./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba --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 082c74283cb4e90006a36b616f3f245c79d7cd549b9554e45e092a29b82fdccd --- 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-b5237d8 [2022-11-22 02:24:05,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:24:05,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:24:05,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:24:05,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:24:05,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:24:05,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:24:05,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:24:05,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:24:05,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:24:05,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:24:05,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:24:05,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:24:05,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:24:05,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:24:05,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:24:05,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:24:05,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:24:05,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:24:05,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:24:05,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:24:05,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:24:05,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:24:05,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:24:05,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:24:05,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:24:05,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:24:05,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:24:05,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:24:05,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:24:05,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:24:05,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:24:05,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:24:05,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:24:05,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:24:05,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:24:05,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:24:05,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:24:05,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:24:05,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:24:05,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:24:05,977 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 02:24:06,025 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:24:06,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:24:06,025 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:24:06,026 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:24:06,026 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:24:06,027 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:24:06,027 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:24:06,030 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:24:06,030 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:24:06,030 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:24:06,032 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:24:06,032 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:24:06,032 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:24:06,032 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:24:06,033 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:24:06,033 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:24:06,033 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:24:06,034 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:24:06,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:24:06,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:24:06,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:24:06,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:24:06,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:24:06,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:24:06,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:24:06,036 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:24:06,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:24:06,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:24:06,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:24:06,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:24:06,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:24:06,039 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:24:06,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:24:06,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:24:06,040 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:24:06,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:24:06,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:24:06,041 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:24:06,041 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_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 082c74283cb4e90006a36b616f3f245c79d7cd549b9554e45e092a29b82fdccd [2022-11-22 02:24:06,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:24:06,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:24:06,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:24:06,445 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:24:06,446 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:24:06,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c [2022-11-22 02:24:09,612 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:24:09,912 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:24:09,914 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c [2022-11-22 02:24:09,926 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/data/8a189961f/438aee5635954afb914e3b20c23ad3a0/FLAGb36f59b17 [2022-11-22 02:24:09,942 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/data/8a189961f/438aee5635954afb914e3b20c23ad3a0 [2022-11-22 02:24:09,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:24:09,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:24:09,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:24:09,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:24:09,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:24:09,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:24:09" (1/1) ... [2022-11-22 02:24:09,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38acdc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:09, skipping insertion in model container [2022-11-22 02:24:09,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:24:09" (1/1) ... [2022-11-22 02:24:09,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:24:10,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:24:10,242 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c[1107,1120] [2022-11-22 02:24:10,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:24:10,498 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 02:24:10,509 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c[1107,1120] [2022-11-22 02:24:10,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:24:10,609 INFO L208 MainTranslator]: Completed translation [2022-11-22 02:24:10,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:10 WrapperNode [2022-11-22 02:24:10,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:24:10,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 02:24:10,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 02:24:10,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 02:24:10,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:10" (1/1) ... [2022-11-22 02:24:10,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:10" (1/1) ... [2022-11-22 02:24:10,688 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 575 [2022-11-22 02:24:10,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 02:24:10,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 02:24:10,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 02:24:10,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 02:24:10,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:10" (1/1) ... [2022-11-22 02:24:10,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:10" (1/1) ... [2022-11-22 02:24:10,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:10" (1/1) ... [2022-11-22 02:24:10,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:10" (1/1) ... [2022-11-22 02:24:10,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:10" (1/1) ... [2022-11-22 02:24:10,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:10" (1/1) ... [2022-11-22 02:24:10,791 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:10" (1/1) ... [2022-11-22 02:24:10,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:10" (1/1) ... [2022-11-22 02:24:10,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 02:24:10,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 02:24:10,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 02:24:10,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 02:24:10,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:10" (1/1) ... [2022-11-22 02:24:10,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:24:10,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:24:10,881 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 02:24:10,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 02:24:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 02:24:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 02:24:11,210 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 02:24:11,212 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 02:24:19,139 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 02:24:19,158 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 02:24:19,158 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-22 02:24:19,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:24:19 BoogieIcfgContainer [2022-11-22 02:24:19,161 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 02:24:19,163 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 02:24:19,163 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 02:24:19,166 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 02:24:19,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:24:09" (1/3) ... [2022-11-22 02:24:19,167 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c0de051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:24:19, skipping insertion in model container [2022-11-22 02:24:19,168 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:10" (2/3) ... [2022-11-22 02:24:19,168 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c0de051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:24:19, skipping insertion in model container [2022-11-22 02:24:19,168 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:24:19" (3/3) ... [2022-11-22 02:24:19,170 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_QF_BV_ibuf.c [2022-11-22 02:24:19,189 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 02:24:19,190 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 02:24:19,237 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 02:24:19,244 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;@1413f1ef, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 02:24:19,245 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 02:24:19,250 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) [2022-11-22 02:24:19,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-22 02:24:19,256 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:24:19,256 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-22 02:24:19,257 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:24:19,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:24:19,262 INFO L85 PathProgramCache]: Analyzing trace with hash 1797488, now seen corresponding path program 1 times [2022-11-22 02:24:19,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:24:19,271 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485805495] [2022-11-22 02:24:19,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:24:19,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:24:19,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-22 02:24:19,920 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-22 02:24:20,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-22 02:24:20,361 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-22 02:24:20,363 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-22 02:24:20,365 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-22 02:24:20,367 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 02:24:20,372 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-11-22 02:24:20,376 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-22 02:24:20,417 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-22 02:24:20,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 02:24:20 BoogieIcfgContainer [2022-11-22 02:24:20,431 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-22 02:24:20,433 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-22 02:24:20,433 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-22 02:24:20,434 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-22 02:24:20,435 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:24:19" (3/4) ... [2022-11-22 02:24:20,439 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-22 02:24:20,439 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-22 02:24:20,442 INFO L158 Benchmark]: Toolchain (without parser) took 10495.24ms. Allocated memory was 140.5MB in the beginning and 507.5MB in the end (delta: 367.0MB). Free memory was 98.7MB in the beginning and 259.6MB in the end (delta: -160.9MB). Peak memory consumption was 207.8MB. Max. memory is 16.1GB. [2022-11-22 02:24:20,443 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 100.7MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:24:20,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 662.32ms. Allocated memory is still 140.5MB. Free memory was 98.3MB in the beginning and 74.1MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-22 02:24:20,445 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.35ms. Allocated memory is still 140.5MB. Free memory was 74.1MB in the beginning and 66.9MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-22 02:24:20,446 INFO L158 Benchmark]: Boogie Preprocessor took 135.50ms. Allocated memory is still 140.5MB. Free memory was 66.9MB in the beginning and 107.1MB in the end (delta: -40.2MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-11-22 02:24:20,451 INFO L158 Benchmark]: RCFGBuilder took 8335.77ms. Allocated memory was 140.5MB in the beginning and 507.5MB in the end (delta: 367.0MB). Free memory was 107.0MB in the beginning and 360.3MB in the end (delta: -253.3MB). Peak memory consumption was 308.6MB. Max. memory is 16.1GB. [2022-11-22 02:24:20,453 INFO L158 Benchmark]: TraceAbstraction took 1268.30ms. Allocated memory is still 507.5MB. Free memory was 360.3MB in the beginning and 259.6MB in the end (delta: 100.7MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. [2022-11-22 02:24:20,454 INFO L158 Benchmark]: Witness Printer took 7.28ms. Allocated memory is still 507.5MB. Free memory is still 259.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:24:20,462 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 100.7MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 662.32ms. Allocated memory is still 140.5MB. Free memory was 98.3MB in the beginning and 74.1MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.35ms. Allocated memory is still 140.5MB. Free memory was 74.1MB in the beginning and 66.9MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 135.50ms. Allocated memory is still 140.5MB. Free memory was 66.9MB in the beginning and 107.1MB in the end (delta: -40.2MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * RCFGBuilder took 8335.77ms. Allocated memory was 140.5MB in the beginning and 507.5MB in the end (delta: 367.0MB). Free memory was 107.0MB in the beginning and 360.3MB in the end (delta: -253.3MB). Peak memory consumption was 308.6MB. Max. memory is 16.1GB. * TraceAbstraction took 1268.30ms. Allocated memory is still 507.5MB. Free memory was 360.3MB in the beginning and 259.6MB in the end (delta: 100.7MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. * Witness Printer took 7.28ms. Allocated memory is still 507.5MB. Free memory is still 259.6MB. 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 bitwiseComplement at line 63, overapproximation of bitwiseOr at line 68, overapproximation of bitwiseAnd at line 86. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 2); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L31] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 3); [L32] const SORT_5 msb_SORT_5 = (SORT_5)1 << (3 - 1); [L34] const SORT_5 var_9 = 0; [L35] const SORT_1 var_54 = 1; [L36] const SORT_1 var_165 = 0; [L38] SORT_1 input_2; [L39] SORT_3 input_4; [L40] SORT_5 input_6; [L41] SORT_3 input_7; [L42] SORT_5 input_8; [L44] SORT_5 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L45] SORT_5 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L47] SORT_5 init_11_arg_1 = var_9; [L48] state_10 = init_11_arg_1 [L49] SORT_5 init_25_arg_1 = var_9; [L50] state_24 = init_25_arg_1 VAL [init_11_arg_1=0, init_25_arg_1=0, mask_SORT_1=1, mask_SORT_3=3, mask_SORT_5=7, msb_SORT_1=1, msb_SORT_3=2, msb_SORT_5=4, state_10=0, state_24=0, var_165=0, var_54=1, var_9=0] [L53] input_2 = __VERIFIER_nondet_uchar() [L54] input_4 = __VERIFIER_nondet_uchar() [L55] input_6 = __VERIFIER_nondet_uchar() [L56] input_7 = __VERIFIER_nondet_uchar() [L57] input_8 = __VERIFIER_nondet_uchar() [L60] SORT_5 var_12_arg_0 = state_10; [L61] SORT_1 var_12 = var_12_arg_0 >> 0; [L62] SORT_1 var_13_arg_0 = var_12; [L63] SORT_1 var_13 = ~var_13_arg_0; [L64] SORT_5 var_14_arg_0 = state_10; [L65] SORT_1 var_14 = var_14_arg_0 >> 1; [L66] SORT_1 var_15_arg_0 = var_13; [L67] SORT_1 var_15_arg_1 = var_14; [L68] SORT_1 var_15 = var_15_arg_0 | var_15_arg_1; [L69] SORT_5 var_16_arg_0 = state_10; [L70] SORT_1 var_16 = var_16_arg_0 >> 2; [L71] SORT_1 var_17_arg_0 = var_16; [L72] SORT_1 var_17 = ~var_17_arg_0; [L73] SORT_1 var_18_arg_0 = var_15; [L74] SORT_1 var_18_arg_1 = var_17; [L75] SORT_1 var_18 = var_18_arg_0 | var_18_arg_1; [L76] SORT_1 var_19_arg_0 = var_14; [L77] SORT_1 var_19 = ~var_19_arg_0; [L78] SORT_1 var_20_arg_0 = var_12; [L79] SORT_1 var_20_arg_1 = var_19; [L80] SORT_1 var_20 = var_20_arg_0 | var_20_arg_1; [L81] SORT_1 var_21_arg_0 = var_20; [L82] SORT_1 var_21_arg_1 = var_16; [L83] SORT_1 var_21 = var_21_arg_0 | var_21_arg_1; [L84] SORT_1 var_22_arg_0 = var_18; [L85] SORT_1 var_22_arg_1 = var_21; [L86] SORT_1 var_22 = var_22_arg_0 & var_22_arg_1; [L87] SORT_1 var_23_arg_0 = var_12; [L88] SORT_1 var_23 = ~var_23_arg_0; [L89] SORT_5 var_26_arg_0 = state_24; [L90] SORT_1 var_26 = var_26_arg_0 >> 0; [L91] SORT_1 var_27_arg_0 = var_23; [L92] SORT_1 var_27_arg_1 = var_26; [L93] SORT_1 var_27 = var_27_arg_0 | var_27_arg_1; [L94] SORT_1 var_28_arg_0 = var_22; [L95] SORT_1 var_28_arg_1 = var_27; [L96] SORT_1 var_28 = var_28_arg_0 & var_28_arg_1; [L97] SORT_1 var_29_arg_0 = var_14; [L98] SORT_1 var_29 = ~var_29_arg_0; [L99] SORT_1 var_30_arg_0 = var_29; [L100] SORT_1 var_30_arg_1 = var_26; [L101] SORT_1 var_30 = var_30_arg_0 | var_30_arg_1; [L102] SORT_1 var_31_arg_0 = var_28; [L103] SORT_1 var_31_arg_1 = var_30; [L104] SORT_1 var_31 = var_31_arg_0 & var_31_arg_1; [L105] SORT_1 var_32_arg_0 = var_16; [L106] SORT_1 var_32 = ~var_32_arg_0; [L107] SORT_5 var_33_arg_0 = state_24; [L108] SORT_1 var_33 = var_33_arg_0 >> 1; [L109] SORT_1 var_34_arg_0 = var_32; [L110] SORT_1 var_34_arg_1 = var_33; [L111] SORT_1 var_34 = var_34_arg_0 | var_34_arg_1; [L112] SORT_1 var_35_arg_0 = var_31; [L113] SORT_1 var_35_arg_1 = var_34; [L114] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L115] SORT_1 var_36_arg_0 = var_33; [L116] SORT_1 var_36 = ~var_36_arg_0; [L117] SORT_1 var_37_arg_0 = var_26; [L118] SORT_1 var_37_arg_1 = var_36; [L119] SORT_1 var_37 = var_37_arg_0 & var_37_arg_1; [L120] SORT_1 var_38_arg_0 = var_37; [L121] SORT_1 var_38 = ~var_38_arg_0; [L122] SORT_1 var_39_arg_0 = var_38; [L123] SORT_1 var_39_arg_1 = var_12; [L124] SORT_1 var_39 = var_39_arg_0 | var_39_arg_1; [L125] SORT_1 var_40_arg_0 = var_35; [L126] SORT_1 var_40_arg_1 = var_39; [L127] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L128] SORT_5 var_41_arg_0 = state_24; [L129] SORT_1 var_41 = var_41_arg_0 >> 2; [L130] SORT_1 var_42_arg_0 = var_41; [L131] SORT_1 var_42 = ~var_42_arg_0; [L132] SORT_1 var_43_arg_0 = var_26; [L133] SORT_1 var_43_arg_1 = var_42; [L134] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L135] SORT_1 var_44_arg_0 = var_43; [L136] SORT_1 var_44 = ~var_44_arg_0; [L137] SORT_1 var_45_arg_0 = var_44; [L138] SORT_1 var_45_arg_1 = var_14; [L139] SORT_1 var_45 = var_45_arg_0 | var_45_arg_1; [L140] SORT_1 var_46_arg_0 = var_40; [L141] SORT_1 var_46_arg_1 = var_45; [L142] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L143] SORT_1 var_47_arg_0 = var_41; [L144] SORT_1 var_47 = ~var_47_arg_0; [L145] SORT_1 var_48_arg_0 = var_33; [L146] SORT_1 var_48_arg_1 = var_47; [L147] SORT_1 var_48 = var_48_arg_0 & var_48_arg_1; [L148] SORT_1 var_49_arg_0 = var_48; [L149] SORT_1 var_49 = ~var_49_arg_0; [L150] SORT_1 var_50_arg_0 = var_49; [L151] SORT_1 var_50_arg_1 = var_16; [L152] SORT_1 var_50 = var_50_arg_0 | var_50_arg_1; [L153] SORT_1 var_51_arg_0 = var_46; [L154] SORT_1 var_51_arg_1 = var_50; [L155] SORT_1 var_51 = var_51_arg_0 & var_51_arg_1; [L156] SORT_1 var_55_arg_0 = var_51; [L157] SORT_1 var_55 = ~var_55_arg_0; [L158] SORT_1 var_56_arg_0 = var_54; [L159] SORT_1 var_56_arg_1 = var_55; [L160] SORT_1 var_56 = var_56_arg_0 & var_56_arg_1; [L161] var_56 = var_56 & mask_SORT_1 [L162] SORT_1 bad_57_arg_0 = var_56; [L163] CALL __VERIFIER_assert(!(bad_57_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: 1.2s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-22 02:24:20,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba --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 082c74283cb4e90006a36b616f3f245c79d7cd549b9554e45e092a29b82fdccd --- 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-b5237d8 [2022-11-22 02:24:23,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:24:23,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:24:23,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:24:23,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:24:23,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:24:23,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:24:23,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:24:23,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:24:23,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:24:23,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:24:23,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:24:23,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:24:23,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:24:23,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:24:23,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:24:23,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:24:23,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:24:23,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:24:23,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:24:23,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:24:23,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:24:23,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:24:23,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:24:23,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:24:23,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:24:23,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:24:23,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:24:23,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:24:23,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:24:23,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:24:23,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:24:23,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:24:23,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:24:23,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:24:23,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:24:23,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:24:23,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:24:23,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:24:23,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:24:23,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:24:23,345 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-22 02:24:23,387 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:24:23,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:24:23,389 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:24:23,389 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:24:23,390 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:24:23,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:24:23,391 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:24:23,391 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:24:23,391 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:24:23,391 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:24:23,393 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:24:23,393 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:24:23,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:24:23,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:24:23,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:24:23,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:24:23,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:24:23,395 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 02:24:23,395 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 02:24:23,395 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 02:24:23,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:24:23,396 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:24:23,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:24:23,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:24:23,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 02:24:23,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:24:23,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:24:23,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:24:23,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:24:23,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:24:23,397 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 02:24:23,398 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 02:24:23,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:24:23,398 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:24:23,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 02:24:23,399 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_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 082c74283cb4e90006a36b616f3f245c79d7cd549b9554e45e092a29b82fdccd [2022-11-22 02:24:23,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:24:23,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:24:23,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:24:23,794 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:24:23,795 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:24:23,796 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c [2022-11-22 02:24:26,871 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:24:27,188 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:24:27,189 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c [2022-11-22 02:24:27,209 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/data/f7734fe1f/2eb2d8400f524be1a7c4c51de6dec542/FLAGd5bc84970 [2022-11-22 02:24:27,224 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/data/f7734fe1f/2eb2d8400f524be1a7c4c51de6dec542 [2022-11-22 02:24:27,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:24:27,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:24:27,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:24:27,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:24:27,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:24:27,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:24:27" (1/1) ... [2022-11-22 02:24:27,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68e64ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:27, skipping insertion in model container [2022-11-22 02:24:27,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:24:27" (1/1) ... [2022-11-22 02:24:27,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:24:27,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:24:27,431 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c[1107,1120] [2022-11-22 02:24:27,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:24:27,695 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 02:24:27,711 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c[1107,1120] [2022-11-22 02:24:27,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:24:27,813 INFO L208 MainTranslator]: Completed translation [2022-11-22 02:24:27,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:27 WrapperNode [2022-11-22 02:24:27,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:24:27,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 02:24:27,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 02:24:27,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 02:24:27,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:27" (1/1) ... [2022-11-22 02:24:27,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:27" (1/1) ... [2022-11-22 02:24:27,908 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 575 [2022-11-22 02:24:27,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 02:24:27,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 02:24:27,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 02:24:27,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 02:24:27,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:27" (1/1) ... [2022-11-22 02:24:27,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:27" (1/1) ... [2022-11-22 02:24:27,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:27" (1/1) ... [2022-11-22 02:24:27,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:27" (1/1) ... [2022-11-22 02:24:27,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:27" (1/1) ... [2022-11-22 02:24:27,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:27" (1/1) ... [2022-11-22 02:24:28,005 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:27" (1/1) ... [2022-11-22 02:24:28,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:27" (1/1) ... [2022-11-22 02:24:28,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 02:24:28,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 02:24:28,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 02:24:28,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 02:24:28,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:27" (1/1) ... [2022-11-22 02:24:28,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:24:28,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:24:28,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 02:24:28,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 02:24:28,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 02:24:28,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 02:24:28,457 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 02:24:28,459 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 02:24:29,282 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 02:24:29,300 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 02:24:29,302 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-22 02:24:29,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:24:29 BoogieIcfgContainer [2022-11-22 02:24:29,305 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 02:24:29,307 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 02:24:29,308 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 02:24:29,310 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 02:24:29,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:24:27" (1/3) ... [2022-11-22 02:24:29,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a052757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:24:29, skipping insertion in model container [2022-11-22 02:24:29,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:27" (2/3) ... [2022-11-22 02:24:29,312 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a052757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:24:29, skipping insertion in model container [2022-11-22 02:24:29,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:24:29" (3/3) ... [2022-11-22 02:24:29,315 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_QF_BV_ibuf.c [2022-11-22 02:24:29,335 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 02:24:29,336 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 02:24:29,403 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 02:24:29,410 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;@439ff620, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 02:24:29,410 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 02:24:29,415 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 02:24:29,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-22 02:24:29,421 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:24:29,422 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-22 02:24:29,422 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:24:29,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:24:29,438 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-11-22 02:24:29,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-22 02:24:29,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [268613222] [2022-11-22 02:24:29,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:24:29,453 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-22 02:24:29,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/mathsat [2022-11-22 02:24:29,455 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-22 02:24:29,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-22 02:24:29,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:24:29,694 WARN L261 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 87 conjunts are in the unsatisfiable core [2022-11-22 02:24:29,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:24:30,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 02:24:30,316 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:24:30,317 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-22 02:24:30,317 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [268613222] [2022-11-22 02:24:30,318 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [268613222] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:24:30,318 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:24:30,318 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 02:24:30,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334205227] [2022-11-22 02:24:30,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:24:30,325 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:24:30,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-22 02:24:30,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:24:30,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 02:24:30,371 INFO L87 Difference]: Start difference. First operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 02:24:30,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:24:30,488 INFO L93 Difference]: Finished difference Result 20 states and 30 transitions. [2022-11-22 02:24:30,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 02:24:30,492 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 [2022-11-22 02:24:30,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:24:30,502 INFO L225 Difference]: With dead ends: 20 [2022-11-22 02:24:30,502 INFO L226 Difference]: Without dead ends: 11 [2022-11-22 02:24:30,504 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 [2022-11-22 02:24:30,510 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 4 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:24:30,512 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 13 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 02:24:30,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2022-11-22 02:24:30,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 9. [2022-11-22 02:24:30,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 02:24:30,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2022-11-22 02:24:30,545 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2022-11-22 02:24:30,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:24:30,546 INFO L495 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2022-11-22 02:24:30,546 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) [2022-11-22 02:24:30,546 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2022-11-22 02:24:30,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-22 02:24:30,547 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:24:30,547 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2022-11-22 02:24:30,564 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-22 02:24:30,758 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-22 02:24:30,759 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:24:30,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:24:30,759 INFO L85 PathProgramCache]: Analyzing trace with hash 271073635, now seen corresponding path program 1 times [2022-11-22 02:24:30,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-22 02:24:30,762 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1416184584] [2022-11-22 02:24:30,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:24:30,763 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-22 02:24:30,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/mathsat [2022-11-22 02:24:30,764 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-22 02:24:30,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-22 02:24:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:24:31,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 149 conjunts are in the unsatisfiable core [2022-11-22 02:24:31,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:24:32,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 02:24:32,085 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:24:36,715 WARN L837 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~var_43_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_188_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_145_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_21_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_56_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_223_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_37_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_48_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_18_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_212_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_50_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_217_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_34_arg_1~0#1_3| (_ BitVec 8))) (= ((_ extract 7 0) (let ((.cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_56_arg_0~0#1_3|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse11 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_33~0#1|))) (let ((.cse9 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|)) (.cse8 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_3|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_0~0#1_3|) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_0~0#1_3|) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_26~0#1|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_145_arg_1~0#1_3|)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_188_arg_1~0#1_3|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse11))))))))))))))) (.cse10 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_3|))))) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_0~0#1_3|) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl .cse8 (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse10)))))))))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse1 (_ bv1 32)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_48_arg_1~0#1_3|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_50_arg_1~0#1_3|)))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_223_arg_1~0#1_3|) .cse8))) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_41~0#1|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_217_arg_0~0#1_3|))))))) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse11))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_212_arg_0~0#1_3|)))) .cse10))))))))))))))))) (let ((.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse7 (_ bv1 32))))) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) .cse1)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) .cse7)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_37_arg_1~0#1_3|))))))) .cse3))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse7 (_ bv2 32))))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_34_arg_1~0#1_3|) .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse6))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse3))) .cse2))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_18_arg_0~0#1_3|) .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_1~0#1_3|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 .cse3)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse2 .cse5))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_43_arg_1~0#1_3|) .cse2))))))))))))))))))))))))))))) (_ bv0 8))) is different from false [2022-11-22 02:24:41,035 WARN L837 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~var_43_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_188_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_145_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_21_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_56_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_223_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_37_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_48_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_18_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_212_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_50_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_217_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_34_arg_1~0#1_3| (_ BitVec 8))) (= ((_ extract 7 0) (let ((.cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_56_arg_0~0#1_3|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse11 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_24~0#1|))) (let ((.cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse11 (_ bv1 32)))))) (let ((.cse9 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|)) (.cse8 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_3|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_0~0#1_3|) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_145_arg_1~0#1_3|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse11)) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_0~0#1_3|))))))) .cse0)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse12))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_188_arg_1~0#1_3|))))))))))))) (.cse10 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_3|))))) (let ((.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_0~0#1_3|) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl .cse8 (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse10)))))))))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse8 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_223_arg_1~0#1_3|)))) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse11 (_ bv2 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_217_arg_0~0#1_3|))))))) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse12))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_212_arg_0~0#1_3|))))))))))))))))))))) (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse6 (_ bv1 32))))) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) .cse7)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse6)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_37_arg_1~0#1_3|)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse6 (_ bv2 32))))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_34_arg_1~0#1_3|)))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse5))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse1)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_1~0#1_3|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 .cse1)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_18_arg_0~0#1_3|)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 .cse2))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_43_arg_1~0#1_3|) .cse2)))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_48_arg_1~0#1_3|) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse7 (_ bv1 32)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_50_arg_1~0#1_3|)))))))))))))))))))) (_ bv0 8))) is different from false [2022-11-22 02:24:41,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2022-11-22 02:24:41,079 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-22 02:24:41,079 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1416184584] [2022-11-22 02:24:41,079 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1416184584] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 02:24:41,080 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1361160722] [2022-11-22 02:24:41,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:24:41,080 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-22 02:24:41,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/cvc4 [2022-11-22 02:24:41,083 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-22 02:24:41,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2022-11-22 02:24:41,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:24:41,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 149 conjunts are in the unsatisfiable core [2022-11-22 02:24:41,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:24:42,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 02:24:42,452 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:24:47,102 WARN L837 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~var_43_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_21_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_188_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_56_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_37_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_48_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_18_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_212_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_50_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_223_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_145_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_217_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_34_arg_1~0#1_3| (_ BitVec 8))) (= ((_ extract 7 0) (let ((.cse9 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_56_arg_0~0#1_3|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse10 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_33~0#1|))) (let ((.cse7 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|)) (.cse8 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_5|)))) (.cse11 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_0~0#1_5|) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_145_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_0~0#1_5|) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_26~0#1|))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_188_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 .cse10)))))))))))))))) (let ((.cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_0~0#1_5|) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse8 .cse9))) (bvshl .cse11 (_ bv1 32))))))))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_48_arg_1~0#1_3|) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse0 (_ bv1 32)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_50_arg_1~0#1_3|)))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_217_arg_0~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_41~0#1|)))))))))) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_212_arg_0~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse10)))))))))))))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_223_arg_1~0#1_5|)))) (_ bv2 32))))))) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse0))) (.cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse6 (_ bv1 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse4 ((_ zero_extend 24) ((_ extract 7 0) .cse6)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse6 (_ bv2 32))))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse5))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 .cse2))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_18_arg_0~0#1_3|) .cse3))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_1~0#1_3|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 .cse2))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4))) .cse1)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_34_arg_1~0#1_3|) .cse3))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_37_arg_1~0#1_3|)))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_43_arg_1~0#1_3|) .cse1)))))) .cse5)))))))))))))))))))) .cse9))) (_ bv0 8))) is different from false [2022-11-22 02:24:51,549 WARN L837 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~var_43_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_21_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_188_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_56_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_37_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_48_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_18_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_212_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_50_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_223_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_145_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_217_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_34_arg_1~0#1_3| (_ BitVec 8))) (= ((_ extract 7 0) (let ((.cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse11 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_24~0#1|))) (let ((.cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse11 (_ bv1 32)))))) (let ((.cse8 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|)) (.cse9 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_5|)))) (.cse12 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse10))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_188_arg_1~0#1_5|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_145_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse11)) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_0~0#1_5|)))))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_0~0#1_5|) (_ bv1 32)))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_5|)))))))) (let ((.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_0~0#1_5|) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 .cse0))) (bvshl .cse12 (_ bv1 32))))))))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse10))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_212_arg_0~0#1_5|)))))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_217_arg_0~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse11 (_ bv2 32)))))))))) .cse9))) (_ bv1 32)))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_223_arg_1~0#1_5|) .cse12))) (_ bv2 32))))))) (let ((.cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse6 (_ bv1 32))))) (.cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse7)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_43_arg_1~0#1_3|) .cse1)))))) .cse2))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse4 ((_ zero_extend 24) ((_ extract 7 0) .cse6)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse6 (_ bv2 32))))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse2))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_18_arg_0~0#1_3|) .cse3))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_1~0#1_3|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 .cse5))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4))) .cse1)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 .cse5))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_34_arg_1~0#1_3|) .cse3))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_37_arg_1~0#1_3|))))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_48_arg_1~0#1_3|) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse7 (_ bv1 32)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_50_arg_1~0#1_3|)))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_56_arg_0~0#1_3|))))))) (_ bv0 8))) is different from false [2022-11-22 02:24:51,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2022-11-22 02:24:51,588 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1361160722] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 02:24:51,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2065114184] [2022-11-22 02:24:51,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:24:51,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:24:51,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:24:51,594 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:24:51,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-22 02:24:51,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:24:51,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 152 conjunts are in the unsatisfiable core [2022-11-22 02:24:51,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:24:52,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 02:24:52,495 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:24:57,182 WARN L837 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~var_43_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_21_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_56_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_37_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_48_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_18_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_212_arg_0~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_0~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_0~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_50_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_223_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_0~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_188_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_217_arg_0~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_145_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_34_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_7| (_ BitVec 8))) (= ((_ extract 7 0) (let ((.cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse9 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_33~0#1|))) (let ((.cse8 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|)) (.cse10 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_7|)))) (.cse11 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_188_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse9)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_0~0#1_7|) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_145_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_0~0#1_7|) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_26~0#1|))))))))))))))))))))))) (let ((.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse10))) (bvshl .cse11 (_ bv1 32)))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_0~0#1_7|) (_ bv2 32))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse9))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_212_arg_0~0#1_7|)))) .cse10)))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_217_arg_0~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_41~0#1|))))))) .cse10))) (_ bv1 32)))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_223_arg_1~0#1_7|) .cse11))) (_ bv2 32))))))) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse7))) (.cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse6 (_ bv1 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse2 ((_ zero_extend 24) ((_ extract 7 0) .cse6)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_37_arg_1~0#1_3|))))))) .cse2))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse6 (_ bv2 32))))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse5))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse2)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 .cse2))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_1~0#1_3|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_18_arg_0~0#1_3|)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 .cse3))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_34_arg_1~0#1_3|)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_43_arg_1~0#1_3|) .cse1)))))) .cse5)))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_48_arg_1~0#1_3|) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse7 (_ bv1 32)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_50_arg_1~0#1_3|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_56_arg_0~0#1_3|))))))) (_ bv0 8))) is different from false [2022-11-22 02:25:06,102 WARN L837 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~var_43_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_21_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_56_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_37_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_48_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_18_arg_0~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_212_arg_0~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_0~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_0~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_50_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_223_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_0~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_188_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_217_arg_0~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_145_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_34_arg_1~0#1_3| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_7| (_ BitVec 8))) (= ((_ extract 7 0) (let ((.cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse12 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_24~0#1|))) (let ((.cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse12 (_ bv1 32)))))) (let ((.cse9 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|)) (.cse10 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_7|)))) (.cse8 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse11))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_188_arg_1~0#1_7|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_0~0#1_7|) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_145_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_0~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) .cse12)))))))) .cse0)))))))))))))))) (let ((.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_0~0#1_7|) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse10))) (bvshl .cse8 (_ bv1 32))))))))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_223_arg_1~0#1_7|) .cse8))) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse11))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_212_arg_0~0#1_7|))))))) .cse0))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse12 (_ bv2 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_217_arg_0~0#1_7|))))))) (_ bv1 32))))))))))))) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) .cse7))) (.cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse6 (_ bv1 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse4 ((_ zero_extend 24) ((_ extract 7 0) .cse6)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse6 (_ bv2 32))))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_34_arg_1~0#1_3|) .cse1))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse5))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse2 .cse3))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_1~0#1_3|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse2 .cse4)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_18_arg_0~0#1_3|) .cse1)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4))) .cse3)))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_37_arg_1~0#1_3|)))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_43_arg_1~0#1_3|) .cse3)))))) .cse5)))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_48_arg_1~0#1_3|) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse7 (_ bv1 32)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_50_arg_1~0#1_3|)))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_56_arg_0~0#1_3|))))))) (_ bv0 8))) is different from false [2022-11-22 02:25:06,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 1 not checked. [2022-11-22 02:25:06,152 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2065114184] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 02:25:06,152 INFO L184 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2022-11-22 02:25:06,152 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6, 6, 7, 7] total 16 [2022-11-22 02:25:06,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717331658] [2022-11-22 02:25:06,153 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2022-11-22 02:25:06,154 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-11-22 02:25:06,154 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-22 02:25:06,155 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-11-22 02:25:06,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=74, Unknown=6, NotChecked=126, Total=240 [2022-11-22 02:25:06,156 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand has 16 states, 16 states have (on average 1.5) internal successors, (24), 16 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 02:25:13,565 WARN L233 SmtUtils]: Spent 5.57s on a formula simplification. DAG size of input: 686 DAG size of output: 90 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:25:23,678 WARN L233 SmtUtils]: Spent 9.77s on a formula simplification. DAG size of input: 503 DAG size of output: 98 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:25:34,573 WARN L233 SmtUtils]: Spent 10.33s on a formula simplification. DAG size of input: 690 DAG size of output: 98 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:25:34,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:25:34,879 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2022-11-22 02:25:34,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-22 02:25:34,880 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.5) internal successors, (24), 16 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-11-22 02:25:34,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:25:34,881 INFO L225 Difference]: With dead ends: 16 [2022-11-22 02:25:34,881 INFO L226 Difference]: Without dead ends: 14 [2022-11-22 02:25:34,882 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 26 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 6 IntricatePredicates, 1 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 59.3s TimeCoverageRelationStatistics Valid=83, Invalid=145, Unknown=6, NotChecked=186, Total=420 [2022-11-22 02:25:34,883 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 19 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 37 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 43 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-22 02:25:34,884 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 37 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 22 Invalid, 0 Unknown, 43 Unchecked, 0.2s Time] [2022-11-22 02:25:34,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2022-11-22 02:25:34,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 12. [2022-11-22 02:25:34,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 02:25:34,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-11-22 02:25:34,889 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 8 [2022-11-22 02:25:34,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:25:34,890 INFO L495 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2022-11-22 02:25:34,890 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.5) internal successors, (24), 16 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 02:25:34,890 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-11-22 02:25:34,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-22 02:25:34,891 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:25:34,891 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2022-11-22 02:25:34,905 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-22 02:25:35,109 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2022-11-22 02:25:35,304 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2022-11-22 02:25:35,500 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/cvc4 --incremental --print-success --lang smt [2022-11-22 02:25:35,501 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:25:35,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:25:35,501 INFO L85 PathProgramCache]: Analyzing trace with hash 1020920393, now seen corresponding path program 2 times [2022-11-22 02:25:35,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-22 02:25:35,503 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1829332325] [2022-11-22 02:25:35,503 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-22 02:25:35,504 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-22 02:25:35,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/mathsat [2022-11-22 02:25:35,505 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-22 02:25:35,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-22 02:25:36,003 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-22 02:25:36,003 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 02:25:36,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 191 conjunts are in the unsatisfiable core [2022-11-22 02:25:36,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:25:36,934 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 02:25:36,934 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:26:05,860 WARN L837 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~var_155_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_156_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_18_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_21_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_222_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_48_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_212_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_205_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_145_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_56_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_43_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_37_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_203_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_188_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_202_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_228_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_217_arg_0~0#1_9| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (let ((.cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse12 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|)) (.cse13 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_10|)))) (.cse10 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_228_arg_0~0#1_9|))))) (let ((.cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse13))) (bvshl .cse10 (_ bv1 32)))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_0~0#1_9|) (_ bv2 32)))))) (.cse8 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse14 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse15 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_26~0#1|))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_145_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_0~0#1_10|) .cse15))))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_0~0#1_10|) (_ bv1 32))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_188_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_33~0#1|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_10|)))))) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_11|)))))))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_205_arg_0~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_10|) .cse15))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_156_arg_1~0#1_10|))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_203_arg_0~0#1_10|) (_ bv1 32))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_202_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_41~0#1|))))))))))))))) (_ bv2 32)))))))) (let ((.cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse14 (_ bv2 32))))))))) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_222_arg_0~0#1_9|) .cse11)))))) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_217_arg_0~0#1_9|) .cse11)))))) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse14 (_ bv1 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_212_arg_0~0#1_9|))))))))))))))))))))))) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse8 (_ bv2 32))))) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse9 (_ bv1 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse4 ((_ zero_extend 24) ((_ extract 7 0) .cse9))) (.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse8 (_ bv1 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) .cse8)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse1))) .cse2))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse7))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse5))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_1~0#1_12|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 .cse5)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse6 .cse7))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_18_arg_1~0#1_12|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse6 .cse4)))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_37_arg_1~0#1_12|) .cse4))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_43_arg_1~0#1_12|) .cse4)))))) .cse7))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_48_arg_1~0#1_12|))))))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_56_arg_0~0#1_12|))))))))) is different from false [2022-11-22 02:26:21,032 WARN L837 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~var_155_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_156_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_18_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_21_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_222_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_48_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_212_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_205_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_145_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_56_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_43_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_37_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_203_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_188_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_202_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_228_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_217_arg_0~0#1_9| (_ BitVec 8))) (= ((_ extract 7 0) (let ((.cse10 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse11 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_10|)))) (.cse12 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_228_arg_0~0#1_9|)))) (.cse9 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|))) (let ((.cse7 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse14 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse16 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_24~0#1|))) (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) .cse16)))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_145_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_0~0#1_10|)))))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_0~0#1_10|) (_ bv1 32))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_188_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse16 (_ bv1 32)))))))))))))))))) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_11|)))))))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_205_arg_0~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse16 (_ bv2 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_202_arg_1~0#1_10|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_203_arg_0~0#1_10|) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_156_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_10|) .cse15)))))))))))))))))))) (_ bv2 32))))))))) (let ((.cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse14 (_ bv2 32))))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_217_arg_0~0#1_9|) .cse13))) .cse11))) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_212_arg_0~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse14 (_ bv1 32)))))))))) .cse11)))))))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_222_arg_0~0#1_9|) .cse13)))))) (_ bv2 32)))))))) (.cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 .cse11))) (bvshl .cse12 (_ bv1 32)))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_0~0#1_9|) (_ bv2 32))))))) (let ((.cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse8 (_ bv1 32))))) (.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse7 (_ bv2 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse8))) (.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse7 (_ bv1 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse0 ((_ zero_extend 24) ((_ extract 7 0) .cse7)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_37_arg_1~0#1_12|) .cse1))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse3)))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse6))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse0))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 .cse1))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 .cse6))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_18_arg_1~0#1_12|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_1~0#1_12|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse0 .cse4)))))))))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_43_arg_1~0#1_12|) .cse1)))))) .cse6))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_48_arg_1~0#1_12|))))))) .cse3)))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_56_arg_0~0#1_12|)))) .cse10))) (_ bv0 8))) is different from false [2022-11-22 02:26:21,090 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 5 not checked. [2022-11-22 02:26:21,090 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-22 02:26:21,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1829332325] [2022-11-22 02:26:21,091 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1829332325] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 02:26:21,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1251072022] [2022-11-22 02:26:21,091 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-22 02:26:21,091 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-22 02:26:21,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/cvc4 [2022-11-22 02:26:21,093 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-22 02:26:21,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2022-11-22 02:26:21,934 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-22 02:26:21,935 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 02:26:21,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 198 conjunts are in the unsatisfiable core [2022-11-22 02:26:21,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:26:22,642 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 02:26:22,642 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:27:20,869 WARN L837 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~var_156_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_56_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_217_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_145_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_155_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_222_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_48_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_205_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_178_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_202_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_212_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_192_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_203_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_188_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_43_arg_1~0#1_16| (_ BitVec 8))) (= ((_ extract 7 0) (let ((.cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse12 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_178_arg_0~0#1_12|)))) (.cse13 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_192_arg_0~0#1_12|)))) (.cse11 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|))) (let ((.cse9 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse14 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse16 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_26~0#1|))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_15|))) .cse0))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_188_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_33~0#1|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_0~0#1_13|) .cse16))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_145_arg_1~0#1_13|))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_0~0#1_13|) (_ bv1 32))))))))))))) (_ bv1 32)))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_202_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_41~0#1|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_156_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_13|) .cse16))))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_203_arg_0~0#1_13|) (_ bv1 32)))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_205_arg_0~0#1_13|)))))) (_ bv2 32)))))))) (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse14 (_ bv2 32))))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse14 (_ bv1 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_212_arg_0~0#1_12|)))))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_217_arg_0~0#1_12|))))))) (_ bv1 32)))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_222_arg_0~0#1_12|) .cse15)))))) (_ bv2 32)))))))) (.cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_0~0#1_12|) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 .cse0))) (bvshl .cse13 (_ bv1 32))))))))))))) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse10 (_ bv1 32))))) (.cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse9 (_ bv2 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse2 ((_ zero_extend 24) ((_ extract 7 0) .cse10))) (.cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse9 (_ bv1 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_43_arg_1~0#1_16|) .cse2))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse4 ((_ zero_extend 24) ((_ extract 7 0) .cse9)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse3))) .cse2)))))) .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse8))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse1))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 .cse2))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 .cse1)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse7 .cse4))) .cse8)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse7 .cse2))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 .cse6))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_48_arg_1~0#1_16|) .cse3)))))) .cse8)))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_56_arg_0~0#1_16|))))))) (_ bv0 8))) is different from false [2022-11-22 02:27:42,412 WARN L837 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~var_156_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_56_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_217_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_145_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_155_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_222_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_48_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_205_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_178_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_202_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_212_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_192_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_203_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_188_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_43_arg_1~0#1_16| (_ BitVec 8))) (= ((_ extract 7 0) (let ((.cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse13 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|)) (.cse14 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_178_arg_0~0#1_12|)))) (.cse11 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_192_arg_0~0#1_12|))))) (let ((.cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_0~0#1_12|) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse14 .cse0))) (bvshl .cse11 (_ bv1 32)))))))))))) (.cse9 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse17 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_24~0#1|))) (let ((.cse16 ((_ zero_extend 24) ((_ extract 7 0) .cse17)))) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_205_arg_0~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_203_arg_0~0#1_13|) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_156_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_13|))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse17 (_ bv2 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_202_arg_1~0#1_13|)))))))))))) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_15|))) .cse0))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_0~0#1_13|) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_145_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_0~0#1_13|))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse17 (_ bv1 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_188_arg_1~0#1_13|)))))))))))) (_ bv1 32))))))))))))))) (let ((.cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse15 (_ bv2 32))))))))) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_222_arg_0~0#1_12|) .cse12)))))) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_217_arg_0~0#1_12|))))))) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_212_arg_0~0#1_12|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse15 (_ bv1 32))))))))))))))))))))))))))))) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse9 (_ bv2 32))))) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse10 (_ bv1 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_48_arg_1~0#1_16|) .cse2))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse9 (_ bv1 32))))) (.cse4 ((_ zero_extend 24) ((_ extract 7 0) .cse10)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_43_arg_1~0#1_16|) .cse4))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse8 ((_ zero_extend 24) ((_ extract 7 0) .cse9)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse1))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse2 .cse5))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse3))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse6 .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse8))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 .cse7)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse6 .cse8))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse7 .cse4))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse2))) .cse4)))))) .cse8)))))))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_56_arg_0~0#1_16|))))))) (_ bv0 8))) is different from false [2022-11-22 02:27:42,455 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 5 not checked. [2022-11-22 02:27:42,455 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1251072022] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 02:27:42,455 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1291104046] [2022-11-22 02:27:42,456 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-22 02:27:42,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:27:42,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:27:42,460 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:27:42,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-22 02:27:42,924 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-22 02:27:42,924 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 02:27:42,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 202 conjunts are in the unsatisfiable core [2022-11-22 02:27:42,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:27:47,417 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 02:27:47,417 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:28:59,794 WARN L837 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~var_56_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_145_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_222_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_217_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_205_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_19| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_155_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_17| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_156_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_48_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_203_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_188_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_212_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_43_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_178_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_202_arg_1~0#1_16| (_ BitVec 8))) (= ((_ extract 7 0) (let ((.cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_56_arg_0~0#1_16|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse12 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_178_arg_0~0#1_15|)))) (.cse13 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_1~0#1_15|) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_16|))))))) (.cse11 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|))) (let ((.cse9 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse16 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_26~0#1|))) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_203_arg_0~0#1_16|) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_16|) .cse16))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_156_arg_1~0#1_16|)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_202_arg_1~0#1_16|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_41~0#1|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_205_arg_0~0#1_16|)))))) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_188_arg_1~0#1_16|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_33~0#1|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_0~0#1_16|) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_0~0#1_16|) .cse16))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_145_arg_1~0#1_16|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_17|)))))) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_19|)))))))))))))))))) (let ((.cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse15 (_ bv2 32))))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_217_arg_0~0#1_15|)))) .cse12))) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse15 (_ bv1 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_212_arg_0~0#1_15|)))) .cse12))) .cse0))))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_222_arg_0~0#1_15|) .cse14))) .cse13))) (_ bv2 32)))))))) (.cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse12))) (bvshl .cse13 (_ bv1 32)))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_0~0#1_15|) (_ bv2 32))))))) (let ((.cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse10 (_ bv1 32))))) (.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse9 (_ bv2 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse10))) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse9 (_ bv1 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_43_arg_1~0#1_16|))))))) .cse2))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) .cse9)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4))) .cse1))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse7))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse2))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse3))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 .cse6))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse8 .cse3)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse6 .cse2))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 .cse8))))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_48_arg_1~0#1_16|) .cse4)))))) .cse7)))))))))))))))))) (_ bv0 8))) is different from false [2022-11-22 02:30:07,115 WARN L233 SmtUtils]: Spent 22.57s on a formula simplification that was a NOOP. DAG size: 298 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:30:27,329 WARN L837 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~var_56_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_145_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_222_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_217_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_205_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_19| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_155_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_17| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_156_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_48_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_203_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_188_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_212_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_43_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_178_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_202_arg_1~0#1_16| (_ BitVec 8))) (= ((_ extract 7 0) (let ((.cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse13 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_1~0#1_15|) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_16|))))))) (.cse12 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_178_arg_0~0#1_15|)))) (.cse11 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|))) (let ((.cse9 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse17 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_24~0#1|))) (let ((.cse16 ((_ zero_extend 24) ((_ extract 7 0) .cse17)))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_17|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_0~0#1_16|) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_0~0#1_16|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_145_arg_1~0#1_16|)))) .cse0)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_188_arg_1~0#1_16|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse17 (_ bv1 32)))))))))))))))))) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_19|)))))))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse17 (_ bv2 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_202_arg_1~0#1_16|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_16|) .cse16))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_156_arg_1~0#1_16|))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_203_arg_0~0#1_16|) (_ bv1 32)))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_205_arg_0~0#1_16|)))))) (_ bv2 32))))))))) (let ((.cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse15 (_ bv2 32))))))))) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_222_arg_0~0#1_15|) .cse14))) .cse13))) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse15 (_ bv1 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_212_arg_0~0#1_15|)))) .cse12)))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_217_arg_0~0#1_15|)))) .cse12))) (_ bv1 32)))))))))))))) (.cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse12))) (bvshl .cse13 (_ bv1 32)))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_0~0#1_15|) (_ bv2 32))))))) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse10 (_ bv1 32))))) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse9 (_ bv2 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_48_arg_1~0#1_16|) .cse1)))))) .cse2))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) .cse10))) (.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse9 (_ bv1 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse4 ((_ zero_extend 24) ((_ extract 7 0) .cse9)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse1))) .cse3)))))) .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse2))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 .cse5))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse7))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse6 .cse7))) .cse5))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse8 .cse4))) .cse2)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse6 .cse3))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 .cse8))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_43_arg_1~0#1_16|))))))) .cse7)))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_56_arg_0~0#1_16|))))))) (_ bv0 8))) is different from false [2022-11-22 02:30:27,360 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 3 not checked. [2022-11-22 02:30:27,360 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1291104046] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 02:30:27,361 INFO L184 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2022-11-22 02:30:27,361 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8, 8, 9, 9] total 26 [2022-11-22 02:30:27,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044714321] [2022-11-22 02:30:27,362 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2022-11-22 02:30:27,362 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-11-22 02:30:27,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-22 02:30:27,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-11-22 02:30:27,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=296, Unknown=27, NotChecked=246, Total=650 [2022-11-22 02:30:27,364 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand has 26 states, 26 states have (on average 1.5) internal successors, (39), 26 states have internal predecessors, (39), 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) [2022-11-22 02:30:31,384 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse50 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_24~0#1|))) (let ((.cse13 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|)) (.cse18 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse50 (_ bv1 32)))))))) (.cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse50 (_ bv2 32)))))))) (.cse16 ((_ zero_extend 24) ((_ extract 7 0) .cse50)))) (and (forall ((|v_ULTIMATE.start_main_~var_156_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_56_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_217_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_145_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_155_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_222_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_48_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_205_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_178_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_202_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_212_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_192_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_203_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_188_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_43_arg_1~0#1_16| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse14 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_178_arg_0~0#1_12|)))) (.cse11 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_192_arg_0~0#1_12|))))) (let ((.cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_0~0#1_12|) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse14 .cse0))) (bvshl .cse11 (_ bv1 32)))))))))))) (.cse9 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_205_arg_0~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_203_arg_0~0#1_13|) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_156_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_13|))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse17 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_202_arg_1~0#1_13|)))))))))))) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_15|))) .cse0))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_0~0#1_13|) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_145_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_0~0#1_13|))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse18 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_188_arg_1~0#1_13|)))))))))))) (_ bv1 32))))))))))))) (let ((.cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse15 (_ bv2 32))))))))) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_222_arg_0~0#1_12|) .cse12)))))) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_217_arg_0~0#1_12|))))))) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_212_arg_0~0#1_12|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse15 (_ bv1 32))))))))))))))))))))))))))))) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse9 (_ bv2 32))))) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse10 (_ bv1 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_48_arg_1~0#1_16|) .cse2))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse9 (_ bv1 32))))) (.cse4 ((_ zero_extend 24) ((_ extract 7 0) .cse10)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_43_arg_1~0#1_16|) .cse4))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse8 ((_ zero_extend 24) ((_ extract 7 0) .cse9)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse1))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse2 .cse5))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse3))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse6 .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse8))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 .cse7)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse6 .cse8))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse7 .cse4))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse2))) .cse4)))))) .cse8)))))))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_56_arg_0~0#1_16|)))))) (_ bv0 8))) (= |c_ULTIMATE.start_main_~mask_SORT_3~0#1| (_ bv3 8)) (forall ((|v_ULTIMATE.start_main_~var_155_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_156_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_18_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_21_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_222_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_48_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_212_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_205_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_145_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_56_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_43_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_37_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_203_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_188_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_202_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_228_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_217_arg_0~0#1_9| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse28 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_10|)))) (.cse29 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_228_arg_0~0#1_9|))))) (let ((.cse26 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse31 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_145_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_0~0#1_10|)))))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_0~0#1_10|) (_ bv1 32))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_188_arg_1~0#1_10|) .cse18))))))))))) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_11|)))))))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_205_arg_0~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse17 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_202_arg_1~0#1_10|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_203_arg_0~0#1_10|) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_156_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_10|) .cse16)))))))))))))))))))) (_ bv2 32))))))) (let ((.cse30 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse31 (_ bv2 32))))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_217_arg_0~0#1_9|) .cse30))) .cse28))) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_212_arg_0~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse31 (_ bv1 32)))))))))) .cse28)))))))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse29 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_222_arg_0~0#1_9|) .cse30)))))) (_ bv2 32)))))))) (.cse27 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse28))) (bvshl .cse29 (_ bv1 32)))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_0~0#1_9|) (_ bv2 32))))))) (let ((.cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse27 (_ bv1 32))))) (.cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse26 (_ bv2 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse20 ((_ zero_extend 24) ((_ extract 7 0) .cse27))) (.cse25 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse26 (_ bv1 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse19 ((_ zero_extend 24) ((_ extract 7 0) .cse26)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse19 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_37_arg_1~0#1_12|) .cse20))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse22)))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse25))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse20 .cse23))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse19))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse24 .cse20))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse24 .cse25))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_18_arg_1~0#1_12|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_1~0#1_12|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse19 .cse23)))))))))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_43_arg_1~0#1_12|) .cse20)))))) .cse25))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_48_arg_1~0#1_12|))))))) .cse22)))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_56_arg_0~0#1_12|)))) .cse0)) (_ bv0 8))) (forall ((|v_ULTIMATE.start_main_~var_56_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_145_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_222_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_217_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_205_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_19| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_155_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_17| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_156_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_48_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_203_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_188_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_212_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_43_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_178_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_202_arg_1~0#1_16| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse43 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_1~0#1_15|) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_16|))))))) (.cse42 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_178_arg_0~0#1_15|))))) (let ((.cse40 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse45 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_17|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_0~0#1_16|) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_0~0#1_16|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_145_arg_1~0#1_16|)))) .cse0)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_188_arg_1~0#1_16|) .cse18))))))))))) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_19|)))))))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse17 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_202_arg_1~0#1_16|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_16|) .cse16))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_156_arg_1~0#1_16|))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_203_arg_0~0#1_16|) (_ bv1 32)))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_205_arg_0~0#1_16|)))))) (_ bv2 32))))))) (let ((.cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse45 (_ bv2 32))))))))) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_222_arg_0~0#1_15|) .cse44))) .cse43))) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse45 (_ bv1 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_212_arg_0~0#1_15|)))) .cse42)))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse44 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_217_arg_0~0#1_15|)))) .cse42))) (_ bv1 32)))))))))))))) (.cse41 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse42))) (bvshl .cse43 (_ bv1 32)))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_0~0#1_15|) (_ bv2 32))))))) (let ((.cse32 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse41 (_ bv1 32))))) (.cse33 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse40 (_ bv2 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_48_arg_1~0#1_16|) .cse32)))))) .cse33))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse34 ((_ zero_extend 24) ((_ extract 7 0) .cse41))) (.cse38 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse40 (_ bv1 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse35 ((_ zero_extend 24) ((_ extract 7 0) .cse40)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse32))) .cse34)))))) .cse35))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse36 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse33))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse32 .cse36))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse38))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse37 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse35))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse37 .cse38))) .cse36))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse39 .cse35))) .cse33)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse37 .cse34))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse34 .cse39))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse34 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_43_arg_1~0#1_16|))))))) .cse38)))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_56_arg_0~0#1_16|)))))) (_ bv0 8))) (= |c_ULTIMATE.start_main_~state_24~0#1| (_ bv0 8)) (exists ((|ULTIMATE.start_main_~var_227_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_231_arg_0~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_17| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_191_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_222_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_203_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_217_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_189_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_191_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_205_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_212_arg_0~0#1| (_ BitVec 8))) (let ((.cse47 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_227_arg_0~0#1|)))) (.cse46 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_191_arg_0~0#1|) ((_ zero_extend 24) |ULTIMATE.start_main_~var_191_arg_1~0#1|)))))))) (and (= |c_ULTIMATE.start_main_~state_24~0#1| ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl .cse46 (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse47)))))) (_ bv3 32)))) (bvshl ((_ zero_extend 24) |ULTIMATE.start_main_~var_231_arg_0~0#1|) (_ bv2 32))))) (= ((_ extract 7 0) (let ((.cse48 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |ULTIMATE.start_main_~var_189_arg_0~0#1|) (_ bv1 32)) (_ bv0 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_15|)))))) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_17|))))))))) (_ bv3 32)))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |ULTIMATE.start_main_~var_203_arg_0~0#1|) (_ bv1 32)) (_ bv0 32)))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_205_arg_0~0#1|)))))) (_ bv2 32))))))) (let ((.cse49 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse48 (_ bv2 32))))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_212_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse48 (_ bv1 32)))))))))) .cse47)))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse49 ((_ zero_extend 24) |ULTIMATE.start_main_~var_217_arg_0~0#1|)))) .cse47))) (_ bv1 32))))) (_ bv3 32)))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_222_arg_0~0#1|) .cse49))) .cse46))) (_ bv2 32)))))) |c_ULTIMATE.start_main_~state_10~0#1|)))) (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)))) is different from false [2022-11-22 02:30:34,029 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (let ((.cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_33~0#1|))))) (.cse18 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_26~0#1|)) (.cse19 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_41~0#1|))))) (.cse12 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|)) (.cse0 (= |c_ULTIMATE.start___VERIFIER_assert_~cond#1| (_ bv1 32)))) (and (= |c_ULTIMATE.start_main_~mask_SORT_3~0#1| (_ bv3 8)) (= |c_ULTIMATE.start_main_~var_26~0#1| (_ bv0 8)) .cse0 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|) (forall ((|v_ULTIMATE.start_main_~var_156_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_56_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_217_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_145_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_155_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_222_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_48_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_205_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_178_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_202_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_212_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_192_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_203_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_188_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_43_arg_1~0#1_16| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse13 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_178_arg_0~0#1_12|)))) (.cse14 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_192_arg_0~0#1_12|))))) (let ((.cse10 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_15|))) .cse1))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_188_arg_1~0#1_13|) .cse17))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_0~0#1_13|) .cse18))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_145_arg_1~0#1_13|))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_0~0#1_13|) (_ bv1 32))))))))))))) (_ bv1 32)))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_202_arg_1~0#1_13|) .cse19))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_156_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_13|) .cse18))))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_203_arg_0~0#1_13|) (_ bv1 32)))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_205_arg_0~0#1_13|)))))) (_ bv2 32))))))) (let ((.cse16 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse15 (_ bv2 32))))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse15 (_ bv1 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_212_arg_0~0#1_12|)))))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_217_arg_0~0#1_12|))))))) (_ bv1 32)))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_222_arg_0~0#1_12|) .cse16)))))) (_ bv2 32)))))))) (.cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_0~0#1_12|) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 .cse1))) (bvshl .cse14 (_ bv1 32))))))))))))) (let ((.cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse11 (_ bv1 32))))) (.cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse10 (_ bv2 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) .cse11))) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse10 (_ bv1 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_43_arg_1~0#1_16|) .cse3))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) .cse10)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4))) .cse3)))))) .cse5))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse9))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse2))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse5))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse6 .cse3))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse6 .cse2)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse8 .cse5))) .cse9)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse8 .cse3))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 .cse7))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_48_arg_1~0#1_16|) .cse4)))))) .cse9)))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_56_arg_0~0#1_16|)))))) (_ bv0 8))) (= |c_ULTIMATE.start_main_~var_33~0#1| (_ bv0 8)) (forall ((|v_ULTIMATE.start_main_~var_155_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_156_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_18_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_21_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_222_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_48_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_212_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_205_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_145_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_56_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_43_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_37_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_203_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_188_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_202_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_228_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_217_arg_0~0#1_9| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse31 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_10|)))) (.cse29 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_228_arg_0~0#1_9|))))) (let ((.cse28 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 .cse31))) (bvshl .cse29 (_ bv1 32)))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_0~0#1_9|) (_ bv2 32)))))) (.cse27 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse32 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_145_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_0~0#1_10|) .cse18))))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_0~0#1_10|) (_ bv1 32))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_188_arg_1~0#1_10|) .cse17)))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_10|)))))) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_11|)))))))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_205_arg_0~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_10|) .cse18))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_156_arg_1~0#1_10|))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_203_arg_0~0#1_10|) (_ bv1 32))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_202_arg_1~0#1_10|) .cse19))))))))))) (_ bv2 32))))))) (let ((.cse30 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse32 (_ bv2 32))))))))) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse29 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_222_arg_0~0#1_9|) .cse30)))))) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse31 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_217_arg_0~0#1_9|) .cse30)))))) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse31 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse32 (_ bv1 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_212_arg_0~0#1_9|))))))))))))))))))))))) (let ((.cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse27 (_ bv2 32))))) (.cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse28 (_ bv1 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse23 ((_ zero_extend 24) ((_ extract 7 0) .cse28))) (.cse26 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse27 (_ bv1 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse24 ((_ zero_extend 24) ((_ extract 7 0) .cse27)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse20))) .cse21))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse26))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse22 .cse23))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse25 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse24))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_1~0#1_12|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse22 .cse24)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse25 .cse26))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_18_arg_1~0#1_12|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse25 .cse23)))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_37_arg_1~0#1_12|) .cse23))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_43_arg_1~0#1_12|) .cse23)))))) .cse26))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_48_arg_1~0#1_12|))))))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_56_arg_0~0#1_12|)))))))) (or (= |c_ULTIMATE.start___VERIFIER_assert_~cond#1| (_ bv0 32)) .cse0) (= |c_ULTIMATE.start_main_~var_41~0#1| (_ bv0 8))))) is different from false [2022-11-22 02:30:38,045 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (let ((.cse18 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_33~0#1|))))) (.cse16 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_26~0#1|)) (.cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_41~0#1|))))) (.cse11 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|))) (and (forall ((|v_ULTIMATE.start_main_~var_56_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_145_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_222_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_217_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_205_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_19| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_155_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_17| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_156_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_48_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_203_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_188_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_212_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_43_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_178_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_202_arg_1~0#1_16| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_56_arg_0~0#1_16|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse12 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_178_arg_0~0#1_15|)))) (.cse13 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_1~0#1_15|) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_16|)))))))) (let ((.cse9 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_203_arg_0~0#1_16|) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_16|) .cse16))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_156_arg_1~0#1_16|)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_202_arg_1~0#1_16|) .cse17)))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_205_arg_0~0#1_16|)))))) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_188_arg_1~0#1_16|) .cse18))) ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_0~0#1_16|) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_0~0#1_16|) .cse16))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_145_arg_1~0#1_16|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_17|)))))) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_19|))))))))))))))))) (let ((.cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse15 (_ bv2 32))))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_217_arg_0~0#1_15|)))) .cse12))) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse15 (_ bv1 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_212_arg_0~0#1_15|)))) .cse12))) .cse0))))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_222_arg_0~0#1_15|) .cse14))) .cse13))) (_ bv2 32)))))))) (.cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse12))) (bvshl .cse13 (_ bv1 32)))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_0~0#1_15|) (_ bv2 32))))))) (let ((.cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse10 (_ bv1 32))))) (.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse9 (_ bv2 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse10))) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse9 (_ bv1 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_43_arg_1~0#1_16|))))))) .cse2))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) .cse9)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4))) .cse1))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse7))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse2))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse3))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 .cse6))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse8 .cse3)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse6 .cse2))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 .cse8))))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_48_arg_1~0#1_16|) .cse4)))))) .cse7))))))))))))))))) (_ bv0 8))) (= |c_ULTIMATE.start_main_~mask_SORT_3~0#1| (_ bv3 8)) (= |c_ULTIMATE.start_main_~var_26~0#1| (_ bv0 8)) (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|) (forall ((|v_ULTIMATE.start_main_~var_156_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_56_arg_0~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_217_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_145_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_155_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_222_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_48_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_205_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_178_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_202_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_212_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_192_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_203_arg_0~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_188_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_43_arg_1~0#1_16| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse29 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_178_arg_0~0#1_12|)))) (.cse30 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_192_arg_0~0#1_12|))))) (let ((.cse27 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse31 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_15|))) .cse0))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_188_arg_1~0#1_13|) .cse18))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_0~0#1_13|) .cse16))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_145_arg_1~0#1_13|))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_0~0#1_13|) (_ bv1 32))))))))))))) (_ bv1 32)))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_202_arg_1~0#1_13|) .cse17))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_156_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_13|) .cse16))))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_203_arg_0~0#1_13|) (_ bv1 32)))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_205_arg_0~0#1_13|)))))) (_ bv2 32))))))) (let ((.cse32 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse31 (_ bv2 32))))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse29 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse31 (_ bv1 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_212_arg_0~0#1_12|)))))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse29 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse32 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_217_arg_0~0#1_12|))))))) (_ bv1 32)))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse30 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_222_arg_0~0#1_12|) .cse32)))))) (_ bv2 32)))))))) (.cse28 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_0~0#1_12|) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse29 .cse0))) (bvshl .cse30 (_ bv1 32))))))))))))) (let ((.cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse28 (_ bv1 32))))) (.cse26 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse27 (_ bv2 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse20 ((_ zero_extend 24) ((_ extract 7 0) .cse28))) (.cse19 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse27 (_ bv1 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse19 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_43_arg_1~0#1_16|) .cse20))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse22 ((_ zero_extend 24) ((_ extract 7 0) .cse27)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse21))) .cse20)))))) .cse22))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse26))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse25 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse19))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse22))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse23 .cse20))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse23 .cse19)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse25 .cse22))) .cse26)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse25 .cse20))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse21 .cse24))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_48_arg_1~0#1_16|) .cse21)))))) .cse26)))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_56_arg_0~0#1_16|)))))) (_ bv0 8))) (= |c_ULTIMATE.start_main_~var_33~0#1| (_ bv0 8)) (forall ((|v_ULTIMATE.start_main_~var_155_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_156_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_227_arg_0~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_18_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_21_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_222_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_48_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_212_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_205_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_145_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_56_arg_0~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_43_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_37_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_203_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_188_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_202_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_228_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_191_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_217_arg_0~0#1_9| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse44 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_10|)))) (.cse42 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_228_arg_0~0#1_9|))))) (let ((.cse41 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 .cse44))) (bvshl .cse42 (_ bv1 32)))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_0~0#1_9|) (_ bv2 32)))))) (.cse40 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse45 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_145_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_0~0#1_10|) .cse16))))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_189_arg_0~0#1_10|) (_ bv1 32))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_188_arg_1~0#1_10|) .cse18)))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_191_arg_0~0#1_10|)))))) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_0~0#1_11|)))))))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_205_arg_0~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_10|) .cse16))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_156_arg_1~0#1_10|))))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_203_arg_0~0#1_10|) (_ bv1 32))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_202_arg_1~0#1_10|) .cse17))))))))))) (_ bv2 32))))))) (let ((.cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse45 (_ bv2 32))))))))) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse42 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_222_arg_0~0#1_9|) .cse43)))))) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_217_arg_0~0#1_9|) .cse43)))))) (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse45 (_ bv1 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_212_arg_0~0#1_9|))))))))))))))))))))))) (let ((.cse33 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse40 (_ bv2 32))))) (.cse34 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse41 (_ bv1 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse36 ((_ zero_extend 24) ((_ extract 7 0) .cse41))) (.cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse40 (_ bv1 32)))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse37 ((_ zero_extend 24) ((_ extract 7 0) .cse40)))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse33))) .cse34))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse35 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse39))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse35 .cse36))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse38 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse37))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_21_arg_1~0#1_12|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse35 .cse37)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse38 .cse39))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_18_arg_1~0#1_12|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse38 .cse36)))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse37 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_37_arg_1~0#1_12|) .cse36))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_43_arg_1~0#1_12|) .cse36)))))) .cse39))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse33 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse34 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_48_arg_1~0#1_12|))))))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_56_arg_0~0#1_12|)))))))) (= |c_ULTIMATE.start_main_~var_41~0#1| (_ bv0 8))))) is different from false [2022-11-22 02:30:59,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 20.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2022-11-22 02:30:59,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:30:59,383 INFO L93 Difference]: Finished difference Result 19 states and 19 transitions. [2022-11-22 02:30:59,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-22 02:30:59,385 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.5) internal successors, (39), 26 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-11-22 02:30:59,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:30:59,385 INFO L225 Difference]: With dead ends: 19 [2022-11-22 02:30:59,385 INFO L226 Difference]: Without dead ends: 17 [2022-11-22 02:30:59,386 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 34 SyntacticMatches, 2 SemanticMatches, 31 ConstructedPredicates, 9 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 298.2s TimeCoverageRelationStatistics Valid=137, Invalid=421, Unknown=30, NotChecked=468, Total=1056 [2022-11-22 02:30:59,387 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 18 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 38 IncrementalHoareTripleChecker+Unchecked, 20.6s IncrementalHoareTripleChecker+Time [2022-11-22 02:30:59,388 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 42 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 41 Invalid, 1 Unknown, 38 Unchecked, 20.6s Time] [2022-11-22 02:30:59,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2022-11-22 02:30:59,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2022-11-22 02:30:59,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 02:30:59,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2022-11-22 02:30:59,398 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 11 [2022-11-22 02:30:59,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:30:59,399 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2022-11-22 02:30:59,399 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 1.5) internal successors, (39), 26 states have internal predecessors, (39), 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) [2022-11-22 02:30:59,399 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2022-11-22 02:30:59,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-22 02:30:59,400 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:30:59,400 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1] [2022-11-22 02:30:59,407 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2022-11-22 02:30:59,619 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-22 02:30:59,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-22 02:31:00,008 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/cvc4 --incremental --print-success --lang smt,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:31:00,009 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:31:00,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:31:00,010 INFO L85 PathProgramCache]: Analyzing trace with hash 1580781475, now seen corresponding path program 3 times [2022-11-22 02:31:00,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-22 02:31:00,011 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [731911425] [2022-11-22 02:31:00,011 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-22 02:31:00,011 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-22 02:31:00,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/mathsat [2022-11-22 02:31:00,013 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-22 02:31:00,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-11-22 02:31:00,497 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-22 02:31:00,498 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 02:31:00,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 222 conjunts are in the unsatisfiable core [2022-11-22 02:31:00,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:31:01,466 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 02:31:01,466 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:31:35,715 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 02:31:35,715 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-22 02:31:35,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [731911425] [2022-11-22 02:31:35,716 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [731911425] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 02:31:35,716 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [915344636] [2022-11-22 02:31:35,716 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-22 02:31:35,716 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-22 02:31:35,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/cvc4 [2022-11-22 02:31:35,722 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-22 02:31:35,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2022-11-22 02:31:36,559 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-22 02:31:36,559 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 02:31:36,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 222 conjunts are in the unsatisfiable core [2022-11-22 02:31:36,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:31:37,234 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 02:31:37,234 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:32:12,180 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 02:32:12,180 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [915344636] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 02:32:12,180 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1719469256] [2022-11-22 02:32:12,180 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-22 02:32:12,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:32:12,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:32:12,183 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:32:12,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-22 02:32:12,620 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-22 02:32:12,620 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 02:32:12,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 223 conjunts are in the unsatisfiable core [2022-11-22 02:32:12,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:32:17,390 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 02:32:17,391 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:33:30,840 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 02:33:30,840 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1719469256] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 02:33:30,841 INFO L184 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2022-11-22 02:33:30,842 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7, 7, 7, 7] total 17 [2022-11-22 02:33:30,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138305695] [2022-11-22 02:33:30,842 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2022-11-22 02:33:30,842 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-11-22 02:33:30,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-22 02:33:30,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-11-22 02:33:30,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=198, Unknown=29, NotChecked=0, Total=272 [2022-11-22 02:33:30,843 INFO L87 Difference]: Start difference. First operand 15 states and 15 transitions. Second operand has 17 states, 17 states have (on average 2.0) internal successors, (34), 17 states have internal predecessors, (34), 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) [2022-11-22 02:33:39,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:33:56,287 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-11-22 02:33:56,287 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 101 [2022-11-22 02:33:56,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:33:56,289 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 60 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 152.6s TimeCoverageRelationStatistics Valid=54, Invalid=223, Unknown=29, NotChecked=0, Total=306 [2022-11-22 02:33:56,290 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 2 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:33:56,291 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 12 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2022-11-22 02:33:56,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-11-22 02:33:56,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2022-11-22 02:33:56,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-22 02:33:56,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/cvc4 --incremental --print-success --lang smt,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:33:56,893 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:243) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:258) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.push(Scriptor.java:133) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.push(DiffWrapperScript.java:90) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.push(WrapperScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.push(HistoryRecordingScript.java:107) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.push(WrapperScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.UndoableWrapperScript.push(UndoableWrapperScript.java:54) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:48) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:620) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.simplify.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:120) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:370) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:649) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.simplify.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:180) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:198) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:361) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:391) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:230) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.getOrConstructPredicate(DeterministicInterpolantAutomaton.java:282) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.constructSuccessorsAndTransitions(DeterministicInterpolantAutomaton.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.TotalizeNwa.internalSuccessors(TotalizeNwa.java:246) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ComplementDeterministicNwa.internalSuccessors(ComplementDeterministicNwa.java:121) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:218) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:210) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.addInternalsAndSuccessors(NestedWordAutomatonReachableStates.java:1058) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.(NestedWordAutomatonReachableStates.java:960) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates.(NestedWordAutomatonReachableStates.java:182) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.computeDifference(Difference.java:137) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.(Difference.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.NwaCegarLoop.computeAutomataDifference(NwaCegarLoop.java:353) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.NwaCegarLoop.refineAbstraction(NwaCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.refineAbstractionInternal(AbstractCegarLoop.java:487) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:262) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1465) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:239) ... 57 more [2022-11-22 02:33:56,896 INFO L158 Benchmark]: Toolchain (without parser) took 569668.58ms. Allocated memory was 73.4MB in the beginning and 192.9MB in the end (delta: 119.5MB). Free memory was 48.6MB in the beginning and 63.6MB in the end (delta: -15.0MB). Peak memory consumption was 103.5MB. Max. memory is 16.1GB. [2022-11-22 02:33:56,896 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 73.4MB. Free memory was 51.9MB in the beginning and 51.8MB in the end (delta: 55.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:33:56,897 INFO L158 Benchmark]: CACSL2BoogieTranslator took 585.19ms. Allocated memory is still 73.4MB. Free memory was 48.4MB in the beginning and 46.8MB in the end (delta: 1.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-11-22 02:33:56,897 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.98ms. Allocated memory is still 73.4MB. Free memory was 46.8MB in the beginning and 41.9MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-22 02:33:56,897 INFO L158 Benchmark]: Boogie Preprocessor took 104.62ms. Allocated memory is still 73.4MB. Free memory was 41.7MB in the beginning and 38.4MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 02:33:56,898 INFO L158 Benchmark]: RCFGBuilder took 1290.26ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 38.4MB in the beginning and 49.6MB in the end (delta: -11.1MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2022-11-22 02:33:56,898 INFO L158 Benchmark]: TraceAbstraction took 567588.01ms. Allocated memory was 102.8MB in the beginning and 192.9MB in the end (delta: 90.2MB). Free memory was 49.0MB in the beginning and 63.6MB in the end (delta: -14.5MB). Peak memory consumption was 75.1MB. Max. memory is 16.1GB. [2022-11-22 02:33:56,900 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 73.4MB. Free memory was 51.9MB in the beginning and 51.8MB in the end (delta: 55.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 585.19ms. Allocated memory is still 73.4MB. Free memory was 48.4MB in the beginning and 46.8MB in the end (delta: 1.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.98ms. Allocated memory is still 73.4MB. Free memory was 46.8MB in the beginning and 41.9MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.62ms. Allocated memory is still 73.4MB. Free memory was 41.7MB in the beginning and 38.4MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1290.26ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 38.4MB in the beginning and 49.6MB in the end (delta: -11.1MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. * TraceAbstraction took 567588.01ms. Allocated memory was 102.8MB in the beginning and 192.9MB in the end (delta: 90.2MB). Free memory was 49.0MB in the beginning and 63.6MB in the end (delta: -14.5MB). Peak memory consumption was 75.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:243) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75279a91-a54e-45bf-a87a-c321c39d76bb/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory")