./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal49.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/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_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal49.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/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_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/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 b2d26c6d23daae6d97c2a14471c93e97e87253050166016d47fd1f36141bd20b --- 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 20:28:18,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:28:18,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:28:18,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:28:18,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:28:18,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:28:18,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:28:18,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:28:18,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:28:18,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:28:18,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:28:18,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:28:18,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:28:18,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:28:18,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:28:18,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:28:18,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:28:18,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:28:18,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:28:18,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:28:18,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:28:18,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:28:18,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:28:18,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:28:18,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:28:18,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:28:18,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:28:18,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:28:18,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:28:18,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:28:18,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:28:18,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:28:18,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:28:18,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:28:18,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:28:18,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:28:18,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:28:18,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:28:18,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:28:18,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:28:18,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:28:18,718 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:28:18,741 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:28:18,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:28:18,742 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:28:18,743 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:28:18,743 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:28:18,744 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:28:18,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:28:18,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:28:18,745 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:28:18,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:28:18,745 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:28:18,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:28:18,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:28:18,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:28:18,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:28:18,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:28:18,747 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:28:18,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:28:18,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:28:18,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:28:18,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:28:18,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:28:18,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:28:18,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:28:18,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:28:18,749 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:28:18,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:28:18,750 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:28:18,750 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:28:18,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:28:18,750 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_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2d26c6d23daae6d97c2a14471c93e97e87253050166016d47fd1f36141bd20b [2022-11-02 20:28:19,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:28:19,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:28:19,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:28:19,081 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:28:19,082 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:28:19,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal49.c [2022-11-02 20:28:19,141 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/data/5dbe0fb57/07419806a52340ea856c269199b6c622/FLAG093d60926 [2022-11-02 20:28:20,035 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:28:20,036 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal49.c [2022-11-02 20:28:20,112 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/data/5dbe0fb57/07419806a52340ea856c269199b6c622/FLAG093d60926 [2022-11-02 20:28:20,463 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/data/5dbe0fb57/07419806a52340ea856c269199b6c622 [2022-11-02 20:28:20,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:28:20,470 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:28:20,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:28:20,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:28:20,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:28:20,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:28:20" (1/1) ... [2022-11-02 20:28:20,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c8fd0cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:28:20, skipping insertion in model container [2022-11-02 20:28:20,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:28:20" (1/1) ... [2022-11-02 20:28:20,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:28:20,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:28:21,113 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_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal49.c[1107,1120] [2022-11-02 20:28:22,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:28:22,377 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:28:22,388 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_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal49.c[1107,1120] [2022-11-02 20:28:23,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:28:23,129 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:28:23,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:28:23 WrapperNode [2022-11-02 20:28:23,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:28:23,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:28:23,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:28:23,133 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:28:23,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:28:23" (1/1) ... [2022-11-02 20:28:23,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:28:23" (1/1) ... [2022-11-02 20:28:24,818 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 13738 [2022-11-02 20:28:24,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:28:24,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:28:24,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:28:24,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:28:24,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:28:23" (1/1) ... [2022-11-02 20:28:24,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:28:23" (1/1) ... [2022-11-02 20:28:25,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:28:23" (1/1) ... [2022-11-02 20:28:25,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:28:23" (1/1) ... [2022-11-02 20:28:25,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:28:23" (1/1) ... [2022-11-02 20:28:25,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:28:23" (1/1) ... [2022-11-02 20:28:26,144 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:28:23" (1/1) ... [2022-11-02 20:28:26,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:28:23" (1/1) ... [2022-11-02 20:28:26,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:28:26,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:28:26,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:28:26,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:28:26,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:28:23" (1/1) ... [2022-11-02 20:28:26,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:28:26,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:28:26,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:28:26,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:28:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:28:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:28:28,239 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:28:28,241 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:30:40,231 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:30:40,257 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:30:40,258 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 20:30:40,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:30:40 BoogieIcfgContainer [2022-11-02 20:30:40,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:30:40,268 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:30:40,268 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:30:40,272 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:30:40,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:28:20" (1/3) ... [2022-11-02 20:30:40,273 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c27699 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:30:40, skipping insertion in model container [2022-11-02 20:30:40,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:28:23" (2/3) ... [2022-11-02 20:30:40,274 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c27699 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:30:40, skipping insertion in model container [2022-11-02 20:30:40,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:30:40" (3/3) ... [2022-11-02 20:30:40,276 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal49.c [2022-11-02 20:30:40,299 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:30:40,299 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:30:40,402 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:30:40,417 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;@412bfcd5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:30:40,417 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:30:40,428 INFO L276 IsEmpty]: Start isEmpty. Operand has 1229 states, 1227 states have (on average 1.4995925020374898) internal successors, (1840), 1228 states have internal predecessors, (1840), 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 20:30:40,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:30:40,434 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:40,435 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:30:40,436 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:40,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:40,444 INFO L85 PathProgramCache]: Analyzing trace with hash 1165686489, now seen corresponding path program 1 times [2022-11-02 20:30:40,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:40,456 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641653143] [2022-11-02 20:30:40,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:40,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:41,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:42,020 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 20:30:42,020 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:42,021 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641653143] [2022-11-02 20:30:42,021 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1641653143] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:42,022 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:42,022 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:30:42,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334929164] [2022-11-02 20:30:42,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:42,028 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:30:42,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:42,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:30:42,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:30:42,071 INFO L87 Difference]: Start difference. First operand has 1229 states, 1227 states have (on average 1.4995925020374898) internal successors, (1840), 1228 states have internal predecessors, (1840), 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 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:30:43,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:43,890 INFO L93 Difference]: Finished difference Result 3676 states and 5513 transitions. [2022-11-02 20:30:43,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:30:43,893 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-02 20:30:43,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:43,917 INFO L225 Difference]: With dead ends: 3676 [2022-11-02 20:30:43,918 INFO L226 Difference]: Without dead ends: 2449 [2022-11-02 20:30:43,926 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 20:30:43,930 INFO L413 NwaCegarLoop]: 1799 mSDtfsCounter, 3660 mSDsluCounter, 3627 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3660 SdHoareTripleChecker+Valid, 5426 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:43,932 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3660 Valid, 5426 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-02 20:30:43,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2449 states. [2022-11-02 20:30:44,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2449 to 1227. [2022-11-02 20:30:44,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1227 states, 1226 states have (on average 1.497553017944535) internal successors, (1836), 1226 states have internal predecessors, (1836), 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 20:30:44,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 1227 states and 1836 transitions. [2022-11-02 20:30:44,064 INFO L78 Accepts]: Start accepts. Automaton has 1227 states and 1836 transitions. Word has length 13 [2022-11-02 20:30:44,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:44,064 INFO L495 AbstractCegarLoop]: Abstraction has 1227 states and 1836 transitions. [2022-11-02 20:30:44,065 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:30:44,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1836 transitions. [2022-11-02 20:30:44,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:30:44,066 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:44,067 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:30:44,067 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:30:44,067 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:44,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:44,069 INFO L85 PathProgramCache]: Analyzing trace with hash 772659479, now seen corresponding path program 1 times [2022-11-02 20:30:44,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:44,069 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762427760] [2022-11-02 20:30:44,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:44,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:45,004 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 20:30:45,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:45,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762427760] [2022-11-02 20:30:45,005 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762427760] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:45,005 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:45,005 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:30:45,006 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1172780080] [2022-11-02 20:30:45,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:45,007 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:30:45,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:45,008 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:30:45,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:30:45,009 INFO L87 Difference]: Start difference. First operand 1227 states and 1836 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:30:46,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:46,848 INFO L93 Difference]: Finished difference Result 3674 states and 5501 transitions. [2022-11-02 20:30:46,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:30:46,849 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-02 20:30:46,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:46,858 INFO L225 Difference]: With dead ends: 3674 [2022-11-02 20:30:46,859 INFO L226 Difference]: Without dead ends: 2451 [2022-11-02 20:30:46,861 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 20:30:46,863 INFO L413 NwaCegarLoop]: 1801 mSDtfsCounter, 3657 mSDsluCounter, 3626 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3657 SdHoareTripleChecker+Valid, 5427 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:46,864 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3657 Valid, 5427 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-02 20:30:46,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2451 states. [2022-11-02 20:30:46,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2451 to 1229. [2022-11-02 20:30:46,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1229 states, 1228 states have (on average 1.496742671009772) internal successors, (1838), 1228 states have internal predecessors, (1838), 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 20:30:46,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1229 states and 1838 transitions. [2022-11-02 20:30:46,902 INFO L78 Accepts]: Start accepts. Automaton has 1229 states and 1838 transitions. Word has length 13 [2022-11-02 20:30:46,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:46,903 INFO L495 AbstractCegarLoop]: Abstraction has 1229 states and 1838 transitions. [2022-11-02 20:30:46,903 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:30:46,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1838 transitions. [2022-11-02 20:30:46,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:30:46,904 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:46,904 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:30:46,904 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 20:30:46,905 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:46,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:46,906 INFO L85 PathProgramCache]: Analyzing trace with hash -36687147, now seen corresponding path program 1 times [2022-11-02 20:30:46,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:46,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250461711] [2022-11-02 20:30:46,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:46,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:47,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:47,793 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 20:30:47,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:47,794 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250461711] [2022-11-02 20:30:47,795 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250461711] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:47,795 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:47,795 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:30:47,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040136118] [2022-11-02 20:30:47,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:47,796 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:30:47,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:47,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:30:47,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:30:47,798 INFO L87 Difference]: Start difference. First operand 1229 states and 1838 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:30:49,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:49,781 INFO L93 Difference]: Finished difference Result 3676 states and 5503 transitions. [2022-11-02 20:30:49,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:30:49,782 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-02 20:30:49,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:49,791 INFO L225 Difference]: With dead ends: 3676 [2022-11-02 20:30:49,791 INFO L226 Difference]: Without dead ends: 2453 [2022-11-02 20:30:49,794 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 20:30:49,801 INFO L413 NwaCegarLoop]: 1803 mSDtfsCounter, 3654 mSDsluCounter, 3625 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3654 SdHoareTripleChecker+Valid, 5428 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:49,803 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3654 Valid, 5428 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-11-02 20:30:49,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2453 states. [2022-11-02 20:30:49,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2453 to 1231. [2022-11-02 20:30:49,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1231 states, 1230 states have (on average 1.4959349593495934) internal successors, (1840), 1230 states have internal predecessors, (1840), 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 20:30:49,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1231 states and 1840 transitions. [2022-11-02 20:30:49,841 INFO L78 Accepts]: Start accepts. Automaton has 1231 states and 1840 transitions. Word has length 13 [2022-11-02 20:30:49,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:49,841 INFO L495 AbstractCegarLoop]: Abstraction has 1231 states and 1840 transitions. [2022-11-02 20:30:49,842 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:30:49,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1840 transitions. [2022-11-02 20:30:49,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:30:49,844 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:49,844 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:30:49,844 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-02 20:30:49,845 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:49,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:49,846 INFO L85 PathProgramCache]: Analyzing trace with hash 20571155, now seen corresponding path program 1 times [2022-11-02 20:30:49,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:49,847 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1909893294] [2022-11-02 20:30:49,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:49,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:50,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:50,577 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 20:30:50,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:50,578 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1909893294] [2022-11-02 20:30:50,578 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1909893294] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:50,578 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:50,578 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:30:50,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401678170] [2022-11-02 20:30:50,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:50,579 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:30:50,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:50,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:30:50,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:30:50,580 INFO L87 Difference]: Start difference. First operand 1231 states and 1840 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:30:51,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:51,970 INFO L93 Difference]: Finished difference Result 3678 states and 5505 transitions. [2022-11-02 20:30:51,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:30:51,971 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-02 20:30:51,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:51,979 INFO L225 Difference]: With dead ends: 3678 [2022-11-02 20:30:51,979 INFO L226 Difference]: Without dead ends: 2455 [2022-11-02 20:30:51,981 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 20:30:51,983 INFO L413 NwaCegarLoop]: 1805 mSDtfsCounter, 3651 mSDsluCounter, 3624 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3651 SdHoareTripleChecker+Valid, 5429 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:51,983 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3651 Valid, 5429 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-02 20:30:51,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2455 states. [2022-11-02 20:30:52,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2455 to 1233. [2022-11-02 20:30:52,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1233 states, 1232 states have (on average 1.49512987012987) internal successors, (1842), 1232 states have internal predecessors, (1842), 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 20:30:52,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1233 states and 1842 transitions. [2022-11-02 20:30:52,015 INFO L78 Accepts]: Start accepts. Automaton has 1233 states and 1842 transitions. Word has length 13 [2022-11-02 20:30:52,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:52,016 INFO L495 AbstractCegarLoop]: Abstraction has 1233 states and 1842 transitions. [2022-11-02 20:30:52,016 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:30:52,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1842 transitions. [2022-11-02 20:30:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:30:52,017 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:52,017 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:30:52,017 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-02 20:30:52,017 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:52,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:52,018 INFO L85 PathProgramCache]: Analyzing trace with hash 20630737, now seen corresponding path program 1 times [2022-11-02 20:30:52,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:52,018 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520455763] [2022-11-02 20:30:52,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:52,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:54,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:30:54,007 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:30:55,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:30:56,087 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:30:56,087 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-02 20:30:56,089 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-02 20:30:56,093 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-02 20:30:56,100 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-11-02 20:30:56,107 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-02 20:30:56,262 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-02 20:30:56,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:30:56 BoogieIcfgContainer [2022-11-02 20:30:56,316 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 20:30:56,318 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:30:56,318 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:30:56,318 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:30:56,319 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:30:40" (3/4) ... [2022-11-02 20:30:56,322 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-02 20:30:56,322 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:30:56,324 INFO L158 Benchmark]: Toolchain (without parser) took 155853.95ms. Allocated memory was 90.2MB in the beginning and 3.9GB in the end (delta: 3.8GB). Free memory was 54.2MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2022-11-02 20:30:56,325 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 90.2MB. Free memory is still 71.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:30:56,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2659.97ms. Allocated memory was 90.2MB in the beginning and 232.8MB in the end (delta: 142.6MB). Free memory was 54.0MB in the beginning and 77.9MB in the end (delta: -23.9MB). Peak memory consumption was 143.7MB. Max. memory is 16.1GB. [2022-11-02 20:30:56,326 INFO L158 Benchmark]: Boogie Procedure Inliner took 1686.51ms. Allocated memory was 232.8MB in the beginning and 465.6MB in the end (delta: 232.8MB). Free memory was 77.9MB in the beginning and 193.3MB in the end (delta: -115.3MB). Peak memory consumption was 152.0MB. Max. memory is 16.1GB. [2022-11-02 20:30:56,328 INFO L158 Benchmark]: Boogie Preprocessor took 1635.02ms. Allocated memory was 465.6MB in the beginning and 1.1GB in the end (delta: 666.9MB). Free memory was 193.3MB in the beginning and 783.6MB in the end (delta: -590.4MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. [2022-11-02 20:30:56,329 INFO L158 Benchmark]: RCFGBuilder took 133806.87ms. Allocated memory was 1.1GB in the beginning and 3.9GB in the end (delta: 2.8GB). Free memory was 783.6MB in the beginning and 2.1GB in the end (delta: -1.3GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. [2022-11-02 20:30:56,329 INFO L158 Benchmark]: TraceAbstraction took 16048.39ms. Allocated memory is still 3.9GB. Free memory was 2.1GB in the beginning and 2.0GB in the end (delta: 83.4MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. [2022-11-02 20:30:56,330 INFO L158 Benchmark]: Witness Printer took 5.46ms. Allocated memory is still 3.9GB. Free memory is still 2.0GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:30:56,335 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 90.2MB. Free memory is still 71.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2659.97ms. Allocated memory was 90.2MB in the beginning and 232.8MB in the end (delta: 142.6MB). Free memory was 54.0MB in the beginning and 77.9MB in the end (delta: -23.9MB). Peak memory consumption was 143.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1686.51ms. Allocated memory was 232.8MB in the beginning and 465.6MB in the end (delta: 232.8MB). Free memory was 77.9MB in the beginning and 193.3MB in the end (delta: -115.3MB). Peak memory consumption was 152.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1635.02ms. Allocated memory was 465.6MB in the beginning and 1.1GB in the end (delta: 666.9MB). Free memory was 193.3MB in the beginning and 783.6MB in the end (delta: -590.4MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. * RCFGBuilder took 133806.87ms. Allocated memory was 1.1GB in the beginning and 3.9GB in the end (delta: 2.8GB). Free memory was 783.6MB in the beginning and 2.1GB in the end (delta: -1.3GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. * TraceAbstraction took 16048.39ms. Allocated memory is still 3.9GB. Free memory was 2.1GB in the beginning and 2.0GB in the end (delta: 83.4MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. * Witness Printer took 5.46ms. Allocated memory is still 3.9GB. Free memory is still 2.0GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 624, overapproximation of bitwiseOr at line 630, overapproximation of bitwiseAnd at line 627. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 2); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (2 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L31] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 4); [L32] const SORT_6 msb_SORT_6 = (SORT_6)1 << (4 - 1); [L34] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 8); [L35] const SORT_9 msb_SORT_9 = (SORT_9)1 << (8 - 1); [L37] const SORT_11 mask_SORT_11 = (SORT_11)-1 >> (sizeof(SORT_11) * 8 - 32); [L38] const SORT_11 msb_SORT_11 = (SORT_11)1 << (32 - 1); [L40] const SORT_26 mask_SORT_26 = (SORT_26)-1 >> (sizeof(SORT_26) * 8 - 3); [L41] const SORT_26 msb_SORT_26 = (SORT_26)1 << (3 - 1); [L43] const SORT_37 mask_SORT_37 = (SORT_37)-1 >> (sizeof(SORT_37) * 8 - 5); [L44] const SORT_37 msb_SORT_37 = (SORT_37)1 << (5 - 1); [L46] const SORT_52 mask_SORT_52 = (SORT_52)-1 >> (sizeof(SORT_52) * 8 - 6); [L47] const SORT_52 msb_SORT_52 = (SORT_52)1 << (6 - 1); [L49] const SORT_61 mask_SORT_61 = (SORT_61)-1 >> (sizeof(SORT_61) * 8 - 7); [L50] const SORT_61 msb_SORT_61 = (SORT_61)1 << (7 - 1); [L52] const SORT_310 mask_SORT_310 = (SORT_310)-1 >> (sizeof(SORT_310) * 8 - 9); [L53] const SORT_310 msb_SORT_310 = (SORT_310)1 << (9 - 1); [L55] const SORT_312 mask_SORT_312 = (SORT_312)-1 >> (sizeof(SORT_312) * 8 - 10); [L56] const SORT_312 msb_SORT_312 = (SORT_312)1 << (10 - 1); [L58] const SORT_314 mask_SORT_314 = (SORT_314)-1 >> (sizeof(SORT_314) * 8 - 11); [L59] const SORT_314 msb_SORT_314 = (SORT_314)1 << (11 - 1); [L61] const SORT_316 mask_SORT_316 = (SORT_316)-1 >> (sizeof(SORT_316) * 8 - 12); [L62] const SORT_316 msb_SORT_316 = (SORT_316)1 << (12 - 1); [L64] const SORT_650 mask_SORT_650 = (SORT_650)-1 >> (sizeof(SORT_650) * 8 - 14); [L65] const SORT_650 msb_SORT_650 = (SORT_650)1 << (14 - 1); [L67] const SORT_652 mask_SORT_652 = (SORT_652)-1 >> (sizeof(SORT_652) * 8 - 16); [L68] const SORT_652 msb_SORT_652 = (SORT_652)1 << (16 - 1); [L70] const SORT_654 mask_SORT_654 = (SORT_654)-1 >> (sizeof(SORT_654) * 8 - 22); [L71] const SORT_654 msb_SORT_654 = (SORT_654)1 << (22 - 1); [L73] const SORT_656 mask_SORT_656 = (SORT_656)-1 >> (sizeof(SORT_656) * 8 - 24); [L74] const SORT_656 msb_SORT_656 = (SORT_656)1 << (24 - 1); [L76] const SORT_658 mask_SORT_658 = (SORT_658)-1 >> (sizeof(SORT_658) * 8 - 30); [L77] const SORT_658 msb_SORT_658 = (SORT_658)1 << (30 - 1); [L79] const SORT_697 mask_SORT_697 = (SORT_697)-1 >> (sizeof(SORT_697) * 8 - 33); [L80] const SORT_697 msb_SORT_697 = (SORT_697)1 << (33 - 1); [L82] const SORT_854 mask_SORT_854 = (SORT_854)-1 >> (sizeof(SORT_854) * 8 - 13); [L83] const SORT_854 msb_SORT_854 = (SORT_854)1 << (13 - 1); [L85] const SORT_857 mask_SORT_857 = (SORT_857)-1 >> (sizeof(SORT_857) * 8 - 15); [L86] const SORT_857 msb_SORT_857 = (SORT_857)1 << (15 - 1); [L88] const SORT_860 mask_SORT_860 = (SORT_860)-1 >> (sizeof(SORT_860) * 8 - 17); [L89] const SORT_860 msb_SORT_860 = (SORT_860)1 << (17 - 1); [L91] const SORT_862 mask_SORT_862 = (SORT_862)-1 >> (sizeof(SORT_862) * 8 - 18); [L92] const SORT_862 msb_SORT_862 = (SORT_862)1 << (18 - 1); [L94] const SORT_953 mask_SORT_953 = (SORT_953)-1 >> (sizeof(SORT_953) * 8 - 19); [L95] const SORT_953 msb_SORT_953 = (SORT_953)1 << (19 - 1); [L97] const SORT_955 mask_SORT_955 = (SORT_955)-1 >> (sizeof(SORT_955) * 8 - 20); [L98] const SORT_955 msb_SORT_955 = (SORT_955)1 << (20 - 1); [L100] const SORT_957 mask_SORT_957 = (SORT_957)-1 >> (sizeof(SORT_957) * 8 - 21); [L101] const SORT_957 msb_SORT_957 = (SORT_957)1 << (21 - 1); [L103] const SORT_1174 mask_SORT_1174 = (SORT_1174)-1 >> (sizeof(SORT_1174) * 8 - 23); [L104] const SORT_1174 msb_SORT_1174 = (SORT_1174)1 << (23 - 1); [L106] const SORT_1322 mask_SORT_1322 = (SORT_1322)-1 >> (sizeof(SORT_1322) * 8 - 26); [L107] const SORT_1322 msb_SORT_1322 = (SORT_1322)1 << (26 - 1); [L109] const SORT_1364 mask_SORT_1364 = (SORT_1364)-1 >> (sizeof(SORT_1364) * 8 - 25); [L110] const SORT_1364 msb_SORT_1364 = (SORT_1364)1 << (25 - 1); [L112] const SORT_1369 mask_SORT_1369 = (SORT_1369)-1 >> (sizeof(SORT_1369) * 8 - 27); [L113] const SORT_1369 msb_SORT_1369 = (SORT_1369)1 << (27 - 1); [L115] const SORT_1372 mask_SORT_1372 = (SORT_1372)-1 >> (sizeof(SORT_1372) * 8 - 28); [L116] const SORT_1372 msb_SORT_1372 = (SORT_1372)1 << (28 - 1); [L118] const SORT_1375 mask_SORT_1375 = (SORT_1375)-1 >> (sizeof(SORT_1375) * 8 - 29); [L119] const SORT_1375 msb_SORT_1375 = (SORT_1375)1 << (29 - 1); [L121] const SORT_1380 mask_SORT_1380 = (SORT_1380)-1 >> (sizeof(SORT_1380) * 8 - 31); [L122] const SORT_1380 msb_SORT_1380 = (SORT_1380)1 << (31 - 1); [L124] const SORT_3087 mask_SORT_3087 = (SORT_3087)-1 >> (sizeof(SORT_3087) * 8 - 34); [L125] const SORT_3087 msb_SORT_3087 = (SORT_3087)1 << (34 - 1); [L127] const SORT_3 var_107 = 0; [L128] const SORT_26 var_111 = 0; [L129] const SORT_26 var_117 = 1; [L130] const SORT_37 var_121 = 0; [L131] const SORT_26 var_132 = 5; [L132] const SORT_26 var_135 = 4; [L133] const SORT_3 var_171 = 1; [L134] const SORT_1 var_178 = 0; [L135] const SORT_1 var_186 = 3; [L136] const SORT_1 var_188 = 2; [L137] const SORT_1 var_190 = 1; [L138] const SORT_26 var_196 = 3; [L139] const SORT_26 var_199 = 2; [L140] const SORT_26 var_205 = 7; [L141] const SORT_26 var_208 = 6; [L142] const SORT_9 var_237 = 0; [L143] const SORT_37 var_258 = 11; [L144] const SORT_37 var_260 = 10; [L145] const SORT_37 var_262 = 2; [L146] const SORT_37 var_264 = 9; [L147] const SORT_37 var_279 = 21; [L148] const SORT_37 var_281 = 20; [L149] const SORT_37 var_283 = 19; [L150] const SORT_37 var_285 = 18; [L151] const SORT_37 var_287 = 17; [L152] const SORT_37 var_289 = 16; [L153] const SORT_37 var_291 = 15; [L154] const SORT_37 var_293 = 14; [L155] const SORT_37 var_295 = 8; [L156] const SORT_37 var_297 = 6; [L157] const SORT_37 var_299 = 3; [L158] const SORT_37 var_301 = 5; [L159] const SORT_37 var_319 = 4; [L160] const SORT_37 var_321 = 1; [L161] const SORT_37 var_331 = 7; [L162] const SORT_37 var_349 = 13; [L163] const SORT_37 var_357 = 12; [L164] const SORT_37 var_378 = 23; [L165] const SORT_37 var_381 = 22; [L166] const SORT_37 var_390 = 25; [L167] const SORT_37 var_393 = 27; [L168] const SORT_37 var_396 = 26; [L169] const SORT_37 var_400 = 29; [L170] const SORT_37 var_403 = 31; [L171] const SORT_37 var_406 = 30; [L172] const SORT_37 var_410 = 28; [L173] const SORT_37 var_416 = 24; [L174] const SORT_52 var_439 = 0; [L175] const SORT_9 var_515 = 3; [L176] const SORT_11 var_579 = 0; [L177] const SORT_697 var_698 = 0; [L178] const SORT_9 var_867 = 2; [L179] const SORT_9 var_870 = 1; [L180] const SORT_6 var_1314 = 8; [L181] const SORT_1322 var_1323 = 0; [L182] const SORT_9 var_1409 = 255; [L183] const SORT_52 var_1413 = 1; [L184] const SORT_6 var_1529 = 0; [L185] const SORT_6 var_2467 = 1; [L186] const SORT_6 var_2470 = 3; [L187] const SORT_6 var_2473 = 2; [L188] const SORT_6 var_2477 = 5; [L189] const SORT_6 var_2480 = 7; [L190] const SORT_6 var_2483 = 6; [L191] const SORT_6 var_2487 = 4; [L192] const SORT_6 var_2493 = 9; [L193] const SORT_6 var_2496 = 11; [L194] const SORT_6 var_2499 = 10; [L195] const SORT_6 var_2503 = 13; [L196] const SORT_6 var_2506 = 15; [L197] const SORT_6 var_2509 = 14; [L198] const SORT_6 var_2513 = 12; [L199] const SORT_1372 var_2699 = 0; [L200] const SORT_3087 var_3089 = 0; [L201] const SORT_61 var_3112 = 0; [L202] const SORT_316 var_3185 = 0; [L204] SORT_1 input_2; [L205] SORT_3 input_4; [L206] SORT_3 input_5; [L207] SORT_6 input_7; [L208] SORT_3 input_8; [L209] SORT_9 input_10; [L210] SORT_11 input_12; [L211] SORT_1 input_13; [L212] SORT_9 input_14; [L213] SORT_9 input_15; [L214] SORT_9 input_16; [L215] SORT_1 input_17; [L216] SORT_9 input_18; [L217] SORT_9 input_19; [L218] SORT_9 input_20; [L219] SORT_3 input_21; [L220] SORT_3 input_22; [L221] SORT_3 input_23; [L222] SORT_3 input_24; [L223] SORT_3 input_25; [L224] SORT_26 input_27; [L225] SORT_3 input_28; [L226] SORT_3 input_29; [L227] SORT_1 input_30; [L228] SORT_26 input_31; [L229] SORT_1 input_32; [L230] SORT_3 input_33; [L231] SORT_3 input_34; [L232] SORT_3 input_35; [L233] SORT_3 input_36; [L234] SORT_37 input_38; [L235] SORT_1 input_39; [L236] SORT_9 input_40; [L237] SORT_11 input_41; [L238] SORT_26 input_42; [L239] SORT_9 input_43; [L240] SORT_3 input_44; [L241] SORT_1 input_45; [L242] SORT_37 input_46; [L243] SORT_3 input_47; [L244] SORT_1 input_48; [L245] SORT_3 input_49; [L246] SORT_26 input_50; [L247] SORT_1 input_51; [L248] SORT_52 input_53; [L249] SORT_1 input_54; [L250] SORT_52 input_55; [L251] SORT_1 input_56; [L252] SORT_52 input_57; [L253] SORT_1 input_58; [L254] SORT_52 input_59; [L255] SORT_3 input_60; [L256] SORT_61 input_62; [L257] SORT_3 input_63; [L258] SORT_6 input_64; [L259] SORT_1 input_65; [L260] SORT_3 input_66; [L261] SORT_37 input_67; [L262] SORT_1 input_68; [L263] SORT_3 input_69; [L264] SORT_9 input_70; [L265] SORT_3 input_71; [L266] SORT_3 input_72; [L267] SORT_3 input_73; [L268] SORT_3 input_74; [L269] SORT_3 input_75; [L270] SORT_61 input_76; [L271] SORT_3 input_77; [L272] SORT_9 input_78; [L273] SORT_11 input_79; [L274] SORT_52 input_80; [L275] SORT_1 input_81; [L276] SORT_52 input_82; [L277] SORT_1 input_83; [L278] SORT_52 input_84; [L279] SORT_1 input_85; [L280] SORT_52 input_86; [L281] SORT_1 input_87; [L282] SORT_26 input_88; [L283] SORT_9 input_89; [L284] SORT_1 input_90; [L285] SORT_9 input_91; [L286] SORT_26 input_92; [L287] SORT_26 input_93; [L288] SORT_3 input_94; [L289] SORT_6 input_95; [L290] SORT_6 input_96; [L291] SORT_37 input_97; [L292] SORT_37 input_98; [L293] SORT_37 input_99; [L294] SORT_3 input_100; [L295] SORT_3 input_101; [L296] SORT_1 input_102; [L297] SORT_1 input_103; [L298] SORT_1 input_104; [L299] SORT_1 input_105; [L300] SORT_1 input_106; [L302] SORT_3 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L303] SORT_26 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_26; [L304] SORT_3 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L305] SORT_37 state_122 = __VERIFIER_nondet_uchar() & mask_SORT_37; [L306] SORT_26 state_144 = __VERIFIER_nondet_uchar() & mask_SORT_26; [L307] SORT_37 state_149 = __VERIFIER_nondet_uchar() & mask_SORT_37; [L308] SORT_3 state_175 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L309] SORT_1 state_179 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L310] SORT_9 state_238 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L311] SORT_1 state_463 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L312] SORT_9 state_545 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L313] SORT_26 state_557 = __VERIFIER_nondet_uchar() & mask_SORT_26; [L314] SORT_11 state_580 = __VERIFIER_nondet_uint() & mask_SORT_11; [L315] SORT_52 state_625 = __VERIFIER_nondet_uchar() & mask_SORT_52; [L316] SORT_1 state_628 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L317] SORT_52 state_631 = __VERIFIER_nondet_uchar() & mask_SORT_52; [L318] SORT_1 state_634 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L319] SORT_52 state_637 = __VERIFIER_nondet_uchar() & mask_SORT_52; [L320] SORT_1 state_640 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L321] SORT_52 state_643 = __VERIFIER_nondet_uchar() & mask_SORT_52; [L322] SORT_1 state_646 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L323] SORT_9 state_676 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L324] SORT_3 state_694 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L325] SORT_37 state_3096 = __VERIFIER_nondet_uchar() & mask_SORT_37; [L326] SORT_1 state_3100 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L327] SORT_3 state_3109 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L328] SORT_61 state_3113 = __VERIFIER_nondet_uchar() & mask_SORT_61; [L329] SORT_3 state_3126 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L330] SORT_3 state_3129 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L331] SORT_1 state_3144 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L332] SORT_3 state_3148 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L333] SORT_1 state_3151 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L334] SORT_6 state_3163 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L335] SORT_3 state_3169 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L336] SORT_3 state_3243 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L337] SORT_1 state_3246 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L338] SORT_6 state_3249 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L340] SORT_3 init_109_arg_1 = var_107; [L341] state_108 = init_109_arg_1 [L342] SORT_26 init_113_arg_1 = var_111; [L343] state_112 = init_113_arg_1 [L344] SORT_3 init_115_arg_1 = var_107; [L345] state_114 = init_115_arg_1 [L346] SORT_37 init_123_arg_1 = var_121; [L347] state_122 = init_123_arg_1 [L348] SORT_26 init_145_arg_1 = var_111; [L349] state_144 = init_145_arg_1 [L350] SORT_37 init_150_arg_1 = var_121; [L351] state_149 = init_150_arg_1 [L352] SORT_3 init_176_arg_1 = var_107; [L353] state_175 = init_176_arg_1 [L354] SORT_1 init_180_arg_1 = var_178; [L355] state_179 = init_180_arg_1 [L356] SORT_9 init_239_arg_1 = var_237; [L357] state_238 = init_239_arg_1 [L358] SORT_1 init_464_arg_1 = var_178; [L359] state_463 = init_464_arg_1 [L360] SORT_9 init_546_arg_1 = var_237; [L361] state_545 = init_546_arg_1 [L362] SORT_26 init_558_arg_1 = var_111; [L363] state_557 = init_558_arg_1 [L364] SORT_11 init_581_arg_1 = var_579; [L365] state_580 = init_581_arg_1 [L366] SORT_52 init_626_arg_1 = var_439; [L367] state_625 = init_626_arg_1 [L368] SORT_1 init_629_arg_1 = var_178; [L369] state_628 = init_629_arg_1 [L370] SORT_52 init_632_arg_1 = var_439; [L371] state_631 = init_632_arg_1 [L372] SORT_1 init_635_arg_1 = var_178; [L373] state_634 = init_635_arg_1 [L374] SORT_52 init_638_arg_1 = var_439; [L375] state_637 = init_638_arg_1 [L376] SORT_1 init_641_arg_1 = var_178; [L377] state_640 = init_641_arg_1 [L378] SORT_52 init_644_arg_1 = var_439; [L379] state_643 = init_644_arg_1 [L380] SORT_1 init_647_arg_1 = var_178; [L381] state_646 = init_647_arg_1 [L382] SORT_9 init_677_arg_1 = var_237; [L383] state_676 = init_677_arg_1 [L384] SORT_3 init_695_arg_1 = var_107; [L385] state_694 = init_695_arg_1 [L386] SORT_37 init_3097_arg_1 = var_121; [L387] state_3096 = init_3097_arg_1 [L388] SORT_1 init_3101_arg_1 = var_178; [L389] state_3100 = init_3101_arg_1 [L390] SORT_3 init_3110_arg_1 = var_107; [L391] state_3109 = init_3110_arg_1 [L392] SORT_61 init_3114_arg_1 = var_3112; [L393] state_3113 = init_3114_arg_1 [L394] SORT_3 init_3127_arg_1 = var_107; [L395] state_3126 = init_3127_arg_1 [L396] SORT_3 init_3130_arg_1 = var_107; [L397] state_3129 = init_3130_arg_1 [L398] SORT_1 init_3145_arg_1 = var_178; [L399] state_3144 = init_3145_arg_1 [L400] SORT_3 init_3149_arg_1 = var_107; [L401] state_3148 = init_3149_arg_1 [L402] SORT_1 init_3152_arg_1 = var_178; [L403] state_3151 = init_3152_arg_1 [L404] SORT_6 init_3164_arg_1 = var_1529; [L405] state_3163 = init_3164_arg_1 [L406] SORT_3 init_3170_arg_1 = var_107; [L407] state_3169 = init_3170_arg_1 [L408] SORT_3 init_3244_arg_1 = var_107; [L409] state_3243 = init_3244_arg_1 [L410] SORT_1 init_3247_arg_1 = var_178; [L411] state_3246 = init_3247_arg_1 [L412] SORT_6 init_3250_arg_1 = var_1529; [L413] state_3249 = init_3250_arg_1 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_123_arg_1=0, init_145_arg_1=0, init_150_arg_1=0, init_176_arg_1=0, init_180_arg_1=0, init_239_arg_1=0, init_3097_arg_1=0, init_3101_arg_1=0, init_3110_arg_1=0, init_3114_arg_1=0, init_3127_arg_1=0, init_3130_arg_1=0, init_3145_arg_1=0, init_3149_arg_1=0, init_3152_arg_1=0, init_3164_arg_1=0, init_3170_arg_1=0, init_3244_arg_1=0, init_3247_arg_1=0, init_3250_arg_1=0, init_464_arg_1=0, init_546_arg_1=0, init_558_arg_1=0, init_581_arg_1=0, init_626_arg_1=0, init_629_arg_1=0, init_632_arg_1=0, init_635_arg_1=0, init_638_arg_1=0, init_641_arg_1=0, init_644_arg_1=0, init_647_arg_1=0, init_677_arg_1=0, init_695_arg_1=0, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1174=4294967295, mask_SORT_1322=4294967295, mask_SORT_1364=4294967295, mask_SORT_1369=4294967295, mask_SORT_1372=4294967295, mask_SORT_1375=4294967295, mask_SORT_1380=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3087=18446744073709551615, mask_SORT_310=511, mask_SORT_312=1023, mask_SORT_314=2047, mask_SORT_316=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_650=16383, mask_SORT_652=65535, mask_SORT_654=4294967295, mask_SORT_656=4294967295, mask_SORT_658=4294967295, mask_SORT_697=1, mask_SORT_854=8191, mask_SORT_857=32767, mask_SORT_860=4294967295, mask_SORT_862=4294967295, mask_SORT_9=255, mask_SORT_953=4294967295, mask_SORT_955=4294967295, mask_SORT_957=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1174=4194304, msb_SORT_1322=33554432, msb_SORT_1364=16777216, msb_SORT_1369=67108864, msb_SORT_1372=134217728, msb_SORT_1375=268435456, msb_SORT_1380=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3087=8589934592, msb_SORT_310=256, msb_SORT_312=512, msb_SORT_314=1024, msb_SORT_316=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_650=8192, msb_SORT_652=32768, msb_SORT_654=2097152, msb_SORT_656=8388608, msb_SORT_658=536870912, msb_SORT_697=4294967296, msb_SORT_854=4096, msb_SORT_857=16384, msb_SORT_860=65536, msb_SORT_862=131072, msb_SORT_9=128, msb_SORT_953=262144, msb_SORT_955=524288, msb_SORT_957=1048576, state_108=0, state_112=0, state_114=0, state_122=0, state_144=0, state_149=0, state_175=0, state_179=0, state_238=0, state_3096=0, state_3100=0, state_3109=0, state_3113=0, state_3126=0, state_3129=0, state_3144=0, state_3148=0, state_3151=0, state_3163=0, state_3169=0, state_3243=0, state_3246=0, state_3249=0, state_463=0, state_545=0, state_557=0, state_580=0, state_625=0, state_628=0, state_631=0, state_634=0, state_637=0, state_640=0, state_643=0, state_646=0, state_676=0, state_694=0, var_107=0, var_111=0, var_117=1, var_121=0, var_1314=8, var_132=5, var_1323=0, var_135=4, var_1409=255, var_1413=1, var_1529=0, var_171=1, var_178=0, var_186=3, var_188=2, var_190=1, var_196=3, var_199=2, var_205=7, var_208=6, var_237=0, var_2467=1, var_2470=3, var_2473=2, var_2477=5, var_2480=7, var_2483=6, var_2487=4, var_2493=9, var_2496=11, var_2499=10, var_2503=13, var_2506=15, var_2509=14, var_2513=12, var_258=11, var_260=10, var_262=2, var_264=9, var_2699=0, var_279=21, var_281=20, var_283=19, var_285=18, var_287=17, var_289=16, var_291=15, var_293=14, var_295=8, var_297=6, var_299=3, var_301=5, var_3089=0, var_3112=0, var_3185=0, var_319=4, var_321=1, var_331=7, var_349=13, var_357=12, var_378=23, var_381=22, var_390=25, var_393=27, var_396=26, var_400=29, var_403=31, var_406=30, var_410=28, var_416=24, var_439=0, var_515=3, var_579=0, var_698=0, var_867=2, var_870=1] [L416] input_2 = __VERIFIER_nondet_uchar() [L417] input_2 = input_2 & mask_SORT_1 [L418] input_4 = __VERIFIER_nondet_uchar() [L419] input_5 = __VERIFIER_nondet_uchar() [L420] input_5 = input_5 & mask_SORT_3 [L421] input_7 = __VERIFIER_nondet_uchar() [L422] input_7 = input_7 & mask_SORT_6 [L423] input_8 = __VERIFIER_nondet_uchar() [L424] input_8 = input_8 & mask_SORT_3 [L425] input_10 = __VERIFIER_nondet_uchar() [L426] input_12 = __VERIFIER_nondet_uint() [L427] input_13 = __VERIFIER_nondet_uchar() [L428] input_13 = input_13 & mask_SORT_1 [L429] input_14 = __VERIFIER_nondet_uchar() [L430] input_15 = __VERIFIER_nondet_uchar() [L431] input_16 = __VERIFIER_nondet_uchar() [L432] input_17 = __VERIFIER_nondet_uchar() [L433] input_17 = input_17 & mask_SORT_1 [L434] input_18 = __VERIFIER_nondet_uchar() [L435] input_19 = __VERIFIER_nondet_uchar() [L436] input_20 = __VERIFIER_nondet_uchar() [L437] input_21 = __VERIFIER_nondet_uchar() [L438] input_21 = input_21 & mask_SORT_3 [L439] input_22 = __VERIFIER_nondet_uchar() [L440] input_22 = input_22 & mask_SORT_3 [L441] input_23 = __VERIFIER_nondet_uchar() [L442] input_24 = __VERIFIER_nondet_uchar() [L443] input_25 = __VERIFIER_nondet_uchar() [L444] input_27 = __VERIFIER_nondet_uchar() [L445] input_28 = __VERIFIER_nondet_uchar() [L446] input_28 = input_28 & mask_SORT_3 [L447] input_29 = __VERIFIER_nondet_uchar() [L448] input_29 = input_29 & mask_SORT_3 [L449] input_30 = __VERIFIER_nondet_uchar() [L450] input_30 = input_30 & mask_SORT_1 [L451] input_31 = __VERIFIER_nondet_uchar() [L452] input_31 = input_31 & mask_SORT_26 [L453] input_32 = __VERIFIER_nondet_uchar() [L454] input_32 = input_32 & mask_SORT_1 [L455] input_33 = __VERIFIER_nondet_uchar() [L456] input_33 = input_33 & mask_SORT_3 [L457] input_34 = __VERIFIER_nondet_uchar() [L458] input_35 = __VERIFIER_nondet_uchar() [L459] input_36 = __VERIFIER_nondet_uchar() [L460] input_36 = input_36 & mask_SORT_3 [L461] input_38 = __VERIFIER_nondet_uchar() [L462] input_38 = input_38 & mask_SORT_37 [L463] input_39 = __VERIFIER_nondet_uchar() [L464] input_40 = __VERIFIER_nondet_uchar() [L465] input_41 = __VERIFIER_nondet_uint() [L466] input_42 = __VERIFIER_nondet_uchar() [L467] input_43 = __VERIFIER_nondet_uchar() [L468] input_44 = __VERIFIER_nondet_uchar() [L469] input_45 = __VERIFIER_nondet_uchar() [L470] input_46 = __VERIFIER_nondet_uchar() [L471] input_47 = __VERIFIER_nondet_uchar() [L472] input_48 = __VERIFIER_nondet_uchar() [L473] input_49 = __VERIFIER_nondet_uchar() [L474] input_50 = __VERIFIER_nondet_uchar() [L475] input_51 = __VERIFIER_nondet_uchar() [L476] input_53 = __VERIFIER_nondet_uchar() [L477] input_54 = __VERIFIER_nondet_uchar() [L478] input_55 = __VERIFIER_nondet_uchar() [L479] input_56 = __VERIFIER_nondet_uchar() [L480] input_57 = __VERIFIER_nondet_uchar() [L481] input_58 = __VERIFIER_nondet_uchar() [L482] input_59 = __VERIFIER_nondet_uchar() [L483] input_60 = __VERIFIER_nondet_uchar() [L484] input_62 = __VERIFIER_nondet_uchar() [L485] input_63 = __VERIFIER_nondet_uchar() [L486] input_64 = __VERIFIER_nondet_uchar() [L487] input_65 = __VERIFIER_nondet_uchar() [L488] input_66 = __VERIFIER_nondet_uchar() [L489] input_67 = __VERIFIER_nondet_uchar() [L490] input_68 = __VERIFIER_nondet_uchar() [L491] input_69 = __VERIFIER_nondet_uchar() [L492] input_70 = __VERIFIER_nondet_uchar() [L493] input_71 = __VERIFIER_nondet_uchar() [L494] input_72 = __VERIFIER_nondet_uchar() [L495] input_73 = __VERIFIER_nondet_uchar() [L496] input_74 = __VERIFIER_nondet_uchar() [L497] input_75 = __VERIFIER_nondet_uchar() [L498] input_76 = __VERIFIER_nondet_uchar() [L499] input_77 = __VERIFIER_nondet_uchar() [L500] input_78 = __VERIFIER_nondet_uchar() [L501] input_79 = __VERIFIER_nondet_uint() [L502] input_80 = __VERIFIER_nondet_uchar() [L503] input_81 = __VERIFIER_nondet_uchar() [L504] input_82 = __VERIFIER_nondet_uchar() [L505] input_83 = __VERIFIER_nondet_uchar() [L506] input_84 = __VERIFIER_nondet_uchar() [L507] input_85 = __VERIFIER_nondet_uchar() [L508] input_86 = __VERIFIER_nondet_uchar() [L509] input_87 = __VERIFIER_nondet_uchar() [L510] input_88 = __VERIFIER_nondet_uchar() [L511] input_89 = __VERIFIER_nondet_uchar() [L512] input_90 = __VERIFIER_nondet_uchar() [L513] input_91 = __VERIFIER_nondet_uchar() [L514] input_92 = __VERIFIER_nondet_uchar() [L515] input_93 = __VERIFIER_nondet_uchar() [L516] input_94 = __VERIFIER_nondet_uchar() [L517] input_95 = __VERIFIER_nondet_uchar() [L518] input_96 = __VERIFIER_nondet_uchar() [L519] input_97 = __VERIFIER_nondet_uchar() [L520] input_98 = __VERIFIER_nondet_uchar() [L521] input_99 = __VERIFIER_nondet_uchar() [L522] input_100 = __VERIFIER_nondet_uchar() [L523] input_101 = __VERIFIER_nondet_uchar() [L524] input_102 = __VERIFIER_nondet_uchar() [L525] input_103 = __VERIFIER_nondet_uchar() [L526] input_104 = __VERIFIER_nondet_uchar() [L527] input_105 = __VERIFIER_nondet_uchar() [L528] input_106 = __VERIFIER_nondet_uchar() [L531] SORT_3 var_110_arg_0 = state_108; [L532] SORT_3 var_110 = ~var_110_arg_0; [L533] SORT_3 var_116_arg_0 = state_114; [L534] SORT_26 var_116_arg_1 = state_112; [L535] SORT_26 var_116_arg_2 = input_50; VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_123_arg_1=0, init_145_arg_1=0, init_150_arg_1=0, init_176_arg_1=0, init_180_arg_1=0, init_239_arg_1=0, init_3097_arg_1=0, init_3101_arg_1=0, init_3110_arg_1=0, init_3114_arg_1=0, init_3127_arg_1=0, init_3130_arg_1=0, init_3145_arg_1=0, init_3149_arg_1=0, init_3152_arg_1=0, init_3164_arg_1=0, init_3170_arg_1=0, init_3244_arg_1=0, init_3247_arg_1=0, init_3250_arg_1=0, init_464_arg_1=0, init_546_arg_1=0, init_558_arg_1=0, init_581_arg_1=0, init_626_arg_1=0, init_629_arg_1=0, init_632_arg_1=0, init_635_arg_1=0, init_638_arg_1=0, init_641_arg_1=0, init_644_arg_1=0, init_647_arg_1=0, init_677_arg_1=0, init_695_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=1, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=1, input_30=0, input_31=1, input_32=1, input_33=0, input_34=21, input_35=42, input_36=1, input_38=1, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=254, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=0, input_68=15, input_69=5, input_7=1, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=0, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1174=4294967295, mask_SORT_1322=4294967295, mask_SORT_1364=4294967295, mask_SORT_1369=4294967295, mask_SORT_1372=4294967295, mask_SORT_1375=4294967295, mask_SORT_1380=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3087=18446744073709551615, mask_SORT_310=511, mask_SORT_312=1023, mask_SORT_314=2047, mask_SORT_316=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_650=16383, mask_SORT_652=65535, mask_SORT_654=4294967295, mask_SORT_656=4294967295, mask_SORT_658=4294967295, mask_SORT_697=1, mask_SORT_854=8191, mask_SORT_857=32767, mask_SORT_860=4294967295, mask_SORT_862=4294967295, mask_SORT_9=255, mask_SORT_953=4294967295, mask_SORT_955=4294967295, mask_SORT_957=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1174=4194304, msb_SORT_1322=33554432, msb_SORT_1364=16777216, msb_SORT_1369=67108864, msb_SORT_1372=134217728, msb_SORT_1375=268435456, msb_SORT_1380=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3087=8589934592, msb_SORT_310=256, msb_SORT_312=512, msb_SORT_314=1024, msb_SORT_316=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_650=8192, msb_SORT_652=32768, msb_SORT_654=2097152, msb_SORT_656=8388608, msb_SORT_658=536870912, msb_SORT_697=4294967296, msb_SORT_854=4096, msb_SORT_857=16384, msb_SORT_860=65536, msb_SORT_862=131072, msb_SORT_9=128, msb_SORT_953=262144, msb_SORT_955=524288, msb_SORT_957=1048576, state_108=0, state_112=0, state_114=0, state_122=0, state_144=0, state_149=0, state_175=0, state_179=0, state_238=0, state_3096=0, state_3100=0, state_3109=0, state_3113=0, state_3126=0, state_3129=0, state_3144=0, state_3148=0, state_3151=0, state_3163=0, state_3169=0, state_3243=0, state_3246=0, state_3249=0, state_463=0, state_545=0, state_557=0, state_580=0, state_625=0, state_628=0, state_631=0, state_634=0, state_637=0, state_640=0, state_643=0, state_646=0, state_676=0, state_694=0, var_107=0, var_110_arg_0=0, var_111=0, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=254, var_117=1, var_121=0, var_1314=8, var_132=5, var_1323=0, var_135=4, var_1409=255, var_1413=1, var_1529=0, var_171=1, var_178=0, var_186=3, var_188=2, var_190=1, var_196=3, var_199=2, var_205=7, var_208=6, var_237=0, var_2467=1, var_2470=3, var_2473=2, var_2477=5, var_2480=7, var_2483=6, var_2487=4, var_2493=9, var_2496=11, var_2499=10, var_2503=13, var_2506=15, var_2509=14, var_2513=12, var_258=11, var_260=10, var_262=2, var_264=9, var_2699=0, var_279=21, var_281=20, var_283=19, var_285=18, var_287=17, var_289=16, var_291=15, var_293=14, var_295=8, var_297=6, var_299=3, var_301=5, var_3089=0, var_3112=0, var_3185=0, var_319=4, var_321=1, var_331=7, var_349=13, var_357=12, var_378=23, var_381=22, var_390=25, var_393=27, var_396=26, var_400=29, var_403=31, var_406=30, var_410=28, var_416=24, var_439=0, var_515=3, var_579=0, var_698=0, var_867=2, var_870=1] [L536] EXPR var_116_arg_0 ? var_116_arg_1 : var_116_arg_2 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_123_arg_1=0, init_145_arg_1=0, init_150_arg_1=0, init_176_arg_1=0, init_180_arg_1=0, init_239_arg_1=0, init_3097_arg_1=0, init_3101_arg_1=0, init_3110_arg_1=0, init_3114_arg_1=0, init_3127_arg_1=0, init_3130_arg_1=0, init_3145_arg_1=0, init_3149_arg_1=0, init_3152_arg_1=0, init_3164_arg_1=0, init_3170_arg_1=0, init_3244_arg_1=0, init_3247_arg_1=0, init_3250_arg_1=0, init_464_arg_1=0, init_546_arg_1=0, init_558_arg_1=0, init_581_arg_1=0, init_626_arg_1=0, init_629_arg_1=0, init_632_arg_1=0, init_635_arg_1=0, init_638_arg_1=0, init_641_arg_1=0, init_644_arg_1=0, init_647_arg_1=0, init_677_arg_1=0, init_695_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=1, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=1, input_30=0, input_31=1, input_32=1, input_33=0, input_34=21, input_35=42, input_36=1, input_38=1, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=254, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=0, input_68=15, input_69=5, input_7=1, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=0, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1174=4294967295, mask_SORT_1322=4294967295, mask_SORT_1364=4294967295, mask_SORT_1369=4294967295, mask_SORT_1372=4294967295, mask_SORT_1375=4294967295, mask_SORT_1380=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3087=18446744073709551615, mask_SORT_310=511, mask_SORT_312=1023, mask_SORT_314=2047, mask_SORT_316=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_650=16383, mask_SORT_652=65535, mask_SORT_654=4294967295, mask_SORT_656=4294967295, mask_SORT_658=4294967295, mask_SORT_697=1, mask_SORT_854=8191, mask_SORT_857=32767, mask_SORT_860=4294967295, mask_SORT_862=4294967295, mask_SORT_9=255, mask_SORT_953=4294967295, mask_SORT_955=4294967295, mask_SORT_957=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1174=4194304, msb_SORT_1322=33554432, msb_SORT_1364=16777216, msb_SORT_1369=67108864, msb_SORT_1372=134217728, msb_SORT_1375=268435456, msb_SORT_1380=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3087=8589934592, msb_SORT_310=256, msb_SORT_312=512, msb_SORT_314=1024, msb_SORT_316=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_650=8192, msb_SORT_652=32768, msb_SORT_654=2097152, msb_SORT_656=8388608, msb_SORT_658=536870912, msb_SORT_697=4294967296, msb_SORT_854=4096, msb_SORT_857=16384, msb_SORT_860=65536, msb_SORT_862=131072, msb_SORT_9=128, msb_SORT_953=262144, msb_SORT_955=524288, msb_SORT_957=1048576, state_108=0, state_112=0, state_114=0, state_122=0, state_144=0, state_149=0, state_175=0, state_179=0, state_238=0, state_3096=0, state_3100=0, state_3109=0, state_3113=0, state_3126=0, state_3129=0, state_3144=0, state_3148=0, state_3151=0, state_3163=0, state_3169=0, state_3243=0, state_3246=0, state_3249=0, state_463=0, state_545=0, state_557=0, state_580=0, state_625=0, state_628=0, state_631=0, state_634=0, state_637=0, state_640=0, state_643=0, state_646=0, state_676=0, state_694=0, var_107=0, var_110_arg_0=0, var_111=0, var_116_arg_0=0, var_116_arg_0 ? var_116_arg_1 : var_116_arg_2=254, var_116_arg_1=0, var_116_arg_2=254, var_117=1, var_121=0, var_1314=8, var_132=5, var_1323=0, var_135=4, var_1409=255, var_1413=1, var_1529=0, var_171=1, var_178=0, var_186=3, var_188=2, var_190=1, var_196=3, var_199=2, var_205=7, var_208=6, var_237=0, var_2467=1, var_2470=3, var_2473=2, var_2477=5, var_2480=7, var_2483=6, var_2487=4, var_2493=9, var_2496=11, var_2499=10, var_2503=13, var_2506=15, var_2509=14, var_2513=12, var_258=11, var_260=10, var_262=2, var_264=9, var_2699=0, var_279=21, var_281=20, var_283=19, var_285=18, var_287=17, var_289=16, var_291=15, var_293=14, var_295=8, var_297=6, var_299=3, var_301=5, var_3089=0, var_3112=0, var_3185=0, var_319=4, var_321=1, var_331=7, var_349=13, var_357=12, var_378=23, var_381=22, var_390=25, var_393=27, var_396=26, var_400=29, var_403=31, var_406=30, var_410=28, var_416=24, var_439=0, var_515=3, var_579=0, var_698=0, var_867=2, var_870=1] [L536] SORT_26 var_116 = var_116_arg_0 ? var_116_arg_1 : var_116_arg_2; [L537] var_116 = var_116 & mask_SORT_26 [L538] SORT_26 var_136_arg_0 = var_116; [L539] SORT_26 var_136_arg_1 = var_135; [L540] SORT_3 var_136 = var_136_arg_0 == var_136_arg_1; [L541] SORT_3 var_137_arg_0 = var_136; [L542] SORT_3 var_137 = ~var_137_arg_0; [L543] SORT_26 var_133_arg_0 = var_116; [L544] SORT_26 var_133_arg_1 = var_132; [L545] SORT_3 var_133 = var_133_arg_0 == var_133_arg_1; [L546] SORT_3 var_134_arg_0 = var_133; [L547] SORT_3 var_134 = ~var_134_arg_0; [L548] var_134 = var_134 & mask_SORT_3 [L549] SORT_3 var_138_arg_0 = var_137; [L550] SORT_3 var_138_arg_1 = var_134; [L551] SORT_1 var_138 = ((SORT_1)var_138_arg_0 << 1) | var_138_arg_1; [L552] var_138 = var_138 & mask_SORT_1 [L553] SORT_1 var_139_arg_0 = var_138; [L554] SORT_3 var_139 = var_139_arg_0 == mask_SORT_1; [L555] SORT_3 var_124_arg_0 = state_114; [L556] SORT_37 var_124_arg_1 = state_122; [L557] SORT_37 var_124_arg_2 = input_67; VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_123_arg_1=0, init_145_arg_1=0, init_150_arg_1=0, init_176_arg_1=0, init_180_arg_1=0, init_239_arg_1=0, init_3097_arg_1=0, init_3101_arg_1=0, init_3110_arg_1=0, init_3114_arg_1=0, init_3127_arg_1=0, init_3130_arg_1=0, init_3145_arg_1=0, init_3149_arg_1=0, init_3152_arg_1=0, init_3164_arg_1=0, init_3170_arg_1=0, init_3244_arg_1=0, init_3247_arg_1=0, init_3250_arg_1=0, init_464_arg_1=0, init_546_arg_1=0, init_558_arg_1=0, init_581_arg_1=0, init_626_arg_1=0, init_629_arg_1=0, init_632_arg_1=0, init_635_arg_1=0, init_638_arg_1=0, init_641_arg_1=0, init_644_arg_1=0, init_647_arg_1=0, init_677_arg_1=0, init_695_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=1, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=1, input_30=0, input_31=1, input_32=1, input_33=0, input_34=21, input_35=42, input_36=1, input_38=1, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=254, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=0, input_68=15, input_69=5, input_7=1, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=0, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1174=4294967295, mask_SORT_1322=4294967295, mask_SORT_1364=4294967295, mask_SORT_1369=4294967295, mask_SORT_1372=4294967295, mask_SORT_1375=4294967295, mask_SORT_1380=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3087=18446744073709551615, mask_SORT_310=511, mask_SORT_312=1023, mask_SORT_314=2047, mask_SORT_316=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_650=16383, mask_SORT_652=65535, mask_SORT_654=4294967295, mask_SORT_656=4294967295, mask_SORT_658=4294967295, mask_SORT_697=1, mask_SORT_854=8191, mask_SORT_857=32767, mask_SORT_860=4294967295, mask_SORT_862=4294967295, mask_SORT_9=255, mask_SORT_953=4294967295, mask_SORT_955=4294967295, mask_SORT_957=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1174=4194304, msb_SORT_1322=33554432, msb_SORT_1364=16777216, msb_SORT_1369=67108864, msb_SORT_1372=134217728, msb_SORT_1375=268435456, msb_SORT_1380=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3087=8589934592, msb_SORT_310=256, msb_SORT_312=512, msb_SORT_314=1024, msb_SORT_316=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_650=8192, msb_SORT_652=32768, msb_SORT_654=2097152, msb_SORT_656=8388608, msb_SORT_658=536870912, msb_SORT_697=4294967296, msb_SORT_854=4096, msb_SORT_857=16384, msb_SORT_860=65536, msb_SORT_862=131072, msb_SORT_9=128, msb_SORT_953=262144, msb_SORT_955=524288, msb_SORT_957=1048576, state_108=0, state_112=0, state_114=0, state_122=0, state_144=0, state_149=0, state_175=0, state_179=0, state_238=0, state_3096=0, state_3100=0, state_3109=0, state_3113=0, state_3126=0, state_3129=0, state_3144=0, state_3148=0, state_3151=0, state_3163=0, state_3169=0, state_3243=0, state_3246=0, state_3249=0, state_463=0, state_545=0, state_557=0, state_580=0, state_625=0, state_628=0, state_631=0, state_634=0, state_637=0, state_640=0, state_643=0, state_646=0, state_676=0, state_694=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=1, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=254, var_117=1, var_121=0, var_124_arg_0=0, var_124_arg_1=0, var_124_arg_2=0, var_1314=8, var_132=5, var_1323=0, var_133=0, var_133_arg_0=1, var_133_arg_1=5, var_134=1, var_134_arg_0=0, var_135=4, var_136=0, var_136_arg_0=1, var_136_arg_1=4, var_137=1, var_137_arg_0=0, var_138=1, var_138_arg_0=1, var_138_arg_1=1, var_139=0, var_139_arg_0=1, var_1409=255, var_1413=1, var_1529=0, var_171=1, var_178=0, var_186=3, var_188=2, var_190=1, var_196=3, var_199=2, var_205=7, var_208=6, var_237=0, var_2467=1, var_2470=3, var_2473=2, var_2477=5, var_2480=7, var_2483=6, var_2487=4, var_2493=9, var_2496=11, var_2499=10, var_2503=13, var_2506=15, var_2509=14, var_2513=12, var_258=11, var_260=10, var_262=2, var_264=9, var_2699=0, var_279=21, var_281=20, var_283=19, var_285=18, var_287=17, var_289=16, var_291=15, var_293=14, var_295=8, var_297=6, var_299=3, var_301=5, var_3089=0, var_3112=0, var_3185=0, var_319=4, var_321=1, var_331=7, var_349=13, var_357=12, var_378=23, var_381=22, var_390=25, var_393=27, var_396=26, var_400=29, var_403=31, var_406=30, var_410=28, var_416=24, var_439=0, var_515=3, var_579=0, var_698=0, var_867=2, var_870=1] [L558] EXPR var_124_arg_0 ? var_124_arg_1 : var_124_arg_2 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_123_arg_1=0, init_145_arg_1=0, init_150_arg_1=0, init_176_arg_1=0, init_180_arg_1=0, init_239_arg_1=0, init_3097_arg_1=0, init_3101_arg_1=0, init_3110_arg_1=0, init_3114_arg_1=0, init_3127_arg_1=0, init_3130_arg_1=0, init_3145_arg_1=0, init_3149_arg_1=0, init_3152_arg_1=0, init_3164_arg_1=0, init_3170_arg_1=0, init_3244_arg_1=0, init_3247_arg_1=0, init_3250_arg_1=0, init_464_arg_1=0, init_546_arg_1=0, init_558_arg_1=0, init_581_arg_1=0, init_626_arg_1=0, init_629_arg_1=0, init_632_arg_1=0, init_635_arg_1=0, init_638_arg_1=0, init_641_arg_1=0, init_644_arg_1=0, init_647_arg_1=0, init_677_arg_1=0, init_695_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=1, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=1, input_30=0, input_31=1, input_32=1, input_33=0, input_34=21, input_35=42, input_36=1, input_38=1, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=254, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=0, input_68=15, input_69=5, input_7=1, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=0, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1174=4294967295, mask_SORT_1322=4294967295, mask_SORT_1364=4294967295, mask_SORT_1369=4294967295, mask_SORT_1372=4294967295, mask_SORT_1375=4294967295, mask_SORT_1380=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3087=18446744073709551615, mask_SORT_310=511, mask_SORT_312=1023, mask_SORT_314=2047, mask_SORT_316=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_650=16383, mask_SORT_652=65535, mask_SORT_654=4294967295, mask_SORT_656=4294967295, mask_SORT_658=4294967295, mask_SORT_697=1, mask_SORT_854=8191, mask_SORT_857=32767, mask_SORT_860=4294967295, mask_SORT_862=4294967295, mask_SORT_9=255, mask_SORT_953=4294967295, mask_SORT_955=4294967295, mask_SORT_957=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1174=4194304, msb_SORT_1322=33554432, msb_SORT_1364=16777216, msb_SORT_1369=67108864, msb_SORT_1372=134217728, msb_SORT_1375=268435456, msb_SORT_1380=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3087=8589934592, msb_SORT_310=256, msb_SORT_312=512, msb_SORT_314=1024, msb_SORT_316=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_650=8192, msb_SORT_652=32768, msb_SORT_654=2097152, msb_SORT_656=8388608, msb_SORT_658=536870912, msb_SORT_697=4294967296, msb_SORT_854=4096, msb_SORT_857=16384, msb_SORT_860=65536, msb_SORT_862=131072, msb_SORT_9=128, msb_SORT_953=262144, msb_SORT_955=524288, msb_SORT_957=1048576, state_108=0, state_112=0, state_114=0, state_122=0, state_144=0, state_149=0, state_175=0, state_179=0, state_238=0, state_3096=0, state_3100=0, state_3109=0, state_3113=0, state_3126=0, state_3129=0, state_3144=0, state_3148=0, state_3151=0, state_3163=0, state_3169=0, state_3243=0, state_3246=0, state_3249=0, state_463=0, state_545=0, state_557=0, state_580=0, state_625=0, state_628=0, state_631=0, state_634=0, state_637=0, state_640=0, state_643=0, state_646=0, state_676=0, state_694=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=1, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=254, var_117=1, var_121=0, var_124_arg_0=0, var_124_arg_0 ? var_124_arg_1 : var_124_arg_2=0, var_124_arg_1=0, var_124_arg_2=0, var_1314=8, var_132=5, var_1323=0, var_133=0, var_133_arg_0=1, var_133_arg_1=5, var_134=1, var_134_arg_0=0, var_135=4, var_136=0, var_136_arg_0=1, var_136_arg_1=4, var_137=1, var_137_arg_0=0, var_138=1, var_138_arg_0=1, var_138_arg_1=1, var_139=0, var_139_arg_0=1, var_1409=255, var_1413=1, var_1529=0, var_171=1, var_178=0, var_186=3, var_188=2, var_190=1, var_196=3, var_199=2, var_205=7, var_208=6, var_237=0, var_2467=1, var_2470=3, var_2473=2, var_2477=5, var_2480=7, var_2483=6, var_2487=4, var_2493=9, var_2496=11, var_2499=10, var_2503=13, var_2506=15, var_2509=14, var_2513=12, var_258=11, var_260=10, var_262=2, var_264=9, var_2699=0, var_279=21, var_281=20, var_283=19, var_285=18, var_287=17, var_289=16, var_291=15, var_293=14, var_295=8, var_297=6, var_299=3, var_301=5, var_3089=0, var_3112=0, var_3185=0, var_319=4, var_321=1, var_331=7, var_349=13, var_357=12, var_378=23, var_381=22, var_390=25, var_393=27, var_396=26, var_400=29, var_403=31, var_406=30, var_410=28, var_416=24, var_439=0, var_515=3, var_579=0, var_698=0, var_867=2, var_870=1] [L558] SORT_37 var_124 = var_124_arg_0 ? var_124_arg_1 : var_124_arg_2; [L559] var_124 = var_124 & mask_SORT_37 [L560] SORT_37 var_125_arg_0 = var_124; [L561] SORT_3 var_125 = var_125_arg_0 >> 1; [L562] SORT_3 var_126_arg_0 = var_125; [L563] SORT_3 var_126 = ~var_126_arg_0; [L564] SORT_37 var_127_arg_0 = var_124; [L565] SORT_3 var_127 = var_127_arg_0 >> 2; [L566] var_127 = var_127 & mask_SORT_3 [L567] SORT_3 var_128_arg_0 = var_126; [L568] SORT_3 var_128_arg_1 = var_127; [L569] SORT_1 var_128 = ((SORT_1)var_128_arg_0 << 1) | var_128_arg_1; [L570] var_128 = var_128 & mask_SORT_1 [L571] SORT_1 var_129_arg_0 = var_128; [L572] SORT_3 var_129 = var_129_arg_0 == mask_SORT_1; [L573] SORT_26 var_119_arg_0 = var_116; [L574] SORT_26 var_119_arg_1 = var_111; [L575] SORT_3 var_119 = var_119_arg_0 == var_119_arg_1; [L576] SORT_3 var_120_arg_0 = var_119; [L577] SORT_3 var_120 = ~var_120_arg_0; [L578] var_120 = var_120 & mask_SORT_3 [L579] SORT_3 var_130_arg_0 = var_129; [L580] SORT_3 var_130_arg_1 = var_120; [L581] SORT_1 var_130 = ((SORT_1)var_130_arg_0 << 1) | var_130_arg_1; [L582] var_130 = var_130 & mask_SORT_1 [L583] SORT_1 var_131_arg_0 = var_130; [L584] SORT_3 var_131 = var_131_arg_0 == mask_SORT_1; [L585] SORT_3 var_140_arg_0 = var_139; [L586] SORT_3 var_140_arg_1 = var_131; [L587] SORT_1 var_140 = ((SORT_1)var_140_arg_0 << 1) | var_140_arg_1; [L588] var_140 = var_140 & mask_SORT_1 [L589] SORT_1 var_141_arg_0 = var_140; [L590] SORT_3 var_141 = var_141_arg_0 == mask_SORT_1; [L591] SORT_26 var_118_arg_0 = var_116; [L592] SORT_26 var_118_arg_1 = var_117; [L593] SORT_3 var_118 = var_118_arg_0 == var_118_arg_1; [L594] SORT_3 var_142_arg_0 = var_141; [L595] SORT_3 var_142_arg_1 = var_118; [L596] SORT_1 var_142 = ((SORT_1)var_142_arg_0 << 1) | var_142_arg_1; [L597] var_142 = var_142 & mask_SORT_1 [L598] SORT_1 var_143_arg_0 = var_142; [L599] SORT_3 var_143 = var_143_arg_0 == mask_SORT_1; [L600] SORT_3 var_146_arg_0 = state_114; [L601] SORT_26 var_146_arg_1 = state_144; [L602] SORT_26 var_146_arg_2 = input_50; VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_123_arg_1=0, init_145_arg_1=0, init_150_arg_1=0, init_176_arg_1=0, init_180_arg_1=0, init_239_arg_1=0, init_3097_arg_1=0, init_3101_arg_1=0, init_3110_arg_1=0, init_3114_arg_1=0, init_3127_arg_1=0, init_3130_arg_1=0, init_3145_arg_1=0, init_3149_arg_1=0, init_3152_arg_1=0, init_3164_arg_1=0, init_3170_arg_1=0, init_3244_arg_1=0, init_3247_arg_1=0, init_3250_arg_1=0, init_464_arg_1=0, init_546_arg_1=0, init_558_arg_1=0, init_581_arg_1=0, init_626_arg_1=0, init_629_arg_1=0, init_632_arg_1=0, init_635_arg_1=0, init_638_arg_1=0, init_641_arg_1=0, init_644_arg_1=0, init_647_arg_1=0, init_677_arg_1=0, init_695_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=1, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=1, input_30=0, input_31=1, input_32=1, input_33=0, input_34=21, input_35=42, input_36=1, input_38=1, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=254, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=0, input_68=15, input_69=5, input_7=1, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=0, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1174=4294967295, mask_SORT_1322=4294967295, mask_SORT_1364=4294967295, mask_SORT_1369=4294967295, mask_SORT_1372=4294967295, mask_SORT_1375=4294967295, mask_SORT_1380=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3087=18446744073709551615, mask_SORT_310=511, mask_SORT_312=1023, mask_SORT_314=2047, mask_SORT_316=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_650=16383, mask_SORT_652=65535, mask_SORT_654=4294967295, mask_SORT_656=4294967295, mask_SORT_658=4294967295, mask_SORT_697=1, mask_SORT_854=8191, mask_SORT_857=32767, mask_SORT_860=4294967295, mask_SORT_862=4294967295, mask_SORT_9=255, mask_SORT_953=4294967295, mask_SORT_955=4294967295, mask_SORT_957=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1174=4194304, msb_SORT_1322=33554432, msb_SORT_1364=16777216, msb_SORT_1369=67108864, msb_SORT_1372=134217728, msb_SORT_1375=268435456, msb_SORT_1380=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3087=8589934592, msb_SORT_310=256, msb_SORT_312=512, msb_SORT_314=1024, msb_SORT_316=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_650=8192, msb_SORT_652=32768, msb_SORT_654=2097152, msb_SORT_656=8388608, msb_SORT_658=536870912, msb_SORT_697=4294967296, msb_SORT_854=4096, msb_SORT_857=16384, msb_SORT_860=65536, msb_SORT_862=131072, msb_SORT_9=128, msb_SORT_953=262144, msb_SORT_955=524288, msb_SORT_957=1048576, state_108=0, state_112=0, state_114=0, state_122=0, state_144=0, state_149=0, state_175=0, state_179=0, state_238=0, state_3096=0, state_3100=0, state_3109=0, state_3113=0, state_3126=0, state_3129=0, state_3144=0, state_3148=0, state_3151=0, state_3163=0, state_3169=0, state_3243=0, state_3246=0, state_3249=0, state_463=0, state_545=0, state_557=0, state_580=0, state_625=0, state_628=0, state_631=0, state_634=0, state_637=0, state_640=0, state_643=0, state_646=0, state_676=0, state_694=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=1, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=254, var_117=1, var_118=1, var_118_arg_0=1, var_118_arg_1=1, var_119=0, var_119_arg_0=1, var_119_arg_1=0, var_120=1, var_120_arg_0=0, var_121=0, var_124=0, var_124_arg_0=0, var_124_arg_1=0, var_124_arg_2=0, var_125=0, var_125_arg_0=0, var_126=128, var_126_arg_0=0, var_127=0, var_127_arg_0=0, var_128=0, var_128_arg_0=128, var_128_arg_1=0, var_129=0, var_129_arg_0=0, var_130=1, var_130_arg_0=0, var_130_arg_1=1, var_131=0, var_1314=8, var_131_arg_0=1, var_132=5, var_1323=0, var_133=0, var_133_arg_0=1, var_133_arg_1=5, var_134=1, var_134_arg_0=0, var_135=4, var_136=0, var_136_arg_0=1, var_136_arg_1=4, var_137=1, var_137_arg_0=0, var_138=1, var_138_arg_0=1, var_138_arg_1=1, var_139=0, var_139_arg_0=1, var_140=0, var_1409=255, var_140_arg_0=0, var_140_arg_1=0, var_141=0, var_1413=1, var_141_arg_0=0, var_142=1, var_142_arg_0=0, var_142_arg_1=1, var_143=0, var_143_arg_0=1, var_146_arg_0=0, var_146_arg_1=0, var_146_arg_2=254, var_1529=0, var_171=1, var_178=0, var_186=3, var_188=2, var_190=1, var_196=3, var_199=2, var_205=7, var_208=6, var_237=0, var_2467=1, var_2470=3, var_2473=2, var_2477=5, var_2480=7, var_2483=6, var_2487=4, var_2493=9, var_2496=11, var_2499=10, var_2503=13, var_2506=15, var_2509=14, var_2513=12, var_258=11, var_260=10, var_262=2, var_264=9, var_2699=0, var_279=21, var_281=20, var_283=19, var_285=18, var_287=17, var_289=16, var_291=15, var_293=14, var_295=8, var_297=6, var_299=3, var_301=5, var_3089=0, var_3112=0, var_3185=0, var_319=4, var_321=1, var_331=7, var_349=13, var_357=12, var_378=23, var_381=22, var_390=25, var_393=27, var_396=26, var_400=29, var_403=31, var_406=30, var_410=28, var_416=24, var_439=0, var_515=3, var_579=0, var_698=0, var_867=2, var_870=1] [L603] EXPR var_146_arg_0 ? var_146_arg_1 : var_146_arg_2 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_123_arg_1=0, init_145_arg_1=0, init_150_arg_1=0, init_176_arg_1=0, init_180_arg_1=0, init_239_arg_1=0, init_3097_arg_1=0, init_3101_arg_1=0, init_3110_arg_1=0, init_3114_arg_1=0, init_3127_arg_1=0, init_3130_arg_1=0, init_3145_arg_1=0, init_3149_arg_1=0, init_3152_arg_1=0, init_3164_arg_1=0, init_3170_arg_1=0, init_3244_arg_1=0, init_3247_arg_1=0, init_3250_arg_1=0, init_464_arg_1=0, init_546_arg_1=0, init_558_arg_1=0, init_581_arg_1=0, init_626_arg_1=0, init_629_arg_1=0, init_632_arg_1=0, init_635_arg_1=0, init_638_arg_1=0, init_641_arg_1=0, init_644_arg_1=0, init_647_arg_1=0, init_677_arg_1=0, init_695_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=1, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=1, input_30=0, input_31=1, input_32=1, input_33=0, input_34=21, input_35=42, input_36=1, input_38=1, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=254, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=0, input_68=15, input_69=5, input_7=1, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=0, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1174=4294967295, mask_SORT_1322=4294967295, mask_SORT_1364=4294967295, mask_SORT_1369=4294967295, mask_SORT_1372=4294967295, mask_SORT_1375=4294967295, mask_SORT_1380=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3087=18446744073709551615, mask_SORT_310=511, mask_SORT_312=1023, mask_SORT_314=2047, mask_SORT_316=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_650=16383, mask_SORT_652=65535, mask_SORT_654=4294967295, mask_SORT_656=4294967295, mask_SORT_658=4294967295, mask_SORT_697=1, mask_SORT_854=8191, mask_SORT_857=32767, mask_SORT_860=4294967295, mask_SORT_862=4294967295, mask_SORT_9=255, mask_SORT_953=4294967295, mask_SORT_955=4294967295, mask_SORT_957=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1174=4194304, msb_SORT_1322=33554432, msb_SORT_1364=16777216, msb_SORT_1369=67108864, msb_SORT_1372=134217728, msb_SORT_1375=268435456, msb_SORT_1380=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3087=8589934592, msb_SORT_310=256, msb_SORT_312=512, msb_SORT_314=1024, msb_SORT_316=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_650=8192, msb_SORT_652=32768, msb_SORT_654=2097152, msb_SORT_656=8388608, msb_SORT_658=536870912, msb_SORT_697=4294967296, msb_SORT_854=4096, msb_SORT_857=16384, msb_SORT_860=65536, msb_SORT_862=131072, msb_SORT_9=128, msb_SORT_953=262144, msb_SORT_955=524288, msb_SORT_957=1048576, state_108=0, state_112=0, state_114=0, state_122=0, state_144=0, state_149=0, state_175=0, state_179=0, state_238=0, state_3096=0, state_3100=0, state_3109=0, state_3113=0, state_3126=0, state_3129=0, state_3144=0, state_3148=0, state_3151=0, state_3163=0, state_3169=0, state_3243=0, state_3246=0, state_3249=0, state_463=0, state_545=0, state_557=0, state_580=0, state_625=0, state_628=0, state_631=0, state_634=0, state_637=0, state_640=0, state_643=0, state_646=0, state_676=0, state_694=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=1, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=254, var_117=1, var_118=1, var_118_arg_0=1, var_118_arg_1=1, var_119=0, var_119_arg_0=1, var_119_arg_1=0, var_120=1, var_120_arg_0=0, var_121=0, var_124=0, var_124_arg_0=0, var_124_arg_1=0, var_124_arg_2=0, var_125=0, var_125_arg_0=0, var_126=128, var_126_arg_0=0, var_127=0, var_127_arg_0=0, var_128=0, var_128_arg_0=128, var_128_arg_1=0, var_129=0, var_129_arg_0=0, var_130=1, var_130_arg_0=0, var_130_arg_1=1, var_131=0, var_1314=8, var_131_arg_0=1, var_132=5, var_1323=0, var_133=0, var_133_arg_0=1, var_133_arg_1=5, var_134=1, var_134_arg_0=0, var_135=4, var_136=0, var_136_arg_0=1, var_136_arg_1=4, var_137=1, var_137_arg_0=0, var_138=1, var_138_arg_0=1, var_138_arg_1=1, var_139=0, var_139_arg_0=1, var_140=0, var_1409=255, var_140_arg_0=0, var_140_arg_1=0, var_141=0, var_1413=1, var_141_arg_0=0, var_142=1, var_142_arg_0=0, var_142_arg_1=1, var_143=0, var_143_arg_0=1, var_146_arg_0=0, var_146_arg_0 ? var_146_arg_1 : var_146_arg_2=254, var_146_arg_1=0, var_146_arg_2=254, var_1529=0, var_171=1, var_178=0, var_186=3, var_188=2, var_190=1, var_196=3, var_199=2, var_205=7, var_208=6, var_237=0, var_2467=1, var_2470=3, var_2473=2, var_2477=5, var_2480=7, var_2483=6, var_2487=4, var_2493=9, var_2496=11, var_2499=10, var_2503=13, var_2506=15, var_2509=14, var_2513=12, var_258=11, var_260=10, var_262=2, var_264=9, var_2699=0, var_279=21, var_281=20, var_283=19, var_285=18, var_287=17, var_289=16, var_291=15, var_293=14, var_295=8, var_297=6, var_299=3, var_301=5, var_3089=0, var_3112=0, var_3185=0, var_319=4, var_321=1, var_331=7, var_349=13, var_357=12, var_378=23, var_381=22, var_390=25, var_393=27, var_396=26, var_400=29, var_403=31, var_406=30, var_410=28, var_416=24, var_439=0, var_515=3, var_579=0, var_698=0, var_867=2, var_870=1] [L603] SORT_26 var_146 = var_146_arg_0 ? var_146_arg_1 : var_146_arg_2; [L604] var_146 = var_146 & mask_SORT_26 [L605] SORT_26 var_159_arg_0 = var_146; [L606] SORT_26 var_159_arg_1 = var_132; [L607] SORT_3 var_159 = var_159_arg_0 == var_159_arg_1; [L608] SORT_3 var_160_arg_0 = var_159; [L609] SORT_3 var_160 = ~var_160_arg_0; [L610] var_160 = var_160 & mask_SORT_3 [L611] SORT_3 var_161_arg_0 = var_137; [L612] SORT_3 var_161_arg_1 = var_160; [L613] SORT_1 var_161 = ((SORT_1)var_161_arg_0 << 1) | var_161_arg_1; [L614] var_161 = var_161 & mask_SORT_1 [L615] SORT_1 var_162_arg_0 = var_161; [L616] SORT_3 var_162 = var_162_arg_0 == mask_SORT_1; [L617] SORT_3 var_151_arg_0 = state_114; [L618] SORT_37 var_151_arg_1 = state_149; [L619] SORT_37 var_151_arg_2 = input_67; VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_123_arg_1=0, init_145_arg_1=0, init_150_arg_1=0, init_176_arg_1=0, init_180_arg_1=0, init_239_arg_1=0, init_3097_arg_1=0, init_3101_arg_1=0, init_3110_arg_1=0, init_3114_arg_1=0, init_3127_arg_1=0, init_3130_arg_1=0, init_3145_arg_1=0, init_3149_arg_1=0, init_3152_arg_1=0, init_3164_arg_1=0, init_3170_arg_1=0, init_3244_arg_1=0, init_3247_arg_1=0, init_3250_arg_1=0, init_464_arg_1=0, init_546_arg_1=0, init_558_arg_1=0, init_581_arg_1=0, init_626_arg_1=0, init_629_arg_1=0, init_632_arg_1=0, init_635_arg_1=0, init_638_arg_1=0, init_641_arg_1=0, init_644_arg_1=0, init_647_arg_1=0, init_677_arg_1=0, init_695_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=1, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=1, input_30=0, input_31=1, input_32=1, input_33=0, input_34=21, input_35=42, input_36=1, input_38=1, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=254, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=0, input_68=15, input_69=5, input_7=1, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=0, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1174=4294967295, mask_SORT_1322=4294967295, mask_SORT_1364=4294967295, mask_SORT_1369=4294967295, mask_SORT_1372=4294967295, mask_SORT_1375=4294967295, mask_SORT_1380=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3087=18446744073709551615, mask_SORT_310=511, mask_SORT_312=1023, mask_SORT_314=2047, mask_SORT_316=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_650=16383, mask_SORT_652=65535, mask_SORT_654=4294967295, mask_SORT_656=4294967295, mask_SORT_658=4294967295, mask_SORT_697=1, mask_SORT_854=8191, mask_SORT_857=32767, mask_SORT_860=4294967295, mask_SORT_862=4294967295, mask_SORT_9=255, mask_SORT_953=4294967295, mask_SORT_955=4294967295, mask_SORT_957=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1174=4194304, msb_SORT_1322=33554432, msb_SORT_1364=16777216, msb_SORT_1369=67108864, msb_SORT_1372=134217728, msb_SORT_1375=268435456, msb_SORT_1380=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3087=8589934592, msb_SORT_310=256, msb_SORT_312=512, msb_SORT_314=1024, msb_SORT_316=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_650=8192, msb_SORT_652=32768, msb_SORT_654=2097152, msb_SORT_656=8388608, msb_SORT_658=536870912, msb_SORT_697=4294967296, msb_SORT_854=4096, msb_SORT_857=16384, msb_SORT_860=65536, msb_SORT_862=131072, msb_SORT_9=128, msb_SORT_953=262144, msb_SORT_955=524288, msb_SORT_957=1048576, state_108=0, state_112=0, state_114=0, state_122=0, state_144=0, state_149=0, state_175=0, state_179=0, state_238=0, state_3096=0, state_3100=0, state_3109=0, state_3113=0, state_3126=0, state_3129=0, state_3144=0, state_3148=0, state_3151=0, state_3163=0, state_3169=0, state_3243=0, state_3246=0, state_3249=0, state_463=0, state_545=0, state_557=0, state_580=0, state_625=0, state_628=0, state_631=0, state_634=0, state_637=0, state_640=0, state_643=0, state_646=0, state_676=0, state_694=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=1, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=254, var_117=1, var_118=1, var_118_arg_0=1, var_118_arg_1=1, var_119=0, var_119_arg_0=1, var_119_arg_1=0, var_120=1, var_120_arg_0=0, var_121=0, var_124=0, var_124_arg_0=0, var_124_arg_1=0, var_124_arg_2=0, var_125=0, var_125_arg_0=0, var_126=128, var_126_arg_0=0, var_127=0, var_127_arg_0=0, var_128=0, var_128_arg_0=128, var_128_arg_1=0, var_129=0, var_129_arg_0=0, var_130=1, var_130_arg_0=0, var_130_arg_1=1, var_131=0, var_1314=8, var_131_arg_0=1, var_132=5, var_1323=0, var_133=0, var_133_arg_0=1, var_133_arg_1=5, var_134=1, var_134_arg_0=0, var_135=4, var_136=0, var_136_arg_0=1, var_136_arg_1=4, var_137=1, var_137_arg_0=0, var_138=1, var_138_arg_0=1, var_138_arg_1=1, var_139=0, var_139_arg_0=1, var_140=0, var_1409=255, var_140_arg_0=0, var_140_arg_1=0, var_141=0, var_1413=1, var_141_arg_0=0, var_142=1, var_142_arg_0=0, var_142_arg_1=1, var_143=0, var_143_arg_0=1, var_146=0, var_146_arg_0=0, var_146_arg_1=0, var_146_arg_2=254, var_151_arg_0=0, var_151_arg_1=0, var_151_arg_2=0, var_1529=0, var_159=0, var_159_arg_0=0, var_159_arg_1=5, var_160=1, var_160_arg_0=0, var_161=1, var_161_arg_0=1, var_161_arg_1=1, var_162=0, var_162_arg_0=1, var_171=1, var_178=0, var_186=3, var_188=2, var_190=1, var_196=3, var_199=2, var_205=7, var_208=6, var_237=0, var_2467=1, var_2470=3, var_2473=2, var_2477=5, var_2480=7, var_2483=6, var_2487=4, var_2493=9, var_2496=11, var_2499=10, var_2503=13, var_2506=15, var_2509=14, var_2513=12, var_258=11, var_260=10, var_262=2, var_264=9, var_2699=0, var_279=21, var_281=20, var_283=19, var_285=18, var_287=17, var_289=16, var_291=15, var_293=14, var_295=8, var_297=6, var_299=3, var_301=5, var_3089=0, var_3112=0, var_3185=0, var_319=4, var_321=1, var_331=7, var_349=13, var_357=12, var_378=23, var_381=22, var_390=25, var_393=27, var_396=26, var_400=29, var_403=31, var_406=30, var_410=28, var_416=24, var_439=0, var_515=3, var_579=0, var_698=0, var_867=2, var_870=1] [L620] EXPR var_151_arg_0 ? var_151_arg_1 : var_151_arg_2 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_123_arg_1=0, init_145_arg_1=0, init_150_arg_1=0, init_176_arg_1=0, init_180_arg_1=0, init_239_arg_1=0, init_3097_arg_1=0, init_3101_arg_1=0, init_3110_arg_1=0, init_3114_arg_1=0, init_3127_arg_1=0, init_3130_arg_1=0, init_3145_arg_1=0, init_3149_arg_1=0, init_3152_arg_1=0, init_3164_arg_1=0, init_3170_arg_1=0, init_3244_arg_1=0, init_3247_arg_1=0, init_3250_arg_1=0, init_464_arg_1=0, init_546_arg_1=0, init_558_arg_1=0, init_581_arg_1=0, init_626_arg_1=0, init_629_arg_1=0, init_632_arg_1=0, init_635_arg_1=0, init_638_arg_1=0, init_641_arg_1=0, init_644_arg_1=0, init_647_arg_1=0, init_677_arg_1=0, init_695_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=1, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=1, input_30=0, input_31=1, input_32=1, input_33=0, input_34=21, input_35=42, input_36=1, input_38=1, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=254, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=0, input_68=15, input_69=5, input_7=1, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=0, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1174=4294967295, mask_SORT_1322=4294967295, mask_SORT_1364=4294967295, mask_SORT_1369=4294967295, mask_SORT_1372=4294967295, mask_SORT_1375=4294967295, mask_SORT_1380=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3087=18446744073709551615, mask_SORT_310=511, mask_SORT_312=1023, mask_SORT_314=2047, mask_SORT_316=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_650=16383, mask_SORT_652=65535, mask_SORT_654=4294967295, mask_SORT_656=4294967295, mask_SORT_658=4294967295, mask_SORT_697=1, mask_SORT_854=8191, mask_SORT_857=32767, mask_SORT_860=4294967295, mask_SORT_862=4294967295, mask_SORT_9=255, mask_SORT_953=4294967295, mask_SORT_955=4294967295, mask_SORT_957=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1174=4194304, msb_SORT_1322=33554432, msb_SORT_1364=16777216, msb_SORT_1369=67108864, msb_SORT_1372=134217728, msb_SORT_1375=268435456, msb_SORT_1380=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3087=8589934592, msb_SORT_310=256, msb_SORT_312=512, msb_SORT_314=1024, msb_SORT_316=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_650=8192, msb_SORT_652=32768, msb_SORT_654=2097152, msb_SORT_656=8388608, msb_SORT_658=536870912, msb_SORT_697=4294967296, msb_SORT_854=4096, msb_SORT_857=16384, msb_SORT_860=65536, msb_SORT_862=131072, msb_SORT_9=128, msb_SORT_953=262144, msb_SORT_955=524288, msb_SORT_957=1048576, state_108=0, state_112=0, state_114=0, state_122=0, state_144=0, state_149=0, state_175=0, state_179=0, state_238=0, state_3096=0, state_3100=0, state_3109=0, state_3113=0, state_3126=0, state_3129=0, state_3144=0, state_3148=0, state_3151=0, state_3163=0, state_3169=0, state_3243=0, state_3246=0, state_3249=0, state_463=0, state_545=0, state_557=0, state_580=0, state_625=0, state_628=0, state_631=0, state_634=0, state_637=0, state_640=0, state_643=0, state_646=0, state_676=0, state_694=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=1, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=254, var_117=1, var_118=1, var_118_arg_0=1, var_118_arg_1=1, var_119=0, var_119_arg_0=1, var_119_arg_1=0, var_120=1, var_120_arg_0=0, var_121=0, var_124=0, var_124_arg_0=0, var_124_arg_1=0, var_124_arg_2=0, var_125=0, var_125_arg_0=0, var_126=128, var_126_arg_0=0, var_127=0, var_127_arg_0=0, var_128=0, var_128_arg_0=128, var_128_arg_1=0, var_129=0, var_129_arg_0=0, var_130=1, var_130_arg_0=0, var_130_arg_1=1, var_131=0, var_1314=8, var_131_arg_0=1, var_132=5, var_1323=0, var_133=0, var_133_arg_0=1, var_133_arg_1=5, var_134=1, var_134_arg_0=0, var_135=4, var_136=0, var_136_arg_0=1, var_136_arg_1=4, var_137=1, var_137_arg_0=0, var_138=1, var_138_arg_0=1, var_138_arg_1=1, var_139=0, var_139_arg_0=1, var_140=0, var_1409=255, var_140_arg_0=0, var_140_arg_1=0, var_141=0, var_1413=1, var_141_arg_0=0, var_142=1, var_142_arg_0=0, var_142_arg_1=1, var_143=0, var_143_arg_0=1, var_146=0, var_146_arg_0=0, var_146_arg_1=0, var_146_arg_2=254, var_151_arg_0=0, var_151_arg_0 ? var_151_arg_1 : var_151_arg_2=0, var_151_arg_1=0, var_151_arg_2=0, var_1529=0, var_159=0, var_159_arg_0=0, var_159_arg_1=5, var_160=1, var_160_arg_0=0, var_161=1, var_161_arg_0=1, var_161_arg_1=1, var_162=0, var_162_arg_0=1, var_171=1, var_178=0, var_186=3, var_188=2, var_190=1, var_196=3, var_199=2, var_205=7, var_208=6, var_237=0, var_2467=1, var_2470=3, var_2473=2, var_2477=5, var_2480=7, var_2483=6, var_2487=4, var_2493=9, var_2496=11, var_2499=10, var_2503=13, var_2506=15, var_2509=14, var_2513=12, var_258=11, var_260=10, var_262=2, var_264=9, var_2699=0, var_279=21, var_281=20, var_283=19, var_285=18, var_287=17, var_289=16, var_291=15, var_293=14, var_295=8, var_297=6, var_299=3, var_301=5, var_3089=0, var_3112=0, var_3185=0, var_319=4, var_321=1, var_331=7, var_349=13, var_357=12, var_378=23, var_381=22, var_390=25, var_393=27, var_396=26, var_400=29, var_403=31, var_406=30, var_410=28, var_416=24, var_439=0, var_515=3, var_579=0, var_698=0, var_867=2, var_870=1] [L620] SORT_37 var_151 = var_151_arg_0 ? var_151_arg_1 : var_151_arg_2; [L621] SORT_37 var_152_arg_0 = var_151; [L622] SORT_3 var_152 = var_152_arg_0 >> 1; [L623] SORT_3 var_153_arg_0 = var_152; [L624] SORT_3 var_153 = ~var_153_arg_0; [L625] SORT_37 var_154_arg_0 = var_151; [L626] SORT_3 var_154 = var_154_arg_0 >> 2; [L627] var_154 = var_154 & mask_SORT_3 [L628] SORT_3 var_155_arg_0 = var_153; [L629] SORT_3 var_155_arg_1 = var_154; [L630] SORT_1 var_155 = ((SORT_1)var_155_arg_0 << 1) | var_155_arg_1; [L631] var_155 = var_155 & mask_SORT_1 [L632] SORT_1 var_156_arg_0 = var_155; [L633] SORT_3 var_156 = var_156_arg_0 == mask_SORT_1; [L634] SORT_26 var_147_arg_0 = var_146; [L635] SORT_26 var_147_arg_1 = var_111; [L636] SORT_3 var_147 = var_147_arg_0 == var_147_arg_1; [L637] SORT_3 var_148_arg_0 = var_147; [L638] SORT_3 var_148 = ~var_148_arg_0; [L639] var_148 = var_148 & mask_SORT_3 [L640] SORT_3 var_157_arg_0 = var_156; [L641] SORT_3 var_157_arg_1 = var_148; [L642] SORT_1 var_157 = ((SORT_1)var_157_arg_0 << 1) | var_157_arg_1; [L643] var_157 = var_157 & mask_SORT_1 [L644] SORT_1 var_158_arg_0 = var_157; [L645] SORT_3 var_158 = var_158_arg_0 == mask_SORT_1; [L646] SORT_3 var_163_arg_0 = var_162; [L647] SORT_3 var_163_arg_1 = var_158; [L648] SORT_1 var_163 = ((SORT_1)var_163_arg_0 << 1) | var_163_arg_1; [L649] var_163 = var_163 & mask_SORT_1 [L650] SORT_1 var_164_arg_0 = var_163; [L651] SORT_3 var_164 = var_164_arg_0 == mask_SORT_1; [L652] SORT_3 var_165_arg_0 = var_164; [L653] SORT_3 var_165_arg_1 = var_118; [L654] SORT_1 var_165 = ((SORT_1)var_165_arg_0 << 1) | var_165_arg_1; [L655] var_165 = var_165 & mask_SORT_1 [L656] SORT_1 var_166_arg_0 = var_165; [L657] SORT_3 var_166 = var_166_arg_0 == mask_SORT_1; [L658] SORT_3 var_167_arg_0 = var_143; [L659] SORT_3 var_167_arg_1 = var_166; [L660] SORT_3 var_167 = var_167_arg_0 == var_167_arg_1; [L661] SORT_3 var_168_arg_0 = var_110; [L662] SORT_3 var_168_arg_1 = var_167; [L663] SORT_3 var_168 = var_168_arg_0 | var_168_arg_1; [L664] SORT_3 var_172_arg_0 = var_168; [L665] SORT_3 var_172 = ~var_172_arg_0; [L666] SORT_3 var_173_arg_0 = var_171; [L667] SORT_3 var_173_arg_1 = var_172; [L668] SORT_3 var_173 = var_173_arg_0 & var_173_arg_1; [L669] var_173 = var_173 & mask_SORT_3 [L670] SORT_3 bad_174_arg_0 = var_173; [L671] CALL __VERIFIER_assert(!(bad_174_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, 1229 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 15.7s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 7.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14622 SdHoareTripleChecker+Valid, 6.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14622 mSDsluCounter, 21710 SdHoareTripleChecker+Invalid, 6.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 14502 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 310 IncrementalHoareTripleChecker+Invalid, 310 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 7208 mSDtfsCounter, 310 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1233occurred in iteration=4, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 4888 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 48 ConstructedInterpolants, 0 QuantifiedInterpolants, 88 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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 20:30:56,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/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_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal49.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/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_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/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 b2d26c6d23daae6d97c2a14471c93e97e87253050166016d47fd1f36141bd20b --- 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 20:30:59,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:30:59,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:30:59,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:30:59,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:30:59,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:30:59,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:30:59,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:30:59,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:30:59,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:30:59,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:30:59,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:30:59,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:30:59,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:30:59,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:30:59,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:30:59,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:30:59,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:30:59,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:30:59,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:30:59,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:30:59,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:30:59,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:30:59,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:30:59,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:30:59,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:30:59,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:30:59,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:30:59,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:30:59,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:30:59,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:30:59,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:30:59,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:30:59,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:30:59,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:30:59,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:30:59,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:30:59,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:30:59,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:30:59,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:30:59,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:30:59,535 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-02 20:30:59,580 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:30:59,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:30:59,586 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:30:59,588 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:30:59,589 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:30:59,590 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:30:59,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:30:59,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:30:59,595 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:30:59,596 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:30:59,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:30:59,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:30:59,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:30:59,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:30:59,599 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:30:59,599 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:30:59,599 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:30:59,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:30:59,600 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:30:59,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:30:59,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:30:59,601 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:30:59,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:30:59,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:30:59,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:30:59,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:30:59,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:30:59,602 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:30:59,603 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:30:59,603 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:30:59,603 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:30:59,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:30:59,604 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:30:59,604 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_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2d26c6d23daae6d97c2a14471c93e97e87253050166016d47fd1f36141bd20b [2022-11-02 20:31:00,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:31:00,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:31:00,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:31:00,136 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:31:00,137 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:31:00,139 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal49.c [2022-11-02 20:31:00,242 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/data/f923286e4/b1087aaccb4c4fa48c4e847e7442d756/FLAG2d9f5b628 [2022-11-02 20:31:01,523 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:31:01,524 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal49.c [2022-11-02 20:31:01,584 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/data/f923286e4/b1087aaccb4c4fa48c4e847e7442d756/FLAG2d9f5b628 [2022-11-02 20:31:01,826 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/data/f923286e4/b1087aaccb4c4fa48c4e847e7442d756 [2022-11-02 20:31:01,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:31:01,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:31:01,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:31:01,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:31:01,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:31:01,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:31:01" (1/1) ... [2022-11-02 20:31:01,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25f0c29f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:31:01, skipping insertion in model container [2022-11-02 20:31:01,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:31:01" (1/1) ... [2022-11-02 20:31:01,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:31:02,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:31:02,611 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_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal49.c[1107,1120] [2022-11-02 20:31:04,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:31:04,017 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:31:04,033 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_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal49.c[1107,1120] [2022-11-02 20:31:05,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:31:05,086 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:31:05,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:31:05 WrapperNode [2022-11-02 20:31:05,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:31:05,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:31:05,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:31:05,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:31:05,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:31:05" (1/1) ... [2022-11-02 20:31:05,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:31:05" (1/1) ... [2022-11-02 20:31:05,766 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 13738 [2022-11-02 20:31:05,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:31:05,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:31:05,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:31:05,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:31:05,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:31:05" (1/1) ... [2022-11-02 20:31:05,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:31:05" (1/1) ... [2022-11-02 20:31:05,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:31:05" (1/1) ... [2022-11-02 20:31:05,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:31:05" (1/1) ... [2022-11-02 20:31:06,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:31:05" (1/1) ... [2022-11-02 20:31:06,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:31:05" (1/1) ... [2022-11-02 20:31:06,286 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:31:05" (1/1) ... [2022-11-02 20:31:06,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:31:05" (1/1) ... [2022-11-02 20:31:06,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:31:06,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:31:06,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:31:06,500 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:31:06,502 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:31:05" (1/1) ... [2022-11-02 20:31:06,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:31:06,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:31:06,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:31:06,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:31:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:31:06,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:31:08,738 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:31:08,742 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:31:18,412 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:31:18,443 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:31:18,450 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 20:31:18,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:31:18 BoogieIcfgContainer [2022-11-02 20:31:18,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:31:18,461 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:31:18,463 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:31:18,467 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:31:18,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:31:01" (1/3) ... [2022-11-02 20:31:18,469 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e44e9e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:31:18, skipping insertion in model container [2022-11-02 20:31:18,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:31:05" (2/3) ... [2022-11-02 20:31:18,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e44e9e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:31:18, skipping insertion in model container [2022-11-02 20:31:18,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:31:18" (3/3) ... [2022-11-02 20:31:18,472 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal49.c [2022-11-02 20:31:18,499 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:31:18,500 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:31:18,630 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:31:18,641 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;@6e6df929, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:31:18,642 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:31:18,654 INFO L276 IsEmpty]: Start isEmpty. Operand has 1229 states, 1227 states have (on average 1.4995925020374898) internal successors, (1840), 1228 states have internal predecessors, (1840), 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 20:31:18,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:31:18,662 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:31:18,664 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:31:18,664 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:31:18,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:31:18,756 INFO L85 PathProgramCache]: Analyzing trace with hash 1165686489, now seen corresponding path program 1 times [2022-11-02 20:31:18,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:31:18,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [502903205] [2022-11-02 20:31:18,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:31:18,779 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:31:18,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:31:18,784 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:31:18,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-02 20:31:21,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:21,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:31:21,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:31:21,312 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 20:31:21,313 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:31:21,313 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:31:21,314 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [502903205] [2022-11-02 20:31:21,314 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [502903205] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:31:21,315 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:31:21,315 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:31:21,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766006078] [2022-11-02 20:31:21,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:31:21,324 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:31:21,324 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:31:21,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:31:21,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:31:21,367 INFO L87 Difference]: Start difference. First operand has 1229 states, 1227 states have (on average 1.4995925020374898) internal successors, (1840), 1228 states have internal predecessors, (1840), 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 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:31:22,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:31:22,000 INFO L93 Difference]: Finished difference Result 4897 states and 7343 transitions. [2022-11-02 20:31:22,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:31:22,003 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-02 20:31:22,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:31:22,039 INFO L225 Difference]: With dead ends: 4897 [2022-11-02 20:31:22,040 INFO L226 Difference]: Without dead ends: 3670 [2022-11-02 20:31:22,048 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 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 20:31:22,051 INFO L413 NwaCegarLoop]: 1799 mSDtfsCounter, 5489 mSDsluCounter, 5421 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5489 SdHoareTripleChecker+Valid, 7220 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-02 20:31:22,052 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5489 Valid, 7220 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-02 20:31:22,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2022-11-02 20:31:22,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1227. [2022-11-02 20:31:22,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1227 states, 1226 states have (on average 1.497553017944535) internal successors, (1836), 1226 states have internal predecessors, (1836), 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 20:31:22,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 1227 states and 1836 transitions. [2022-11-02 20:31:22,173 INFO L78 Accepts]: Start accepts. Automaton has 1227 states and 1836 transitions. Word has length 13 [2022-11-02 20:31:22,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:31:22,173 INFO L495 AbstractCegarLoop]: Abstraction has 1227 states and 1836 transitions. [2022-11-02 20:31:22,174 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:31:22,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1836 transitions. [2022-11-02 20:31:22,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:31:22,175 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:31:22,175 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:31:22,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-02 20:31:22,393 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:31:22,393 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:31:22,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:31:22,394 INFO L85 PathProgramCache]: Analyzing trace with hash 772659479, now seen corresponding path program 1 times [2022-11-02 20:31:22,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:31:22,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [28374323] [2022-11-02 20:31:22,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:31:22,395 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:31:22,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:31:22,399 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:31:22,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-02 20:31:24,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:24,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:31:24,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:31:24,457 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 20:31:24,458 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:31:24,458 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:31:24,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [28374323] [2022-11-02 20:31:24,459 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [28374323] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:31:24,459 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:31:24,459 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:31:24,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296035492] [2022-11-02 20:31:24,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:31:24,461 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:31:24,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:31:24,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:31:24,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:31:24,463 INFO L87 Difference]: Start difference. First operand 1227 states and 1836 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:31:24,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:31:24,944 INFO L93 Difference]: Finished difference Result 4893 states and 7327 transitions. [2022-11-02 20:31:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:31:24,945 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-02 20:31:24,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:31:24,957 INFO L225 Difference]: With dead ends: 4893 [2022-11-02 20:31:24,957 INFO L226 Difference]: Without dead ends: 3670 [2022-11-02 20:31:24,960 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 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 20:31:24,961 INFO L413 NwaCegarLoop]: 1801 mSDtfsCounter, 5483 mSDsluCounter, 5418 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5483 SdHoareTripleChecker+Valid, 7219 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:31:24,962 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5483 Valid, 7219 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:31:24,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2022-11-02 20:31:25,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1229. [2022-11-02 20:31:25,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1229 states, 1228 states have (on average 1.496742671009772) internal successors, (1838), 1228 states have internal predecessors, (1838), 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 20:31:25,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1229 states and 1838 transitions. [2022-11-02 20:31:25,012 INFO L78 Accepts]: Start accepts. Automaton has 1229 states and 1838 transitions. Word has length 13 [2022-11-02 20:31:25,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:31:25,013 INFO L495 AbstractCegarLoop]: Abstraction has 1229 states and 1838 transitions. [2022-11-02 20:31:25,013 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:31:25,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1838 transitions. [2022-11-02 20:31:25,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:31:25,014 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:31:25,014 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:31:25,037 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-02 20:31:25,229 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:31:25,229 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:31:25,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:31:25,230 INFO L85 PathProgramCache]: Analyzing trace with hash -36687147, now seen corresponding path program 1 times [2022-11-02 20:31:25,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:31:25,231 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [84867712] [2022-11-02 20:31:25,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:31:25,231 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:31:25,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:31:25,234 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:31:25,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-02 20:31:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:27,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:31:27,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:31:27,317 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 20:31:27,317 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:31:27,317 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:31:27,317 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [84867712] [2022-11-02 20:31:27,318 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [84867712] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:31:27,318 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:31:27,318 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:31:27,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635971746] [2022-11-02 20:31:27,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:31:27,319 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:31:27,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:31:27,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:31:27,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:31:27,321 INFO L87 Difference]: Start difference. First operand 1229 states and 1838 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:31:27,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:31:27,775 INFO L93 Difference]: Finished difference Result 4893 states and 7326 transitions. [2022-11-02 20:31:27,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:31:27,776 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-02 20:31:27,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:31:27,789 INFO L225 Difference]: With dead ends: 4893 [2022-11-02 20:31:27,789 INFO L226 Difference]: Without dead ends: 3670 [2022-11-02 20:31:27,794 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 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 20:31:27,798 INFO L413 NwaCegarLoop]: 1803 mSDtfsCounter, 5477 mSDsluCounter, 5415 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5477 SdHoareTripleChecker+Valid, 7218 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:31:27,800 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5477 Valid, 7218 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:31:27,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2022-11-02 20:31:27,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1231. [2022-11-02 20:31:27,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1231 states, 1230 states have (on average 1.4959349593495934) internal successors, (1840), 1230 states have internal predecessors, (1840), 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 20:31:27,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1231 states and 1840 transitions. [2022-11-02 20:31:27,850 INFO L78 Accepts]: Start accepts. Automaton has 1231 states and 1840 transitions. Word has length 13 [2022-11-02 20:31:27,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:31:27,851 INFO L495 AbstractCegarLoop]: Abstraction has 1231 states and 1840 transitions. [2022-11-02 20:31:27,851 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:31:27,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1840 transitions. [2022-11-02 20:31:27,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:31:27,852 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:31:27,853 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:31:27,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-02 20:31:28,065 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:31:28,066 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:31:28,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:31:28,066 INFO L85 PathProgramCache]: Analyzing trace with hash 20571155, now seen corresponding path program 1 times [2022-11-02 20:31:28,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:31:28,067 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [182716547] [2022-11-02 20:31:28,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:31:28,068 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:31:28,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:31:28,069 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:31:28,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-02 20:31:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:29,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:31:29,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:31:30,018 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 20:31:30,019 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:31:30,019 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:31:30,019 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [182716547] [2022-11-02 20:31:30,020 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [182716547] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:31:30,020 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:31:30,020 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:31:30,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661509809] [2022-11-02 20:31:30,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:31:30,021 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:31:30,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:31:30,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:31:30,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:31:30,022 INFO L87 Difference]: Start difference. First operand 1231 states and 1840 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:31:30,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:31:30,496 INFO L93 Difference]: Finished difference Result 4893 states and 7325 transitions. [2022-11-02 20:31:30,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:31:30,497 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-02 20:31:30,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:31:30,511 INFO L225 Difference]: With dead ends: 4893 [2022-11-02 20:31:30,511 INFO L226 Difference]: Without dead ends: 3670 [2022-11-02 20:31:30,515 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 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 20:31:30,516 INFO L413 NwaCegarLoop]: 1805 mSDtfsCounter, 5471 mSDsluCounter, 5412 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5471 SdHoareTripleChecker+Valid, 7217 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-02 20:31:30,517 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5471 Valid, 7217 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-02 20:31:30,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2022-11-02 20:31:30,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1233. [2022-11-02 20:31:30,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1233 states, 1232 states have (on average 1.49512987012987) internal successors, (1842), 1232 states have internal predecessors, (1842), 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 20:31:30,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1233 states and 1842 transitions. [2022-11-02 20:31:30,563 INFO L78 Accepts]: Start accepts. Automaton has 1233 states and 1842 transitions. Word has length 13 [2022-11-02 20:31:30,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:31:30,564 INFO L495 AbstractCegarLoop]: Abstraction has 1233 states and 1842 transitions. [2022-11-02 20:31:30,564 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:31:30,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1842 transitions. [2022-11-02 20:31:30,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:31:30,565 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:31:30,565 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:31:30,591 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-02 20:31:30,778 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:31:30,779 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:31:30,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:31:30,779 INFO L85 PathProgramCache]: Analyzing trace with hash 20630737, now seen corresponding path program 1 times [2022-11-02 20:31:30,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:31:30,780 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2092518557] [2022-11-02 20:31:30,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:31:30,780 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:31:30,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:31:30,782 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:31:30,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-02 20:31:32,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-02 20:31:32,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:31:32,707 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 20:31:32,707 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:31:32,708 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:31:32,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2092518557] [2022-11-02 20:31:32,708 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2092518557] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:31:32,708 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:31:32,709 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:31:32,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210992746] [2022-11-02 20:31:32,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:31:32,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:31:32,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:31:32,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:31:32,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:31:32,717 INFO L87 Difference]: Start difference. First operand 1233 states and 1842 transitions. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:31:34,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:31:34,928 INFO L93 Difference]: Finished difference Result 2457 states and 3675 transitions. [2022-11-02 20:31:34,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:31:34,929 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-02 20:31:34,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:31:34,937 INFO L225 Difference]: With dead ends: 2457 [2022-11-02 20:31:34,938 INFO L226 Difference]: Without dead ends: 2455 [2022-11-02 20:31:34,939 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:31:34,940 INFO L413 NwaCegarLoop]: 1776 mSDtfsCounter, 5471 mSDsluCounter, 5362 mSDsCounter, 0 mSdLazyCounter, 206 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5471 SdHoareTripleChecker+Valid, 7138 SdHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 206 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:31:34,940 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5471 Valid, 7138 Invalid, 207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 206 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-02 20:31:34,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2455 states. [2022-11-02 20:31:34,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2455 to 1235. [2022-11-02 20:31:34,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1235 states, 1234 states have (on average 1.494327390599676) internal successors, (1844), 1234 states have internal predecessors, (1844), 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 20:31:34,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1235 states and 1844 transitions. [2022-11-02 20:31:34,980 INFO L78 Accepts]: Start accepts. Automaton has 1235 states and 1844 transitions. Word has length 13 [2022-11-02 20:31:34,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:31:34,981 INFO L495 AbstractCegarLoop]: Abstraction has 1235 states and 1844 transitions. [2022-11-02 20:31:34,981 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:31:34,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1844 transitions. [2022-11-02 20:31:35,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2022-11-02 20:31:35,047 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:31:35,048 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:31:35,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-02 20:31:35,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:31:35,266 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:31:35,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:31:35,268 INFO L85 PathProgramCache]: Analyzing trace with hash 1879070125, now seen corresponding path program 1 times [2022-11-02 20:31:35,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:31:35,279 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [28250421] [2022-11-02 20:31:35,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:31:35,280 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:31:35,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:31:35,280 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:31:35,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-02 20:31:40,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:40,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 10888 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-02 20:31:40,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:31:40,744 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:31:40,744 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:31:40,744 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:31:40,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [28250421] [2022-11-02 20:31:40,745 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [28250421] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:31:40,745 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:31:40,745 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:31:40,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065437976] [2022-11-02 20:31:40,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:31:40,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:31:40,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:31:40,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:31:40,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:31:40,751 INFO L87 Difference]: Start difference. First operand 1235 states and 1844 transitions. Second operand has 4 states, 4 states have (on average 308.5) internal successors, (1234), 4 states have internal predecessors, (1234), 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 20:31:41,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:31:41,333 INFO L93 Difference]: Finished difference Result 2465 states and 3686 transitions. [2022-11-02 20:31:41,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 20:31:41,335 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 308.5) internal successors, (1234), 4 states have internal predecessors, (1234), 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 1234 [2022-11-02 20:31:41,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:31:41,339 INFO L225 Difference]: With dead ends: 2465 [2022-11-02 20:31:41,339 INFO L226 Difference]: Without dead ends: 1242 [2022-11-02 20:31:41,340 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1234 GetRequests, 1231 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 20:31:41,341 INFO L413 NwaCegarLoop]: 1734 mSDtfsCounter, 3645 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3645 SdHoareTripleChecker+Valid, 1755 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-02 20:31:41,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3645 Valid, 1755 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-02 20:31:41,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1242 states. [2022-11-02 20:31:41,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1242 to 1235. [2022-11-02 20:31:41,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1235 states, 1234 states have (on average 1.493517017828201) internal successors, (1843), 1234 states have internal predecessors, (1843), 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 20:31:41,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1235 states and 1843 transitions. [2022-11-02 20:31:41,371 INFO L78 Accepts]: Start accepts. Automaton has 1235 states and 1843 transitions. Word has length 1234 [2022-11-02 20:31:41,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:31:41,373 INFO L495 AbstractCegarLoop]: Abstraction has 1235 states and 1843 transitions. [2022-11-02 20:31:41,374 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 308.5) internal successors, (1234), 4 states have internal predecessors, (1234), 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 20:31:41,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1843 transitions. [2022-11-02 20:31:41,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2022-11-02 20:31:41,428 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:31:41,429 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:31:41,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-02 20:31:41,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:31:41,643 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:31:41,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:31:41,644 INFO L85 PathProgramCache]: Analyzing trace with hash -1052492241, now seen corresponding path program 1 times [2022-11-02 20:31:41,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:31:41,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1470536758] [2022-11-02 20:31:41,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:31:41,653 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:31:41,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:31:41,654 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:31:41,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-02 20:31:46,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:46,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 10888 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-02 20:31:46,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:31:46,819 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:31:46,820 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:31:46,820 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:31:46,820 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1470536758] [2022-11-02 20:31:46,821 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1470536758] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:31:46,821 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:31:46,821 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:31:46,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191494675] [2022-11-02 20:31:46,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:31:46,824 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:31:46,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:31:46,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:31:46,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:31:46,827 INFO L87 Difference]: Start difference. First operand 1235 states and 1843 transitions. Second operand has 5 states, 5 states have (on average 246.8) internal successors, (1234), 5 states have internal predecessors, (1234), 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 20:31:49,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:31:49,092 INFO L93 Difference]: Finished difference Result 3690 states and 5517 transitions. [2022-11-02 20:31:49,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:31:49,093 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 246.8) internal successors, (1234), 5 states have internal predecessors, (1234), 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 1234 [2022-11-02 20:31:49,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:31:49,101 INFO L225 Difference]: With dead ends: 3690 [2022-11-02 20:31:49,102 INFO L226 Difference]: Without dead ends: 2467 [2022-11-02 20:31:49,104 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1236 GetRequests, 1230 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:31:49,105 INFO L413 NwaCegarLoop]: 1753 mSDtfsCounter, 5464 mSDsluCounter, 5379 mSDsCounter, 0 mSdLazyCounter, 221 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5464 SdHoareTripleChecker+Valid, 7132 SdHoareTripleChecker+Invalid, 221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:31:49,105 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5464 Valid, 7132 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 221 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-11-02 20:31:49,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2467 states. [2022-11-02 20:31:49,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2467 to 1245. [2022-11-02 20:31:49,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1245 states, 1244 states have (on average 1.4919614147909968) internal successors, (1856), 1244 states have internal predecessors, (1856), 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 20:31:49,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1856 transitions. [2022-11-02 20:31:49,137 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1856 transitions. Word has length 1234 [2022-11-02 20:31:49,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:31:49,138 INFO L495 AbstractCegarLoop]: Abstraction has 1245 states and 1856 transitions. [2022-11-02 20:31:49,139 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 246.8) internal successors, (1234), 5 states have internal predecessors, (1234), 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 20:31:49,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1856 transitions. [2022-11-02 20:31:49,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2022-11-02 20:31:49,152 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:31:49,153 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:31:49,239 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-11-02 20:31:49,369 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:31:49,370 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:31:49,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:31:49,370 INFO L85 PathProgramCache]: Analyzing trace with hash -562291411, now seen corresponding path program 1 times [2022-11-02 20:31:49,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:31:49,379 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1310769766] [2022-11-02 20:31:49,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:31:49,379 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:31:49,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:31:49,380 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:31:49,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0993f2b-af3c-4d6e-ad00-eea67157b1ca/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process