147_arg_1 [L1277] state_31 = next_148_arg_1 [L1278] state_33 = next_152_arg_1 [L1279] state_35 = next_156_arg_1 [L1280] state_37 = next_157_arg_1 [L1281] state_39 = next_164_arg_1 [L1282] state_41 = next_167_arg_1 [L1283] state_43 = next_170_arg_1 [L1284] state_45 = next_176_arg_1 [L1285] state_47 = next_182_arg_1 [L1286] state_49 = next_185_arg_1 [L1287] state_51 = next_188_arg_1 [L1288] state_53 = next_192_arg_1 [L1289] state_55 = next_196_arg_1 [L1290] state_57 = next_201_arg_1 [L1291] state_59 = next_203_arg_1 [L1292] state_61 = next_208_arg_1 [L1293] state_63 = next_212_arg_1 [L1294] state_65 = next_215_arg_1 [L1295] state_67 = next_431_arg_1 VAL [bad_71_arg_0=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_7_arg_1=0, init_9_arg_1=0, input_105=1, input_111=0, input_113=1, input_158=3, input_160=255, input_171=254, input_173=3, input_177=254, input_179=254, input_197=255, input_204=2, input_72=1, input_80=1, input_84=0, input_86=1, input_94=1, input_97=1, input_98=1, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=4294967295, mask_SORT_4=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=8388608, msb_SORT_4=2147483648, next_104_arg_1=0, next_110_arg_1=0, next_117_arg_1=0, next_122_arg_1=1, next_128_arg_1=1, next_130_arg_1=0, next_137_arg_1=1, next_142_arg_1=0, next_147_arg_1=0, next_148_arg_1=0, next_152_arg_1=1, next_156_arg_1=1, next_157_arg_1=0, next_164_arg_1=1, next_167_arg_1=0, next_170_arg_1=0, next_176_arg_1=0, next_182_arg_1=1, next_185_arg_1=1, next_188_arg_1=0, next_192_arg_1=0, next_196_arg_1=1, next_201_arg_1=0, next_203_arg_1=1, next_208_arg_1=0, next_212_arg_1=0, next_215_arg_1=1, next_431_arg_1=0, next_83_arg_1=0, next_93_arg_1=1, next_96_arg_1=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=1, state_20=1, state_22=0, state_24=1, state_27=0, state_29=0, state_31=0, state_33=1, state_35=1, state_37=0, state_39=1, state_41=0, state_43=0, state_45=0, state_47=1, state_49=1, state_51=0, state_53=0, state_55=1, state_57=0, state_59=1, state_6=0, state_61=0, state_63=0, state_65=1, state_67=0, state_8=1, var_100=1, var_100_arg_0=1, var_100_arg_1=0, var_101=1, var_101_arg_0=1, var_102=1, var_102_arg_0=1, var_102_arg_1=1, var_102_arg_2=0, var_103=0, var_103_arg_0=1, var_103_arg_1=0, var_103_arg_2=1, var_106=0, var_106_arg_0=0, var_106_arg_1=0, var_107=0, var_107_arg_0=0, var_107_arg_1=1, var_108=0, var_108_arg_0=0, var_109=0, var_109_arg_0=1, var_109_arg_1=0, var_109_arg_2=0, var_112=1, var_114=0, var_114_arg_0=1, var_114_arg_1=0, var_114_arg_2=0, var_115=0, var_115_arg_0=1, var_115_arg_1=0, var_115_arg_2=0, var_116=0, var_116_arg_0=0, var_116_arg_1=1, var_116_arg_2=0, var_118=1, var_118_arg_0=1, var_118_arg_1=0, var_119=1, var_119_arg_0=1, var_120=1, var_120_arg_0=1, var_120_arg_1=1, var_120_arg_2=0, var_121=1, var_121_arg_0=0, var_121_arg_1=1, var_121_arg_2=1, var_123=0, var_123_arg_0=0, var_123_arg_1=0, var_124=1, var_124_arg_0=1, var_124_arg_1=0, var_125=1, var_125_arg_0=1, var_126=1, var_126_arg_0=1, var_126_arg_1=1, var_126_arg_2=0, var_127=1, var_127_arg_0=1, var_127_arg_1=1, var_127_arg_2=1, var_129=0, var_129_arg_0=0, var_129_arg_1=0, var_129_arg_2=0, var_131=1, var_131_arg_0=1, var_131_arg_1=0, var_132=1, var_132_arg_0=0, var_132_arg_1=1, var_133=0, var_133_arg_0=1, var_133_arg_1=1, var_134=0, var_134_arg_0=0, var_135=0, var_135_arg_0=1, var_135_arg_1=0, var_135_arg_2=1, var_136=1, var_136_arg_0=1, var_136_arg_1=0, var_138=1, var_138_arg_0=1, var_138_arg_1=1, var_139=1, var_139_arg_0=1, var_139_arg_1=1, var_140=0, var_140_arg_0=1, var_140_arg_1=0, var_141=0, var_141_arg_0=0, var_141_arg_1=0, var_143=0, var_143_arg_0=0, var_143_arg_1=0, var_144=1, var_144_arg_0=0, var_144_arg_1=1, var_145=1, var_145_arg_0=1, var_145_arg_1=1, var_146=0, var_146_arg_0=1, var_146_arg_1=0, var_149=1, var_149_arg_0=1, var_149_arg_1=1, var_150=1, var_150_arg_0=1, var_150_arg_1=1, var_151=1, var_151_arg_0=1, var_151_arg_1=1, var_153=0, var_153_arg_0=0, var_153_arg_1=0, var_154=1, var_154_arg_0=0, var_154_arg_1=1, var_155=1, var_155_arg_0=1, var_155_arg_1=1, var_159=0, var_159_arg_0=1, var_159_arg_1=0, var_161=0, var_161_arg_0=0, var_161_arg_1=0, var_162=1, var_162_arg_0=0, var_162_arg_1=1, var_163=1, var_163_arg_0=1, var_163_arg_1=0, var_165=4, var_165_arg_0=0, var_165_arg_1=3, var_166=0, var_166_arg_0=4, var_166_arg_1=0, var_168=0, var_168_arg_0=0, var_168_arg_1=255, var_169=0, var_169_arg_0=0, var_169_arg_1=0, var_172=2, var_172_arg_0=0, var_172_arg_1=254, var_174=2, var_174_arg_0=2, var_174_arg_1=3, var_175=0, var_175_arg_0=2, var_175_arg_1=0, var_178=0, var_178_arg_0=0, var_178_arg_1=1, var_180=0, var_180_arg_0=0, var_180_arg_1=1, var_181=1, var_181_arg_0=0, var_181_arg_1=1, var_183=1, var_183_arg_0=0, var_183_arg_1=254, var_184=1, var_184_arg_0=1, var_184_arg_1=1, var_186=2, var_186_arg_0=0, var_186_arg_1=254, var_187=0, var_187_arg_0=2, var_187_arg_1=1, var_189=1, var_189_arg_0=0, var_189_arg_1=1, var_190=1, var_190_arg_0=1, var_190_arg_1=1, var_191=0, var_191_arg_0=1, var_191_arg_1=0, var_193=0, var_193_arg_0=0, var_193_arg_1=1, var_194=1, var_194_arg_0=0, var_194_arg_1=1, var_195=1, var_195_arg_0=1, var_195_arg_1=0, var_198=0, var_198_arg_0=0, var_198_arg_1=0, var_199=1, var_199_arg_0=0, var_199_arg_1=1, var_200=0, var_200_arg_0=1, var_200_arg_1=0, var_202=1, var_202_arg_0=0, var_202_arg_1=255, var_205=254, var_205_arg_0=0, var_205_arg_1=2, var_206=0, var_206_arg_0=254, var_206_arg_1=1, var_207=1, var_207_arg_0=0, var_207_arg_1=1, var_209=0, var_209_arg_0=0, var_209_arg_1=0, var_210=0, var_210_arg_0=0, var_210_arg_1=0, var_211=0, var_211_arg_0=0, var_211_arg_1=0, var_213=0, var_213_arg_0=0, var_213_arg_1=1, var_214=1, var_214_arg_0=0, var_214_arg_1=1, var_216=0, var_217=1, var_217_arg_0=0, var_217_arg_1=0, var_218=0, var_218_arg_0=0, var_218_arg_1=0, var_219=1, var_219_arg_0=1, var_219_arg_1=0, var_220=1, var_220_arg_0=0, var_220_arg_1=0, var_221=0, var_221_arg_0=0, var_221_arg_1=0, var_222=0, var_222_arg_0=0, var_222_arg_1=0, var_223=0, var_223_arg_0=1, var_223_arg_1=0, var_224=1, var_224_arg_0=1, var_224_arg_1=1, var_225=0, var_225_arg_0=0, var_225_arg_1=1, var_226=0, var_226_arg_0=0, var_226_arg_1=0, var_227=0, var_227_arg_0=0, var_227_arg_1=0, var_228=1, var_228_arg_0=0, var_228_arg_1=0, var_229=0, var_229_arg_0=0, var_229_arg_1=1, var_230=0, var_230_arg_0=0, var_230_arg_1=0, var_231=0, var_231_arg_0=0, var_231_arg_1=0, var_232=0, var_232_arg_0=1, var_232_arg_1=0, var_233=0, var_233_arg_0=0, var_233_arg_1=0, var_234=0, var_234_arg_0=0, var_234_arg_1=0, var_235=0, var_235_arg_0=0, var_235_arg_1=0, var_236=1, var_236_arg_0=0, var_236_arg_1=1, var_237=0, var_237_arg_0=0, var_237_arg_1=1, var_238=1, var_238_arg_0=0, var_238_arg_1=1, var_239=0, var_239_arg_0=0, var_239_arg_1=1, var_240=5, var_241=0, var_241_arg_0=5, var_241_arg_1=0, var_242=0, var_242_arg_0=0, var_242_arg_1=0, var_243=0, var_243_arg_0=0, var_243_arg_1=0, var_244=0, var_244_arg_0=0, var_244_arg_1=0, var_245=4294967295, var_245_arg_0=0, var_245_arg_1=0, var_246=0, var_246_arg_0=4294967295, var_247=1, var_247_arg_0=0, var_247_arg_1=0, var_248=1, var_248_arg_0=4294967295, var_249=1, var_249_arg_0=1, var_249_arg_1=1, var_250=1, var_250_arg_0=1, var_250_arg_1=1, var_251=0, var_251_arg_0=0, var_251_arg_1=1, var_252=1, var_252_arg_0=1, var_252_arg_1=0, var_253=0, var_253_arg_0=0, var_253_arg_1=1, var_254=0, var_254_arg_0=1, var_254_arg_1=0, var_255=0, var_255_arg_0=0, var_255_arg_1=0, var_256=0, var_256_arg_0=0, var_256_arg_1=0, var_257=0, var_257_arg_0=1, var_257_arg_1=0, var_258=5, var_259=0, var_259_arg_0=5, var_259_arg_1=0, var_26=0, var_260=0, var_260_arg_0=0, var_260_arg_1=1, var_261=1, var_261_arg_0=1, var_261_arg_1=0, var_262=0, var_262_arg_0=0, var_262_arg_1=1, var_263=0, var_263_arg_0=0, var_263_arg_1=0, var_264=1, var_264_arg_0=1, var_264_arg_1=0, var_265=0, var_265_arg_0=0, var_265_arg_1=1, var_266=0, var_266_arg_0=0, var_266_arg_1=0, var_267=0, var_267_arg_0=0, var_267_arg_1=0, var_268=0, var_268_arg_0=0, var_268_arg_1=0, var_269=0, var_269_arg_0=0, var_269_arg_1=0, var_270=1, var_270_arg_0=1, var_270_arg_1=0, var_271=0, var_271_arg_0=0, var_271_arg_1=1, var_272=0, var_272_arg_0=0, var_272_arg_1=0, var_273=0, var_273_arg_0=0, var_273_arg_1=0, var_274=0, var_274_arg_0=0, var_274_arg_1=0, var_275=0, var_275_arg_0=0, var_275_arg_1=1, var_276=0, var_276_arg_0=0, var_276_arg_1=0, var_277=0, var_277_arg_0=0, var_277_arg_1=0, var_278=0, var_278_arg_0=0, var_278_arg_1=0, var_279=0, var_279_arg_0=0, var_279_arg_1=1, var_280=1, var_280_arg_0=1, var_280_arg_1=0, var_281=0, var_281_arg_0=0, var_281_arg_1=1, var_282=1, var_282_arg_0=1, var_282_arg_1=1, var_283=253, var_283_arg_0=3, var_283_arg_1=1, var_284=1, var_284_arg_0=255, var_284_arg_1=253, var_285=1, var_285_arg_0=254, var_285_arg_1=1, var_286=255, var_286_arg_0=254, var_286_arg_1=1, var_287=2, var_287_arg_0=254, var_287_arg_1=255, var_288=255, var_288_arg_0=3, var_288_arg_1=2, var_289=3, var_289_arg_0=255, var_289_arg_1=255, var_290=2, var_290_arg_0=2, var_290_arg_1=3, var_291=3, var_291_arg_0=1, var_291_arg_1=2, var_292=2, var_292_arg_0=1, var_292_arg_1=3, var_293=3, var_293_arg_0=0, var_293_arg_1=2, var_294=2, var_294_arg_0=1, var_294_arg_1=3, var_295=3, var_295_arg_0=1, var_295_arg_1=2, var_296=0, var_296_arg_0=1, var_296_arg_1=3, var_297=0, var_297_arg_0=0, var_297_arg_1=0, var_298=1, var_298_arg_0=1, var_298_arg_1=0, var_299=0, var_299_arg_0=0, var_299_arg_1=1, var_300=1, var_300_arg_0=1, var_300_arg_1=1, var_301=1, var_301_arg_0=3, var_301_arg_1=1, var_302=1, var_302_arg_0=1, var_302_arg_1=1, var_303=254, var_303_arg_0=255, var_303_arg_1=253, var_304=2, var_304_arg_0=1, var_304_arg_1=254, var_305=0, var_305_arg_0=254, var_305_arg_1=1, var_306=255, var_306_arg_0=2, var_306_arg_1=0, var_307=0, var_307_arg_0=254, var_307_arg_1=1, var_308=255, var_308_arg_0=255, var_308_arg_1=0, var_309=0, var_309_arg_0=254, var_309_arg_1=255, var_310=0, var_310_arg_0=255, var_310_arg_1=0, var_311=255, var_311_arg_0=3, var_311_arg_1=2, var_312=0, var_312_arg_0=0, var_312_arg_1=255, var_313=255, var_313_arg_0=255, var_313_arg_1=255, var_314=255, var_314_arg_0=0, var_314_arg_1=255, var_315=255, var_315_arg_0=2, var_315_arg_1=3, var_316=255, var_316_arg_0=255, var_316_arg_1=255, var_317=0, var_317_arg_0=1, var_317_arg_1=2, var_318=255, var_318_arg_0=255, var_318_arg_1=0, var_319=1, var_319_arg_0=1, var_319_arg_1=3, var_320=255, var_320_arg_0=255, var_320_arg_1=1, var_321=0, var_321_arg_0=0, var_321_arg_1=2, var_322=255, var_322_arg_0=255, var_322_arg_1=0, var_323=1, var_323_arg_0=1, var_323_arg_1=3, var_324=4, var_324_arg_0=255, var_324_arg_1=1, var_325=0, var_325_arg_0=1, var_325_arg_1=2, var_326=3, var_326_arg_0=4, var_326_arg_1=0, var_327=1, var_327_arg_0=1, var_327_arg_1=3, var_328=2, var_328_arg_0=3, var_328_arg_1=1, var_329=0, var_329_arg_0=0, var_329_arg_1=0, var_330=2, var_330_arg_0=2, var_330_arg_1=0, var_331=0, var_331_arg_0=1, var_331_arg_1=0, var_332=20, var_332_arg_0=2, var_332_arg_1=0, var_333=0, var_333_arg_0=0, var_333_arg_1=1, var_334=0, var_334_arg_0=1, var_334_arg_1=0, var_335=0, var_335_arg_0=0, var_335_arg_1=0, var_336=0, var_336_arg_0=0, var_336_arg_1=0, var_337=0, var_337_arg_0=0, var_337_arg_1=0, var_338=0, var_338_arg_0=0, var_338_arg_1=0, var_339=0, var_339_arg_0=0, var_339_arg_1=0, var_340=0, var_340_arg_0=1, var_340_arg_1=0, var_341=1, var_341_arg_0=1, var_341_arg_1=0, var_342=0, var_342_arg_0=0, var_342_arg_1=1, var_343=0, var_343_arg_0=0, var_343_arg_1=0, var_344=0, var_344_arg_0=0, var_344_arg_1=0, var_345=1, var_345_arg_0=0, var_345_arg_1=1, var_346=0, var_346_arg_0=0, var_346_arg_1=1, var_347=0, var_347_arg_0=0, var_347_arg_1=0, var_348=1, var_348_arg_0=1, var_348_arg_1=0, var_349=0, var_349_arg_0=0, var_349_arg_1=1, var_350=0, var_350_arg_0=0, var_350_arg_1=0, var_351=0, var_351_arg_0=0, var_351_arg_1=1, var_352=1, var_352_arg_0=0, var_352_arg_1=1, var_353=0, var_353_arg_0=0, var_353_arg_1=1, var_354=0, var_354_arg_0=1, var_354_arg_1=0, var_355=1, var_355_arg_0=1, var_355_arg_1=0, var_356=0, var_356_arg_0=0, var_356_arg_1=1, var_357=0, var_357_arg_0=0, var_357_arg_1=0, var_358=1, var_358_arg_0=0, var_358_arg_1=1, var_359=0, var_359_arg_0=0, var_359_arg_1=1, var_360=0, var_360_arg_0=0, var_360_arg_1=0, var_361=0, var_361_arg_0=0, var_361_arg_1=1, var_362=1, var_362_arg_0=0, var_362_arg_1=1, var_363=0, var_363_arg_0=0, var_363_arg_1=1, var_364=0, var_364_arg_0=0, var_364_arg_1=0, var_365=1, var_365_arg_0=1, var_365_arg_1=0, var_366=0, var_366_arg_0=0, var_366_arg_1=1, var_367=0, var_367_arg_0=0, var_367_arg_1=0, var_368=1, var_368_arg_0=0, var_368_arg_1=1, var_369=0, var_369_arg_0=0, var_369_arg_1=1, var_370=0, var_370_arg_0=0, var_370_arg_1=0, var_371=0, var_371_arg_0=0, var_371_arg_1=0, var_372=1, var_372_arg_0=0, var_372_arg_1=1, var_373=0, var_373_arg_0=0, var_373_arg_1=1, var_374=0, var_374_arg_0=1, var_374_arg_1=0, var_375=0, var_375_arg_0=0, var_375_arg_1=0, var_376=0, var_376_arg_0=0, var_376_arg_1=0, var_377=0, var_377_arg_0=0, var_377_arg_1=0, var_378=0, var_378_arg_0=0, var_378_arg_1=0, var_379=0, var_379_arg_0=0, var_379_arg_1=0, var_380=0, var_380_arg_0=0, var_380_arg_1=0, var_381=0, var_381_arg_0=0, var_381_arg_1=0, var_382=0, var_382_arg_0=0, var_382_arg_1=0, var_383=0, var_383_arg_0=0, var_383_arg_1=0, var_384=0, var_384_arg_0=0, var_384_arg_1=0, var_385=0, var_385_arg_0=0, var_385_arg_1=0, var_386=0, var_386_arg_0=0, var_386_arg_1=0, var_387=0, var_387_arg_0=0, var_387_arg_1=0, var_388=1, var_388_arg_0=1, var_388_arg_1=1, var_389=1, var_389_arg_0=1, var_389_arg_1=1, var_390=0, var_390_arg_0=0, var_390_arg_1=1, var_391=1, var_391_arg_0=1, var_391_arg_1=0, var_392=0, var_392_arg_0=0, var_392_arg_1=0, var_393=1, var_393_arg_0=0, var_393_arg_1=1, var_394=0, var_394_arg_0=0, var_394_arg_1=1, var_395=0, var_395_arg_0=0, var_395_arg_1=1, var_396=1, var_396_arg_0=0, var_396_arg_1=1, var_397=0, var_397_arg_0=0, var_397_arg_1=1, var_398=0, var_398_arg_0=0, var_398_arg_1=0, var_399=0, var_399_arg_0=0, var_399_arg_1=0, var_400=1, var_400_arg_0=0, var_400_arg_1=1, var_401=0, var_401_arg_0=0, var_401_arg_1=1, var_402=0, var_402_arg_0=0, var_402_arg_1=1, var_403=1, var_403_arg_0=0, var_403_arg_1=1, var_404=1, var_404_arg_0=1, var_404_arg_1=1, var_405=1, var_405_arg_0=0, var_405_arg_1=1, var_406=1, var_406_arg_0=1, var_406_arg_1=1, var_407=0, var_407_arg_0=0, var_407_arg_1=1, var_408=1, var_408_arg_0=1, var_408_arg_1=0, var_409=0, var_409_arg_0=0, var_409_arg_1=0, var_410=1, var_410_arg_0=0, var_410_arg_1=1, var_411=0, var_411_arg_0=0, var_411_arg_1=1, var_412=0, var_412_arg_0=0, var_412_arg_1=1, var_413=1, var_413_arg_0=0, var_413_arg_1=1, var_414=0, var_414_arg_0=0, var_414_arg_1=1, var_415=0, var_415_arg_0=0, var_415_arg_1=0, var_416=1, var_416_arg_0=0, var_416_arg_1=1, var_417=1, var_417_arg_0=1, var_417_arg_1=1, var_418=1, var_418_arg_0=0, var_418_arg_1=1, var_419=0, var_419_arg_0=0, var_419_arg_1=0, var_420=1, var_420_arg_0=1, var_420_arg_1=1, var_421=0, var_421_arg_0=0, var_421_arg_1=1, var_422=0, var_422_arg_0=1, var_422_arg_1=0, var_423=1, var_423_arg_0=1, var_423_arg_1=0, var_424=1, var_424_arg_0=1, var_424_arg_1=1, var_425=1, var_425_arg_0=0, var_425_arg_1=1, var_426=0, var_426_arg_0=0, var_426_arg_1=1, var_427=1, var_427_arg_0=1, var_427_arg_1=1, var_428=0, var_428_arg_0=0, var_428_arg_1=1, var_429=0, var_429_arg_0=0, var_429_arg_1=0, var_430=0, var_430_arg_0=0, var_430_arg_1=0, var_5=0, var_69=0, var_69_arg_0=0, var_69_arg_1=0, var_70=0, var_70_arg_0=1, var_70_arg_1=0, var_73=2, var_74=0, var_75=0, var_75_arg_0=0, var_75_arg_1=0, var_76=0, var_76_arg_0=2, var_76_arg_1=0, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=0, var_78_arg_0=0, var_78_arg_1=0, var_79=0, var_79_arg_0=0, var_81=0, var_81_arg_0=1, var_81_arg_1=0, var_81_arg_2=0, var_82=0, var_82_arg_0=1, var_82_arg_1=0, var_82_arg_2=0, var_85=0, var_87=1, var_88=0, var_88_arg_0=0, var_88_arg_1=0, var_89=1, var_89_arg_0=1, var_89_arg_1=0, var_90=1, var_90_arg_0=1, var_91=1, var_91_arg_0=1, var_91_arg_1=1, var_91_arg_2=0, var_92=1, var_92_arg_0=0, var_92_arg_1=0, var_92_arg_2=1, var_95=0, var_95_arg_0=1, var_95_arg_1=0, var_95_arg_2=0, var_99=0, var_99_arg_0=0, var_99_arg_1=0] [L163] input_72 = __VERIFIER_nondet_uchar() [L164] input_72 = input_72 & mask_SORT_1 [L165] input_80 = __VERIFIER_nondet_uchar() [L166] input_80 = input_80 & mask_SORT_1 [L167] input_84 = __VERIFIER_nondet_uchar() [L168] input_84 = input_84 & mask_SORT_1 [L169] input_86 = __VERIFIER_nondet_uchar() [L170] input_86 = input_86 & mask_SORT_1 [L171] input_94 = __VERIFIER_nondet_uchar() [L172] input_94 = input_94 & mask_SORT_1 [L173] input_97 = __VERIFIER_nondet_uchar() [L174] input_97 = input_97 & mask_SORT_1 [L175] input_98 = __VERIFIER_nondet_uchar() [L176] input_98 = input_98 & mask_SORT_1 [L177] input_105 = __VERIFIER_nondet_uchar() [L178] input_105 = input_105 & mask_SORT_1 [L179] input_111 = __VERIFIER_nondet_uchar() [L180] input_111 = input_111 & mask_SORT_1 [L181] input_113 = __VERIFIER_nondet_uchar() [L182] input_113 = input_113 & mask_SORT_1 [L183] input_158 = __VERIFIER_nondet_uchar() [L184] input_160 = __VERIFIER_nondet_uchar() [L185] input_171 = __VERIFIER_nondet_uchar() [L186] input_173 = __VERIFIER_nondet_uchar() [L187] input_177 = __VERIFIER_nondet_uchar() [L188] input_179 = __VERIFIER_nondet_uchar() [L189] input_197 = __VERIFIER_nondet_uchar() [L190] input_204 = __VERIFIER_nondet_uchar() [L193] SORT_1 var_69_arg_0 = state_49; [L194] SORT_1 var_69_arg_1 = state_51; [L195] SORT_1 var_69 = var_69_arg_0 | var_69_arg_1; [L196] SORT_1 var_70_arg_0 = ~state_67; [L197] var_70_arg_0 = var_70_arg_0 & mask_SORT_1 [L198] SORT_1 var_70_arg_1 = var_69; [L199] SORT_1 var_70 = var_70_arg_0 & var_70_arg_1; [L200] var_70 = var_70 & mask_SORT_1 [L201] SORT_1 bad_71_arg_0 = var_70; [L202] CALL __VERIFIER_assert(!(bad_71_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: 755.4s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 3 SdHoareTripleChecker+Valid, 2.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 2.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 2 mSDtfsCounter, 7 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=1, InterpolantAutomatonStates: 5, 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, 1 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 496.0s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 12 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 [2022-11-03 04:22:55,143 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI --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 58bdc68515650b91a485706b0c7cd1cbb3e2c5cfb2aeaae1e27989f9debfb54e --- 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-5e519f3 [2022-11-03 04:22:57,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:22:57,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:22:57,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:22:57,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:22:57,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:22:57,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:22:57,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:22:57,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:22:57,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:22:57,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:22:57,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:22:57,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:22:57,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:22:57,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:22:57,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:22:57,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:22:57,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:22:57,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:22:57,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:22:57,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:22:57,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:22:57,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:22:57,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:22:57,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:22:57,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:22:57,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:22:57,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:22:57,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:22:57,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:22:57,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:22:57,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:22:57,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:22:57,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:22:57,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:22:57,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:22:57,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:22:57,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:22:57,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:22:57,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:22:57,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:22:57,543 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 04:22:57,593 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:22:57,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:22:57,595 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:22:57,595 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:22:57,596 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:22:57,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:22:57,597 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:22:57,597 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:22:57,597 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:22:57,597 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:22:57,598 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:22:57,599 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:22:57,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:22:57,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:22:57,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:22:57,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:22:57,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:22:57,601 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 04:22:57,601 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 04:22:57,601 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 04:22:57,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:22:57,602 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:22:57,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:22:57,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:22:57,602 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 04:22:57,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:22:57,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:22:57,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:22:57,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:22:57,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:22:57,604 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 04:22:57,604 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 04:22:57,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:22:57,605 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:22:57,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 04:22:57,605 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_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58bdc68515650b91a485706b0c7cd1cbb3e2c5cfb2aeaae1e27989f9debfb54e [2022-11-03 04:22:57,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:22:57,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:22:57,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:22:57,959 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:22:57,960 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:22:57,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c [2022-11-03 04:22:58,037 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/data/142f4d068/fa06ad80d8684d87975ef961c2769a96/FLAG10c99b9bc [2022-11-03 04:22:58,739 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:22:58,739 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c [2022-11-03 04:22:58,759 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/data/142f4d068/fa06ad80d8684d87975ef961c2769a96/FLAG10c99b9bc [2022-11-03 04:22:59,050 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/data/142f4d068/fa06ad80d8684d87975ef961c2769a96 [2022-11-03 04:22:59,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:22:59,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:22:59,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:22:59,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:22:59,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:22:59,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:22:59" (1/1) ... [2022-11-03 04:22:59,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca86c4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:22:59, skipping insertion in model container [2022-11-03 04:22:59,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:22:59" (1/1) ... [2022-11-03 04:22:59,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:22:59,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:22:59,349 WARN L230 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_aefea2be-b64d-4221-a7bc-766d8978deca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c[1014,1027] [2022-11-03 04:22:59,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:22:59,679 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 04:22:59,691 WARN L230 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_aefea2be-b64d-4221-a7bc-766d8978deca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c[1014,1027] [2022-11-03 04:22:59,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:22:59,818 INFO L208 MainTranslator]: Completed translation [2022-11-03 04:22:59,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:22:59 WrapperNode [2022-11-03 04:22:59,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:22:59,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 04:22:59,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 04:22:59,820 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 04:22:59,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:22:59" (1/1) ... [2022-11-03 04:22:59,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:22:59" (1/1) ... [2022-11-03 04:22:59,918 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1404 [2022-11-03 04:22:59,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 04:22:59,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 04:22:59,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 04:22:59,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 04:22:59,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:22:59" (1/1) ... [2022-11-03 04:22:59,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:22:59" (1/1) ... [2022-11-03 04:22:59,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:22:59" (1/1) ... [2022-11-03 04:22:59,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:22:59" (1/1) ... [2022-11-03 04:23:00,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:22:59" (1/1) ... [2022-11-03 04:23:00,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:22:59" (1/1) ... [2022-11-03 04:23:00,086 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:22:59" (1/1) ... [2022-11-03 04:23:00,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:22:59" (1/1) ... [2022-11-03 04:23:00,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 04:23:00,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 04:23:00,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 04:23:00,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 04:23:00,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:22:59" (1/1) ... [2022-11-03 04:23:00,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:23:00,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:23:00,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 04:23:00,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 04:23:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 04:23:00,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 04:23:00,637 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 04:23:00,639 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 04:23:02,057 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 04:23:02,064 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 04:23:02,064 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 04:23:02,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:23:02 BoogieIcfgContainer [2022-11-03 04:23:02,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 04:23:02,070 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 04:23:02,070 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 04:23:02,073 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 04:23:02,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 04:22:59" (1/3) ... [2022-11-03 04:23:02,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63649f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:23:02, skipping insertion in model container [2022-11-03 04:23:02,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:22:59" (2/3) ... [2022-11-03 04:23:02,075 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63649f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:23:02, skipping insertion in model container [2022-11-03 04:23:02,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:23:02" (3/3) ... [2022-11-03 04:23:02,076 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.protocols.3.prop1-func-interl.c [2022-11-03 04:23:02,095 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 04:23:02,095 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 04:23:02,142 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 04:23:02,149 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;@4e76d18b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 04:23:02,149 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 04:23:02,155 INFO L276 IsEmpty]: Start isEmpty. Operand has 53 states, 51 states have (on average 1.4901960784313726) internal successors, (76), 52 states have internal predecessors, (76), 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) [2022-11-03 04:23:02,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-03 04:23:02,161 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:23:02,162 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-03 04:23:02,163 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:23:02,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:23:02,168 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-11-03 04:23:02,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:23:02,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1320272391] [2022-11-03 04:23:02,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:23:02,189 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:23:02,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:23:02,193 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:23:02,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-03 04:23:02,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:23:02,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-03 04:23:02,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:23:02,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 04:23:02,671 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:23:02,671 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:23:02,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1320272391] [2022-11-03 04:23:02,672 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1320272391] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:23:02,673 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:23:02,673 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 04:23:02,674 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261338529] [2022-11-03 04:23:02,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:23:02,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 04:23:02,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:23:02,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 04:23:02,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 04:23:02,716 INFO L87 Difference]: Start difference. First operand has 53 states, 51 states have (on average 1.4901960784313726) internal successors, (76), 52 states have internal predecessors, (76), 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) [2022-11-03 04:23:03,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:23:03,009 INFO L93 Difference]: Finished difference Result 146 states and 219 transitions. [2022-11-03 04:23:03,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 04:23:03,014 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 [2022-11-03 04:23:03,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:23:03,021 INFO L225 Difference]: With dead ends: 146 [2022-11-03 04:23:03,022 INFO L226 Difference]: Without dead ends: 95 [2022-11-03 04:23:03,024 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 [2022-11-03 04:23:03,027 INFO L413 NwaCegarLoop]: 67 mSDtfsCounter, 129 mSDsluCounter, 133 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 200 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 04:23:03,028 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [129 Valid, 200 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 04:23:03,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2022-11-03 04:23:03,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 51. [2022-11-03 04:23:03,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 50 states have (on average 1.44) internal successors, (72), 50 states have internal predecessors, (72), 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) [2022-11-03 04:23:03,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 72 transitions. [2022-11-03 04:23:03,062 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 72 transitions. Word has length 5 [2022-11-03 04:23:03,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:23:03,062 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 72 transitions. [2022-11-03 04:23:03,062 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) [2022-11-03 04:23:03,063 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2022-11-03 04:23:03,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-03 04:23:03,064 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:23:03,065 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:23:03,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-03 04:23:03,276 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:23:03,277 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:23:03,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:23:03,277 INFO L85 PathProgramCache]: Analyzing trace with hash -1479790155, now seen corresponding path program 1 times [2022-11-03 04:23:03,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:23:03,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1521825986] [2022-11-03 04:23:03,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:23:03,280 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:23:03,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:23:03,282 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:23:03,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-03 04:23:03,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:23:04,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 1165 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-03 04:23:04,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:23:04,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 04:23:04,183 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:23:04,183 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:23:04,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1521825986] [2022-11-03 04:23:04,184 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1521825986] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:23:04,184 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:23:04,184 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 04:23:04,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192176737] [2022-11-03 04:23:04,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:23:04,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 04:23:04,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:23:04,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 04:23:04,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 04:23:04,187 INFO L87 Difference]: Start difference. First operand 51 states and 72 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 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) [2022-11-03 04:23:04,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:23:04,402 INFO L93 Difference]: Finished difference Result 114 states and 164 transitions. [2022-11-03 04:23:04,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 04:23:04,402 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 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 50 [2022-11-03 04:23:04,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:23:04,403 INFO L225 Difference]: With dead ends: 114 [2022-11-03 04:23:04,403 INFO L226 Difference]: Without dead ends: 67 [2022-11-03 04:23:04,404 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 04:23:04,405 INFO L413 NwaCegarLoop]: 65 mSDtfsCounter, 8 mSDsluCounter, 109 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 15 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 04:23:04,406 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 174 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 15 Unchecked, 0.2s Time] [2022-11-03 04:23:04,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2022-11-03 04:23:04,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2022-11-03 04:23:04,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 66 states have (on average 1.4393939393939394) internal successors, (95), 66 states have internal predecessors, (95), 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) [2022-11-03 04:23:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 95 transitions. [2022-11-03 04:23:04,412 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 95 transitions. Word has length 50 [2022-11-03 04:23:04,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:23:04,413 INFO L495 AbstractCegarLoop]: Abstraction has 67 states and 95 transitions. [2022-11-03 04:23:04,413 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 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) [2022-11-03 04:23:04,413 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2022-11-03 04:23:04,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-03 04:23:04,414 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:23:04,414 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:23:04,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-03 04:23:04,639 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:23:04,639 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:23:04,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:23:04,640 INFO L85 PathProgramCache]: Analyzing trace with hash -778190281, now seen corresponding path program 1 times [2022-11-03 04:23:04,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:23:04,642 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1197952506] [2022-11-03 04:23:04,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:23:04,642 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:23:04,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:23:04,644 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:23:04,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-03 04:23:05,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:23:05,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 1165 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-03 04:23:05,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:23:05,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 04:23:05,550 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:23:05,550 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:23:05,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1197952506] [2022-11-03 04:23:05,551 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1197952506] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:23:05,551 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:23:05,551 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-03 04:23:05,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1738902056] [2022-11-03 04:23:05,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:23:05,552 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 04:23:05,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:23:05,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 04:23:05,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-03 04:23:05,553 INFO L87 Difference]: Start difference. First operand 67 states and 95 transitions. Second operand has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 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) [2022-11-03 04:23:05,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:23:05,841 INFO L93 Difference]: Finished difference Result 200 states and 287 transitions. [2022-11-03 04:23:05,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-03 04:23:05,842 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 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 50 [2022-11-03 04:23:05,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:23:05,845 INFO L225 Difference]: With dead ends: 200 [2022-11-03 04:23:05,846 INFO L226 Difference]: Without dead ends: 153 [2022-11-03 04:23:05,846 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2022-11-03 04:23:05,847 INFO L413 NwaCegarLoop]: 112 mSDtfsCounter, 170 mSDsluCounter, 345 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 457 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 18 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 04:23:05,848 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [170 Valid, 457 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 21 Invalid, 0 Unknown, 18 Unchecked, 0.2s Time] [2022-11-03 04:23:05,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2022-11-03 04:23:05,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 97. [2022-11-03 04:23:05,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 96 states have (on average 1.4375) internal successors, (138), 96 states have internal predecessors, (138), 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) [2022-11-03 04:23:05,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 138 transitions. [2022-11-03 04:23:05,858 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 138 transitions. Word has length 50 [2022-11-03 04:23:05,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:23:05,859 INFO L495 AbstractCegarLoop]: Abstraction has 97 states and 138 transitions. [2022-11-03 04:23:05,859 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 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) [2022-11-03 04:23:05,859 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 138 transitions. [2022-11-03 04:23:05,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-03 04:23:05,861 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:23:05,861 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:23:05,879 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-03 04:23:06,071 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:23:06,071 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:23:06,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:23:06,072 INFO L85 PathProgramCache]: Analyzing trace with hash -1364996295, now seen corresponding path program 1 times [2022-11-03 04:23:06,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:23:06,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [339456105] [2022-11-03 04:23:06,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:23:06,073 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:23:06,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:23:06,075 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:23:06,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-03 04:23:06,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:23:06,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 1165 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-03 04:23:06,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:23:07,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 04:23:07,135 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:23:07,136 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:23:07,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [339456105] [2022-11-03 04:23:07,136 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [339456105] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:23:07,136 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:23:07,136 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-03 04:23:07,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027501229] [2022-11-03 04:23:07,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:23:07,137 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 04:23:07,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:23:07,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 04:23:07,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-03 04:23:07,138 INFO L87 Difference]: Start difference. First operand 97 states and 138 transitions. Second operand has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 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) [2022-11-03 04:23:07,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:23:07,344 INFO L93 Difference]: Finished difference Result 198 states and 284 transitions. [2022-11-03 04:23:07,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:23:07,345 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 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 50 [2022-11-03 04:23:07,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:23:07,346 INFO L225 Difference]: With dead ends: 198 [2022-11-03 04:23:07,346 INFO L226 Difference]: Without dead ends: 151 [2022-11-03 04:23:07,347 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:23:07,348 INFO L413 NwaCegarLoop]: 64 mSDtfsCounter, 64 mSDsluCounter, 242 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 306 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 14 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 04:23:07,349 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 306 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 14 Unchecked, 0.2s Time] [2022-11-03 04:23:07,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2022-11-03 04:23:07,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2022-11-03 04:23:07,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 150 states have (on average 1.4333333333333333) internal successors, (215), 150 states have internal predecessors, (215), 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) [2022-11-03 04:23:07,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 215 transitions. [2022-11-03 04:23:07,361 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 215 transitions. Word has length 50 [2022-11-03 04:23:07,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:23:07,362 INFO L495 AbstractCegarLoop]: Abstraction has 151 states and 215 transitions. [2022-11-03 04:23:07,362 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 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) [2022-11-03 04:23:07,363 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 215 transitions. [2022-11-03 04:23:07,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-03 04:23:07,364 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:23:07,364 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:23:07,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-03 04:23:07,586 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:23:07,587 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:23:07,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:23:07,587 INFO L85 PathProgramCache]: Analyzing trace with hash -2066060873, now seen corresponding path program 1 times [2022-11-03 04:23:07,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:23:07,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [748469606] [2022-11-03 04:23:07,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:23:07,589 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:23:07,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:23:07,590 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:23:07,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-03 04:23:08,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:23:08,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 1165 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-03 04:23:08,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:23:08,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 04:23:08,628 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:23:08,628 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:23:08,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [748469606] [2022-11-03 04:23:08,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [748469606] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:23:08,628 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:23:08,629 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 04:23:08,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695795145] [2022-11-03 04:23:08,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:23:08,630 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 04:23:08,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:23:08,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 04:23:08,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 04:23:08,631 INFO L87 Difference]: Start difference. First operand 151 states and 215 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 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) [2022-11-03 04:23:08,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:23:08,797 INFO L93 Difference]: Finished difference Result 272 states and 391 transitions. [2022-11-03 04:23:08,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 04:23:08,798 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 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 50 [2022-11-03 04:23:08,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:23:08,799 INFO L225 Difference]: With dead ends: 272 [2022-11-03 04:23:08,800 INFO L226 Difference]: Without dead ends: 225 [2022-11-03 04:23:08,800 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:23:08,801 INFO L413 NwaCegarLoop]: 61 mSDtfsCounter, 18 mSDsluCounter, 170 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 27 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 04:23:08,804 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 231 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 27 Unchecked, 0.1s Time] [2022-11-03 04:23:08,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2022-11-03 04:23:08,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 225. [2022-11-03 04:23:08,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 225 states, 224 states have (on average 1.4375) internal successors, (322), 224 states have internal predecessors, (322), 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) [2022-11-03 04:23:08,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 322 transitions. [2022-11-03 04:23:08,826 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 322 transitions. Word has length 50 [2022-11-03 04:23:08,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:23:08,826 INFO L495 AbstractCegarLoop]: Abstraction has 225 states and 322 transitions. [2022-11-03 04:23:08,826 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 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) [2022-11-03 04:23:08,832 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 322 transitions. [2022-11-03 04:23:08,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-03 04:23:08,834 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:23:08,834 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:23:08,854 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-03 04:23:09,043 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:23:09,043 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:23:09,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:23:09,043 INFO L85 PathProgramCache]: Analyzing trace with hash -291053511, now seen corresponding path program 1 times [2022-11-03 04:23:09,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:23:09,044 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [687486258] [2022-11-03 04:23:09,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:23:09,045 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:23:09,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:23:09,046 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:23:09,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-03 04:23:09,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:23:09,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 1165 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 04:23:09,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:23:10,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 04:23:10,011 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:23:10,011 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:23:10,011 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [687486258] [2022-11-03 04:23:10,011 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [687486258] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:23:10,011 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:23:10,012 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 04:23:10,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433998256] [2022-11-03 04:23:10,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:23:10,012 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 04:23:10,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:23:10,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 04:23:10,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 04:23:10,014 INFO L87 Difference]: Start difference. First operand 225 states and 322 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 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) [2022-11-03 04:23:10,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:23:10,177 INFO L93 Difference]: Finished difference Result 272 states and 390 transitions. [2022-11-03 04:23:10,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 04:23:10,178 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 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 50 [2022-11-03 04:23:10,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:23:10,179 INFO L225 Difference]: With dead ends: 272 [2022-11-03 04:23:10,179 INFO L226 Difference]: Without dead ends: 225 [2022-11-03 04:23:10,179 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 04:23:10,180 INFO L413 NwaCegarLoop]: 59 mSDtfsCounter, 26 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 04:23:10,180 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 117 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 04:23:10,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2022-11-03 04:23:10,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 225. [2022-11-03 04:23:10,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 225 states, 224 states have (on average 1.4330357142857142) internal successors, (321), 224 states have internal predecessors, (321), 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) [2022-11-03 04:23:10,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 321 transitions. [2022-11-03 04:23:10,192 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 321 transitions. Word has length 50 [2022-11-03 04:23:10,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:23:10,193 INFO L495 AbstractCegarLoop]: Abstraction has 225 states and 321 transitions. [2022-11-03 04:23:10,193 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 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) [2022-11-03 04:23:10,193 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 321 transitions. [2022-11-03 04:23:10,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-03 04:23:10,195 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:23:10,195 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:23:10,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-03 04:23:10,421 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:23:10,422 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:23:10,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:23:10,422 INFO L85 PathProgramCache]: Analyzing trace with hash -289206469, now seen corresponding path program 1 times [2022-11-03 04:23:10,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:23:10,423 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1165241187] [2022-11-03 04:23:10,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:23:10,423 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:23:10,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:23:10,425 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:23:10,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-03 04:23:11,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:23:11,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 1165 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-03 04:23:11,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:23:12,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 04:23:12,152 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 04:23:16,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 04:23:16,486 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:23:16,486 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1165241187] [2022-11-03 04:23:16,486 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1165241187] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 04:23:16,486 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [62909163] [2022-11-03 04:23:16,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:23:16,487 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 04:23:16,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 04:23:16,489 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 04:23:16,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2022-11-03 04:23:17,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:23:17,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 1165 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-03 04:23:17,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:23:18,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 04:23:18,359 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 04:24:24,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 04:24:24,660 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [62909163] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 04:24:24,660 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2080380717] [2022-11-03 04:24:24,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:24:24,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 04:24:24,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:24:24,664 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 04:24:24,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefea2be-b64d-4221-a7bc-766d8978deca/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-03 04:24:25,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:24:25,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 1165 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-03 04:24:25,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:24:26,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 04:24:26,192 INFO L328 TraceCheckSpWp]: Computing backward predicates...