./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ee2100a3e5265df895802b5a5a6898a66211bf638a3354a6f7521d6cb1ac16b8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:47:39,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:47:39,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:47:39,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:47:39,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:47:39,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:47:39,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:47:39,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:47:39,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:47:39,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:47:39,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:47:39,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:47:39,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:47:39,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:47:39,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:47:39,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:47:39,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:47:39,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:47:39,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:47:39,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:47:39,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:47:39,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:47:39,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:47:39,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:47:39,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:47:39,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:47:39,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:47:39,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:47:39,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:47:39,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:47:39,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:47:39,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:47:39,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:47:39,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:47:39,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:47:39,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:47:39,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:47:39,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:47:39,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:47:39,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:47:39,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:47:39,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:47:39,985 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:47:39,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:47:39,986 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:47:39,986 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:47:39,987 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:47:39,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:47:39,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:47:39,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:47:39,989 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:47:39,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:47:39,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:47:39,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:47:39,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:47:39,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:47:39,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:47:39,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:47:39,991 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:47:39,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:47:39,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:47:39,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:47:39,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:47:39,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:47:39,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:47:39,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:47:39,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:47:39,993 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:47:39,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:47:39,995 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:47:39,995 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:47:39,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:47:39,996 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_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee2100a3e5265df895802b5a5a6898a66211bf638a3354a6f7521d6cb1ac16b8 [2022-11-02 20:47:40,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:47:40,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:47:40,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:47:40,337 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:47:40,338 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:47:40,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c [2022-11-02 20:47:40,424 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/data/311bf79bd/b0c5b45daa8f4ccdba8c30659d7c0dc6/FLAG5739f8866 [2022-11-02 20:47:41,084 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:47:41,088 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c [2022-11-02 20:47:41,116 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/data/311bf79bd/b0c5b45daa8f4ccdba8c30659d7c0dc6/FLAG5739f8866 [2022-11-02 20:47:41,261 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/data/311bf79bd/b0c5b45daa8f4ccdba8c30659d7c0dc6 [2022-11-02 20:47:41,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:47:41,267 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:47:41,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:47:41,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:47:41,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:47:41,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:47:41" (1/1) ... [2022-11-02 20:47:41,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@419eea6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:47:41, skipping insertion in model container [2022-11-02 20:47:41,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:47:41" (1/1) ... [2022-11-02 20:47:41,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:47:41,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:47:41,620 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c[1014,1027] [2022-11-02 20:47:42,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:47:42,115 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:47:42,128 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c[1014,1027] [2022-11-02 20:47:42,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:47:42,427 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:47:42,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:47:42 WrapperNode [2022-11-02 20:47:42,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:47:42,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:47:42,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:47:42,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:47:42,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:47:42" (1/1) ... [2022-11-02 20:47:42,511 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:47:42" (1/1) ... [2022-11-02 20:47:42,918 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2940 [2022-11-02 20:47:42,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:47:42,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:47:42,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:47:42,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:47:42,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:47:42" (1/1) ... [2022-11-02 20:47:42,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:47:42" (1/1) ... [2022-11-02 20:47:42,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:47:42" (1/1) ... [2022-11-02 20:47:42,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:47:42" (1/1) ... [2022-11-02 20:47:43,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:47:42" (1/1) ... [2022-11-02 20:47:43,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:47:42" (1/1) ... [2022-11-02 20:47:43,217 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:47:42" (1/1) ... [2022-11-02 20:47:43,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:47:42" (1/1) ... [2022-11-02 20:47:43,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:47:43,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:47:43,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:47:43,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:47:43,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:47:42" (1/1) ... [2022-11-02 20:47:43,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:47:43,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:47:43,308 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:47:43,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:47:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:47:43,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:47:44,053 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:47:44,055 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:48:35,882 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:48:35,893 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:48:35,893 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 20:48:35,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:48:35 BoogieIcfgContainer [2022-11-02 20:48:35,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:48:35,898 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:48:35,899 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:48:35,902 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:48:35,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:47:41" (1/3) ... [2022-11-02 20:48:35,904 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d47ffa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:48:35, skipping insertion in model container [2022-11-02 20:48:35,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:47:42" (2/3) ... [2022-11-02 20:48:35,904 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d47ffa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:48:35, skipping insertion in model container [2022-11-02 20:48:35,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:48:35" (3/3) ... [2022-11-02 20:48:35,906 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.driving_phils.1.prop1-func-interl.c [2022-11-02 20:48:35,941 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:48:35,956 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:48:36,050 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:48:36,064 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1ce337ce, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:48:36,065 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:48:36,071 INFO L276 IsEmpty]: Start isEmpty. Operand has 257 states, 255 states have (on average 1.4980392156862745) internal successors, (382), 256 states have internal predecessors, (382), 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) [2022-11-02 20:48:36,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-02 20:48:36,078 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:48:36,079 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:48:36,080 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:48:36,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:48:36,086 INFO L85 PathProgramCache]: Analyzing trace with hash -1892373183, now seen corresponding path program 1 times [2022-11-02 20:48:36,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:48:36,096 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223524624] [2022-11-02 20:48:36,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:48:36,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:48:36,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:38,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:48:38,480 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:48:38,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1223524624] [2022-11-02 20:48:38,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1223524624] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:48:38,481 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:48:38,482 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:48:38,483 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899499387] [2022-11-02 20:48:38,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:48:38,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:48:38,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:48:38,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:48:38,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:48:38,537 INFO L87 Difference]: Start difference. First operand has 257 states, 255 states have (on average 1.4980392156862745) internal successors, (382), 256 states have internal predecessors, (382), 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 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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) [2022-11-02 20:48:41,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-02 20:48:42,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:48:42,727 INFO L93 Difference]: Finished difference Result 759 states and 1136 transitions. [2022-11-02 20:48:42,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 20:48:42,730 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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 17 [2022-11-02 20:48:42,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:48:42,742 INFO L225 Difference]: With dead ends: 759 [2022-11-02 20:48:42,743 INFO L226 Difference]: Without dead ends: 504 [2022-11-02 20:48:42,746 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 [2022-11-02 20:48:42,749 INFO L413 NwaCegarLoop]: 355 mSDtfsCounter, 365 mSDsluCounter, 704 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 365 SdHoareTripleChecker+Valid, 1059 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:48:42,751 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [365 Valid, 1059 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 67 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2022-11-02 20:48:42,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2022-11-02 20:48:42,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 263. [2022-11-02 20:48:42,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 262 states have (on average 1.4885496183206106) internal successors, (390), 262 states have internal predecessors, (390), 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) [2022-11-02 20:48:42,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 390 transitions. [2022-11-02 20:48:42,832 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 390 transitions. Word has length 17 [2022-11-02 20:48:42,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:48:42,833 INFO L495 AbstractCegarLoop]: Abstraction has 263 states and 390 transitions. [2022-11-02 20:48:42,833 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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) [2022-11-02 20:48:42,833 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 390 transitions. [2022-11-02 20:48:42,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-02 20:48:42,835 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:48:42,835 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:48:42,835 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:48:42,835 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:48:42,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:48:42,838 INFO L85 PathProgramCache]: Analyzing trace with hash -1835114881, now seen corresponding path program 1 times [2022-11-02 20:48:42,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:48:42,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740195467] [2022-11-02 20:48:42,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:48:42,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:48:43,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:44,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:48:44,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:48:44,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740195467] [2022-11-02 20:48:44,657 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1740195467] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:48:44,658 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:48:44,658 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:48:44,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386560568] [2022-11-02 20:48:44,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:48:44,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:48:44,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:48:44,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:48:44,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:48:44,667 INFO L87 Difference]: Start difference. First operand 263 states and 390 transitions. Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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) [2022-11-02 20:48:48,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-02 20:48:50,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:48:50,042 INFO L93 Difference]: Finished difference Result 763 states and 1134 transitions. [2022-11-02 20:48:50,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 20:48:50,043 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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 17 [2022-11-02 20:48:50,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:48:50,046 INFO L225 Difference]: With dead ends: 763 [2022-11-02 20:48:50,046 INFO L226 Difference]: Without dead ends: 504 [2022-11-02 20:48:50,048 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 [2022-11-02 20:48:50,049 INFO L413 NwaCegarLoop]: 356 mSDtfsCounter, 372 mSDsluCounter, 706 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 372 SdHoareTripleChecker+Valid, 1062 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:48:50,050 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [372 Valid, 1062 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 64 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2022-11-02 20:48:50,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2022-11-02 20:48:50,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 263. [2022-11-02 20:48:50,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 262 states have (on average 1.484732824427481) internal successors, (389), 262 states have internal predecessors, (389), 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) [2022-11-02 20:48:50,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 389 transitions. [2022-11-02 20:48:50,067 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 389 transitions. Word has length 17 [2022-11-02 20:48:50,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:48:50,068 INFO L495 AbstractCegarLoop]: Abstraction has 263 states and 389 transitions. [2022-11-02 20:48:50,068 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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) [2022-11-02 20:48:50,068 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 389 transitions. [2022-11-02 20:48:50,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-02 20:48:50,069 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:48:50,069 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:48:50,070 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 20:48:50,070 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:48:50,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:48:50,071 INFO L85 PathProgramCache]: Analyzing trace with hash 1448735165, now seen corresponding path program 1 times [2022-11-02 20:48:50,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:48:50,071 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513459053] [2022-11-02 20:48:50,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:48:50,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:48:50,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:48:52,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:48:52,393 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:48:52,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513459053] [2022-11-02 20:48:52,400 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [513459053] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:48:52,400 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:48:52,401 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:48:52,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350050424] [2022-11-02 20:48:52,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:48:52,404 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:48:52,404 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:48:52,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:48:52,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:48:52,408 INFO L87 Difference]: Start difference. First operand 263 states and 389 transitions. Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 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) [2022-11-02 20:48:55,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-02 20:48:58,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-02 20:48:58,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:48:58,687 INFO L93 Difference]: Finished difference Result 762 states and 1131 transitions. [2022-11-02 20:48:58,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-02 20:48:58,735 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 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 17 [2022-11-02 20:48:58,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:48:58,737 INFO L225 Difference]: With dead ends: 762 [2022-11-02 20:48:58,737 INFO L226 Difference]: Without dead ends: 505 [2022-11-02 20:48:58,738 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:48:58,739 INFO L413 NwaCegarLoop]: 355 mSDtfsCounter, 738 mSDsluCounter, 1077 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 738 SdHoareTripleChecker+Valid, 1432 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:48:58,740 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [738 Valid, 1432 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 72 Invalid, 2 Unknown, 0 Unchecked, 6.2s Time] [2022-11-02 20:48:58,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2022-11-02 20:48:58,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 263. [2022-11-02 20:48:58,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 262 states have (on average 1.4809160305343512) internal successors, (388), 262 states have internal predecessors, (388), 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) [2022-11-02 20:48:58,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 388 transitions. [2022-11-02 20:48:58,752 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 388 transitions. Word has length 17 [2022-11-02 20:48:58,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:48:58,752 INFO L495 AbstractCegarLoop]: Abstraction has 263 states and 388 transitions. [2022-11-02 20:48:58,753 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 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) [2022-11-02 20:48:58,753 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 388 transitions. [2022-11-02 20:48:58,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-02 20:48:58,753 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:48:58,754 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:48:58,754 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-02 20:48:58,754 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:48:58,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:48:58,755 INFO L85 PathProgramCache]: Analyzing trace with hash 1706900603, now seen corresponding path program 1 times [2022-11-02 20:48:58,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:48:58,755 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931502286] [2022-11-02 20:48:58,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:48:58,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:48:59,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:49:00,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:49:00,047 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:49:00,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931502286] [2022-11-02 20:49:00,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [931502286] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:49:00,048 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:49:00,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:49:00,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540892179] [2022-11-02 20:49:00,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:49:00,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:49:00,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:49:00,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:49:00,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:49:00,050 INFO L87 Difference]: Start difference. First operand 263 states and 388 transitions. Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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) [2022-11-02 20:49:03,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-02 20:49:04,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:49:04,727 INFO L93 Difference]: Finished difference Result 759 states and 1126 transitions. [2022-11-02 20:49:04,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 20:49:04,728 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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 17 [2022-11-02 20:49:04,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:49:04,730 INFO L225 Difference]: With dead ends: 759 [2022-11-02 20:49:04,730 INFO L226 Difference]: Without dead ends: 504 [2022-11-02 20:49:04,731 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 [2022-11-02 20:49:04,733 INFO L413 NwaCegarLoop]: 356 mSDtfsCounter, 366 mSDsluCounter, 706 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 366 SdHoareTripleChecker+Valid, 1062 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-11-02 20:49:04,733 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [366 Valid, 1062 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 64 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2022-11-02 20:49:04,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2022-11-02 20:49:04,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 263. [2022-11-02 20:49:04,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 262 states have (on average 1.4770992366412214) internal successors, (387), 262 states have internal predecessors, (387), 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) [2022-11-02 20:49:04,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 387 transitions. [2022-11-02 20:49:04,746 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 387 transitions. Word has length 17 [2022-11-02 20:49:04,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:49:04,747 INFO L495 AbstractCegarLoop]: Abstraction has 263 states and 387 transitions. [2022-11-02 20:49:04,747 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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) [2022-11-02 20:49:04,747 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 387 transitions. [2022-11-02 20:49:04,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-02 20:49:04,748 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:49:04,748 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:49:04,748 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-02 20:49:04,749 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:49:04,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:49:04,749 INFO L85 PathProgramCache]: Analyzing trace with hash 1313873593, now seen corresponding path program 1 times [2022-11-02 20:49:04,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:49:04,750 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200960599] [2022-11-02 20:49:04,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:49:04,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:49:04,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:49:06,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:49:06,119 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:49:06,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200960599] [2022-11-02 20:49:06,119 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [200960599] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:49:06,119 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:49:06,120 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:49:06,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861393602] [2022-11-02 20:49:06,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:49:06,121 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:49:06,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:49:06,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:49:06,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:49:06,122 INFO L87 Difference]: Start difference. First operand 263 states and 387 transitions. Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 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) [2022-11-02 20:49:09,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-02 20:49:11,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:49:11,539 INFO L93 Difference]: Finished difference Result 762 states and 1129 transitions. [2022-11-02 20:49:11,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-02 20:49:11,540 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 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 17 [2022-11-02 20:49:11,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:49:11,542 INFO L225 Difference]: With dead ends: 762 [2022-11-02 20:49:11,543 INFO L226 Difference]: Without dead ends: 509 [2022-11-02 20:49:11,543 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:49:11,544 INFO L413 NwaCegarLoop]: 359 mSDtfsCounter, 732 mSDsluCounter, 1080 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 732 SdHoareTripleChecker+Valid, 1439 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-11-02 20:49:11,545 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [732 Valid, 1439 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 73 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2022-11-02 20:49:11,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 509 states. [2022-11-02 20:49:11,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 509 to 263. [2022-11-02 20:49:11,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 262 states have (on average 1.4732824427480915) internal successors, (386), 262 states have internal predecessors, (386), 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) [2022-11-02 20:49:11,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 386 transitions. [2022-11-02 20:49:11,555 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 386 transitions. Word has length 17 [2022-11-02 20:49:11,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:49:11,555 INFO L495 AbstractCegarLoop]: Abstraction has 263 states and 386 transitions. [2022-11-02 20:49:11,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 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) [2022-11-02 20:49:11,556 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 386 transitions. [2022-11-02 20:49:11,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-02 20:49:11,556 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:49:11,556 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:49:11,557 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-02 20:49:11,557 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:49:11,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:49:11,558 INFO L85 PathProgramCache]: Analyzing trace with hash 504526967, now seen corresponding path program 1 times [2022-11-02 20:49:11,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:49:11,558 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221802867] [2022-11-02 20:49:11,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:49:11,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:49:11,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:49:12,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:49:12,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:49:12,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221802867] [2022-11-02 20:49:12,962 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221802867] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:49:12,962 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:49:12,962 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:49:12,962 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91797931] [2022-11-02 20:49:12,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:49:12,963 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:49:12,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:49:12,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:49:12,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:49:12,965 INFO L87 Difference]: Start difference. First operand 263 states and 386 transitions. Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 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) [2022-11-02 20:49:16,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-02 20:49:19,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-02 20:49:19,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:49:19,205 INFO L93 Difference]: Finished difference Result 764 states and 1132 transitions. [2022-11-02 20:49:19,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-02 20:49:19,272 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 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 17 [2022-11-02 20:49:19,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:49:19,274 INFO L225 Difference]: With dead ends: 764 [2022-11-02 20:49:19,274 INFO L226 Difference]: Without dead ends: 513 [2022-11-02 20:49:19,275 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:49:19,276 INFO L413 NwaCegarLoop]: 362 mSDtfsCounter, 728 mSDsluCounter, 1081 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 728 SdHoareTripleChecker+Valid, 1443 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:49:19,276 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [728 Valid, 1443 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 77 Invalid, 2 Unknown, 0 Unchecked, 6.2s Time] [2022-11-02 20:49:19,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2022-11-02 20:49:19,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 265. [2022-11-02 20:49:19,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 265 states, 264 states have (on average 1.4696969696969697) internal successors, (388), 264 states have internal predecessors, (388), 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) [2022-11-02 20:49:19,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 388 transitions. [2022-11-02 20:49:19,290 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 388 transitions. Word has length 17 [2022-11-02 20:49:19,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:49:19,291 INFO L495 AbstractCegarLoop]: Abstraction has 265 states and 388 transitions. [2022-11-02 20:49:19,291 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 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) [2022-11-02 20:49:19,291 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 388 transitions. [2022-11-02 20:49:19,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-02 20:49:19,293 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:49:19,293 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:49:19,293 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-02 20:49:19,294 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:49:19,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:49:19,294 INFO L85 PathProgramCache]: Analyzing trace with hash 504586549, now seen corresponding path program 1 times [2022-11-02 20:49:19,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:49:19,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219947115] [2022-11-02 20:49:19,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:49:19,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:49:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:49:19,562 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:49:19,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:49:20,001 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:49:20,002 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-02 20:49:20,003 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-02 20:49:20,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-02 20:49:20,008 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:49:20,012 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-02 20:49:20,118 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-02 20:49:20,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:49:20 BoogieIcfgContainer [2022-11-02 20:49:20,166 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 20:49:20,167 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:49:20,167 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:49:20,167 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:49:20,168 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:48:35" (3/4) ... [2022-11-02 20:49:20,171 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-02 20:49:20,172 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:49:20,172 INFO L158 Benchmark]: Toolchain (without parser) took 98905.62ms. Allocated memory was 102.8MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 63.2MB in the beginning and 554.4MB in the end (delta: -491.2MB). Peak memory consumption was 582.3MB. Max. memory is 16.1GB. [2022-11-02 20:49:20,173 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory was 76.9MB in the beginning and 76.9MB in the end (delta: 32.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:49:20,173 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1160.10ms. Allocated memory was 102.8MB in the beginning and 148.9MB in the end (delta: 46.1MB). Free memory was 62.9MB in the beginning and 87.7MB in the end (delta: -24.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-02 20:49:20,174 INFO L158 Benchmark]: Boogie Procedure Inliner took 487.56ms. Allocated memory is still 148.9MB. Free memory was 87.7MB in the beginning and 72.2MB in the end (delta: 15.5MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. [2022-11-02 20:49:20,178 INFO L158 Benchmark]: Boogie Preprocessor took 356.90ms. Allocated memory is still 148.9MB. Free memory was 72.2MB in the beginning and 48.2MB in the end (delta: 24.0MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2022-11-02 20:49:20,179 INFO L158 Benchmark]: RCFGBuilder took 52619.56ms. Allocated memory was 148.9MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 48.2MB in the beginning and 727.4MB in the end (delta: -679.2MB). Peak memory consumption was 698.0MB. Max. memory is 16.1GB. [2022-11-02 20:49:20,179 INFO L158 Benchmark]: TraceAbstraction took 44267.69ms. Allocated memory is still 1.2GB. Free memory was 726.3MB in the beginning and 554.4MB in the end (delta: 172.0MB). Peak memory consumption was 173.0MB. Max. memory is 16.1GB. [2022-11-02 20:49:20,180 INFO L158 Benchmark]: Witness Printer took 4.89ms. Allocated memory is still 1.2GB. Free memory is still 554.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:49:20,183 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory was 76.9MB in the beginning and 76.9MB in the end (delta: 32.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1160.10ms. Allocated memory was 102.8MB in the beginning and 148.9MB in the end (delta: 46.1MB). Free memory was 62.9MB in the beginning and 87.7MB in the end (delta: -24.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 487.56ms. Allocated memory is still 148.9MB. Free memory was 87.7MB in the beginning and 72.2MB in the end (delta: 15.5MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 356.90ms. Allocated memory is still 148.9MB. Free memory was 72.2MB in the beginning and 48.2MB in the end (delta: 24.0MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * RCFGBuilder took 52619.56ms. Allocated memory was 148.9MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 48.2MB in the beginning and 727.4MB in the end (delta: -679.2MB). Peak memory consumption was 698.0MB. Max. memory is 16.1GB. * TraceAbstraction took 44267.69ms. Allocated memory is still 1.2GB. Free memory was 726.3MB in the beginning and 554.4MB in the end (delta: 172.0MB). Peak memory consumption was 173.0MB. Max. memory is 16.1GB. * Witness Printer took 4.89ms. Allocated memory is still 1.2GB. Free memory is still 554.4MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 309, overapproximation of shiftRight at line 301, overapproximation of bitwiseAnd at line 303, overapproximation of bitwiseComplement at line 310. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (5 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (16 - 1); [L37] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 24); [L38] const SORT_5 msb_SORT_5 = (SORT_5)1 << (24 - 1); [L40] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L41] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L43] const SORT_3 var_7 = 0; [L44] const SORT_4 var_20 = 0; [L45] const SORT_1 var_45 = 0; [L46] const SORT_4 var_78 = 0; [L47] const SORT_6 var_80 = 16; [L48] const SORT_4 var_92 = 1; [L49] const SORT_6 var_96 = 0; [L50] const SORT_5 var_99 = 0; [L51] const SORT_6 var_100 = 1; [L52] const SORT_6 var_101 = 2; [L53] const SORT_3 var_110 = 0; [L54] const SORT_4 var_197 = 65535; [L55] const SORT_4 var_218 = 0; [L56] const SORT_3 var_233 = 2; [L57] const SORT_3 var_235 = 1; [L58] const SORT_6 var_397 = 4294967295; [L60] SORT_1 input_91; [L61] SORT_1 input_95; [L62] SORT_1 input_114; [L63] SORT_1 input_124; [L64] SORT_1 input_130; [L65] SORT_1 input_136; [L66] SORT_1 input_149; [L67] SORT_1 input_160; [L68] SORT_1 input_194; [L69] SORT_1 input_195; [L70] SORT_1 input_202; [L71] SORT_1 input_208; [L72] SORT_1 input_213; [L73] SORT_1 input_231; [L74] SORT_1 input_232; [L75] SORT_1 input_234; [L76] SORT_1 input_236; [L77] SORT_1 input_242; [L78] SORT_1 input_246; [L79] SORT_1 input_247; [L80] SORT_1 input_248; [L81] SORT_1 input_249; [L82] SORT_1 input_250; [L83] SORT_1 input_251; [L84] SORT_1 input_252; [L85] SORT_1 input_272; [L86] SORT_1 input_275; [L87] SORT_1 input_276; [L88] SORT_1 input_277; [L89] SORT_1 input_278; [L90] SORT_1 input_279; [L91] SORT_1 input_280; [L92] SORT_1 input_301; [L93] SORT_1 input_311; [L94] SORT_1 input_353; [L95] SORT_1 input_375; [L97] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L98] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L99] SORT_3 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L100] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L101] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L102] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L103] SORT_4 state_21 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L104] SORT_4 state_23 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L105] SORT_4 state_25 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L106] SORT_4 state_27 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L107] SORT_4 state_29 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L108] SORT_4 state_31 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L109] SORT_4 state_33 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L110] SORT_3 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L111] SORT_3 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] SORT_4 state_39 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L113] SORT_4 state_41 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L114] SORT_4 state_43 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L115] SORT_1 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] SORT_1 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_1 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] SORT_3 init_9_arg_1 = var_7; [L133] state_8 = init_9_arg_1 [L134] SORT_3 init_11_arg_1 = var_7; [L135] state_10 = init_11_arg_1 [L136] SORT_3 init_13_arg_1 = var_7; [L137] state_12 = init_13_arg_1 [L138] SORT_3 init_15_arg_1 = var_7; [L139] state_14 = init_15_arg_1 [L140] SORT_3 init_17_arg_1 = var_7; [L141] state_16 = init_17_arg_1 [L142] SORT_3 init_19_arg_1 = var_7; [L143] state_18 = init_19_arg_1 [L144] SORT_4 init_22_arg_1 = var_20; [L145] state_21 = init_22_arg_1 [L146] SORT_4 init_24_arg_1 = var_20; [L147] state_23 = init_24_arg_1 [L148] SORT_4 init_26_arg_1 = var_20; [L149] state_25 = init_26_arg_1 [L150] SORT_4 init_28_arg_1 = var_20; [L151] state_27 = init_28_arg_1 [L152] SORT_4 init_30_arg_1 = var_20; [L153] state_29 = init_30_arg_1 [L154] SORT_4 init_32_arg_1 = var_20; [L155] state_31 = init_32_arg_1 [L156] SORT_4 init_34_arg_1 = var_20; [L157] state_33 = init_34_arg_1 [L158] SORT_3 init_36_arg_1 = var_7; [L159] state_35 = init_36_arg_1 [L160] SORT_3 init_38_arg_1 = var_7; [L161] state_37 = init_38_arg_1 [L162] SORT_4 init_40_arg_1 = var_20; [L163] state_39 = init_40_arg_1 [L164] SORT_4 init_42_arg_1 = var_20; [L165] state_41 = init_42_arg_1 [L166] SORT_4 init_44_arg_1 = var_20; [L167] state_43 = init_44_arg_1 [L168] SORT_1 init_47_arg_1 = var_45; [L169] state_46 = init_47_arg_1 [L170] SORT_1 init_49_arg_1 = var_45; [L171] state_48 = init_49_arg_1 [L172] SORT_1 init_51_arg_1 = var_45; [L173] state_50 = init_51_arg_1 [L174] SORT_1 init_53_arg_1 = var_45; [L175] state_52 = init_53_arg_1 [L176] SORT_1 init_55_arg_1 = var_45; [L177] state_54 = init_55_arg_1 [L178] SORT_1 init_57_arg_1 = var_45; [L179] state_56 = init_57_arg_1 [L180] SORT_1 init_59_arg_1 = var_45; [L181] state_58 = init_59_arg_1 [L182] SORT_1 init_61_arg_1 = var_45; [L183] state_60 = init_61_arg_1 [L184] SORT_1 init_63_arg_1 = var_45; [L185] state_62 = init_63_arg_1 [L186] SORT_1 init_65_arg_1 = var_45; [L187] state_64 = init_65_arg_1 [L188] SORT_1 init_67_arg_1 = var_45; [L189] state_66 = init_67_arg_1 [L190] SORT_1 init_69_arg_1 = var_45; [L191] state_68 = init_69_arg_1 [L192] SORT_1 init_71_arg_1 = var_45; [L193] state_70 = init_71_arg_1 [L194] SORT_1 init_73_arg_1 = var_45; [L195] state_72 = init_73_arg_1 [L196] SORT_1 init_75_arg_1 = var_45; [L197] state_74 = init_75_arg_1 [L198] SORT_1 init_77_arg_1 = var_45; [L199] state_76 = init_77_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=4294967295, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_80=16, var_92=1, var_96=0, var_99=0] [L202] input_91 = __VERIFIER_nondet_uchar() [L203] input_91 = input_91 & mask_SORT_1 [L204] input_95 = __VERIFIER_nondet_uchar() [L205] input_95 = input_95 & mask_SORT_1 [L206] input_114 = __VERIFIER_nondet_uchar() [L207] input_114 = input_114 & mask_SORT_1 [L208] input_124 = __VERIFIER_nondet_uchar() [L209] input_124 = input_124 & mask_SORT_1 [L210] input_130 = __VERIFIER_nondet_uchar() [L211] input_130 = input_130 & mask_SORT_1 [L212] input_136 = __VERIFIER_nondet_uchar() [L213] input_136 = input_136 & mask_SORT_1 [L214] input_149 = __VERIFIER_nondet_uchar() [L215] input_149 = input_149 & mask_SORT_1 [L216] input_160 = __VERIFIER_nondet_uchar() [L217] input_160 = input_160 & mask_SORT_1 [L218] input_194 = __VERIFIER_nondet_uchar() [L219] input_194 = input_194 & mask_SORT_1 [L220] input_195 = __VERIFIER_nondet_uchar() [L221] input_195 = input_195 & mask_SORT_1 [L222] input_202 = __VERIFIER_nondet_uchar() [L223] input_202 = input_202 & mask_SORT_1 [L224] input_208 = __VERIFIER_nondet_uchar() [L225] input_208 = input_208 & mask_SORT_1 [L226] input_213 = __VERIFIER_nondet_uchar() [L227] input_213 = input_213 & mask_SORT_1 [L228] input_231 = __VERIFIER_nondet_uchar() [L229] input_231 = input_231 & mask_SORT_1 [L230] input_232 = __VERIFIER_nondet_uchar() [L231] input_232 = input_232 & mask_SORT_1 [L232] input_234 = __VERIFIER_nondet_uchar() [L233] input_234 = input_234 & mask_SORT_1 [L234] input_236 = __VERIFIER_nondet_uchar() [L235] input_236 = input_236 & mask_SORT_1 [L236] input_242 = __VERIFIER_nondet_uchar() [L237] input_242 = input_242 & mask_SORT_1 [L238] input_246 = __VERIFIER_nondet_uchar() [L239] input_246 = input_246 & mask_SORT_1 [L240] input_247 = __VERIFIER_nondet_uchar() [L241] input_247 = input_247 & mask_SORT_1 [L242] input_248 = __VERIFIER_nondet_uchar() [L243] input_248 = input_248 & mask_SORT_1 [L244] input_249 = __VERIFIER_nondet_uchar() [L245] input_249 = input_249 & mask_SORT_1 [L246] input_250 = __VERIFIER_nondet_uchar() [L247] input_250 = input_250 & mask_SORT_1 [L248] input_251 = __VERIFIER_nondet_uchar() [L249] input_251 = input_251 & mask_SORT_1 [L250] input_252 = __VERIFIER_nondet_uchar() [L251] input_252 = input_252 & mask_SORT_1 [L252] input_272 = __VERIFIER_nondet_uchar() [L253] input_272 = input_272 & mask_SORT_1 [L254] input_275 = __VERIFIER_nondet_uchar() [L255] input_275 = input_275 & mask_SORT_1 [L256] input_276 = __VERIFIER_nondet_uchar() [L257] input_276 = input_276 & mask_SORT_1 [L258] input_277 = __VERIFIER_nondet_uchar() [L259] input_277 = input_277 & mask_SORT_1 [L260] input_278 = __VERIFIER_nondet_uchar() [L261] input_278 = input_278 & mask_SORT_1 [L262] input_279 = __VERIFIER_nondet_uchar() [L263] input_279 = input_279 & mask_SORT_1 [L264] input_280 = __VERIFIER_nondet_uchar() [L265] input_280 = input_280 & mask_SORT_1 [L266] input_301 = __VERIFIER_nondet_uchar() [L267] input_301 = input_301 & mask_SORT_1 [L268] input_311 = __VERIFIER_nondet_uchar() [L269] input_311 = input_311 & mask_SORT_1 [L270] input_353 = __VERIFIER_nondet_uchar() [L271] input_375 = __VERIFIER_nondet_uchar() [L274] SORT_4 var_79_arg_0 = state_21; [L275] SORT_4 var_79_arg_1 = var_78; [L276] SORT_6 var_79 = ((SORT_6)var_79_arg_0 << 16) | var_79_arg_1; [L277] SORT_6 var_81_arg_0 = var_79; VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=1, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=1, input_242=0, input_246=1, input_247=0, input_248=1, input_249=0, input_250=0, input_251=1, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=2, input_375=7, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=4294967295, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81_arg_0=0, var_92=1, var_96=0, var_99=0] [L278] EXPR (var_81_arg_0 & msb_SORT_6) ? (var_81_arg_0 | ~mask_SORT_6) : (var_81_arg_0 & mask_SORT_6) VAL [(var_81_arg_0 & msb_SORT_6) ? (var_81_arg_0 | ~mask_SORT_6) : (var_81_arg_0 & mask_SORT_6)=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=1, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=1, input_242=0, input_246=1, input_247=0, input_248=1, input_249=0, input_250=0, input_251=1, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=2, input_375=7, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=4294967295, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81_arg_0=0, var_92=1, var_96=0, var_99=0] [L278] var_81_arg_0 = (var_81_arg_0 & msb_SORT_6) ? (var_81_arg_0 | ~mask_SORT_6) : (var_81_arg_0 & mask_SORT_6) [L279] SORT_6 var_81_arg_1 = var_80; [L280] SORT_6 var_81 = (int)var_81_arg_0 >> var_81_arg_1; VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=1, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=1, input_242=0, input_246=1, input_247=0, input_248=1, input_249=0, input_250=0, input_251=1, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=2, input_375=7, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=4294967295, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81=0, var_81_arg_0=0, var_81_arg_1=16, var_92=1, var_96=0, var_99=0] [L281] EXPR (var_81_arg_0 & msb_SORT_6) ? (var_81 | ~(mask_SORT_6 >> var_81_arg_1)) : var_81 VAL [(var_81_arg_0 & msb_SORT_6) ? (var_81 | ~(mask_SORT_6 >> var_81_arg_1)) : var_81=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=1, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=1, input_242=0, input_246=1, input_247=0, input_248=1, input_249=0, input_250=0, input_251=1, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=2, input_375=7, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=4294967295, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81=0, var_81_arg_0=0, var_81_arg_1=16, var_92=1, var_96=0, var_99=0] [L281] var_81 = (var_81_arg_0 & msb_SORT_6) ? (var_81 | ~(mask_SORT_6 >> var_81_arg_1)) : var_81 [L282] var_81 = var_81 & mask_SORT_6 [L283] SORT_4 var_82_arg_0 = state_23; [L284] SORT_4 var_82_arg_1 = var_78; [L285] SORT_6 var_82 = ((SORT_6)var_82_arg_0 << 16) | var_82_arg_1; [L286] SORT_6 var_83_arg_0 = var_82; VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=1, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=1, input_242=0, input_246=1, input_247=0, input_248=1, input_249=0, input_250=0, input_251=1, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=2, input_375=7, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=4294967295, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81=0, var_81_arg_0=0, var_81_arg_1=16, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_83_arg_0=0, var_92=1, var_96=0, var_99=0] [L287] EXPR (var_83_arg_0 & msb_SORT_6) ? (var_83_arg_0 | ~mask_SORT_6) : (var_83_arg_0 & mask_SORT_6) VAL [(var_83_arg_0 & msb_SORT_6) ? (var_83_arg_0 | ~mask_SORT_6) : (var_83_arg_0 & mask_SORT_6)=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=1, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=1, input_242=0, input_246=1, input_247=0, input_248=1, input_249=0, input_250=0, input_251=1, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=2, input_375=7, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=4294967295, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81=0, var_81_arg_0=0, var_81_arg_1=16, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_83_arg_0=0, var_92=1, var_96=0, var_99=0] [L287] var_83_arg_0 = (var_83_arg_0 & msb_SORT_6) ? (var_83_arg_0 | ~mask_SORT_6) : (var_83_arg_0 & mask_SORT_6) [L288] SORT_6 var_83_arg_1 = var_80; [L289] SORT_6 var_83 = (int)var_83_arg_0 >> var_83_arg_1; VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=1, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=1, input_242=0, input_246=1, input_247=0, input_248=1, input_249=0, input_250=0, input_251=1, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=2, input_375=7, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=4294967295, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81=0, var_81_arg_0=0, var_81_arg_1=16, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_83=3, var_83_arg_0=0, var_83_arg_1=16, var_92=1, var_96=0, var_99=0] [L290] EXPR (var_83_arg_0 & msb_SORT_6) ? (var_83 | ~(mask_SORT_6 >> var_83_arg_1)) : var_83 VAL [(var_83_arg_0 & msb_SORT_6) ? (var_83 | ~(mask_SORT_6 >> var_83_arg_1)) : var_83=3, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=1, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=1, input_242=0, input_246=1, input_247=0, input_248=1, input_249=0, input_250=0, input_251=1, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=2, input_375=7, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=4294967295, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81=0, var_81_arg_0=0, var_81_arg_1=16, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_83=3, var_83_arg_0=0, var_83_arg_1=16, var_92=1, var_96=0, var_99=0] [L290] var_83 = (var_83_arg_0 & msb_SORT_6) ? (var_83 | ~(mask_SORT_6 >> var_83_arg_1)) : var_83 [L291] var_83 = var_83 & mask_SORT_6 [L292] SORT_6 var_84_arg_0 = var_81; [L293] SORT_6 var_84_arg_1 = var_83; [L294] SORT_1 var_84 = var_84_arg_0 == var_84_arg_1; [L295] SORT_4 var_85_arg_0 = state_27; [L296] SORT_4 var_85_arg_1 = var_78; [L297] SORT_6 var_85 = ((SORT_6)var_85_arg_0 << 16) | var_85_arg_1; [L298] SORT_6 var_86_arg_0 = var_85; VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=1, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=1, input_242=0, input_246=1, input_247=0, input_248=1, input_249=0, input_250=0, input_251=1, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=2, input_375=7, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=4294967295, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81=0, var_81_arg_0=0, var_81_arg_1=16, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_83=1, var_83_arg_0=0, var_83_arg_1=16, var_84=0, var_84_arg_0=0, var_84_arg_1=1, var_85=0, var_85_arg_0=0, var_85_arg_1=0, var_86_arg_0=0, var_92=1, var_96=0, var_99=0] [L299] EXPR (var_86_arg_0 & msb_SORT_6) ? (var_86_arg_0 | ~mask_SORT_6) : (var_86_arg_0 & mask_SORT_6) VAL [(var_86_arg_0 & msb_SORT_6) ? (var_86_arg_0 | ~mask_SORT_6) : (var_86_arg_0 & mask_SORT_6)=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=1, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=1, input_242=0, input_246=1, input_247=0, input_248=1, input_249=0, input_250=0, input_251=1, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=2, input_375=7, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=4294967295, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81=0, var_81_arg_0=0, var_81_arg_1=16, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_83=1, var_83_arg_0=0, var_83_arg_1=16, var_84=0, var_84_arg_0=0, var_84_arg_1=1, var_85=0, var_85_arg_0=0, var_85_arg_1=0, var_86_arg_0=0, var_92=1, var_96=0, var_99=0] [L299] var_86_arg_0 = (var_86_arg_0 & msb_SORT_6) ? (var_86_arg_0 | ~mask_SORT_6) : (var_86_arg_0 & mask_SORT_6) [L300] SORT_6 var_86_arg_1 = var_80; [L301] SORT_6 var_86 = (int)var_86_arg_0 >> var_86_arg_1; VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=1, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=1, input_242=0, input_246=1, input_247=0, input_248=1, input_249=0, input_250=0, input_251=1, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=2, input_375=7, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=4294967295, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81=0, var_81_arg_0=0, var_81_arg_1=16, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_83=1, var_83_arg_0=0, var_83_arg_1=16, var_84=0, var_84_arg_0=0, var_84_arg_1=1, var_85=0, var_85_arg_0=0, var_85_arg_1=0, var_86=5, var_86_arg_0=0, var_86_arg_1=16, var_92=1, var_96=0, var_99=0] [L302] EXPR (var_86_arg_0 & msb_SORT_6) ? (var_86 | ~(mask_SORT_6 >> var_86_arg_1)) : var_86 VAL [(var_86_arg_0 & msb_SORT_6) ? (var_86 | ~(mask_SORT_6 >> var_86_arg_1)) : var_86=5, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=1, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=1, input_242=0, input_246=1, input_247=0, input_248=1, input_249=0, input_250=0, input_251=1, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=2, input_375=7, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=4294967295, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81=0, var_81_arg_0=0, var_81_arg_1=16, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_83=1, var_83_arg_0=0, var_83_arg_1=16, var_84=0, var_84_arg_0=0, var_84_arg_1=1, var_85=0, var_85_arg_0=0, var_85_arg_1=0, var_86=5, var_86_arg_0=0, var_86_arg_1=16, var_92=1, var_96=0, var_99=0] [L302] var_86 = (var_86_arg_0 & msb_SORT_6) ? (var_86 | ~(mask_SORT_6 >> var_86_arg_1)) : var_86 [L303] var_86 = var_86 & mask_SORT_6 [L304] SORT_6 var_87_arg_0 = var_81; [L305] SORT_6 var_87_arg_1 = var_86; [L306] SORT_1 var_87 = var_87_arg_0 == var_87_arg_1; [L307] SORT_1 var_88_arg_0 = var_84; [L308] SORT_1 var_88_arg_1 = var_87; [L309] SORT_1 var_88 = var_88_arg_0 | var_88_arg_1; [L310] SORT_1 var_89_arg_0 = ~state_76; [L311] var_89_arg_0 = var_89_arg_0 & mask_SORT_1 [L312] SORT_1 var_89_arg_1 = var_88; [L313] SORT_1 var_89 = var_89_arg_0 & var_89_arg_1; [L314] var_89 = var_89 & mask_SORT_1 [L315] SORT_1 bad_90_arg_0 = var_89; [L316] CALL __VERIFIER_assert(!(bad_90_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, 257 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 44.0s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 32.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 8 mSolverCounterUnknown, 3301 SdHoareTripleChecker+Valid, 31.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3301 mSDsluCounter, 7497 SdHoareTripleChecker+Invalid, 30.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5354 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 417 IncrementalHoareTripleChecker+Invalid, 428 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 2143 mSDtfsCounter, 417 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=265occurred in iteration=6, InterpolantAutomatonStates: 30, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 1459 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 8.2s InterpolantComputationTime, 119 NumberOfCodeBlocks, 119 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 96 ConstructedInterpolants, 0 QuantifiedInterpolants, 324 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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 [2022-11-02 20:49:20,424 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2022-11-02 20:49:20,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ee2100a3e5265df895802b5a5a6898a66211bf638a3354a6f7521d6cb1ac16b8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:49:22,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:49:22,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:49:22,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:49:22,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:49:22,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:49:22,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:49:22,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:49:22,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:49:22,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:49:22,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:49:22,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:49:22,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:49:22,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:49:22,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:49:22,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:49:22,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:49:22,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:49:22,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:49:22,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:49:22,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:49:22,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:49:22,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:49:22,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:49:22,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:49:22,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:49:22,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:49:22,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:49:22,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:49:22,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:49:22,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:49:22,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:49:22,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:49:22,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:49:22,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:49:22,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:49:22,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:49:22,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:49:22,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:49:22,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:49:22,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:49:22,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-02 20:49:22,866 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:49:22,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:49:22,867 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:49:22,868 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:49:22,869 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:49:22,869 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:49:22,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:49:22,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:49:22,871 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:49:22,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:49:22,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:49:22,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:49:22,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:49:22,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:49:22,874 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:49:22,875 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:49:22,875 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:49:22,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:49:22,876 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:49:22,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:49:22,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:49:22,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:49:22,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:49:22,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:49:22,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:49:22,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:49:22,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:49:22,878 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:49:22,879 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:49:22,879 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:49:22,879 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:49:22,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:49:22,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:49:22,880 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_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee2100a3e5265df895802b5a5a6898a66211bf638a3354a6f7521d6cb1ac16b8 [2022-11-02 20:49:23,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:49:23,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:49:23,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:49:23,321 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:49:23,322 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:49:23,323 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c [2022-11-02 20:49:23,403 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/data/fc04224bc/9a59b59680104441a444059728f5ae22/FLAG800102ace [2022-11-02 20:49:24,223 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:49:24,224 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c [2022-11-02 20:49:24,240 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/data/fc04224bc/9a59b59680104441a444059728f5ae22/FLAG800102ace [2022-11-02 20:49:24,381 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/data/fc04224bc/9a59b59680104441a444059728f5ae22 [2022-11-02 20:49:24,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:49:24,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:49:24,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:49:24,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:49:24,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:49:24,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:49:24" (1/1) ... [2022-11-02 20:49:24,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f75316a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:24, skipping insertion in model container [2022-11-02 20:49:24,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:49:24" (1/1) ... [2022-11-02 20:49:24,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:49:24,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:49:24,632 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c[1014,1027] [2022-11-02 20:49:25,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:49:25,129 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:49:25,148 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c[1014,1027] [2022-11-02 20:49:25,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:49:25,351 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:49:25,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:25 WrapperNode [2022-11-02 20:49:25,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:49:25,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:49:25,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:49:25,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:49:25,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:25" (1/1) ... [2022-11-02 20:49:25,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:25" (1/1) ... [2022-11-02 20:49:25,545 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2940 [2022-11-02 20:49:25,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:49:25,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:49:25,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:49:25,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:49:25,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:25" (1/1) ... [2022-11-02 20:49:25,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:25" (1/1) ... [2022-11-02 20:49:25,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:25" (1/1) ... [2022-11-02 20:49:25,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:25" (1/1) ... [2022-11-02 20:49:25,644 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:25" (1/1) ... [2022-11-02 20:49:25,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:25" (1/1) ... [2022-11-02 20:49:25,667 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:25" (1/1) ... [2022-11-02 20:49:25,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:25" (1/1) ... [2022-11-02 20:49:25,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:49:25,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:49:25,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:49:25,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:49:25,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:25" (1/1) ... [2022-11-02 20:49:25,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:49:25,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:49:25,776 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:49:25,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:49:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:49:25,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:49:26,399 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:49:26,401 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:49:28,823 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:49:28,834 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:49:28,834 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 20:49:28,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:49:28 BoogieIcfgContainer [2022-11-02 20:49:28,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:49:28,839 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:49:28,839 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:49:28,842 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:49:28,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:49:24" (1/3) ... [2022-11-02 20:49:28,843 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@589ad926 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:49:28, skipping insertion in model container [2022-11-02 20:49:28,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:49:25" (2/3) ... [2022-11-02 20:49:28,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@589ad926 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:49:28, skipping insertion in model container [2022-11-02 20:49:28,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:49:28" (3/3) ... [2022-11-02 20:49:28,846 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.driving_phils.1.prop1-func-interl.c [2022-11-02 20:49:28,865 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:49:28,865 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:49:28,921 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:49:28,928 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@55765e09, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:49:28,928 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:49:28,935 INFO L276 IsEmpty]: Start isEmpty. Operand has 257 states, 255 states have (on average 1.4980392156862745) internal successors, (382), 256 states have internal predecessors, (382), 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) [2022-11-02 20:49:28,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-02 20:49:28,943 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:49:28,943 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:49:28,944 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:49:28,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:49:28,952 INFO L85 PathProgramCache]: Analyzing trace with hash -1892373183, now seen corresponding path program 1 times [2022-11-02 20:49:28,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:49:28,970 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [502782075] [2022-11-02 20:49:28,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:49:28,971 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:49:28,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:49:28,976 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:49:28,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-02 20:49:29,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:49:29,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-02 20:49:29,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:49:29,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:49:29,769 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:49:29,770 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:49:29,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [502782075] [2022-11-02 20:49:29,771 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [502782075] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:49:29,771 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:49:29,771 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:49:29,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350300313] [2022-11-02 20:49:29,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:49:29,781 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:49:29,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:49:29,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:49:29,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:49:29,827 INFO L87 Difference]: Start difference. First operand has 257 states, 255 states have (on average 1.4980392156862745) internal successors, (382), 256 states have internal predecessors, (382), 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 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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) [2022-11-02 20:49:30,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:49:30,246 INFO L93 Difference]: Finished difference Result 510 states and 764 transitions. [2022-11-02 20:49:30,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 20:49:30,250 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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 17 [2022-11-02 20:49:30,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:49:30,264 INFO L225 Difference]: With dead ends: 510 [2022-11-02 20:49:30,265 INFO L226 Difference]: Without dead ends: 255 [2022-11-02 20:49:30,271 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:49:30,276 INFO L413 NwaCegarLoop]: 374 mSDtfsCounter, 1 mSDsluCounter, 622 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 996 SdHoareTripleChecker+Invalid, 129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 63 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:49:30,277 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 996 Invalid, 129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 66 Invalid, 0 Unknown, 63 Unchecked, 0.3s Time] [2022-11-02 20:49:30,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2022-11-02 20:49:30,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 255. [2022-11-02 20:49:30,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 255 states, 254 states have (on average 1.4881889763779528) internal successors, (378), 254 states have internal predecessors, (378), 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) [2022-11-02 20:49:30,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 378 transitions. [2022-11-02 20:49:30,330 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 378 transitions. Word has length 17 [2022-11-02 20:49:30,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:49:30,330 INFO L495 AbstractCegarLoop]: Abstraction has 255 states and 378 transitions. [2022-11-02 20:49:30,331 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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) [2022-11-02 20:49:30,331 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 378 transitions. [2022-11-02 20:49:30,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-02 20:49:30,332 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:49:30,332 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:49:30,348 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-02 20:49:30,540 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:49:30,540 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:49:30,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:49:30,541 INFO L85 PathProgramCache]: Analyzing trace with hash 1391476863, now seen corresponding path program 1 times [2022-11-02 20:49:30,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:49:30,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [126923615] [2022-11-02 20:49:30,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:49:30,541 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:49:30,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:49:30,544 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:49:30,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-02 20:49:31,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:49:31,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-02 20:49:31,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:49:31,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:49:31,242 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:49:31,242 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:49:31,242 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [126923615] [2022-11-02 20:49:31,243 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [126923615] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:49:31,243 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:49:31,243 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:49:31,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1654564289] [2022-11-02 20:49:31,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:49:31,245 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:49:31,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:49:31,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:49:31,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:49:31,246 INFO L87 Difference]: Start difference. First operand 255 states and 378 transitions. Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 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) [2022-11-02 20:49:31,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:49:31,524 INFO L93 Difference]: Finished difference Result 508 states and 755 transitions. [2022-11-02 20:49:31,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-02 20:49:31,525 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 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 17 [2022-11-02 20:49:31,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:49:31,527 INFO L225 Difference]: With dead ends: 508 [2022-11-02 20:49:31,527 INFO L226 Difference]: Without dead ends: 257 [2022-11-02 20:49:31,528 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:49:31,529 INFO L413 NwaCegarLoop]: 372 mSDtfsCounter, 1 mSDsluCounter, 934 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1306 SdHoareTripleChecker+Invalid, 188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 123 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:49:31,529 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1306 Invalid, 188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 65 Invalid, 0 Unknown, 123 Unchecked, 0.2s Time] [2022-11-02 20:49:31,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2022-11-02 20:49:31,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 257. [2022-11-02 20:49:31,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 257 states, 256 states have (on average 1.484375) internal successors, (380), 256 states have internal predecessors, (380), 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) [2022-11-02 20:49:31,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 380 transitions. [2022-11-02 20:49:31,543 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 380 transitions. Word has length 17 [2022-11-02 20:49:31,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:49:31,543 INFO L495 AbstractCegarLoop]: Abstraction has 257 states and 380 transitions. [2022-11-02 20:49:31,544 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 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) [2022-11-02 20:49:31,544 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 380 transitions. [2022-11-02 20:49:31,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-02 20:49:31,545 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:49:31,545 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:49:31,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-02 20:49:31,761 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:49:31,761 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:49:31,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:49:31,762 INFO L85 PathProgramCache]: Analyzing trace with hash 1649642301, now seen corresponding path program 1 times [2022-11-02 20:49:31,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:49:31,762 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1667289643] [2022-11-02 20:49:31,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:49:31,763 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:49:31,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:49:31,764 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:49:31,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-02 20:49:32,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:49:32,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-02 20:49:32,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:49:32,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:49:32,370 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:49:32,371 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:49:32,371 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1667289643] [2022-11-02 20:49:32,371 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1667289643] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:49:32,371 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:49:32,372 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:49:32,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677559678] [2022-11-02 20:49:32,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:49:32,373 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:49:32,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:49:32,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:49:32,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:49:32,374 INFO L87 Difference]: Start difference. First operand 257 states and 380 transitions. Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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) [2022-11-02 20:49:32,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:49:32,648 INFO L93 Difference]: Finished difference Result 510 states and 757 transitions. [2022-11-02 20:49:32,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 20:49:32,649 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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 17 [2022-11-02 20:49:32,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:49:32,651 INFO L225 Difference]: With dead ends: 510 [2022-11-02 20:49:32,651 INFO L226 Difference]: Without dead ends: 259 [2022-11-02 20:49:32,652 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:49:32,657 INFO L413 NwaCegarLoop]: 372 mSDtfsCounter, 1 mSDsluCounter, 622 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 994 SdHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 65 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:49:32,657 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 994 Invalid, 133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 68 Invalid, 0 Unknown, 65 Unchecked, 0.2s Time] [2022-11-02 20:49:32,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2022-11-02 20:49:32,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 259. [2022-11-02 20:49:32,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 259 states, 258 states have (on average 1.4806201550387597) internal successors, (382), 258 states have internal predecessors, (382), 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) [2022-11-02 20:49:32,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 382 transitions. [2022-11-02 20:49:32,675 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 382 transitions. Word has length 17 [2022-11-02 20:49:32,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:49:32,676 INFO L495 AbstractCegarLoop]: Abstraction has 259 states and 382 transitions. [2022-11-02 20:49:32,676 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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) [2022-11-02 20:49:32,676 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 382 transitions. [2022-11-02 20:49:32,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-02 20:49:32,677 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:49:32,677 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:49:32,692 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-02 20:49:32,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:49:32,893 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:49:32,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:49:32,893 INFO L85 PathProgramCache]: Analyzing trace with hash 1256615291, now seen corresponding path program 1 times [2022-11-02 20:49:32,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:49:32,894 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1688969520] [2022-11-02 20:49:32,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:49:32,894 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:49:32,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:49:32,896 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:49:32,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-02 20:49:33,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:49:33,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-02 20:49:33,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:49:33,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:49:33,566 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:49:33,567 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:49:33,567 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1688969520] [2022-11-02 20:49:33,567 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1688969520] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:49:33,567 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:49:33,567 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:49:33,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007568226] [2022-11-02 20:49:33,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:49:33,568 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:49:33,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:49:33,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:49:33,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:49:33,570 INFO L87 Difference]: Start difference. First operand 259 states and 382 transitions. Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 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) [2022-11-02 20:49:33,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:49:33,845 INFO L93 Difference]: Finished difference Result 512 states and 759 transitions. [2022-11-02 20:49:33,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-02 20:49:33,847 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 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 17 [2022-11-02 20:49:33,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:49:33,848 INFO L225 Difference]: With dead ends: 512 [2022-11-02 20:49:33,848 INFO L226 Difference]: Without dead ends: 261 [2022-11-02 20:49:33,849 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:49:33,849 INFO L413 NwaCegarLoop]: 370 mSDtfsCounter, 1 mSDsluCounter, 935 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1305 SdHoareTripleChecker+Invalid, 194 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 127 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:49:33,850 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1305 Invalid, 194 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 67 Invalid, 0 Unknown, 127 Unchecked, 0.2s Time] [2022-11-02 20:49:33,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2022-11-02 20:49:33,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 261. [2022-11-02 20:49:33,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 260 states have (on average 1.476923076923077) internal successors, (384), 260 states have internal predecessors, (384), 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) [2022-11-02 20:49:33,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 384 transitions. [2022-11-02 20:49:33,871 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 384 transitions. Word has length 17 [2022-11-02 20:49:33,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:49:33,873 INFO L495 AbstractCegarLoop]: Abstraction has 261 states and 384 transitions. [2022-11-02 20:49:33,873 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 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) [2022-11-02 20:49:33,873 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 384 transitions. [2022-11-02 20:49:33,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-02 20:49:33,874 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:49:33,874 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:49:33,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-02 20:49:34,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:49:34,088 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:49:34,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:49:34,089 INFO L85 PathProgramCache]: Analyzing trace with hash 447268665, now seen corresponding path program 1 times [2022-11-02 20:49:34,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:49:34,089 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [281821130] [2022-11-02 20:49:34,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:49:34,090 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:49:34,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:49:34,091 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:49:34,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-02 20:49:34,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:49:34,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-02 20:49:34,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:49:34,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:49:34,698 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:49:34,699 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:49:34,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [281821130] [2022-11-02 20:49:34,699 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [281821130] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:49:34,699 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:49:34,699 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:49:34,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986910870] [2022-11-02 20:49:34,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:49:34,700 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:49:34,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:49:34,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:49:34,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:49:34,701 INFO L87 Difference]: Start difference. First operand 261 states and 384 transitions. Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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) [2022-11-02 20:49:34,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:49:34,979 INFO L93 Difference]: Finished difference Result 514 states and 761 transitions. [2022-11-02 20:49:34,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 20:49:34,980 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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 17 [2022-11-02 20:49:34,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:49:34,981 INFO L225 Difference]: With dead ends: 514 [2022-11-02 20:49:34,981 INFO L226 Difference]: Without dead ends: 263 [2022-11-02 20:49:34,981 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:49:34,982 INFO L413 NwaCegarLoop]: 370 mSDtfsCounter, 1 mSDsluCounter, 621 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 991 SdHoareTripleChecker+Invalid, 134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 63 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:49:34,983 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 991 Invalid, 134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 71 Invalid, 0 Unknown, 63 Unchecked, 0.3s Time] [2022-11-02 20:49:34,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2022-11-02 20:49:34,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 263. [2022-11-02 20:49:34,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 262 states have (on average 1.4732824427480915) internal successors, (386), 262 states have internal predecessors, (386), 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) [2022-11-02 20:49:34,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 386 transitions. [2022-11-02 20:49:34,992 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 386 transitions. Word has length 17 [2022-11-02 20:49:34,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:49:34,992 INFO L495 AbstractCegarLoop]: Abstraction has 263 states and 386 transitions. [2022-11-02 20:49:34,992 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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) [2022-11-02 20:49:34,993 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 386 transitions. [2022-11-02 20:49:34,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-02 20:49:34,993 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:49:34,993 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:49:35,007 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-02 20:49:35,207 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:49:35,207 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:49:35,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:49:35,208 INFO L85 PathProgramCache]: Analyzing trace with hash 504526967, now seen corresponding path program 1 times [2022-11-02 20:49:35,208 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:49:35,208 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [196159902] [2022-11-02 20:49:35,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:49:35,209 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:49:35,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:49:35,210 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:49:35,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-02 20:49:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:49:35,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-02 20:49:35,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:49:35,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:49:35,832 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:49:35,832 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:49:35,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [196159902] [2022-11-02 20:49:35,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [196159902] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:49:35,833 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:49:35,833 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:49:35,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108323135] [2022-11-02 20:49:35,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:49:35,834 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:49:35,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:49:35,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:49:35,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:49:35,835 INFO L87 Difference]: Start difference. First operand 263 states and 386 transitions. Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 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) [2022-11-02 20:49:36,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:49:36,086 INFO L93 Difference]: Finished difference Result 516 states and 763 transitions. [2022-11-02 20:49:36,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-02 20:49:36,087 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 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 17 [2022-11-02 20:49:36,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:49:36,088 INFO L225 Difference]: With dead ends: 516 [2022-11-02 20:49:36,088 INFO L226 Difference]: Without dead ends: 265 [2022-11-02 20:49:36,089 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:49:36,090 INFO L413 NwaCegarLoop]: 368 mSDtfsCounter, 1 mSDsluCounter, 934 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1302 SdHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 131 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:49:36,090 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1302 Invalid, 201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 70 Invalid, 0 Unknown, 131 Unchecked, 0.2s Time] [2022-11-02 20:49:36,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2022-11-02 20:49:36,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 265. [2022-11-02 20:49:36,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 265 states, 264 states have (on average 1.4696969696969697) internal successors, (388), 264 states have internal predecessors, (388), 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) [2022-11-02 20:49:36,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 388 transitions. [2022-11-02 20:49:36,097 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 388 transitions. Word has length 17 [2022-11-02 20:49:36,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:49:36,097 INFO L495 AbstractCegarLoop]: Abstraction has 265 states and 388 transitions. [2022-11-02 20:49:36,097 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 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) [2022-11-02 20:49:36,097 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 388 transitions. [2022-11-02 20:49:36,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-02 20:49:36,097 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:49:36,098 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:49:36,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (7)] Ended with exit code 0 [2022-11-02 20:49:36,311 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:49:36,311 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:49:36,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:49:36,311 INFO L85 PathProgramCache]: Analyzing trace with hash 504586549, now seen corresponding path program 1 times [2022-11-02 20:49:36,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:49:36,312 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1327012040] [2022-11-02 20:49:36,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:49:36,312 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:49:36,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:49:36,315 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:49:36,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-02 20:49:36,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:49:36,819 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:49:37,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:49:37,516 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2022-11-02 20:49:37,516 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-02 20:49:37,517 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-02 20:49:37,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-11-02 20:49:37,727 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:49:37,731 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:49:37,735 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-02 20:49:37,834 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-02 20:49:37,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:49:37 BoogieIcfgContainer [2022-11-02 20:49:37,871 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 20:49:37,872 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:49:37,872 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:49:37,873 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:49:37,873 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:49:28" (3/4) ... [2022-11-02 20:49:37,875 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-02 20:49:37,897 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-02 20:49:38,005 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/witness.graphml [2022-11-02 20:49:38,005 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:49:38,006 INFO L158 Benchmark]: Toolchain (without parser) took 13620.44ms. Allocated memory was 77.6MB in the beginning and 243.3MB in the end (delta: 165.7MB). Free memory was 49.1MB in the beginning and 141.2MB in the end (delta: -92.1MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. [2022-11-02 20:49:38,006 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 52.4MB. Free memory was 32.1MB in the beginning and 32.0MB in the end (delta: 55.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:49:38,006 INFO L158 Benchmark]: CACSL2BoogieTranslator took 965.21ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 48.9MB in the beginning and 56.4MB in the end (delta: -7.5MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2022-11-02 20:49:38,007 INFO L158 Benchmark]: Boogie Procedure Inliner took 192.53ms. Allocated memory is still 102.8MB. Free memory was 56.4MB in the beginning and 58.0MB in the end (delta: -1.6MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2022-11-02 20:49:38,007 INFO L158 Benchmark]: Boogie Preprocessor took 193.83ms. Allocated memory is still 102.8MB. Free memory was 58.0MB in the beginning and 45.7MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-02 20:49:38,008 INFO L158 Benchmark]: RCFGBuilder took 3096.57ms. Allocated memory was 102.8MB in the beginning and 201.3MB in the end (delta: 98.6MB). Free memory was 45.7MB in the beginning and 79.2MB in the end (delta: -33.5MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. [2022-11-02 20:49:38,008 INFO L158 Benchmark]: TraceAbstraction took 9032.56ms. Allocated memory was 201.3MB in the beginning and 243.3MB in the end (delta: 41.9MB). Free memory was 79.2MB in the beginning and 151.7MB in the end (delta: -72.5MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2022-11-02 20:49:38,008 INFO L158 Benchmark]: Witness Printer took 133.27ms. Allocated memory is still 243.3MB. Free memory was 151.7MB in the beginning and 141.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-02 20:49:38,014 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 52.4MB. Free memory was 32.1MB in the beginning and 32.0MB in the end (delta: 55.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 965.21ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 48.9MB in the beginning and 56.4MB in the end (delta: -7.5MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 192.53ms. Allocated memory is still 102.8MB. Free memory was 56.4MB in the beginning and 58.0MB in the end (delta: -1.6MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 193.83ms. Allocated memory is still 102.8MB. Free memory was 58.0MB in the beginning and 45.7MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3096.57ms. Allocated memory was 102.8MB in the beginning and 201.3MB in the end (delta: 98.6MB). Free memory was 45.7MB in the beginning and 79.2MB in the end (delta: -33.5MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. * TraceAbstraction took 9032.56ms. Allocated memory was 201.3MB in the beginning and 243.3MB in the end (delta: 41.9MB). Free memory was 79.2MB in the beginning and 151.7MB in the end (delta: -72.5MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. * Witness Printer took 133.27ms. Allocated memory is still 243.3MB. Free memory was 151.7MB in the beginning and 141.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. 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 - CounterExampleResult [Line: 20]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (5 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (16 - 1); [L37] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 24); [L38] const SORT_5 msb_SORT_5 = (SORT_5)1 << (24 - 1); [L40] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L41] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L43] const SORT_3 var_7 = 0; [L44] const SORT_4 var_20 = 0; [L45] const SORT_1 var_45 = 0; [L46] const SORT_4 var_78 = 0; [L47] const SORT_6 var_80 = 16; [L48] const SORT_4 var_92 = 1; [L49] const SORT_6 var_96 = 0; [L50] const SORT_5 var_99 = 0; [L51] const SORT_6 var_100 = 1; [L52] const SORT_6 var_101 = 2; [L53] const SORT_3 var_110 = 0; [L54] const SORT_4 var_197 = 65535; [L55] const SORT_4 var_218 = 0; [L56] const SORT_3 var_233 = 2; [L57] const SORT_3 var_235 = 1; [L58] const SORT_6 var_397 = 4294967295; [L60] SORT_1 input_91; [L61] SORT_1 input_95; [L62] SORT_1 input_114; [L63] SORT_1 input_124; [L64] SORT_1 input_130; [L65] SORT_1 input_136; [L66] SORT_1 input_149; [L67] SORT_1 input_160; [L68] SORT_1 input_194; [L69] SORT_1 input_195; [L70] SORT_1 input_202; [L71] SORT_1 input_208; [L72] SORT_1 input_213; [L73] SORT_1 input_231; [L74] SORT_1 input_232; [L75] SORT_1 input_234; [L76] SORT_1 input_236; [L77] SORT_1 input_242; [L78] SORT_1 input_246; [L79] SORT_1 input_247; [L80] SORT_1 input_248; [L81] SORT_1 input_249; [L82] SORT_1 input_250; [L83] SORT_1 input_251; [L84] SORT_1 input_252; [L85] SORT_1 input_272; [L86] SORT_1 input_275; [L87] SORT_1 input_276; [L88] SORT_1 input_277; [L89] SORT_1 input_278; [L90] SORT_1 input_279; [L91] SORT_1 input_280; [L92] SORT_1 input_301; [L93] SORT_1 input_311; [L94] SORT_1 input_353; [L95] SORT_1 input_375; [L97] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L98] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L99] SORT_3 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L100] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L101] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L102] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L103] SORT_4 state_21 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L104] SORT_4 state_23 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L105] SORT_4 state_25 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L106] SORT_4 state_27 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L107] SORT_4 state_29 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L108] SORT_4 state_31 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L109] SORT_4 state_33 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L110] SORT_3 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L111] SORT_3 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] SORT_4 state_39 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L113] SORT_4 state_41 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L114] SORT_4 state_43 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L115] SORT_1 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] SORT_1 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_1 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] SORT_3 init_9_arg_1 = var_7; [L133] state_8 = init_9_arg_1 [L134] SORT_3 init_11_arg_1 = var_7; [L135] state_10 = init_11_arg_1 [L136] SORT_3 init_13_arg_1 = var_7; [L137] state_12 = init_13_arg_1 [L138] SORT_3 init_15_arg_1 = var_7; [L139] state_14 = init_15_arg_1 [L140] SORT_3 init_17_arg_1 = var_7; [L141] state_16 = init_17_arg_1 [L142] SORT_3 init_19_arg_1 = var_7; [L143] state_18 = init_19_arg_1 [L144] SORT_4 init_22_arg_1 = var_20; [L145] state_21 = init_22_arg_1 [L146] SORT_4 init_24_arg_1 = var_20; [L147] state_23 = init_24_arg_1 [L148] SORT_4 init_26_arg_1 = var_20; [L149] state_25 = init_26_arg_1 [L150] SORT_4 init_28_arg_1 = var_20; [L151] state_27 = init_28_arg_1 [L152] SORT_4 init_30_arg_1 = var_20; [L153] state_29 = init_30_arg_1 [L154] SORT_4 init_32_arg_1 = var_20; [L155] state_31 = init_32_arg_1 [L156] SORT_4 init_34_arg_1 = var_20; [L157] state_33 = init_34_arg_1 [L158] SORT_3 init_36_arg_1 = var_7; [L159] state_35 = init_36_arg_1 [L160] SORT_3 init_38_arg_1 = var_7; [L161] state_37 = init_38_arg_1 [L162] SORT_4 init_40_arg_1 = var_20; [L163] state_39 = init_40_arg_1 [L164] SORT_4 init_42_arg_1 = var_20; [L165] state_41 = init_42_arg_1 [L166] SORT_4 init_44_arg_1 = var_20; [L167] state_43 = init_44_arg_1 [L168] SORT_1 init_47_arg_1 = var_45; [L169] state_46 = init_47_arg_1 [L170] SORT_1 init_49_arg_1 = var_45; [L171] state_48 = init_49_arg_1 [L172] SORT_1 init_51_arg_1 = var_45; [L173] state_50 = init_51_arg_1 [L174] SORT_1 init_53_arg_1 = var_45; [L175] state_52 = init_53_arg_1 [L176] SORT_1 init_55_arg_1 = var_45; [L177] state_54 = init_55_arg_1 [L178] SORT_1 init_57_arg_1 = var_45; [L179] state_56 = init_57_arg_1 [L180] SORT_1 init_59_arg_1 = var_45; [L181] state_58 = init_59_arg_1 [L182] SORT_1 init_61_arg_1 = var_45; [L183] state_60 = init_61_arg_1 [L184] SORT_1 init_63_arg_1 = var_45; [L185] state_62 = init_63_arg_1 [L186] SORT_1 init_65_arg_1 = var_45; [L187] state_64 = init_65_arg_1 [L188] SORT_1 init_67_arg_1 = var_45; [L189] state_66 = init_67_arg_1 [L190] SORT_1 init_69_arg_1 = var_45; [L191] state_68 = init_69_arg_1 [L192] SORT_1 init_71_arg_1 = var_45; [L193] state_70 = init_71_arg_1 [L194] SORT_1 init_73_arg_1 = var_45; [L195] state_72 = init_73_arg_1 [L196] SORT_1 init_75_arg_1 = var_45; [L197] state_74 = init_75_arg_1 [L198] SORT_1 init_77_arg_1 = var_45; [L199] state_76 = init_77_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_80=16, var_92=1, var_96=0, var_99=0] [L202] input_91 = __VERIFIER_nondet_uchar() [L203] input_91 = input_91 & mask_SORT_1 [L204] input_95 = __VERIFIER_nondet_uchar() [L205] input_95 = input_95 & mask_SORT_1 [L206] input_114 = __VERIFIER_nondet_uchar() [L207] input_114 = input_114 & mask_SORT_1 [L208] input_124 = __VERIFIER_nondet_uchar() [L209] input_124 = input_124 & mask_SORT_1 [L210] input_130 = __VERIFIER_nondet_uchar() [L211] input_130 = input_130 & mask_SORT_1 [L212] input_136 = __VERIFIER_nondet_uchar() [L213] input_136 = input_136 & mask_SORT_1 [L214] input_149 = __VERIFIER_nondet_uchar() [L215] input_149 = input_149 & mask_SORT_1 [L216] input_160 = __VERIFIER_nondet_uchar() [L217] input_160 = input_160 & mask_SORT_1 [L218] input_194 = __VERIFIER_nondet_uchar() [L219] input_194 = input_194 & mask_SORT_1 [L220] input_195 = __VERIFIER_nondet_uchar() [L221] input_195 = input_195 & mask_SORT_1 [L222] input_202 = __VERIFIER_nondet_uchar() [L223] input_202 = input_202 & mask_SORT_1 [L224] input_208 = __VERIFIER_nondet_uchar() [L225] input_208 = input_208 & mask_SORT_1 [L226] input_213 = __VERIFIER_nondet_uchar() [L227] input_213 = input_213 & mask_SORT_1 [L228] input_231 = __VERIFIER_nondet_uchar() [L229] input_231 = input_231 & mask_SORT_1 [L230] input_232 = __VERIFIER_nondet_uchar() [L231] input_232 = input_232 & mask_SORT_1 [L232] input_234 = __VERIFIER_nondet_uchar() [L233] input_234 = input_234 & mask_SORT_1 [L234] input_236 = __VERIFIER_nondet_uchar() [L235] input_236 = input_236 & mask_SORT_1 [L236] input_242 = __VERIFIER_nondet_uchar() [L237] input_242 = input_242 & mask_SORT_1 [L238] input_246 = __VERIFIER_nondet_uchar() [L239] input_246 = input_246 & mask_SORT_1 [L240] input_247 = __VERIFIER_nondet_uchar() [L241] input_247 = input_247 & mask_SORT_1 [L242] input_248 = __VERIFIER_nondet_uchar() [L243] input_248 = input_248 & mask_SORT_1 [L244] input_249 = __VERIFIER_nondet_uchar() [L245] input_249 = input_249 & mask_SORT_1 [L246] input_250 = __VERIFIER_nondet_uchar() [L247] input_250 = input_250 & mask_SORT_1 [L248] input_251 = __VERIFIER_nondet_uchar() [L249] input_251 = input_251 & mask_SORT_1 [L250] input_252 = __VERIFIER_nondet_uchar() [L251] input_252 = input_252 & mask_SORT_1 [L252] input_272 = __VERIFIER_nondet_uchar() [L253] input_272 = input_272 & mask_SORT_1 [L254] input_275 = __VERIFIER_nondet_uchar() [L255] input_275 = input_275 & mask_SORT_1 [L256] input_276 = __VERIFIER_nondet_uchar() [L257] input_276 = input_276 & mask_SORT_1 [L258] input_277 = __VERIFIER_nondet_uchar() [L259] input_277 = input_277 & mask_SORT_1 [L260] input_278 = __VERIFIER_nondet_uchar() [L261] input_278 = input_278 & mask_SORT_1 [L262] input_279 = __VERIFIER_nondet_uchar() [L263] input_279 = input_279 & mask_SORT_1 [L264] input_280 = __VERIFIER_nondet_uchar() [L265] input_280 = input_280 & mask_SORT_1 [L266] input_301 = __VERIFIER_nondet_uchar() [L267] input_301 = input_301 & mask_SORT_1 [L268] input_311 = __VERIFIER_nondet_uchar() [L269] input_311 = input_311 & mask_SORT_1 [L270] input_353 = __VERIFIER_nondet_uchar() [L271] input_375 = __VERIFIER_nondet_uchar() [L274] SORT_4 var_79_arg_0 = state_21; [L275] SORT_4 var_79_arg_1 = var_78; [L276] SORT_6 var_79 = ((SORT_6)var_79_arg_0 << 16) | var_79_arg_1; [L277] SORT_6 var_81_arg_0 = var_79; VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=0, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=0, input_242=0, input_246=0, input_247=0, input_248=0, input_249=0, input_250=0, input_251=0, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=3, input_375=4, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81_arg_0=0, var_92=1, var_96=0, var_99=0] [L278] EXPR (var_81_arg_0 & msb_SORT_6) ? (var_81_arg_0 | ~mask_SORT_6) : (var_81_arg_0 & mask_SORT_6) VAL [(var_81_arg_0 & msb_SORT_6) ? (var_81_arg_0 | ~mask_SORT_6) : (var_81_arg_0 & mask_SORT_6)=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=0, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=0, input_242=0, input_246=0, input_247=0, input_248=0, input_249=0, input_250=0, input_251=0, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=3, input_375=4, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81_arg_0=0, var_92=1, var_96=0, var_99=0] [L278] var_81_arg_0 = (var_81_arg_0 & msb_SORT_6) ? (var_81_arg_0 | ~mask_SORT_6) : (var_81_arg_0 & mask_SORT_6) [L279] SORT_6 var_81_arg_1 = var_80; [L280] SORT_6 var_81 = (int)var_81_arg_0 >> var_81_arg_1; VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=0, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=0, input_242=0, input_246=0, input_247=0, input_248=0, input_249=0, input_250=0, input_251=0, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=3, input_375=4, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81=0, var_81_arg_0=0, var_81_arg_1=16, var_92=1, var_96=0, var_99=0] [L281] EXPR (var_81_arg_0 & msb_SORT_6) ? (var_81 | ~(mask_SORT_6 >> var_81_arg_1)) : var_81 VAL [(var_81_arg_0 & msb_SORT_6) ? (var_81 | ~(mask_SORT_6 >> var_81_arg_1)) : var_81=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=0, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=0, input_242=0, input_246=0, input_247=0, input_248=0, input_249=0, input_250=0, input_251=0, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=3, input_375=4, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81=0, var_81_arg_0=0, var_81_arg_1=16, var_92=1, var_96=0, var_99=0] [L281] var_81 = (var_81_arg_0 & msb_SORT_6) ? (var_81 | ~(mask_SORT_6 >> var_81_arg_1)) : var_81 [L282] var_81 = var_81 & mask_SORT_6 [L283] SORT_4 var_82_arg_0 = state_23; [L284] SORT_4 var_82_arg_1 = var_78; [L285] SORT_6 var_82 = ((SORT_6)var_82_arg_0 << 16) | var_82_arg_1; [L286] SORT_6 var_83_arg_0 = var_82; VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=0, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=0, input_242=0, input_246=0, input_247=0, input_248=0, input_249=0, input_250=0, input_251=0, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=3, input_375=4, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81=0, var_81_arg_0=0, var_81_arg_1=16, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_83_arg_0=0, var_92=1, var_96=0, var_99=0] [L287] EXPR (var_83_arg_0 & msb_SORT_6) ? (var_83_arg_0 | ~mask_SORT_6) : (var_83_arg_0 & mask_SORT_6) VAL [(var_83_arg_0 & msb_SORT_6) ? (var_83_arg_0 | ~mask_SORT_6) : (var_83_arg_0 & mask_SORT_6)=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=0, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=0, input_242=0, input_246=0, input_247=0, input_248=0, input_249=0, input_250=0, input_251=0, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=3, input_375=4, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81=0, var_81_arg_0=0, var_81_arg_1=16, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_83_arg_0=0, var_92=1, var_96=0, var_99=0] [L287] var_83_arg_0 = (var_83_arg_0 & msb_SORT_6) ? (var_83_arg_0 | ~mask_SORT_6) : (var_83_arg_0 & mask_SORT_6) [L288] SORT_6 var_83_arg_1 = var_80; [L289] SORT_6 var_83 = (int)var_83_arg_0 >> var_83_arg_1; VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=0, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=0, input_242=0, input_246=0, input_247=0, input_248=0, input_249=0, input_250=0, input_251=0, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=3, input_375=4, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81=0, var_81_arg_0=0, var_81_arg_1=16, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_83=0, var_83_arg_0=0, var_83_arg_1=16, var_92=1, var_96=0, var_99=0] [L290] EXPR (var_83_arg_0 & msb_SORT_6) ? (var_83 | ~(mask_SORT_6 >> var_83_arg_1)) : var_83 VAL [(var_83_arg_0 & msb_SORT_6) ? (var_83 | ~(mask_SORT_6 >> var_83_arg_1)) : var_83=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=0, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=0, input_242=0, input_246=0, input_247=0, input_248=0, input_249=0, input_250=0, input_251=0, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=3, input_375=4, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81=0, var_81_arg_0=0, var_81_arg_1=16, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_83=0, var_83_arg_0=0, var_83_arg_1=16, var_92=1, var_96=0, var_99=0] [L290] var_83 = (var_83_arg_0 & msb_SORT_6) ? (var_83 | ~(mask_SORT_6 >> var_83_arg_1)) : var_83 [L291] var_83 = var_83 & mask_SORT_6 [L292] SORT_6 var_84_arg_0 = var_81; [L293] SORT_6 var_84_arg_1 = var_83; [L294] SORT_1 var_84 = var_84_arg_0 == var_84_arg_1; [L295] SORT_4 var_85_arg_0 = state_27; [L296] SORT_4 var_85_arg_1 = var_78; [L297] SORT_6 var_85 = ((SORT_6)var_85_arg_0 << 16) | var_85_arg_1; [L298] SORT_6 var_86_arg_0 = var_85; VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=0, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=0, input_242=0, input_246=0, input_247=0, input_248=0, input_249=0, input_250=0, input_251=0, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=3, input_375=4, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81=0, var_81_arg_0=0, var_81_arg_1=16, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_83=0, var_83_arg_0=0, var_83_arg_1=16, var_84=1, var_84_arg_0=0, var_84_arg_1=0, var_85=0, var_85_arg_0=0, var_85_arg_1=0, var_86_arg_0=0, var_92=1, var_96=0, var_99=0] [L299] EXPR (var_86_arg_0 & msb_SORT_6) ? (var_86_arg_0 | ~mask_SORT_6) : (var_86_arg_0 & mask_SORT_6) VAL [(var_86_arg_0 & msb_SORT_6) ? (var_86_arg_0 | ~mask_SORT_6) : (var_86_arg_0 & mask_SORT_6)=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=0, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=0, input_242=0, input_246=0, input_247=0, input_248=0, input_249=0, input_250=0, input_251=0, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=3, input_375=4, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81=0, var_81_arg_0=0, var_81_arg_1=16, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_83=0, var_83_arg_0=0, var_83_arg_1=16, var_84=1, var_84_arg_0=0, var_84_arg_1=0, var_85=0, var_85_arg_0=0, var_85_arg_1=0, var_86_arg_0=0, var_92=1, var_96=0, var_99=0] [L299] var_86_arg_0 = (var_86_arg_0 & msb_SORT_6) ? (var_86_arg_0 | ~mask_SORT_6) : (var_86_arg_0 & mask_SORT_6) [L300] SORT_6 var_86_arg_1 = var_80; [L301] SORT_6 var_86 = (int)var_86_arg_0 >> var_86_arg_1; VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=0, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=0, input_242=0, input_246=0, input_247=0, input_248=0, input_249=0, input_250=0, input_251=0, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=3, input_375=4, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81=0, var_81_arg_0=0, var_81_arg_1=16, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_83=0, var_83_arg_0=0, var_83_arg_1=16, var_84=1, var_84_arg_0=0, var_84_arg_1=0, var_85=0, var_85_arg_0=0, var_85_arg_1=0, var_86=0, var_86_arg_0=0, var_86_arg_1=16, var_92=1, var_96=0, var_99=0] [L302] EXPR (var_86_arg_0 & msb_SORT_6) ? (var_86 | ~(mask_SORT_6 >> var_86_arg_1)) : var_86 VAL [(var_86_arg_0 & msb_SORT_6) ? (var_86 | ~(mask_SORT_6 >> var_86_arg_1)) : var_86=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_9_arg_1=0, input_114=0, input_124=0, input_130=0, input_136=0, input_149=0, input_160=0, input_194=0, input_195=0, input_202=0, input_208=0, input_213=0, input_231=0, input_232=0, input_234=0, input_236=0, input_242=0, input_246=0, input_247=0, input_248=0, input_249=0, input_250=0, input_251=0, input_252=0, input_272=0, input_275=0, input_276=0, input_277=0, input_278=0, input_279=0, input_280=0, input_301=0, input_311=0, input_353=3, input_375=4, input_91=0, input_95=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=65535, var_20=0, var_218=0, var_233=2, var_235=1, var_397=4294967295, var_45=0, var_7=0, var_78=0, var_79=0, var_79_arg_0=0, var_79_arg_1=0, var_80=16, var_81=0, var_81_arg_0=0, var_81_arg_1=16, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_83=0, var_83_arg_0=0, var_83_arg_1=16, var_84=1, var_84_arg_0=0, var_84_arg_1=0, var_85=0, var_85_arg_0=0, var_85_arg_1=0, var_86=0, var_86_arg_0=0, var_86_arg_1=16, var_92=1, var_96=0, var_99=0] [L302] var_86 = (var_86_arg_0 & msb_SORT_6) ? (var_86 | ~(mask_SORT_6 >> var_86_arg_1)) : var_86 [L303] var_86 = var_86 & mask_SORT_6 [L304] SORT_6 var_87_arg_0 = var_81; [L305] SORT_6 var_87_arg_1 = var_86; [L306] SORT_1 var_87 = var_87_arg_0 == var_87_arg_1; [L307] SORT_1 var_88_arg_0 = var_84; [L308] SORT_1 var_88_arg_1 = var_87; [L309] SORT_1 var_88 = var_88_arg_0 | var_88_arg_1; [L310] SORT_1 var_89_arg_0 = ~state_76; [L311] var_89_arg_0 = var_89_arg_0 & mask_SORT_1 [L312] SORT_1 var_89_arg_1 = var_88; [L313] SORT_1 var_89 = var_89_arg_0 & var_89_arg_1; [L314] var_89 = var_89 & mask_SORT_1 [L315] SORT_1 bad_90_arg_0 = var_89; [L316] CALL __VERIFIER_assert(!(bad_90_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, 257 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.8s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6 SdHoareTripleChecker+Valid, 1.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6 mSDsluCounter, 6894 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 572 IncrementalHoareTripleChecker+Unchecked, 4668 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 407 IncrementalHoareTripleChecker+Invalid, 979 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 2226 mSDtfsCounter, 407 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 102 GetRequests, 78 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=265occurred in iteration=6, InterpolantAutomatonStates: 30, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 119 NumberOfCodeBlocks, 119 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 96 ConstructedInterpolants, 12 QuantifiedInterpolants, 402 SizeOfPredicates, 54 NumberOfNonLiveVariables, 1128 ConjunctsInSsa, 54 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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 proved your program to be incorrect! [2022-11-02 20:49:38,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e26c6118-ae44-43dd-adb1-3f586781df65/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE