./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal44.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_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/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_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal44.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/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_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/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 8935689e102482d6f88fb47c20794eeaa27f2c189267936708bb90daf5d8db2a --- 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 20:38:40,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:38:40,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:38:40,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:38:40,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:38:40,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:38:40,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:38:40,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:38:40,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:38:40,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:38:40,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:38:40,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:38:40,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:38:40,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:38:40,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:38:40,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:38:40,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:38:40,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:38:40,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:38:40,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:38:40,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:38:40,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:38:40,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:38:40,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:38:40,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:38:40,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:38:40,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:38:40,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:38:40,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:38:40,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:38:40,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:38:40,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:38:40,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:38:40,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:38:40,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:38:40,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:38:40,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:38:40,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:38:40,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:38:40,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:38:40,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:38:40,794 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:38:40,830 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:38:40,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:38:40,831 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:38:40,831 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:38:40,832 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:38:40,832 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:38:40,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:38:40,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:38:40,833 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:38:40,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:38:40,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:38:40,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:38:40,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:38:40,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:38:40,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:38:40,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:38:40,836 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:38:40,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:38:40,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:38:40,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:38:40,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:38:40,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:38:40,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:38:40,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:38:40,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:38:40,839 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:38:40,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:38:40,840 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:38:40,841 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:38:40,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:38:40,841 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_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8935689e102482d6f88fb47c20794eeaa27f2c189267936708bb90daf5d8db2a [2022-11-02 20:38:41,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:38:41,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:38:41,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:38:41,207 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:38:41,208 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:38:41,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal44.c [2022-11-02 20:38:41,286 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/data/6adf36f00/72940f00257447e6afe2c644bc5c5281/FLAG6a74df302 [2022-11-02 20:38:42,259 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:38:42,259 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal44.c [2022-11-02 20:38:42,330 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/data/6adf36f00/72940f00257447e6afe2c644bc5c5281/FLAG6a74df302 [2022-11-02 20:38:42,798 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/data/6adf36f00/72940f00257447e6afe2c644bc5c5281 [2022-11-02 20:38:42,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:38:42,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:38:42,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:38:42,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:38:42,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:38:42,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:38:42" (1/1) ... [2022-11-02 20:38:42,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dfacf07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:42, skipping insertion in model container [2022-11-02 20:38:42,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:38:42" (1/1) ... [2022-11-02 20:38:42,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:38:42,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:38:43,376 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_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal44.c[1107,1120] [2022-11-02 20:38:44,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:38:44,575 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:38:44,587 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_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal44.c[1107,1120] [2022-11-02 20:38:45,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:38:45,534 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:38:45,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:45 WrapperNode [2022-11-02 20:38:45,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:38:45,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:38:45,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:38:45,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:38:45,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:45" (1/1) ... [2022-11-02 20:38:45,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:45" (1/1) ... [2022-11-02 20:38:47,120 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 13787 [2022-11-02 20:38:47,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:38:47,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:38:47,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:38:47,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:38:47,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:45" (1/1) ... [2022-11-02 20:38:47,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:45" (1/1) ... [2022-11-02 20:38:47,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:45" (1/1) ... [2022-11-02 20:38:47,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:45" (1/1) ... [2022-11-02 20:38:48,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:45" (1/1) ... [2022-11-02 20:38:48,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:45" (1/1) ... [2022-11-02 20:38:48,299 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:45" (1/1) ... [2022-11-02 20:38:48,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:45" (1/1) ... [2022-11-02 20:38:48,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:38:48,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:38:48,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:38:48,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:38:48,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:45" (1/1) ... [2022-11-02 20:38:48,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:38:48,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:38:48,582 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:38:48,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:38:48,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:38:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:38:50,391 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:38:50,393 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:40:58,064 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:40:58,090 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:40:58,090 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 20:40:58,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:40:58 BoogieIcfgContainer [2022-11-02 20:40:58,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:40:58,097 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:40:58,097 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:40:58,101 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:40:58,102 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:38:42" (1/3) ... [2022-11-02 20:40:58,103 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64559440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:40:58, skipping insertion in model container [2022-11-02 20:40:58,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:45" (2/3) ... [2022-11-02 20:40:58,103 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64559440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:40:58, skipping insertion in model container [2022-11-02 20:40:58,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:40:58" (3/3) ... [2022-11-02 20:40:58,105 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal44.c [2022-11-02 20:40:58,124 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:40:58,125 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:40:58,250 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:40:58,267 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;@2ddacd5c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:40:58,270 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:40:58,280 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 20:40:58,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:40:58,286 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:58,286 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:58,287 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:58,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:58,295 INFO L85 PathProgramCache]: Analyzing trace with hash 1165686489, now seen corresponding path program 1 times [2022-11-02 20:40:58,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:40:58,306 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434692561] [2022-11-02 20:40:58,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:58,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:40:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:59,852 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 20:40:59,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:40:59,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434692561] [2022-11-02 20:40:59,854 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434692561] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:59,854 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:59,854 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:40:59,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594580057] [2022-11-02 20:40:59,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:59,861 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:40:59,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:40:59,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:40:59,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:40:59,905 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 20:41:01,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:41:01,807 INFO L93 Difference]: Finished difference Result 3676 states and 5513 transitions. [2022-11-02 20:41:01,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:41:01,810 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 20:41:01,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:41:01,831 INFO L225 Difference]: With dead ends: 3676 [2022-11-02 20:41:01,831 INFO L226 Difference]: Without dead ends: 2449 [2022-11-02 20:41:01,838 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 20:41:01,841 INFO L413 NwaCegarLoop]: 1799 mSDtfsCounter, 3660 mSDsluCounter, 3627 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s 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, 1.7s IncrementalHoareTripleChecker+Time [2022-11-02 20:41:01,843 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3660 Valid, 5426 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-02 20:41:01,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2449 states. [2022-11-02 20:41:01,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2449 to 1227. [2022-11-02 20:41:01,928 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 20:41:01,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 1227 states and 1836 transitions. [2022-11-02 20:41:01,934 INFO L78 Accepts]: Start accepts. Automaton has 1227 states and 1836 transitions. Word has length 13 [2022-11-02 20:41:01,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:41:01,935 INFO L495 AbstractCegarLoop]: Abstraction has 1227 states and 1836 transitions. [2022-11-02 20:41:01,935 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 20:41:01,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1836 transitions. [2022-11-02 20:41:01,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:41:01,936 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:41:01,936 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:41:01,936 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:41:01,936 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:41:01,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:41:01,937 INFO L85 PathProgramCache]: Analyzing trace with hash 772659479, now seen corresponding path program 1 times [2022-11-02 20:41:01,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:41:01,938 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508201725] [2022-11-02 20:41:01,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:41:01,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:41:02,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:41:02,722 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 20:41:02,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:41:02,723 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508201725] [2022-11-02 20:41:02,723 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [508201725] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:41:02,724 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:41:02,724 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:41:02,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978511501] [2022-11-02 20:41:02,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:41:02,726 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:41:02,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:41:02,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:41:02,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:41:02,728 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 20:41:05,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:41:05,036 INFO L93 Difference]: Finished difference Result 3674 states and 5501 transitions. [2022-11-02 20:41:05,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:41:05,037 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 20:41:05,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:41:05,045 INFO L225 Difference]: With dead ends: 3674 [2022-11-02 20:41:05,045 INFO L226 Difference]: Without dead ends: 2451 [2022-11-02 20:41:05,048 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:41:05,049 INFO L413 NwaCegarLoop]: 1801 mSDtfsCounter, 3657 mSDsluCounter, 3626 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s 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, 2.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:41:05,050 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3657 Valid, 5427 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-11-02 20:41:05,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2451 states. [2022-11-02 20:41:05,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2451 to 1229. [2022-11-02 20:41:05,081 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 20:41:05,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1229 states and 1838 transitions. [2022-11-02 20:41:05,086 INFO L78 Accepts]: Start accepts. Automaton has 1229 states and 1838 transitions. Word has length 13 [2022-11-02 20:41:05,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:41:05,086 INFO L495 AbstractCegarLoop]: Abstraction has 1229 states and 1838 transitions. [2022-11-02 20:41:05,087 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 20:41:05,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1838 transitions. [2022-11-02 20:41:05,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:41:05,089 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:41:05,089 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:41:05,089 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 20:41:05,090 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:41:05,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:41:05,100 INFO L85 PathProgramCache]: Analyzing trace with hash -36687147, now seen corresponding path program 1 times [2022-11-02 20:41:05,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:41:05,102 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174270404] [2022-11-02 20:41:05,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:41:05,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:41:05,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:41:06,252 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 20:41:06,253 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:41:06,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174270404] [2022-11-02 20:41:06,253 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1174270404] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:41:06,254 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:41:06,260 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:41:06,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075403598] [2022-11-02 20:41:06,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:41:06,261 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:41:06,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:41:06,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:41:06,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:41:06,262 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 20:41:08,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:41:08,122 INFO L93 Difference]: Finished difference Result 3676 states and 5503 transitions. [2022-11-02 20:41:08,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:41:08,123 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 20:41:08,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:41:08,130 INFO L225 Difference]: With dead ends: 3676 [2022-11-02 20:41:08,130 INFO L226 Difference]: Without dead ends: 2453 [2022-11-02 20:41:08,133 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 20:41:08,134 INFO L413 NwaCegarLoop]: 1803 mSDtfsCounter, 3654 mSDsluCounter, 3625 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s 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, 1.8s IncrementalHoareTripleChecker+Time [2022-11-02 20:41:08,135 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3654 Valid, 5428 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-02 20:41:08,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2453 states. [2022-11-02 20:41:08,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2453 to 1231. [2022-11-02 20:41:08,161 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 20:41:08,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1231 states and 1840 transitions. [2022-11-02 20:41:08,165 INFO L78 Accepts]: Start accepts. Automaton has 1231 states and 1840 transitions. Word has length 13 [2022-11-02 20:41:08,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:41:08,166 INFO L495 AbstractCegarLoop]: Abstraction has 1231 states and 1840 transitions. [2022-11-02 20:41:08,166 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 20:41:08,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1840 transitions. [2022-11-02 20:41:08,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:41:08,167 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:41:08,167 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:41:08,167 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-02 20:41:08,167 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:41:08,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:41:08,168 INFO L85 PathProgramCache]: Analyzing trace with hash 20571155, now seen corresponding path program 1 times [2022-11-02 20:41:08,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:41:08,168 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770468595] [2022-11-02 20:41:08,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:41:08,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:41:08,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:41:08,971 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 20:41:08,971 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:41:08,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770468595] [2022-11-02 20:41:08,972 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770468595] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:41:08,972 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:41:08,973 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:41:08,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786180499] [2022-11-02 20:41:08,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:41:08,974 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:41:08,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:41:08,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:41:08,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:41:08,975 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 20:41:10,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:41:10,829 INFO L93 Difference]: Finished difference Result 3678 states and 5505 transitions. [2022-11-02 20:41:10,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:41:10,829 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 20:41:10,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:41:10,838 INFO L225 Difference]: With dead ends: 3678 [2022-11-02 20:41:10,838 INFO L226 Difference]: Without dead ends: 2455 [2022-11-02 20:41:10,840 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 20:41:10,841 INFO L413 NwaCegarLoop]: 1805 mSDtfsCounter, 3651 mSDsluCounter, 3624 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s 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, 1.8s IncrementalHoareTripleChecker+Time [2022-11-02 20:41:10,841 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3651 Valid, 5429 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-02 20:41:10,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2455 states. [2022-11-02 20:41:10,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2455 to 1233. [2022-11-02 20:41:10,869 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 20:41:10,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1233 states and 1842 transitions. [2022-11-02 20:41:10,872 INFO L78 Accepts]: Start accepts. Automaton has 1233 states and 1842 transitions. Word has length 13 [2022-11-02 20:41:10,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:41:10,873 INFO L495 AbstractCegarLoop]: Abstraction has 1233 states and 1842 transitions. [2022-11-02 20:41:10,873 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 20:41:10,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1842 transitions. [2022-11-02 20:41:10,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:41:10,874 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:41:10,874 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:41:10,874 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-02 20:41:10,874 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:41:10,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:41:10,875 INFO L85 PathProgramCache]: Analyzing trace with hash 20630737, now seen corresponding path program 1 times [2022-11-02 20:41:10,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:41:10,875 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997431664] [2022-11-02 20:41:10,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:41:10,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:41:13,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:41:13,833 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:41:16,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:41:17,126 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:41:17,126 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-02 20:41:17,128 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-02 20:41:17,130 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-02 20:41:17,134 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-11-02 20:41:17,140 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-02 20:41:17,265 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-02 20:41:17,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:41:17 BoogieIcfgContainer [2022-11-02 20:41:17,321 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 20:41:17,322 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:41:17,323 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:41:17,323 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:41:17,324 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:40:58" (3/4) ... [2022-11-02 20:41:17,327 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-02 20:41:17,327 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:41:17,330 INFO L158 Benchmark]: Toolchain (without parser) took 154526.35ms. Allocated memory was 119.5MB in the beginning and 3.7GB in the end (delta: 3.6GB). Free memory was 71.9MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 809.5MB. Max. memory is 16.1GB. [2022-11-02 20:41:17,330 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:41:17,331 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2729.94ms. Allocated memory was 119.5MB in the beginning and 283.1MB in the end (delta: 163.6MB). Free memory was 71.5MB in the beginning and 150.2MB in the end (delta: -78.7MB). Peak memory consumption was 148.8MB. Max. memory is 16.1GB. [2022-11-02 20:41:17,331 INFO L158 Benchmark]: Boogie Procedure Inliner took 1582.80ms. Allocated memory was 283.1MB in the beginning and 566.2MB in the end (delta: 283.1MB). Free memory was 149.2MB in the beginning and 269.8MB in the end (delta: -120.6MB). Peak memory consumption was 176.2MB. Max. memory is 16.1GB. [2022-11-02 20:41:17,334 INFO L158 Benchmark]: Boogie Preprocessor took 1416.43ms. Allocated memory was 566.2MB in the beginning and 1.6GB in the end (delta: 1.1GB). Free memory was 269.8MB in the beginning and 1.3GB in the end (delta: -1.0GB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2022-11-02 20:41:17,334 INFO L158 Benchmark]: RCFGBuilder took 129556.20ms. Allocated memory was 1.6GB in the beginning and 3.7GB in the end (delta: 2.1GB). Free memory was 1.3GB in the beginning and 1.6GB in the end (delta: -327.8MB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2022-11-02 20:41:17,335 INFO L158 Benchmark]: TraceAbstraction took 19224.20ms. Allocated memory is still 3.7GB. Free memory was 1.6GB in the beginning and 2.9GB in the end (delta: -1.3GB). Peak memory consumption was 112.1MB. Max. memory is 16.1GB. [2022-11-02 20:41:17,335 INFO L158 Benchmark]: Witness Printer took 5.10ms. Allocated memory is still 3.7GB. Free memory was 2.9GB in the beginning and 2.9GB in the end (delta: 963.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:41:17,340 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 92.3MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2729.94ms. Allocated memory was 119.5MB in the beginning and 283.1MB in the end (delta: 163.6MB). Free memory was 71.5MB in the beginning and 150.2MB in the end (delta: -78.7MB). Peak memory consumption was 148.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1582.80ms. Allocated memory was 283.1MB in the beginning and 566.2MB in the end (delta: 283.1MB). Free memory was 149.2MB in the beginning and 269.8MB in the end (delta: -120.6MB). Peak memory consumption was 176.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1416.43ms. Allocated memory was 566.2MB in the beginning and 1.6GB in the end (delta: 1.1GB). Free memory was 269.8MB in the beginning and 1.3GB in the end (delta: -1.0GB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * RCFGBuilder took 129556.20ms. Allocated memory was 1.6GB in the beginning and 3.7GB in the end (delta: 2.1GB). Free memory was 1.3GB in the beginning and 1.6GB in the end (delta: -327.8MB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. * TraceAbstraction took 19224.20ms. Allocated memory is still 3.7GB. Free memory was 1.6GB in the beginning and 2.9GB in the end (delta: -1.3GB). Peak memory consumption was 112.1MB. Max. memory is 16.1GB. * Witness Printer took 5.10ms. Allocated memory is still 3.7GB. Free memory was 2.9GB in the beginning and 2.9GB in the end (delta: 963.0kB). 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 652, overapproximation of bitwiseOr at line 658, overapproximation of bitwiseAnd at line 655. 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_327 mask_SORT_327 = (SORT_327)-1 >> (sizeof(SORT_327) * 8 - 9); [L53] const SORT_327 msb_SORT_327 = (SORT_327)1 << (9 - 1); [L55] const SORT_329 mask_SORT_329 = (SORT_329)-1 >> (sizeof(SORT_329) * 8 - 10); [L56] const SORT_329 msb_SORT_329 = (SORT_329)1 << (10 - 1); [L58] const SORT_331 mask_SORT_331 = (SORT_331)-1 >> (sizeof(SORT_331) * 8 - 11); [L59] const SORT_331 msb_SORT_331 = (SORT_331)1 << (11 - 1); [L61] const SORT_333 mask_SORT_333 = (SORT_333)-1 >> (sizeof(SORT_333) * 8 - 12); [L62] const SORT_333 msb_SORT_333 = (SORT_333)1 << (12 - 1); [L64] const SORT_667 mask_SORT_667 = (SORT_667)-1 >> (sizeof(SORT_667) * 8 - 14); [L65] const SORT_667 msb_SORT_667 = (SORT_667)1 << (14 - 1); [L67] const SORT_669 mask_SORT_669 = (SORT_669)-1 >> (sizeof(SORT_669) * 8 - 16); [L68] const SORT_669 msb_SORT_669 = (SORT_669)1 << (16 - 1); [L70] const SORT_671 mask_SORT_671 = (SORT_671)-1 >> (sizeof(SORT_671) * 8 - 22); [L71] const SORT_671 msb_SORT_671 = (SORT_671)1 << (22 - 1); [L73] const SORT_673 mask_SORT_673 = (SORT_673)-1 >> (sizeof(SORT_673) * 8 - 24); [L74] const SORT_673 msb_SORT_673 = (SORT_673)1 << (24 - 1); [L76] const SORT_675 mask_SORT_675 = (SORT_675)-1 >> (sizeof(SORT_675) * 8 - 30); [L77] const SORT_675 msb_SORT_675 = (SORT_675)1 << (30 - 1); [L79] const SORT_714 mask_SORT_714 = (SORT_714)-1 >> (sizeof(SORT_714) * 8 - 33); [L80] const SORT_714 msb_SORT_714 = (SORT_714)1 << (33 - 1); [L82] const SORT_871 mask_SORT_871 = (SORT_871)-1 >> (sizeof(SORT_871) * 8 - 13); [L83] const SORT_871 msb_SORT_871 = (SORT_871)1 << (13 - 1); [L85] const SORT_874 mask_SORT_874 = (SORT_874)-1 >> (sizeof(SORT_874) * 8 - 15); [L86] const SORT_874 msb_SORT_874 = (SORT_874)1 << (15 - 1); [L88] const SORT_877 mask_SORT_877 = (SORT_877)-1 >> (sizeof(SORT_877) * 8 - 17); [L89] const SORT_877 msb_SORT_877 = (SORT_877)1 << (17 - 1); [L91] const SORT_879 mask_SORT_879 = (SORT_879)-1 >> (sizeof(SORT_879) * 8 - 18); [L92] const SORT_879 msb_SORT_879 = (SORT_879)1 << (18 - 1); [L94] const SORT_970 mask_SORT_970 = (SORT_970)-1 >> (sizeof(SORT_970) * 8 - 19); [L95] const SORT_970 msb_SORT_970 = (SORT_970)1 << (19 - 1); [L97] const SORT_972 mask_SORT_972 = (SORT_972)-1 >> (sizeof(SORT_972) * 8 - 20); [L98] const SORT_972 msb_SORT_972 = (SORT_972)1 << (20 - 1); [L100] const SORT_974 mask_SORT_974 = (SORT_974)-1 >> (sizeof(SORT_974) * 8 - 21); [L101] const SORT_974 msb_SORT_974 = (SORT_974)1 << (21 - 1); [L103] const SORT_1191 mask_SORT_1191 = (SORT_1191)-1 >> (sizeof(SORT_1191) * 8 - 23); [L104] const SORT_1191 msb_SORT_1191 = (SORT_1191)1 << (23 - 1); [L106] const SORT_1339 mask_SORT_1339 = (SORT_1339)-1 >> (sizeof(SORT_1339) * 8 - 26); [L107] const SORT_1339 msb_SORT_1339 = (SORT_1339)1 << (26 - 1); [L109] const SORT_1381 mask_SORT_1381 = (SORT_1381)-1 >> (sizeof(SORT_1381) * 8 - 25); [L110] const SORT_1381 msb_SORT_1381 = (SORT_1381)1 << (25 - 1); [L112] const SORT_1386 mask_SORT_1386 = (SORT_1386)-1 >> (sizeof(SORT_1386) * 8 - 27); [L113] const SORT_1386 msb_SORT_1386 = (SORT_1386)1 << (27 - 1); [L115] const SORT_1389 mask_SORT_1389 = (SORT_1389)-1 >> (sizeof(SORT_1389) * 8 - 28); [L116] const SORT_1389 msb_SORT_1389 = (SORT_1389)1 << (28 - 1); [L118] const SORT_1392 mask_SORT_1392 = (SORT_1392)-1 >> (sizeof(SORT_1392) * 8 - 29); [L119] const SORT_1392 msb_SORT_1392 = (SORT_1392)1 << (29 - 1); [L121] const SORT_1397 mask_SORT_1397 = (SORT_1397)-1 >> (sizeof(SORT_1397) * 8 - 31); [L122] const SORT_1397 msb_SORT_1397 = (SORT_1397)1 << (31 - 1); [L124] const SORT_3104 mask_SORT_3104 = (SORT_3104)-1 >> (sizeof(SORT_3104) * 8 - 34); [L125] const SORT_3104 msb_SORT_3104 = (SORT_3104)1 << (34 - 1); [L127] const SORT_3 var_107 = 0; [L128] const SORT_26 var_111 = 0; [L129] const SORT_26 var_117 = 5; [L130] const SORT_26 var_120 = 4; [L131] const SORT_37 var_125 = 0; [L132] const SORT_26 var_142 = 2; [L133] const SORT_26 var_144 = 1; [L134] const SORT_3 var_189 = 1; [L135] const SORT_1 var_196 = 0; [L136] const SORT_1 var_204 = 3; [L137] const SORT_1 var_206 = 2; [L138] const SORT_1 var_208 = 1; [L139] const SORT_26 var_214 = 3; [L140] const SORT_26 var_222 = 7; [L141] const SORT_26 var_225 = 6; [L142] const SORT_9 var_254 = 0; [L143] const SORT_37 var_275 = 11; [L144] const SORT_37 var_277 = 10; [L145] const SORT_37 var_279 = 2; [L146] const SORT_37 var_281 = 9; [L147] const SORT_37 var_296 = 21; [L148] const SORT_37 var_298 = 20; [L149] const SORT_37 var_300 = 19; [L150] const SORT_37 var_302 = 18; [L151] const SORT_37 var_304 = 17; [L152] const SORT_37 var_306 = 16; [L153] const SORT_37 var_308 = 15; [L154] const SORT_37 var_310 = 14; [L155] const SORT_37 var_312 = 8; [L156] const SORT_37 var_314 = 6; [L157] const SORT_37 var_316 = 3; [L158] const SORT_37 var_318 = 5; [L159] const SORT_37 var_336 = 4; [L160] const SORT_37 var_338 = 1; [L161] const SORT_37 var_348 = 7; [L162] const SORT_37 var_366 = 13; [L163] const SORT_37 var_374 = 12; [L164] const SORT_37 var_395 = 23; [L165] const SORT_37 var_398 = 22; [L166] const SORT_37 var_407 = 25; [L167] const SORT_37 var_410 = 27; [L168] const SORT_37 var_413 = 26; [L169] const SORT_37 var_417 = 29; [L170] const SORT_37 var_420 = 31; [L171] const SORT_37 var_423 = 30; [L172] const SORT_37 var_427 = 28; [L173] const SORT_37 var_433 = 24; [L174] const SORT_52 var_456 = 0; [L175] const SORT_9 var_532 = 3; [L176] const SORT_11 var_596 = 0; [L177] const SORT_714 var_715 = 0; [L178] const SORT_9 var_884 = 2; [L179] const SORT_9 var_887 = 1; [L180] const SORT_6 var_1331 = 8; [L181] const SORT_1339 var_1340 = 0; [L182] const SORT_9 var_1426 = 255; [L183] const SORT_52 var_1430 = 1; [L184] const SORT_6 var_1546 = 0; [L185] const SORT_6 var_2484 = 1; [L186] const SORT_6 var_2487 = 3; [L187] const SORT_6 var_2490 = 2; [L188] const SORT_6 var_2494 = 5; [L189] const SORT_6 var_2497 = 7; [L190] const SORT_6 var_2500 = 6; [L191] const SORT_6 var_2504 = 4; [L192] const SORT_6 var_2510 = 9; [L193] const SORT_6 var_2513 = 11; [L194] const SORT_6 var_2516 = 10; [L195] const SORT_6 var_2520 = 13; [L196] const SORT_6 var_2523 = 15; [L197] const SORT_6 var_2526 = 14; [L198] const SORT_6 var_2530 = 12; [L199] const SORT_1389 var_2716 = 0; [L200] const SORT_3104 var_3106 = 0; [L201] const SORT_61 var_3129 = 0; [L202] const SORT_333 var_3202 = 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_126 = __VERIFIER_nondet_uchar() & mask_SORT_37; [L306] SORT_26 state_154 = __VERIFIER_nondet_uchar() & mask_SORT_26; [L307] SORT_37 state_161 = __VERIFIER_nondet_uchar() & mask_SORT_37; [L308] SORT_3 state_193 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L309] SORT_1 state_197 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L310] SORT_9 state_255 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L311] SORT_1 state_480 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L312] SORT_9 state_562 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L313] SORT_26 state_574 = __VERIFIER_nondet_uchar() & mask_SORT_26; [L314] SORT_11 state_597 = __VERIFIER_nondet_uint() & mask_SORT_11; [L315] SORT_52 state_642 = __VERIFIER_nondet_uchar() & mask_SORT_52; [L316] SORT_1 state_645 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L317] SORT_52 state_648 = __VERIFIER_nondet_uchar() & mask_SORT_52; [L318] SORT_1 state_651 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L319] SORT_52 state_654 = __VERIFIER_nondet_uchar() & mask_SORT_52; [L320] SORT_1 state_657 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L321] SORT_52 state_660 = __VERIFIER_nondet_uchar() & mask_SORT_52; [L322] SORT_1 state_663 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L323] SORT_9 state_693 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L324] SORT_3 state_711 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L325] SORT_37 state_3113 = __VERIFIER_nondet_uchar() & mask_SORT_37; [L326] SORT_1 state_3117 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L327] SORT_3 state_3126 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L328] SORT_61 state_3130 = __VERIFIER_nondet_uchar() & mask_SORT_61; [L329] SORT_3 state_3143 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L330] SORT_3 state_3146 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L331] SORT_1 state_3161 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L332] SORT_3 state_3165 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L333] SORT_1 state_3168 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L334] SORT_6 state_3180 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L335] SORT_3 state_3186 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L336] SORT_3 state_3260 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L337] SORT_1 state_3263 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L338] SORT_6 state_3266 = __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_127_arg_1 = var_125; [L347] state_126 = init_127_arg_1 [L348] SORT_26 init_155_arg_1 = var_111; [L349] state_154 = init_155_arg_1 [L350] SORT_37 init_162_arg_1 = var_125; [L351] state_161 = init_162_arg_1 [L352] SORT_3 init_194_arg_1 = var_107; [L353] state_193 = init_194_arg_1 [L354] SORT_1 init_198_arg_1 = var_196; [L355] state_197 = init_198_arg_1 [L356] SORT_9 init_256_arg_1 = var_254; [L357] state_255 = init_256_arg_1 [L358] SORT_1 init_481_arg_1 = var_196; [L359] state_480 = init_481_arg_1 [L360] SORT_9 init_563_arg_1 = var_254; [L361] state_562 = init_563_arg_1 [L362] SORT_26 init_575_arg_1 = var_111; [L363] state_574 = init_575_arg_1 [L364] SORT_11 init_598_arg_1 = var_596; [L365] state_597 = init_598_arg_1 [L366] SORT_52 init_643_arg_1 = var_456; [L367] state_642 = init_643_arg_1 [L368] SORT_1 init_646_arg_1 = var_196; [L369] state_645 = init_646_arg_1 [L370] SORT_52 init_649_arg_1 = var_456; [L371] state_648 = init_649_arg_1 [L372] SORT_1 init_652_arg_1 = var_196; [L373] state_651 = init_652_arg_1 [L374] SORT_52 init_655_arg_1 = var_456; [L375] state_654 = init_655_arg_1 [L376] SORT_1 init_658_arg_1 = var_196; [L377] state_657 = init_658_arg_1 [L378] SORT_52 init_661_arg_1 = var_456; [L379] state_660 = init_661_arg_1 [L380] SORT_1 init_664_arg_1 = var_196; [L381] state_663 = init_664_arg_1 [L382] SORT_9 init_694_arg_1 = var_254; [L383] state_693 = init_694_arg_1 [L384] SORT_3 init_712_arg_1 = var_107; [L385] state_711 = init_712_arg_1 [L386] SORT_37 init_3114_arg_1 = var_125; [L387] state_3113 = init_3114_arg_1 [L388] SORT_1 init_3118_arg_1 = var_196; [L389] state_3117 = init_3118_arg_1 [L390] SORT_3 init_3127_arg_1 = var_107; [L391] state_3126 = init_3127_arg_1 [L392] SORT_61 init_3131_arg_1 = var_3129; [L393] state_3130 = init_3131_arg_1 [L394] SORT_3 init_3144_arg_1 = var_107; [L395] state_3143 = init_3144_arg_1 [L396] SORT_3 init_3147_arg_1 = var_107; [L397] state_3146 = init_3147_arg_1 [L398] SORT_1 init_3162_arg_1 = var_196; [L399] state_3161 = init_3162_arg_1 [L400] SORT_3 init_3166_arg_1 = var_107; [L401] state_3165 = init_3166_arg_1 [L402] SORT_1 init_3169_arg_1 = var_196; [L403] state_3168 = init_3169_arg_1 [L404] SORT_6 init_3181_arg_1 = var_1546; [L405] state_3180 = init_3181_arg_1 [L406] SORT_3 init_3187_arg_1 = var_107; [L407] state_3186 = init_3187_arg_1 [L408] SORT_3 init_3261_arg_1 = var_107; [L409] state_3260 = init_3261_arg_1 [L410] SORT_1 init_3264_arg_1 = var_196; [L411] state_3263 = init_3264_arg_1 [L412] SORT_6 init_3267_arg_1 = var_1546; [L413] state_3266 = init_3267_arg_1 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_127_arg_1=0, init_155_arg_1=0, init_162_arg_1=0, init_194_arg_1=0, init_198_arg_1=0, init_256_arg_1=0, init_3114_arg_1=0, init_3118_arg_1=0, init_3127_arg_1=0, init_3131_arg_1=0, init_3144_arg_1=0, init_3147_arg_1=0, init_3162_arg_1=0, init_3166_arg_1=0, init_3169_arg_1=0, init_3181_arg_1=0, init_3187_arg_1=0, init_3261_arg_1=0, init_3264_arg_1=0, init_3267_arg_1=0, init_481_arg_1=0, init_563_arg_1=0, init_575_arg_1=0, init_598_arg_1=0, init_643_arg_1=0, init_646_arg_1=0, init_649_arg_1=0, init_652_arg_1=0, init_655_arg_1=0, init_658_arg_1=0, init_661_arg_1=0, init_664_arg_1=0, init_694_arg_1=0, init_712_arg_1=0, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1191=4294967295, mask_SORT_1339=4294967295, mask_SORT_1381=4294967295, mask_SORT_1386=4294967295, mask_SORT_1389=4294967295, mask_SORT_1392=4294967295, mask_SORT_1397=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3104=18446744073709551615, mask_SORT_327=511, mask_SORT_329=1023, mask_SORT_331=2047, mask_SORT_333=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_667=16383, mask_SORT_669=65535, mask_SORT_671=4294967295, mask_SORT_673=4294967295, mask_SORT_675=4294967295, mask_SORT_714=1, mask_SORT_871=8191, mask_SORT_874=32767, mask_SORT_877=4294967295, mask_SORT_879=4294967295, mask_SORT_9=255, mask_SORT_970=4294967295, mask_SORT_972=4294967295, mask_SORT_974=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1191=4194304, msb_SORT_1339=33554432, msb_SORT_1381=16777216, msb_SORT_1386=67108864, msb_SORT_1389=134217728, msb_SORT_1392=268435456, msb_SORT_1397=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3104=8589934592, msb_SORT_327=256, msb_SORT_329=512, msb_SORT_331=1024, msb_SORT_333=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_667=8192, msb_SORT_669=32768, msb_SORT_671=2097152, msb_SORT_673=8388608, msb_SORT_675=536870912, msb_SORT_714=4294967296, msb_SORT_871=4096, msb_SORT_874=16384, msb_SORT_877=65536, msb_SORT_879=131072, msb_SORT_9=128, msb_SORT_970=262144, msb_SORT_972=524288, msb_SORT_974=1048576, state_108=0, state_112=0, state_114=0, state_126=0, state_154=0, state_161=0, state_193=0, state_197=0, state_255=0, state_3113=0, state_3117=0, state_3126=0, state_3130=0, state_3143=0, state_3146=0, state_3161=0, state_3165=0, state_3168=0, state_3180=0, state_3186=0, state_3260=0, state_3263=0, state_3266=0, state_480=0, state_562=0, state_574=0, state_597=0, state_642=0, state_645=0, state_648=0, state_651=0, state_654=0, state_657=0, state_660=0, state_663=0, state_693=0, state_711=0, var_107=0, var_111=0, var_117=5, var_120=4, var_125=0, var_1331=8, var_1340=0, var_142=2, var_1426=255, var_1430=1, var_144=1, var_1546=0, var_189=1, var_196=0, var_204=3, var_206=2, var_208=1, var_214=3, var_222=7, var_225=6, var_2484=1, var_2487=3, var_2490=2, var_2494=5, var_2497=7, var_2500=6, var_2504=4, var_2510=9, var_2513=11, var_2516=10, var_2520=13, var_2523=15, var_2526=14, var_2530=12, var_254=0, var_2716=0, var_275=11, var_277=10, var_279=2, var_281=9, var_296=21, var_298=20, var_300=19, var_302=18, var_304=17, var_306=16, var_308=15, var_310=14, var_3106=0, var_312=8, var_3129=0, var_314=6, var_316=3, var_318=5, var_3202=0, var_336=4, var_338=1, var_348=7, var_366=13, var_374=12, var_395=23, var_398=22, var_407=25, var_410=27, var_413=26, var_417=29, var_420=31, var_423=30, var_427=28, var_433=24, var_456=0, var_532=3, var_596=0, var_715=0, var_884=2, var_887=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_127_arg_1=0, init_155_arg_1=0, init_162_arg_1=0, init_194_arg_1=0, init_198_arg_1=0, init_256_arg_1=0, init_3114_arg_1=0, init_3118_arg_1=0, init_3127_arg_1=0, init_3131_arg_1=0, init_3144_arg_1=0, init_3147_arg_1=0, init_3162_arg_1=0, init_3166_arg_1=0, init_3169_arg_1=0, init_3181_arg_1=0, init_3187_arg_1=0, init_3261_arg_1=0, init_3264_arg_1=0, init_3267_arg_1=0, init_481_arg_1=0, init_563_arg_1=0, init_575_arg_1=0, init_598_arg_1=0, init_643_arg_1=0, init_646_arg_1=0, init_649_arg_1=0, init_652_arg_1=0, init_655_arg_1=0, init_658_arg_1=0, init_661_arg_1=0, init_664_arg_1=0, init_694_arg_1=0, init_712_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=1, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=1, input_20=49, input_21=1, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=1, input_31=0, input_32=0, input_33=0, input_34=21, input_35=42, input_36=0, 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=5, 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=31, input_68=15, input_69=5, input_7=0, 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_1191=4294967295, mask_SORT_1339=4294967295, mask_SORT_1381=4294967295, mask_SORT_1386=4294967295, mask_SORT_1389=4294967295, mask_SORT_1392=4294967295, mask_SORT_1397=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3104=18446744073709551615, mask_SORT_327=511, mask_SORT_329=1023, mask_SORT_331=2047, mask_SORT_333=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_667=16383, mask_SORT_669=65535, mask_SORT_671=4294967295, mask_SORT_673=4294967295, mask_SORT_675=4294967295, mask_SORT_714=1, mask_SORT_871=8191, mask_SORT_874=32767, mask_SORT_877=4294967295, mask_SORT_879=4294967295, mask_SORT_9=255, mask_SORT_970=4294967295, mask_SORT_972=4294967295, mask_SORT_974=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1191=4194304, msb_SORT_1339=33554432, msb_SORT_1381=16777216, msb_SORT_1386=67108864, msb_SORT_1389=134217728, msb_SORT_1392=268435456, msb_SORT_1397=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3104=8589934592, msb_SORT_327=256, msb_SORT_329=512, msb_SORT_331=1024, msb_SORT_333=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_667=8192, msb_SORT_669=32768, msb_SORT_671=2097152, msb_SORT_673=8388608, msb_SORT_675=536870912, msb_SORT_714=4294967296, msb_SORT_871=4096, msb_SORT_874=16384, msb_SORT_877=65536, msb_SORT_879=131072, msb_SORT_9=128, msb_SORT_970=262144, msb_SORT_972=524288, msb_SORT_974=1048576, state_108=0, state_112=0, state_114=0, state_126=0, state_154=0, state_161=0, state_193=0, state_197=0, state_255=0, state_3113=0, state_3117=0, state_3126=0, state_3130=0, state_3143=0, state_3146=0, state_3161=0, state_3165=0, state_3168=0, state_3180=0, state_3186=0, state_3260=0, state_3263=0, state_3266=0, state_480=0, state_562=0, state_574=0, state_597=0, state_642=0, state_645=0, state_648=0, state_651=0, state_654=0, state_657=0, state_660=0, state_663=0, state_693=0, state_711=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=5, var_117=5, var_120=4, var_125=0, var_1331=8, var_1340=0, var_142=2, var_1426=255, var_1430=1, var_144=1, var_1546=0, var_189=1, var_196=0, var_204=3, var_206=2, var_208=1, var_214=3, var_222=7, var_225=6, var_2484=1, var_2487=3, var_2490=2, var_2494=5, var_2497=7, var_2500=6, var_2504=4, var_2510=9, var_2513=11, var_2516=10, var_2520=13, var_2523=15, var_2526=14, var_2530=12, var_254=0, var_2716=0, var_275=11, var_277=10, var_279=2, var_281=9, var_296=21, var_298=20, var_300=19, var_302=18, var_304=17, var_306=16, var_308=15, var_310=14, var_3106=0, var_312=8, var_3129=0, var_314=6, var_316=3, var_318=5, var_3202=0, var_336=4, var_338=1, var_348=7, var_366=13, var_374=12, var_395=23, var_398=22, var_407=25, var_410=27, var_413=26, var_417=29, var_420=31, var_423=30, var_427=28, var_433=24, var_456=0, var_532=3, var_596=0, var_715=0, var_884=2, var_887=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_127_arg_1=0, init_155_arg_1=0, init_162_arg_1=0, init_194_arg_1=0, init_198_arg_1=0, init_256_arg_1=0, init_3114_arg_1=0, init_3118_arg_1=0, init_3127_arg_1=0, init_3131_arg_1=0, init_3144_arg_1=0, init_3147_arg_1=0, init_3162_arg_1=0, init_3166_arg_1=0, init_3169_arg_1=0, init_3181_arg_1=0, init_3187_arg_1=0, init_3261_arg_1=0, init_3264_arg_1=0, init_3267_arg_1=0, init_481_arg_1=0, init_563_arg_1=0, init_575_arg_1=0, init_598_arg_1=0, init_643_arg_1=0, init_646_arg_1=0, init_649_arg_1=0, init_652_arg_1=0, init_655_arg_1=0, init_658_arg_1=0, init_661_arg_1=0, init_664_arg_1=0, init_694_arg_1=0, init_712_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=1, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=1, input_20=49, input_21=1, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=1, input_31=0, input_32=0, input_33=0, input_34=21, input_35=42, input_36=0, 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=5, 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=31, input_68=15, input_69=5, input_7=0, 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_1191=4294967295, mask_SORT_1339=4294967295, mask_SORT_1381=4294967295, mask_SORT_1386=4294967295, mask_SORT_1389=4294967295, mask_SORT_1392=4294967295, mask_SORT_1397=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3104=18446744073709551615, mask_SORT_327=511, mask_SORT_329=1023, mask_SORT_331=2047, mask_SORT_333=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_667=16383, mask_SORT_669=65535, mask_SORT_671=4294967295, mask_SORT_673=4294967295, mask_SORT_675=4294967295, mask_SORT_714=1, mask_SORT_871=8191, mask_SORT_874=32767, mask_SORT_877=4294967295, mask_SORT_879=4294967295, mask_SORT_9=255, mask_SORT_970=4294967295, mask_SORT_972=4294967295, mask_SORT_974=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1191=4194304, msb_SORT_1339=33554432, msb_SORT_1381=16777216, msb_SORT_1386=67108864, msb_SORT_1389=134217728, msb_SORT_1392=268435456, msb_SORT_1397=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3104=8589934592, msb_SORT_327=256, msb_SORT_329=512, msb_SORT_331=1024, msb_SORT_333=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_667=8192, msb_SORT_669=32768, msb_SORT_671=2097152, msb_SORT_673=8388608, msb_SORT_675=536870912, msb_SORT_714=4294967296, msb_SORT_871=4096, msb_SORT_874=16384, msb_SORT_877=65536, msb_SORT_879=131072, msb_SORT_9=128, msb_SORT_970=262144, msb_SORT_972=524288, msb_SORT_974=1048576, state_108=0, state_112=0, state_114=0, state_126=0, state_154=0, state_161=0, state_193=0, state_197=0, state_255=0, state_3113=0, state_3117=0, state_3126=0, state_3130=0, state_3143=0, state_3146=0, state_3161=0, state_3165=0, state_3168=0, state_3180=0, state_3186=0, state_3260=0, state_3263=0, state_3266=0, state_480=0, state_562=0, state_574=0, state_597=0, state_642=0, state_645=0, state_648=0, state_651=0, state_654=0, state_657=0, state_660=0, state_663=0, state_693=0, state_711=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=5, var_116_arg_1=0, var_116_arg_2=5, var_117=5, var_120=4, var_125=0, var_1331=8, var_1340=0, var_142=2, var_1426=255, var_1430=1, var_144=1, var_1546=0, var_189=1, var_196=0, var_204=3, var_206=2, var_208=1, var_214=3, var_222=7, var_225=6, var_2484=1, var_2487=3, var_2490=2, var_2494=5, var_2497=7, var_2500=6, var_2504=4, var_2510=9, var_2513=11, var_2516=10, var_2520=13, var_2523=15, var_2526=14, var_2530=12, var_254=0, var_2716=0, var_275=11, var_277=10, var_279=2, var_281=9, var_296=21, var_298=20, var_300=19, var_302=18, var_304=17, var_306=16, var_308=15, var_310=14, var_3106=0, var_312=8, var_3129=0, var_314=6, var_316=3, var_318=5, var_3202=0, var_336=4, var_338=1, var_348=7, var_366=13, var_374=12, var_395=23, var_398=22, var_407=25, var_410=27, var_413=26, var_417=29, var_420=31, var_423=30, var_427=28, var_433=24, var_456=0, var_532=3, var_596=0, var_715=0, var_884=2, var_887=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_147_arg_0 = var_116; [L539] SORT_26 var_147_arg_1 = var_111; [L540] SORT_3 var_147 = var_147_arg_0 == var_147_arg_1; [L541] SORT_3 var_148_arg_0 = var_147; [L542] SORT_3 var_148 = ~var_148_arg_0; [L543] SORT_26 var_145_arg_0 = var_116; [L544] SORT_26 var_145_arg_1 = var_144; [L545] SORT_3 var_145 = var_145_arg_0 == var_145_arg_1; [L546] SORT_3 var_146_arg_0 = var_145; [L547] SORT_3 var_146 = ~var_146_arg_0; [L548] var_146 = var_146 & mask_SORT_3 [L549] SORT_3 var_149_arg_0 = var_148; [L550] SORT_3 var_149_arg_1 = var_146; [L551] SORT_1 var_149 = ((SORT_1)var_149_arg_0 << 1) | var_149_arg_1; [L552] var_149 = var_149 & mask_SORT_1 [L553] SORT_1 var_150_arg_0 = var_149; [L554] SORT_3 var_150 = var_150_arg_0 == mask_SORT_1; [L555] SORT_26 var_143_arg_0 = var_116; [L556] SORT_26 var_143_arg_1 = var_142; [L557] SORT_3 var_143 = var_143_arg_0 == var_143_arg_1; [L558] SORT_3 var_128_arg_0 = state_114; [L559] SORT_37 var_128_arg_1 = state_126; [L560] SORT_37 var_128_arg_2 = input_67; VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_127_arg_1=0, init_155_arg_1=0, init_162_arg_1=0, init_194_arg_1=0, init_198_arg_1=0, init_256_arg_1=0, init_3114_arg_1=0, init_3118_arg_1=0, init_3127_arg_1=0, init_3131_arg_1=0, init_3144_arg_1=0, init_3147_arg_1=0, init_3162_arg_1=0, init_3166_arg_1=0, init_3169_arg_1=0, init_3181_arg_1=0, init_3187_arg_1=0, init_3261_arg_1=0, init_3264_arg_1=0, init_3267_arg_1=0, init_481_arg_1=0, init_563_arg_1=0, init_575_arg_1=0, init_598_arg_1=0, init_643_arg_1=0, init_646_arg_1=0, init_649_arg_1=0, init_652_arg_1=0, init_655_arg_1=0, init_658_arg_1=0, init_661_arg_1=0, init_664_arg_1=0, init_694_arg_1=0, init_712_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=1, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=1, input_20=49, input_21=1, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=1, input_31=0, input_32=0, input_33=0, input_34=21, input_35=42, input_36=0, 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=5, 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=31, input_68=15, input_69=5, input_7=0, 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_1191=4294967295, mask_SORT_1339=4294967295, mask_SORT_1381=4294967295, mask_SORT_1386=4294967295, mask_SORT_1389=4294967295, mask_SORT_1392=4294967295, mask_SORT_1397=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3104=18446744073709551615, mask_SORT_327=511, mask_SORT_329=1023, mask_SORT_331=2047, mask_SORT_333=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_667=16383, mask_SORT_669=65535, mask_SORT_671=4294967295, mask_SORT_673=4294967295, mask_SORT_675=4294967295, mask_SORT_714=1, mask_SORT_871=8191, mask_SORT_874=32767, mask_SORT_877=4294967295, mask_SORT_879=4294967295, mask_SORT_9=255, mask_SORT_970=4294967295, mask_SORT_972=4294967295, mask_SORT_974=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1191=4194304, msb_SORT_1339=33554432, msb_SORT_1381=16777216, msb_SORT_1386=67108864, msb_SORT_1389=134217728, msb_SORT_1392=268435456, msb_SORT_1397=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3104=8589934592, msb_SORT_327=256, msb_SORT_329=512, msb_SORT_331=1024, msb_SORT_333=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_667=8192, msb_SORT_669=32768, msb_SORT_671=2097152, msb_SORT_673=8388608, msb_SORT_675=536870912, msb_SORT_714=4294967296, msb_SORT_871=4096, msb_SORT_874=16384, msb_SORT_877=65536, msb_SORT_879=131072, msb_SORT_9=128, msb_SORT_970=262144, msb_SORT_972=524288, msb_SORT_974=1048576, state_108=0, state_112=0, state_114=0, state_126=0, state_154=0, state_161=0, state_193=0, state_197=0, state_255=0, state_3113=0, state_3117=0, state_3126=0, state_3130=0, state_3143=0, state_3146=0, state_3161=0, state_3165=0, state_3168=0, state_3180=0, state_3186=0, state_3260=0, state_3263=0, state_3266=0, state_480=0, state_562=0, state_574=0, state_597=0, state_642=0, state_645=0, state_648=0, state_651=0, state_654=0, state_657=0, state_660=0, state_663=0, state_693=0, state_711=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=0, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=5, var_117=5, var_120=4, var_125=0, var_128_arg_0=0, var_128_arg_1=0, var_128_arg_2=31, var_1331=8, var_1340=0, var_142=2, var_1426=255, var_143=0, var_1430=1, var_143_arg_0=0, var_143_arg_1=2, var_144=1, var_145=0, var_145_arg_0=0, var_145_arg_1=1, var_146=0, var_146_arg_0=0, var_147=1, var_147_arg_0=0, var_147_arg_1=0, var_148=1, var_148_arg_0=1, var_149=0, var_149_arg_0=1, var_149_arg_1=0, var_150=0, var_150_arg_0=0, var_1546=0, var_189=1, var_196=0, var_204=3, var_206=2, var_208=1, var_214=3, var_222=7, var_225=6, var_2484=1, var_2487=3, var_2490=2, var_2494=5, var_2497=7, var_2500=6, var_2504=4, var_2510=9, var_2513=11, var_2516=10, var_2520=13, var_2523=15, var_2526=14, var_2530=12, var_254=0, var_2716=0, var_275=11, var_277=10, var_279=2, var_281=9, var_296=21, var_298=20, var_300=19, var_302=18, var_304=17, var_306=16, var_308=15, var_310=14, var_3106=0, var_312=8, var_3129=0, var_314=6, var_316=3, var_318=5, var_3202=0, var_336=4, var_338=1, var_348=7, var_366=13, var_374=12, var_395=23, var_398=22, var_407=25, var_410=27, var_413=26, var_417=29, var_420=31, var_423=30, var_427=28, var_433=24, var_456=0, var_532=3, var_596=0, var_715=0, var_884=2, var_887=1] [L561] EXPR var_128_arg_0 ? var_128_arg_1 : var_128_arg_2 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_127_arg_1=0, init_155_arg_1=0, init_162_arg_1=0, init_194_arg_1=0, init_198_arg_1=0, init_256_arg_1=0, init_3114_arg_1=0, init_3118_arg_1=0, init_3127_arg_1=0, init_3131_arg_1=0, init_3144_arg_1=0, init_3147_arg_1=0, init_3162_arg_1=0, init_3166_arg_1=0, init_3169_arg_1=0, init_3181_arg_1=0, init_3187_arg_1=0, init_3261_arg_1=0, init_3264_arg_1=0, init_3267_arg_1=0, init_481_arg_1=0, init_563_arg_1=0, init_575_arg_1=0, init_598_arg_1=0, init_643_arg_1=0, init_646_arg_1=0, init_649_arg_1=0, init_652_arg_1=0, init_655_arg_1=0, init_658_arg_1=0, init_661_arg_1=0, init_664_arg_1=0, init_694_arg_1=0, init_712_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=1, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=1, input_20=49, input_21=1, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=1, input_31=0, input_32=0, input_33=0, input_34=21, input_35=42, input_36=0, 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=5, 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=31, input_68=15, input_69=5, input_7=0, 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_1191=4294967295, mask_SORT_1339=4294967295, mask_SORT_1381=4294967295, mask_SORT_1386=4294967295, mask_SORT_1389=4294967295, mask_SORT_1392=4294967295, mask_SORT_1397=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3104=18446744073709551615, mask_SORT_327=511, mask_SORT_329=1023, mask_SORT_331=2047, mask_SORT_333=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_667=16383, mask_SORT_669=65535, mask_SORT_671=4294967295, mask_SORT_673=4294967295, mask_SORT_675=4294967295, mask_SORT_714=1, mask_SORT_871=8191, mask_SORT_874=32767, mask_SORT_877=4294967295, mask_SORT_879=4294967295, mask_SORT_9=255, mask_SORT_970=4294967295, mask_SORT_972=4294967295, mask_SORT_974=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1191=4194304, msb_SORT_1339=33554432, msb_SORT_1381=16777216, msb_SORT_1386=67108864, msb_SORT_1389=134217728, msb_SORT_1392=268435456, msb_SORT_1397=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3104=8589934592, msb_SORT_327=256, msb_SORT_329=512, msb_SORT_331=1024, msb_SORT_333=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_667=8192, msb_SORT_669=32768, msb_SORT_671=2097152, msb_SORT_673=8388608, msb_SORT_675=536870912, msb_SORT_714=4294967296, msb_SORT_871=4096, msb_SORT_874=16384, msb_SORT_877=65536, msb_SORT_879=131072, msb_SORT_9=128, msb_SORT_970=262144, msb_SORT_972=524288, msb_SORT_974=1048576, state_108=0, state_112=0, state_114=0, state_126=0, state_154=0, state_161=0, state_193=0, state_197=0, state_255=0, state_3113=0, state_3117=0, state_3126=0, state_3130=0, state_3143=0, state_3146=0, state_3161=0, state_3165=0, state_3168=0, state_3180=0, state_3186=0, state_3260=0, state_3263=0, state_3266=0, state_480=0, state_562=0, state_574=0, state_597=0, state_642=0, state_645=0, state_648=0, state_651=0, state_654=0, state_657=0, state_660=0, state_663=0, state_693=0, state_711=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=0, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=5, var_117=5, var_120=4, var_125=0, var_128_arg_0=0, var_128_arg_0 ? var_128_arg_1 : var_128_arg_2=31, var_128_arg_1=0, var_128_arg_2=31, var_1331=8, var_1340=0, var_142=2, var_1426=255, var_143=0, var_1430=1, var_143_arg_0=0, var_143_arg_1=2, var_144=1, var_145=0, var_145_arg_0=0, var_145_arg_1=1, var_146=0, var_146_arg_0=0, var_147=1, var_147_arg_0=0, var_147_arg_1=0, var_148=1, var_148_arg_0=1, var_149=0, var_149_arg_0=1, var_149_arg_1=0, var_150=0, var_150_arg_0=0, var_1546=0, var_189=1, var_196=0, var_204=3, var_206=2, var_208=1, var_214=3, var_222=7, var_225=6, var_2484=1, var_2487=3, var_2490=2, var_2494=5, var_2497=7, var_2500=6, var_2504=4, var_2510=9, var_2513=11, var_2516=10, var_2520=13, var_2523=15, var_2526=14, var_2530=12, var_254=0, var_2716=0, var_275=11, var_277=10, var_279=2, var_281=9, var_296=21, var_298=20, var_300=19, var_302=18, var_304=17, var_306=16, var_308=15, var_310=14, var_3106=0, var_312=8, var_3129=0, var_314=6, var_316=3, var_318=5, var_3202=0, var_336=4, var_338=1, var_348=7, var_366=13, var_374=12, var_395=23, var_398=22, var_407=25, var_410=27, var_413=26, var_417=29, var_420=31, var_423=30, var_427=28, var_433=24, var_456=0, var_532=3, var_596=0, var_715=0, var_884=2, var_887=1] [L561] SORT_37 var_128 = var_128_arg_0 ? var_128_arg_1 : var_128_arg_2; [L562] var_128 = var_128 & mask_SORT_37 [L563] SORT_37 var_133_arg_0 = var_128; [L564] SORT_3 var_133 = var_133_arg_0 >> 1; [L565] SORT_3 var_134_arg_0 = var_133; [L566] SORT_3 var_134 = ~var_134_arg_0; [L567] SORT_37 var_135_arg_0 = var_128; [L568] SORT_3 var_135 = var_135_arg_0 >> 2; [L569] var_135 = var_135 & mask_SORT_3 [L570] SORT_3 var_136_arg_0 = var_134; [L571] SORT_3 var_136_arg_1 = var_135; [L572] SORT_1 var_136 = ((SORT_1)var_136_arg_0 << 1) | var_136_arg_1; [L573] var_136 = var_136 & mask_SORT_1 [L574] SORT_1 var_137_arg_0 = var_136; [L575] SORT_3 var_137 = var_137_arg_0 == mask_SORT_1; [L576] SORT_3 var_138_arg_0 = var_137; [L577] SORT_3 var_138 = ~var_138_arg_0; [L578] SORT_37 var_130_arg_0 = var_128; [L579] SORT_3 var_130 = var_130_arg_0 >> 1; [L580] SORT_37 var_129_arg_0 = var_128; [L581] SORT_3 var_129 = var_129_arg_0 >> 2; [L582] var_129 = var_129 & mask_SORT_3 [L583] SORT_3 var_131_arg_0 = var_130; [L584] SORT_3 var_131_arg_1 = var_129; [L585] SORT_1 var_131 = ((SORT_1)var_131_arg_0 << 1) | var_131_arg_1; [L586] var_131 = var_131 & mask_SORT_1 [L587] SORT_1 var_132_arg_0 = var_131; [L588] SORT_3 var_132 = var_132_arg_0 == mask_SORT_1; [L589] SORT_26 var_121_arg_0 = var_116; [L590] SORT_26 var_121_arg_1 = var_120; [L591] SORT_3 var_121 = var_121_arg_0 == var_121_arg_1; [L592] SORT_3 var_122_arg_0 = var_121; [L593] SORT_3 var_122 = ~var_122_arg_0; [L594] SORT_26 var_118_arg_0 = var_116; [L595] SORT_26 var_118_arg_1 = var_117; [L596] SORT_3 var_118 = var_118_arg_0 == var_118_arg_1; [L597] SORT_3 var_119_arg_0 = var_118; [L598] SORT_3 var_119 = ~var_119_arg_0; [L599] var_119 = var_119 & mask_SORT_3 [L600] SORT_3 var_123_arg_0 = var_122; [L601] SORT_3 var_123_arg_1 = var_119; [L602] SORT_1 var_123 = ((SORT_1)var_123_arg_0 << 1) | var_123_arg_1; [L603] var_123 = var_123 & mask_SORT_1 [L604] SORT_1 var_124_arg_0 = var_123; [L605] SORT_3 var_124 = var_124_arg_0 == mask_SORT_1; [L606] SORT_3 var_139_arg_0 = var_132; [L607] SORT_3 var_139_arg_1 = var_124; [L608] SORT_1 var_139 = ((SORT_1)var_139_arg_0 << 1) | var_139_arg_1; [L609] var_139 = var_139 & mask_SORT_1 [L610] SORT_3 var_140_arg_0 = var_138; [L611] SORT_1 var_140_arg_1 = var_139; [L612] SORT_26 var_140 = ((SORT_26)var_140_arg_0 << 2) | var_140_arg_1; [L613] var_140 = var_140 & mask_SORT_26 [L614] SORT_26 var_141_arg_0 = var_140; [L615] SORT_3 var_141 = var_141_arg_0 == mask_SORT_26; [L616] SORT_3 var_151_arg_0 = var_143; [L617] SORT_3 var_151_arg_1 = var_141; [L618] SORT_1 var_151 = ((SORT_1)var_151_arg_0 << 1) | var_151_arg_1; [L619] var_151 = var_151 & mask_SORT_1 [L620] SORT_3 var_152_arg_0 = var_150; [L621] SORT_1 var_152_arg_1 = var_151; [L622] SORT_26 var_152 = ((SORT_26)var_152_arg_0 << 2) | var_152_arg_1; [L623] var_152 = var_152 & mask_SORT_26 [L624] SORT_26 var_153_arg_0 = var_152; [L625] SORT_3 var_153 = var_153_arg_0 == mask_SORT_26; [L626] SORT_3 var_156_arg_0 = state_114; [L627] SORT_26 var_156_arg_1 = state_154; [L628] SORT_26 var_156_arg_2 = input_50; VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_127_arg_1=0, init_155_arg_1=0, init_162_arg_1=0, init_194_arg_1=0, init_198_arg_1=0, init_256_arg_1=0, init_3114_arg_1=0, init_3118_arg_1=0, init_3127_arg_1=0, init_3131_arg_1=0, init_3144_arg_1=0, init_3147_arg_1=0, init_3162_arg_1=0, init_3166_arg_1=0, init_3169_arg_1=0, init_3181_arg_1=0, init_3187_arg_1=0, init_3261_arg_1=0, init_3264_arg_1=0, init_3267_arg_1=0, init_481_arg_1=0, init_563_arg_1=0, init_575_arg_1=0, init_598_arg_1=0, init_643_arg_1=0, init_646_arg_1=0, init_649_arg_1=0, init_652_arg_1=0, init_655_arg_1=0, init_658_arg_1=0, init_661_arg_1=0, init_664_arg_1=0, init_694_arg_1=0, init_712_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=1, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=1, input_20=49, input_21=1, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=1, input_31=0, input_32=0, input_33=0, input_34=21, input_35=42, input_36=0, 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=5, 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=31, input_68=15, input_69=5, input_7=0, 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_1191=4294967295, mask_SORT_1339=4294967295, mask_SORT_1381=4294967295, mask_SORT_1386=4294967295, mask_SORT_1389=4294967295, mask_SORT_1392=4294967295, mask_SORT_1397=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3104=18446744073709551615, mask_SORT_327=511, mask_SORT_329=1023, mask_SORT_331=2047, mask_SORT_333=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_667=16383, mask_SORT_669=65535, mask_SORT_671=4294967295, mask_SORT_673=4294967295, mask_SORT_675=4294967295, mask_SORT_714=1, mask_SORT_871=8191, mask_SORT_874=32767, mask_SORT_877=4294967295, mask_SORT_879=4294967295, mask_SORT_9=255, mask_SORT_970=4294967295, mask_SORT_972=4294967295, mask_SORT_974=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1191=4194304, msb_SORT_1339=33554432, msb_SORT_1381=16777216, msb_SORT_1386=67108864, msb_SORT_1389=134217728, msb_SORT_1392=268435456, msb_SORT_1397=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3104=8589934592, msb_SORT_327=256, msb_SORT_329=512, msb_SORT_331=1024, msb_SORT_333=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_667=8192, msb_SORT_669=32768, msb_SORT_671=2097152, msb_SORT_673=8388608, msb_SORT_675=536870912, msb_SORT_714=4294967296, msb_SORT_871=4096, msb_SORT_874=16384, msb_SORT_877=65536, msb_SORT_879=131072, msb_SORT_9=128, msb_SORT_970=262144, msb_SORT_972=524288, msb_SORT_974=1048576, state_108=0, state_112=0, state_114=0, state_126=0, state_154=0, state_161=0, state_193=0, state_197=0, state_255=0, state_3113=0, state_3117=0, state_3126=0, state_3130=0, state_3143=0, state_3146=0, state_3161=0, state_3165=0, state_3168=0, state_3180=0, state_3186=0, state_3260=0, state_3263=0, state_3266=0, state_480=0, state_562=0, state_574=0, state_597=0, state_642=0, state_645=0, state_648=0, state_651=0, state_654=0, state_657=0, state_660=0, state_663=0, state_693=0, state_711=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=0, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=5, var_117=5, var_118=0, var_118_arg_0=0, var_118_arg_1=5, var_119=0, var_119_arg_0=0, var_120=4, var_121=0, var_121_arg_0=0, var_121_arg_1=4, var_122=128, var_122_arg_0=0, var_123=0, var_123_arg_0=128, var_123_arg_1=0, var_124=0, var_124_arg_0=0, var_125=0, var_128=31, var_128_arg_0=0, var_128_arg_1=0, var_128_arg_2=31, var_129=1, var_129_arg_0=31, var_130=15, var_130_arg_0=31, var_131=1, var_131_arg_0=15, var_131_arg_1=1, var_132=0, var_132_arg_0=1, var_133=15, var_1331=8, var_133_arg_0=31, var_134=1, var_1340=0, var_134_arg_0=15, var_135=1, var_135_arg_0=31, var_136=0, var_136_arg_0=1, var_136_arg_1=1, var_137=0, var_137_arg_0=0, var_138=65, var_138_arg_0=0, var_139=0, var_139_arg_0=0, var_139_arg_1=0, var_140=7, var_140_arg_0=65, var_140_arg_1=0, var_141=1, var_141_arg_0=7, var_142=2, var_1426=255, var_143=0, var_1430=1, var_143_arg_0=0, var_143_arg_1=2, var_144=1, var_145=0, var_145_arg_0=0, var_145_arg_1=1, var_146=0, var_146_arg_0=0, var_147=1, var_147_arg_0=0, var_147_arg_1=0, var_148=1, var_148_arg_0=1, var_149=0, var_149_arg_0=1, var_149_arg_1=0, var_150=0, var_150_arg_0=0, var_151=1, var_151_arg_0=0, var_151_arg_1=1, var_152=1, var_152_arg_0=0, var_152_arg_1=1, var_153=0, var_153_arg_0=1, var_1546=0, var_156_arg_0=0, var_156_arg_1=0, var_156_arg_2=5, var_189=1, var_196=0, var_204=3, var_206=2, var_208=1, var_214=3, var_222=7, var_225=6, var_2484=1, var_2487=3, var_2490=2, var_2494=5, var_2497=7, var_2500=6, var_2504=4, var_2510=9, var_2513=11, var_2516=10, var_2520=13, var_2523=15, var_2526=14, var_2530=12, var_254=0, var_2716=0, var_275=11, var_277=10, var_279=2, var_281=9, var_296=21, var_298=20, var_300=19, var_302=18, var_304=17, var_306=16, var_308=15, var_310=14, var_3106=0, var_312=8, var_3129=0, var_314=6, var_316=3, var_318=5, var_3202=0, var_336=4, var_338=1, var_348=7, var_366=13, var_374=12, var_395=23, var_398=22, var_407=25, var_410=27, var_413=26, var_417=29, var_420=31, var_423=30, var_427=28, var_433=24, var_456=0, var_532=3, var_596=0, var_715=0, var_884=2, var_887=1] [L629] EXPR var_156_arg_0 ? var_156_arg_1 : var_156_arg_2 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_127_arg_1=0, init_155_arg_1=0, init_162_arg_1=0, init_194_arg_1=0, init_198_arg_1=0, init_256_arg_1=0, init_3114_arg_1=0, init_3118_arg_1=0, init_3127_arg_1=0, init_3131_arg_1=0, init_3144_arg_1=0, init_3147_arg_1=0, init_3162_arg_1=0, init_3166_arg_1=0, init_3169_arg_1=0, init_3181_arg_1=0, init_3187_arg_1=0, init_3261_arg_1=0, init_3264_arg_1=0, init_3267_arg_1=0, init_481_arg_1=0, init_563_arg_1=0, init_575_arg_1=0, init_598_arg_1=0, init_643_arg_1=0, init_646_arg_1=0, init_649_arg_1=0, init_652_arg_1=0, init_655_arg_1=0, init_658_arg_1=0, init_661_arg_1=0, init_664_arg_1=0, init_694_arg_1=0, init_712_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=1, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=1, input_20=49, input_21=1, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=1, input_31=0, input_32=0, input_33=0, input_34=21, input_35=42, input_36=0, 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=5, 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=31, input_68=15, input_69=5, input_7=0, 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_1191=4294967295, mask_SORT_1339=4294967295, mask_SORT_1381=4294967295, mask_SORT_1386=4294967295, mask_SORT_1389=4294967295, mask_SORT_1392=4294967295, mask_SORT_1397=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3104=18446744073709551615, mask_SORT_327=511, mask_SORT_329=1023, mask_SORT_331=2047, mask_SORT_333=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_667=16383, mask_SORT_669=65535, mask_SORT_671=4294967295, mask_SORT_673=4294967295, mask_SORT_675=4294967295, mask_SORT_714=1, mask_SORT_871=8191, mask_SORT_874=32767, mask_SORT_877=4294967295, mask_SORT_879=4294967295, mask_SORT_9=255, mask_SORT_970=4294967295, mask_SORT_972=4294967295, mask_SORT_974=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1191=4194304, msb_SORT_1339=33554432, msb_SORT_1381=16777216, msb_SORT_1386=67108864, msb_SORT_1389=134217728, msb_SORT_1392=268435456, msb_SORT_1397=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3104=8589934592, msb_SORT_327=256, msb_SORT_329=512, msb_SORT_331=1024, msb_SORT_333=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_667=8192, msb_SORT_669=32768, msb_SORT_671=2097152, msb_SORT_673=8388608, msb_SORT_675=536870912, msb_SORT_714=4294967296, msb_SORT_871=4096, msb_SORT_874=16384, msb_SORT_877=65536, msb_SORT_879=131072, msb_SORT_9=128, msb_SORT_970=262144, msb_SORT_972=524288, msb_SORT_974=1048576, state_108=0, state_112=0, state_114=0, state_126=0, state_154=0, state_161=0, state_193=0, state_197=0, state_255=0, state_3113=0, state_3117=0, state_3126=0, state_3130=0, state_3143=0, state_3146=0, state_3161=0, state_3165=0, state_3168=0, state_3180=0, state_3186=0, state_3260=0, state_3263=0, state_3266=0, state_480=0, state_562=0, state_574=0, state_597=0, state_642=0, state_645=0, state_648=0, state_651=0, state_654=0, state_657=0, state_660=0, state_663=0, state_693=0, state_711=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=0, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=5, var_117=5, var_118=0, var_118_arg_0=0, var_118_arg_1=5, var_119=0, var_119_arg_0=0, var_120=4, var_121=0, var_121_arg_0=0, var_121_arg_1=4, var_122=128, var_122_arg_0=0, var_123=0, var_123_arg_0=128, var_123_arg_1=0, var_124=0, var_124_arg_0=0, var_125=0, var_128=31, var_128_arg_0=0, var_128_arg_1=0, var_128_arg_2=31, var_129=1, var_129_arg_0=31, var_130=15, var_130_arg_0=31, var_131=1, var_131_arg_0=15, var_131_arg_1=1, var_132=0, var_132_arg_0=1, var_133=15, var_1331=8, var_133_arg_0=31, var_134=1, var_1340=0, var_134_arg_0=15, var_135=1, var_135_arg_0=31, var_136=0, var_136_arg_0=1, var_136_arg_1=1, var_137=0, var_137_arg_0=0, var_138=65, var_138_arg_0=0, var_139=0, var_139_arg_0=0, var_139_arg_1=0, var_140=7, var_140_arg_0=65, var_140_arg_1=0, var_141=1, var_141_arg_0=7, var_142=2, var_1426=255, var_143=0, var_1430=1, var_143_arg_0=0, var_143_arg_1=2, var_144=1, var_145=0, var_145_arg_0=0, var_145_arg_1=1, var_146=0, var_146_arg_0=0, var_147=1, var_147_arg_0=0, var_147_arg_1=0, var_148=1, var_148_arg_0=1, var_149=0, var_149_arg_0=1, var_149_arg_1=0, var_150=0, var_150_arg_0=0, var_151=1, var_151_arg_0=0, var_151_arg_1=1, var_152=1, var_152_arg_0=0, var_152_arg_1=1, var_153=0, var_153_arg_0=1, var_1546=0, var_156_arg_0=0, var_156_arg_0 ? var_156_arg_1 : var_156_arg_2=5, var_156_arg_1=0, var_156_arg_2=5, var_189=1, var_196=0, var_204=3, var_206=2, var_208=1, var_214=3, var_222=7, var_225=6, var_2484=1, var_2487=3, var_2490=2, var_2494=5, var_2497=7, var_2500=6, var_2504=4, var_2510=9, var_2513=11, var_2516=10, var_2520=13, var_2523=15, var_2526=14, var_2530=12, var_254=0, var_2716=0, var_275=11, var_277=10, var_279=2, var_281=9, var_296=21, var_298=20, var_300=19, var_302=18, var_304=17, var_306=16, var_308=15, var_310=14, var_3106=0, var_312=8, var_3129=0, var_314=6, var_316=3, var_318=5, var_3202=0, var_336=4, var_338=1, var_348=7, var_366=13, var_374=12, var_395=23, var_398=22, var_407=25, var_410=27, var_413=26, var_417=29, var_420=31, var_423=30, var_427=28, var_433=24, var_456=0, var_532=3, var_596=0, var_715=0, var_884=2, var_887=1] [L629] SORT_26 var_156 = var_156_arg_0 ? var_156_arg_1 : var_156_arg_2; [L630] var_156 = var_156 & mask_SORT_26 [L631] SORT_26 var_178_arg_0 = var_156; [L632] SORT_26 var_178_arg_1 = var_111; [L633] SORT_3 var_178 = var_178_arg_0 == var_178_arg_1; [L634] SORT_3 var_179_arg_0 = var_178; [L635] SORT_3 var_179 = ~var_179_arg_0; [L636] SORT_3 var_180_arg_0 = var_179; [L637] SORT_3 var_180_arg_1 = var_146; [L638] SORT_1 var_180 = ((SORT_1)var_180_arg_0 << 1) | var_180_arg_1; [L639] var_180 = var_180 & mask_SORT_1 [L640] SORT_1 var_181_arg_0 = var_180; [L641] SORT_3 var_181 = var_181_arg_0 == mask_SORT_1; [L642] SORT_26 var_177_arg_0 = var_156; [L643] SORT_26 var_177_arg_1 = var_142; [L644] SORT_3 var_177 = var_177_arg_0 == var_177_arg_1; [L645] SORT_3 var_163_arg_0 = state_114; [L646] SORT_37 var_163_arg_1 = state_161; [L647] SORT_37 var_163_arg_2 = input_67; VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_127_arg_1=0, init_155_arg_1=0, init_162_arg_1=0, init_194_arg_1=0, init_198_arg_1=0, init_256_arg_1=0, init_3114_arg_1=0, init_3118_arg_1=0, init_3127_arg_1=0, init_3131_arg_1=0, init_3144_arg_1=0, init_3147_arg_1=0, init_3162_arg_1=0, init_3166_arg_1=0, init_3169_arg_1=0, init_3181_arg_1=0, init_3187_arg_1=0, init_3261_arg_1=0, init_3264_arg_1=0, init_3267_arg_1=0, init_481_arg_1=0, init_563_arg_1=0, init_575_arg_1=0, init_598_arg_1=0, init_643_arg_1=0, init_646_arg_1=0, init_649_arg_1=0, init_652_arg_1=0, init_655_arg_1=0, init_658_arg_1=0, init_661_arg_1=0, init_664_arg_1=0, init_694_arg_1=0, init_712_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=1, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=1, input_20=49, input_21=1, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=1, input_31=0, input_32=0, input_33=0, input_34=21, input_35=42, input_36=0, 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=5, 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=31, input_68=15, input_69=5, input_7=0, 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_1191=4294967295, mask_SORT_1339=4294967295, mask_SORT_1381=4294967295, mask_SORT_1386=4294967295, mask_SORT_1389=4294967295, mask_SORT_1392=4294967295, mask_SORT_1397=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3104=18446744073709551615, mask_SORT_327=511, mask_SORT_329=1023, mask_SORT_331=2047, mask_SORT_333=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_667=16383, mask_SORT_669=65535, mask_SORT_671=4294967295, mask_SORT_673=4294967295, mask_SORT_675=4294967295, mask_SORT_714=1, mask_SORT_871=8191, mask_SORT_874=32767, mask_SORT_877=4294967295, mask_SORT_879=4294967295, mask_SORT_9=255, mask_SORT_970=4294967295, mask_SORT_972=4294967295, mask_SORT_974=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1191=4194304, msb_SORT_1339=33554432, msb_SORT_1381=16777216, msb_SORT_1386=67108864, msb_SORT_1389=134217728, msb_SORT_1392=268435456, msb_SORT_1397=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3104=8589934592, msb_SORT_327=256, msb_SORT_329=512, msb_SORT_331=1024, msb_SORT_333=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_667=8192, msb_SORT_669=32768, msb_SORT_671=2097152, msb_SORT_673=8388608, msb_SORT_675=536870912, msb_SORT_714=4294967296, msb_SORT_871=4096, msb_SORT_874=16384, msb_SORT_877=65536, msb_SORT_879=131072, msb_SORT_9=128, msb_SORT_970=262144, msb_SORT_972=524288, msb_SORT_974=1048576, state_108=0, state_112=0, state_114=0, state_126=0, state_154=0, state_161=0, state_193=0, state_197=0, state_255=0, state_3113=0, state_3117=0, state_3126=0, state_3130=0, state_3143=0, state_3146=0, state_3161=0, state_3165=0, state_3168=0, state_3180=0, state_3186=0, state_3260=0, state_3263=0, state_3266=0, state_480=0, state_562=0, state_574=0, state_597=0, state_642=0, state_645=0, state_648=0, state_651=0, state_654=0, state_657=0, state_660=0, state_663=0, state_693=0, state_711=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=0, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=5, var_117=5, var_118=0, var_118_arg_0=0, var_118_arg_1=5, var_119=0, var_119_arg_0=0, var_120=4, var_121=0, var_121_arg_0=0, var_121_arg_1=4, var_122=128, var_122_arg_0=0, var_123=0, var_123_arg_0=128, var_123_arg_1=0, var_124=0, var_124_arg_0=0, var_125=0, var_128=31, var_128_arg_0=0, var_128_arg_1=0, var_128_arg_2=31, var_129=1, var_129_arg_0=31, var_130=15, var_130_arg_0=31, var_131=1, var_131_arg_0=15, var_131_arg_1=1, var_132=0, var_132_arg_0=1, var_133=15, var_1331=8, var_133_arg_0=31, var_134=1, var_1340=0, var_134_arg_0=15, var_135=1, var_135_arg_0=31, var_136=0, var_136_arg_0=1, var_136_arg_1=1, var_137=0, var_137_arg_0=0, var_138=65, var_138_arg_0=0, var_139=0, var_139_arg_0=0, var_139_arg_1=0, var_140=7, var_140_arg_0=65, var_140_arg_1=0, var_141=1, var_141_arg_0=7, var_142=2, var_1426=255, var_143=0, var_1430=1, var_143_arg_0=0, var_143_arg_1=2, var_144=1, var_145=0, var_145_arg_0=0, var_145_arg_1=1, var_146=0, var_146_arg_0=0, var_147=1, var_147_arg_0=0, var_147_arg_1=0, var_148=1, var_148_arg_0=1, var_149=0, var_149_arg_0=1, var_149_arg_1=0, var_150=0, var_150_arg_0=0, var_151=1, var_151_arg_0=0, var_151_arg_1=1, var_152=1, var_152_arg_0=0, var_152_arg_1=1, var_153=0, var_153_arg_0=1, var_1546=0, var_156=2, var_156_arg_0=0, var_156_arg_1=0, var_156_arg_2=5, var_163_arg_0=0, var_163_arg_1=0, var_163_arg_2=31, var_177=1, var_177_arg_0=2, var_177_arg_1=2, var_178=0, var_178_arg_0=2, var_178_arg_1=0, var_179=1, var_179_arg_0=0, var_180=3, var_180_arg_0=1, var_180_arg_1=0, var_181=1, var_181_arg_0=3, var_189=1, var_196=0, var_204=3, var_206=2, var_208=1, var_214=3, var_222=7, var_225=6, var_2484=1, var_2487=3, var_2490=2, var_2494=5, var_2497=7, var_2500=6, var_2504=4, var_2510=9, var_2513=11, var_2516=10, var_2520=13, var_2523=15, var_2526=14, var_2530=12, var_254=0, var_2716=0, var_275=11, var_277=10, var_279=2, var_281=9, var_296=21, var_298=20, var_300=19, var_302=18, var_304=17, var_306=16, var_308=15, var_310=14, var_3106=0, var_312=8, var_3129=0, var_314=6, var_316=3, var_318=5, var_3202=0, var_336=4, var_338=1, var_348=7, var_366=13, var_374=12, var_395=23, var_398=22, var_407=25, var_410=27, var_413=26, var_417=29, var_420=31, var_423=30, var_427=28, var_433=24, var_456=0, var_532=3, var_596=0, var_715=0, var_884=2, var_887=1] [L648] EXPR var_163_arg_0 ? var_163_arg_1 : var_163_arg_2 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_127_arg_1=0, init_155_arg_1=0, init_162_arg_1=0, init_194_arg_1=0, init_198_arg_1=0, init_256_arg_1=0, init_3114_arg_1=0, init_3118_arg_1=0, init_3127_arg_1=0, init_3131_arg_1=0, init_3144_arg_1=0, init_3147_arg_1=0, init_3162_arg_1=0, init_3166_arg_1=0, init_3169_arg_1=0, init_3181_arg_1=0, init_3187_arg_1=0, init_3261_arg_1=0, init_3264_arg_1=0, init_3267_arg_1=0, init_481_arg_1=0, init_563_arg_1=0, init_575_arg_1=0, init_598_arg_1=0, init_643_arg_1=0, init_646_arg_1=0, init_649_arg_1=0, init_652_arg_1=0, init_655_arg_1=0, init_658_arg_1=0, init_661_arg_1=0, init_664_arg_1=0, init_694_arg_1=0, init_712_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=1, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=1, input_20=49, input_21=1, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=1, input_31=0, input_32=0, input_33=0, input_34=21, input_35=42, input_36=0, 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=5, 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=31, input_68=15, input_69=5, input_7=0, 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_1191=4294967295, mask_SORT_1339=4294967295, mask_SORT_1381=4294967295, mask_SORT_1386=4294967295, mask_SORT_1389=4294967295, mask_SORT_1392=4294967295, mask_SORT_1397=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3104=18446744073709551615, mask_SORT_327=511, mask_SORT_329=1023, mask_SORT_331=2047, mask_SORT_333=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_667=16383, mask_SORT_669=65535, mask_SORT_671=4294967295, mask_SORT_673=4294967295, mask_SORT_675=4294967295, mask_SORT_714=1, mask_SORT_871=8191, mask_SORT_874=32767, mask_SORT_877=4294967295, mask_SORT_879=4294967295, mask_SORT_9=255, mask_SORT_970=4294967295, mask_SORT_972=4294967295, mask_SORT_974=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1191=4194304, msb_SORT_1339=33554432, msb_SORT_1381=16777216, msb_SORT_1386=67108864, msb_SORT_1389=134217728, msb_SORT_1392=268435456, msb_SORT_1397=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3104=8589934592, msb_SORT_327=256, msb_SORT_329=512, msb_SORT_331=1024, msb_SORT_333=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_667=8192, msb_SORT_669=32768, msb_SORT_671=2097152, msb_SORT_673=8388608, msb_SORT_675=536870912, msb_SORT_714=4294967296, msb_SORT_871=4096, msb_SORT_874=16384, msb_SORT_877=65536, msb_SORT_879=131072, msb_SORT_9=128, msb_SORT_970=262144, msb_SORT_972=524288, msb_SORT_974=1048576, state_108=0, state_112=0, state_114=0, state_126=0, state_154=0, state_161=0, state_193=0, state_197=0, state_255=0, state_3113=0, state_3117=0, state_3126=0, state_3130=0, state_3143=0, state_3146=0, state_3161=0, state_3165=0, state_3168=0, state_3180=0, state_3186=0, state_3260=0, state_3263=0, state_3266=0, state_480=0, state_562=0, state_574=0, state_597=0, state_642=0, state_645=0, state_648=0, state_651=0, state_654=0, state_657=0, state_660=0, state_663=0, state_693=0, state_711=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=0, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=5, var_117=5, var_118=0, var_118_arg_0=0, var_118_arg_1=5, var_119=0, var_119_arg_0=0, var_120=4, var_121=0, var_121_arg_0=0, var_121_arg_1=4, var_122=128, var_122_arg_0=0, var_123=0, var_123_arg_0=128, var_123_arg_1=0, var_124=0, var_124_arg_0=0, var_125=0, var_128=31, var_128_arg_0=0, var_128_arg_1=0, var_128_arg_2=31, var_129=1, var_129_arg_0=31, var_130=15, var_130_arg_0=31, var_131=1, var_131_arg_0=15, var_131_arg_1=1, var_132=0, var_132_arg_0=1, var_133=15, var_1331=8, var_133_arg_0=31, var_134=1, var_1340=0, var_134_arg_0=15, var_135=1, var_135_arg_0=31, var_136=0, var_136_arg_0=1, var_136_arg_1=1, var_137=0, var_137_arg_0=0, var_138=65, var_138_arg_0=0, var_139=0, var_139_arg_0=0, var_139_arg_1=0, var_140=7, var_140_arg_0=65, var_140_arg_1=0, var_141=1, var_141_arg_0=7, var_142=2, var_1426=255, var_143=0, var_1430=1, var_143_arg_0=0, var_143_arg_1=2, var_144=1, var_145=0, var_145_arg_0=0, var_145_arg_1=1, var_146=0, var_146_arg_0=0, var_147=1, var_147_arg_0=0, var_147_arg_1=0, var_148=1, var_148_arg_0=1, var_149=0, var_149_arg_0=1, var_149_arg_1=0, var_150=0, var_150_arg_0=0, var_151=1, var_151_arg_0=0, var_151_arg_1=1, var_152=1, var_152_arg_0=0, var_152_arg_1=1, var_153=0, var_153_arg_0=1, var_1546=0, var_156=2, var_156_arg_0=0, var_156_arg_1=0, var_156_arg_2=5, var_163_arg_0=0, var_163_arg_0 ? var_163_arg_1 : var_163_arg_2=31, var_163_arg_1=0, var_163_arg_2=31, var_177=1, var_177_arg_0=2, var_177_arg_1=2, var_178=0, var_178_arg_0=2, var_178_arg_1=0, var_179=1, var_179_arg_0=0, var_180=3, var_180_arg_0=1, var_180_arg_1=0, var_181=1, var_181_arg_0=3, var_189=1, var_196=0, var_204=3, var_206=2, var_208=1, var_214=3, var_222=7, var_225=6, var_2484=1, var_2487=3, var_2490=2, var_2494=5, var_2497=7, var_2500=6, var_2504=4, var_2510=9, var_2513=11, var_2516=10, var_2520=13, var_2523=15, var_2526=14, var_2530=12, var_254=0, var_2716=0, var_275=11, var_277=10, var_279=2, var_281=9, var_296=21, var_298=20, var_300=19, var_302=18, var_304=17, var_306=16, var_308=15, var_310=14, var_3106=0, var_312=8, var_3129=0, var_314=6, var_316=3, var_318=5, var_3202=0, var_336=4, var_338=1, var_348=7, var_366=13, var_374=12, var_395=23, var_398=22, var_407=25, var_410=27, var_413=26, var_417=29, var_420=31, var_423=30, var_427=28, var_433=24, var_456=0, var_532=3, var_596=0, var_715=0, var_884=2, var_887=1] [L648] SORT_37 var_163 = var_163_arg_0 ? var_163_arg_1 : var_163_arg_2; [L649] SORT_37 var_168_arg_0 = var_163; [L650] SORT_3 var_168 = var_168_arg_0 >> 1; [L651] SORT_3 var_169_arg_0 = var_168; [L652] SORT_3 var_169 = ~var_169_arg_0; [L653] SORT_37 var_170_arg_0 = var_163; [L654] SORT_3 var_170 = var_170_arg_0 >> 2; [L655] var_170 = var_170 & mask_SORT_3 [L656] SORT_3 var_171_arg_0 = var_169; [L657] SORT_3 var_171_arg_1 = var_170; [L658] SORT_1 var_171 = ((SORT_1)var_171_arg_0 << 1) | var_171_arg_1; [L659] var_171 = var_171 & mask_SORT_1 [L660] SORT_1 var_172_arg_0 = var_171; [L661] SORT_3 var_172 = var_172_arg_0 == mask_SORT_1; [L662] SORT_3 var_173_arg_0 = var_172; [L663] SORT_3 var_173 = ~var_173_arg_0; [L664] SORT_37 var_165_arg_0 = var_163; [L665] SORT_3 var_165 = var_165_arg_0 >> 1; [L666] SORT_37 var_164_arg_0 = var_163; [L667] SORT_3 var_164 = var_164_arg_0 >> 2; [L668] var_164 = var_164 & mask_SORT_3 [L669] SORT_3 var_166_arg_0 = var_165; [L670] SORT_3 var_166_arg_1 = var_164; [L671] SORT_1 var_166 = ((SORT_1)var_166_arg_0 << 1) | var_166_arg_1; [L672] var_166 = var_166 & mask_SORT_1 [L673] SORT_1 var_167_arg_0 = var_166; [L674] SORT_3 var_167 = var_167_arg_0 == mask_SORT_1; [L675] SORT_26 var_157_arg_0 = var_156; [L676] SORT_26 var_157_arg_1 = var_117; [L677] SORT_3 var_157 = var_157_arg_0 == var_157_arg_1; [L678] SORT_3 var_158_arg_0 = var_157; [L679] SORT_3 var_158 = ~var_158_arg_0; [L680] var_158 = var_158 & mask_SORT_3 [L681] SORT_3 var_159_arg_0 = var_122; [L682] SORT_3 var_159_arg_1 = var_158; [L683] SORT_1 var_159 = ((SORT_1)var_159_arg_0 << 1) | var_159_arg_1; [L684] var_159 = var_159 & mask_SORT_1 [L685] SORT_1 var_160_arg_0 = var_159; [L686] SORT_3 var_160 = var_160_arg_0 == mask_SORT_1; [L687] SORT_3 var_174_arg_0 = var_167; [L688] SORT_3 var_174_arg_1 = var_160; [L689] SORT_1 var_174 = ((SORT_1)var_174_arg_0 << 1) | var_174_arg_1; [L690] var_174 = var_174 & mask_SORT_1 [L691] SORT_3 var_175_arg_0 = var_173; [L692] SORT_1 var_175_arg_1 = var_174; [L693] SORT_26 var_175 = ((SORT_26)var_175_arg_0 << 2) | var_175_arg_1; [L694] var_175 = var_175 & mask_SORT_26 [L695] SORT_26 var_176_arg_0 = var_175; [L696] SORT_3 var_176 = var_176_arg_0 == mask_SORT_26; [L697] SORT_3 var_182_arg_0 = var_177; [L698] SORT_3 var_182_arg_1 = var_176; [L699] SORT_1 var_182 = ((SORT_1)var_182_arg_0 << 1) | var_182_arg_1; [L700] var_182 = var_182 & mask_SORT_1 [L701] SORT_3 var_183_arg_0 = var_181; [L702] SORT_1 var_183_arg_1 = var_182; [L703] SORT_26 var_183 = ((SORT_26)var_183_arg_0 << 2) | var_183_arg_1; [L704] var_183 = var_183 & mask_SORT_26 [L705] SORT_26 var_184_arg_0 = var_183; [L706] SORT_3 var_184 = var_184_arg_0 == mask_SORT_26; [L707] SORT_3 var_185_arg_0 = var_153; [L708] SORT_3 var_185_arg_1 = var_184; [L709] SORT_3 var_185 = var_185_arg_0 == var_185_arg_1; [L710] SORT_3 var_186_arg_0 = var_110; [L711] SORT_3 var_186_arg_1 = var_185; [L712] SORT_3 var_186 = var_186_arg_0 | var_186_arg_1; [L713] SORT_3 var_190_arg_0 = var_186; [L714] SORT_3 var_190 = ~var_190_arg_0; [L715] SORT_3 var_191_arg_0 = var_189; [L716] SORT_3 var_191_arg_1 = var_190; [L717] SORT_3 var_191 = var_191_arg_0 & var_191_arg_1; [L718] var_191 = var_191 & mask_SORT_3 [L719] SORT_3 bad_192_arg_0 = var_191; [L720] CALL __VERIFIER_assert(!(bad_192_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: 18.9s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 8.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14622 SdHoareTripleChecker+Valid, 7.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14622 mSDsluCounter, 21710 SdHoareTripleChecker+Invalid, 7.0s 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, 3.4s SatisfiabilityAnalysisTime, 3.1s 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 20:41:17,410 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/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_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/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_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal44.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/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_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/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 8935689e102482d6f88fb47c20794eeaa27f2c189267936708bb90daf5d8db2a --- 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 20:41:19,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:41:19,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:41:20,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:41:20,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:41:20,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:41:20,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:41:20,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:41:20,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:41:20,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:41:20,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:41:20,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:41:20,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:41:20,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:41:20,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:41:20,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:41:20,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:41:20,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:41:20,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:41:20,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:41:20,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:41:20,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:41:20,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:41:20,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:41:20,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:41:20,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:41:20,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:41:20,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:41:20,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:41:20,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:41:20,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:41:20,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:41:20,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:41:20,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:41:20,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:41:20,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:41:20,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:41:20,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:41:20,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:41:20,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:41:20,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:41:20,088 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-02 20:41:20,124 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:41:20,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:41:20,126 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:41:20,127 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:41:20,128 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:41:20,128 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:41:20,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:41:20,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:41:20,130 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:41:20,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:41:20,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:41:20,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:41:20,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:41:20,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:41:20,132 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:41:20,133 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:41:20,133 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:41:20,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:41:20,133 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:41:20,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:41:20,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:41:20,134 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:41:20,134 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:41:20,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:41:20,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:41:20,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:41:20,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:41:20,136 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:41:20,136 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:41:20,136 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:41:20,136 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:41:20,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:41:20,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:41:20,137 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_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8935689e102482d6f88fb47c20794eeaa27f2c189267936708bb90daf5d8db2a [2022-11-02 20:41:20,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:41:20,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:41:20,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:41:20,597 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:41:20,598 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:41:20,599 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal44.c [2022-11-02 20:41:20,672 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/data/cdd0a9cd9/bdd78c9e3efb412fb46fc4c9026d6ae3/FLAGebfcce5a0 [2022-11-02 20:41:21,719 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:41:21,720 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal44.c [2022-11-02 20:41:21,791 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/data/cdd0a9cd9/bdd78c9e3efb412fb46fc4c9026d6ae3/FLAGebfcce5a0 [2022-11-02 20:41:22,044 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/data/cdd0a9cd9/bdd78c9e3efb412fb46fc4c9026d6ae3 [2022-11-02 20:41:22,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:41:22,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:41:22,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:41:22,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:41:22,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:41:22,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:41:22" (1/1) ... [2022-11-02 20:41:22,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@650e4684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:22, skipping insertion in model container [2022-11-02 20:41:22,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:41:22" (1/1) ... [2022-11-02 20:41:22,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:41:22,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:41:22,626 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_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal44.c[1107,1120] [2022-11-02 20:41:23,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:41:23,998 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:41:24,009 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_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal44.c[1107,1120] [2022-11-02 20:41:24,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:41:24,751 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:41:24,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:24 WrapperNode [2022-11-02 20:41:24,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:41:24,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:41:24,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:41:24,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:41:24,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:24" (1/1) ... [2022-11-02 20:41:24,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:24" (1/1) ... [2022-11-02 20:41:25,279 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 13787 [2022-11-02 20:41:25,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:41:25,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:41:25,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:41:25,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:41:25,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:24" (1/1) ... [2022-11-02 20:41:25,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:24" (1/1) ... [2022-11-02 20:41:25,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:24" (1/1) ... [2022-11-02 20:41:25,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:24" (1/1) ... [2022-11-02 20:41:25,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:24" (1/1) ... [2022-11-02 20:41:25,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:24" (1/1) ... [2022-11-02 20:41:25,894 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:24" (1/1) ... [2022-11-02 20:41:25,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:24" (1/1) ... [2022-11-02 20:41:26,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:41:26,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:41:26,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:41:26,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:41:26,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:24" (1/1) ... [2022-11-02 20:41:26,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:41:26,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:41:26,185 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:41:26,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:41:26,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:41:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:41:28,079 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:41:28,082 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:41:35,748 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:41:35,777 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:41:35,777 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 20:41:35,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:41:35 BoogieIcfgContainer [2022-11-02 20:41:35,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:41:35,785 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:41:35,785 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:41:35,788 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:41:35,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:41:22" (1/3) ... [2022-11-02 20:41:35,790 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f4ea3e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:41:35, skipping insertion in model container [2022-11-02 20:41:35,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:24" (2/3) ... [2022-11-02 20:41:35,790 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f4ea3e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:41:35, skipping insertion in model container [2022-11-02 20:41:35,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:41:35" (3/3) ... [2022-11-02 20:41:35,792 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal44.c [2022-11-02 20:41:35,812 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:41:35,813 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:41:35,916 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:41:35,925 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;@2e06aa72, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:41:35,925 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:41:35,934 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 20:41:35,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:41:35,942 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:41:35,942 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:41:35,943 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:41:35,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:41:35,951 INFO L85 PathProgramCache]: Analyzing trace with hash 1165686489, now seen corresponding path program 1 times [2022-11-02 20:41:35,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:41:35,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1385012099] [2022-11-02 20:41:35,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:41:35,969 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:41:35,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:41:35,975 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:41:35,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-02 20:41:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:41:38,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 492 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:41:38,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:41:38,405 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 20:41:38,406 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:41:38,406 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:41:38,407 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1385012099] [2022-11-02 20:41:38,407 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1385012099] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:41:38,408 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:41:38,408 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:41:38,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372563552] [2022-11-02 20:41:38,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:41:38,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:41:38,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:41:38,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:41:38,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:41:38,457 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 20:41:39,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:41:39,060 INFO L93 Difference]: Finished difference Result 4897 states and 7343 transitions. [2022-11-02 20:41:39,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:41:39,063 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 20:41:39,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:41:39,087 INFO L225 Difference]: With dead ends: 4897 [2022-11-02 20:41:39,087 INFO L226 Difference]: Without dead ends: 3670 [2022-11-02 20:41:39,094 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 20:41:39,097 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 20:41:39,098 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 20:41:39,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2022-11-02 20:41:39,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1227. [2022-11-02 20:41:39,340 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 20:41:39,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 1227 states and 1836 transitions. [2022-11-02 20:41:39,347 INFO L78 Accepts]: Start accepts. Automaton has 1227 states and 1836 transitions. Word has length 13 [2022-11-02 20:41:39,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:41:39,348 INFO L495 AbstractCegarLoop]: Abstraction has 1227 states and 1836 transitions. [2022-11-02 20:41:39,348 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 20:41:39,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1836 transitions. [2022-11-02 20:41:39,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:41:39,349 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:41:39,350 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:41:39,377 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-02 20:41:39,567 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:41:39,568 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:41:39,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:41:39,568 INFO L85 PathProgramCache]: Analyzing trace with hash 772659479, now seen corresponding path program 1 times [2022-11-02 20:41:39,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:41:39,570 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1586764616] [2022-11-02 20:41:39,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:41:39,570 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:41:39,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:41:39,573 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:41:39,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-02 20:41:41,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:41:41,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 492 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:41:41,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:41:41,538 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 20:41:41,539 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:41:41,540 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:41:41,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1586764616] [2022-11-02 20:41:41,541 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1586764616] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:41:41,541 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:41:41,542 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:41:41,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240884033] [2022-11-02 20:41:41,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:41:41,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:41:41,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:41:41,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:41:41,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:41:41,553 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 20:41:42,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:41:42,046 INFO L93 Difference]: Finished difference Result 4893 states and 7327 transitions. [2022-11-02 20:41:42,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:41:42,048 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 20:41:42,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:41:42,060 INFO L225 Difference]: With dead ends: 4893 [2022-11-02 20:41:42,061 INFO L226 Difference]: Without dead ends: 3670 [2022-11-02 20:41:42,064 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 20:41:42,065 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, 0.4s IncrementalHoareTripleChecker+Time [2022-11-02 20:41:42,066 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5483 Valid, 7219 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-02 20:41:42,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2022-11-02 20:41:42,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1229. [2022-11-02 20:41:42,114 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 20:41:42,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1229 states and 1838 transitions. [2022-11-02 20:41:42,119 INFO L78 Accepts]: Start accepts. Automaton has 1229 states and 1838 transitions. Word has length 13 [2022-11-02 20:41:42,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:41:42,121 INFO L495 AbstractCegarLoop]: Abstraction has 1229 states and 1838 transitions. [2022-11-02 20:41:42,121 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 20:41:42,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1838 transitions. [2022-11-02 20:41:42,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:41:42,129 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:41:42,129 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:41:42,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-02 20:41:42,343 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:41:42,343 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:41:42,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:41:42,344 INFO L85 PathProgramCache]: Analyzing trace with hash -36687147, now seen corresponding path program 1 times [2022-11-02 20:41:42,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:41:42,345 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1946965675] [2022-11-02 20:41:42,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:41:42,345 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:41:42,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:41:42,352 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:41:42,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-02 20:41:44,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:41:44,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 492 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:41:44,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:41:44,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:41:44,391 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:41:44,392 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:41:44,392 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1946965675] [2022-11-02 20:41:44,392 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1946965675] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:41:44,392 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:41:44,393 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:41:44,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598870393] [2022-11-02 20:41:44,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:41:44,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:41:44,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:41:44,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:41:44,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:41:44,395 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 20:41:44,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:41:44,846 INFO L93 Difference]: Finished difference Result 4893 states and 7326 transitions. [2022-11-02 20:41:44,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:41:44,847 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 20:41:44,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:41:44,858 INFO L225 Difference]: With dead ends: 4893 [2022-11-02 20:41:44,858 INFO L226 Difference]: Without dead ends: 3670 [2022-11-02 20:41:44,861 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 20:41:44,862 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 20:41:44,863 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 20:41:44,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2022-11-02 20:41:44,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1231. [2022-11-02 20:41:44,903 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 20:41:44,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1231 states and 1840 transitions. [2022-11-02 20:41:44,908 INFO L78 Accepts]: Start accepts. Automaton has 1231 states and 1840 transitions. Word has length 13 [2022-11-02 20:41:44,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:41:44,909 INFO L495 AbstractCegarLoop]: Abstraction has 1231 states and 1840 transitions. [2022-11-02 20:41:44,909 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 20:41:44,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1840 transitions. [2022-11-02 20:41:44,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:41:44,910 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:41:44,910 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:41:44,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-02 20:41:45,123 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:41:45,123 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:41:45,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:41:45,124 INFO L85 PathProgramCache]: Analyzing trace with hash 20571155, now seen corresponding path program 1 times [2022-11-02 20:41:45,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:41:45,124 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [583726234] [2022-11-02 20:41:45,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:41:45,125 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:41:45,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:41:45,126 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:41:45,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-02 20:41:46,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:41:46,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 492 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:41:46,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:41:46,919 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 20:41:46,919 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:41:46,919 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:41:46,920 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [583726234] [2022-11-02 20:41:46,920 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [583726234] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:41:46,920 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:41:46,920 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:41:46,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234206555] [2022-11-02 20:41:46,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:41:46,921 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:41:46,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:41:46,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:41:46,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:41:46,925 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 20:41:47,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:41:47,375 INFO L93 Difference]: Finished difference Result 4893 states and 7325 transitions. [2022-11-02 20:41:47,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:41:47,376 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 20:41:47,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:41:47,385 INFO L225 Difference]: With dead ends: 4893 [2022-11-02 20:41:47,385 INFO L226 Difference]: Without dead ends: 3670 [2022-11-02 20:41:47,390 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 20:41:47,396 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, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:41:47,397 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5471 Valid, 7217 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:41:47,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2022-11-02 20:41:47,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1233. [2022-11-02 20:41:47,438 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 20:41:47,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1233 states and 1842 transitions. [2022-11-02 20:41:47,442 INFO L78 Accepts]: Start accepts. Automaton has 1233 states and 1842 transitions. Word has length 13 [2022-11-02 20:41:47,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:41:47,443 INFO L495 AbstractCegarLoop]: Abstraction has 1233 states and 1842 transitions. [2022-11-02 20:41:47,443 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 20:41:47,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1842 transitions. [2022-11-02 20:41:47,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:41:47,444 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:41:47,444 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:41:47,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-02 20:41:47,661 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:41:47,661 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:41:47,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:41:47,662 INFO L85 PathProgramCache]: Analyzing trace with hash 20630737, now seen corresponding path program 1 times [2022-11-02 20:41:47,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:41:47,662 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1181371173] [2022-11-02 20:41:47,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:41:47,663 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:41:47,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:41:47,664 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:41:47,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-02 20:41:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:41:49,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 492 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-02 20:41:49,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:41:49,535 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 20:41:49,535 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:41:49,535 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:41:49,536 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1181371173] [2022-11-02 20:41:49,536 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1181371173] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:41:49,536 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:41:49,536 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:41:49,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363240661] [2022-11-02 20:41:49,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:41:49,537 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:41:49,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:41:49,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:41:49,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:41:49,538 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 20:41:51,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:41:51,734 INFO L93 Difference]: Finished difference Result 2457 states and 3675 transitions. [2022-11-02 20:41:51,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:41:51,734 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 20:41:51,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:41:51,742 INFO L225 Difference]: With dead ends: 2457 [2022-11-02 20:41:51,742 INFO L226 Difference]: Without dead ends: 2455 [2022-11-02 20:41:51,743 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 20:41:51,744 INFO L413 NwaCegarLoop]: 1777 mSDtfsCounter, 5471 mSDsluCounter, 5365 mSDsCounter, 0 mSdLazyCounter, 202 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5471 SdHoareTripleChecker+Valid, 7142 SdHoareTripleChecker+Invalid, 203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 202 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:41:51,744 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5471 Valid, 7142 Invalid, 203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 202 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-02 20:41:51,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2455 states. [2022-11-02 20:41:51,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2455 to 1235. [2022-11-02 20:41:51,774 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 20:41:51,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1235 states and 1844 transitions. [2022-11-02 20:41:51,778 INFO L78 Accepts]: Start accepts. Automaton has 1235 states and 1844 transitions. Word has length 13 [2022-11-02 20:41:51,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:41:51,778 INFO L495 AbstractCegarLoop]: Abstraction has 1235 states and 1844 transitions. [2022-11-02 20:41:51,779 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 20:41:51,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1844 transitions. [2022-11-02 20:41:51,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2022-11-02 20:41:51,837 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:41:51,839 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 20:41:51,859 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-02 20:41:52,057 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:41:52,057 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:41:52,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:41:52,059 INFO L85 PathProgramCache]: Analyzing trace with hash 1879070125, now seen corresponding path program 1 times [2022-11-02 20:41:52,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:41:52,067 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [256224918] [2022-11-02 20:41:52,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:41:52,067 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:41:52,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:41:52,068 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:41:52,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-02 20:41:56,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:41:57,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 10972 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-02 20:41:57,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:41:57,472 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 20:41:57,473 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:41:57,473 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:41:57,473 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [256224918] [2022-11-02 20:41:57,473 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [256224918] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:41:57,473 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:41:57,474 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:41:57,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798676516] [2022-11-02 20:41:57,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:41:57,476 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:41:57,483 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:41:57,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:41:57,484 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:41:57,484 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 20:41:58,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:41:58,049 INFO L93 Difference]: Finished difference Result 2465 states and 3686 transitions. [2022-11-02 20:41:58,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 20:41:58,050 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 20:41:58,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:41:58,055 INFO L225 Difference]: With dead ends: 2465 [2022-11-02 20:41:58,055 INFO L226 Difference]: Without dead ends: 1242 [2022-11-02 20:41:58,057 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 20:41:58,058 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 20:41:58,059 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 20:41:58,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1242 states. [2022-11-02 20:41:58,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1242 to 1235. [2022-11-02 20:41:58,085 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 20:41:58,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1235 states and 1843 transitions. [2022-11-02 20:41:58,088 INFO L78 Accepts]: Start accepts. Automaton has 1235 states and 1843 transitions. Word has length 1234 [2022-11-02 20:41:58,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:41:58,090 INFO L495 AbstractCegarLoop]: Abstraction has 1235 states and 1843 transitions. [2022-11-02 20:41:58,091 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 20:41:58,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1843 transitions. [2022-11-02 20:41:58,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2022-11-02 20:41:58,109 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:41:58,110 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 20:41:58,211 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-02 20:41:58,323 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:41:58,323 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:41:58,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:41:58,324 INFO L85 PathProgramCache]: Analyzing trace with hash -1052492241, now seen corresponding path program 1 times [2022-11-02 20:41:58,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:41:58,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1893970167] [2022-11-02 20:41:58,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:41:58,337 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:41:58,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:41:58,338 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:41:58,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-02 20:42:03,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:03,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 10972 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-02 20:42:03,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:03,552 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 20:42:03,553 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:42:03,553 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:42:03,553 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1893970167] [2022-11-02 20:42:03,553 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1893970167] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:42:03,554 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:42:03,554 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:42:03,554 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194898161] [2022-11-02 20:42:03,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:42:03,556 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:42:03,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:42:03,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:42:03,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:42:03,558 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 20:42:05,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:42:05,497 INFO L93 Difference]: Finished difference Result 3690 states and 5517 transitions. [2022-11-02 20:42:05,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:42:05,500 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 20:42:05,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:42:05,508 INFO L225 Difference]: With dead ends: 3690 [2022-11-02 20:42:05,508 INFO L226 Difference]: Without dead ends: 2467 [2022-11-02 20:42:05,510 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1236 GetRequests, 1230 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:42:05,511 INFO L413 NwaCegarLoop]: 1754 mSDtfsCounter, 5464 mSDsluCounter, 5382 mSDsCounter, 0 mSdLazyCounter, 217 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5464 SdHoareTripleChecker+Valid, 7136 SdHoareTripleChecker+Invalid, 217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 217 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-02 20:42:05,512 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5464 Valid, 7136 Invalid, 217 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 217 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-02 20:42:05,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2467 states. [2022-11-02 20:42:05,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2467 to 1245. [2022-11-02 20:42:05,542 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 20:42:05,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1856 transitions. [2022-11-02 20:42:05,545 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1856 transitions. Word has length 1234 [2022-11-02 20:42:05,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:42:05,546 INFO L495 AbstractCegarLoop]: Abstraction has 1245 states and 1856 transitions. [2022-11-02 20:42:05,546 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 20:42:05,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1856 transitions. [2022-11-02 20:42:05,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2022-11-02 20:42:05,559 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:42:05,560 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 20:42:05,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:05,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:42:05,775 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:42:05,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:05,776 INFO L85 PathProgramCache]: Analyzing trace with hash -562291411, now seen corresponding path program 1 times [2022-11-02 20:42:05,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:42:05,784 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1397798605] [2022-11-02 20:42:05,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:05,784 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:42:05,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:42:05,786 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:42:05,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-11-02 20:42:10,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:10,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 10972 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-02 20:42:10,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:10,900 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 20:42:10,900 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:42:10,900 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:42:10,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1397798605] [2022-11-02 20:42:10,901 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1397798605] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:42:10,901 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:42:10,901 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:42:10,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010393359] [2022-11-02 20:42:10,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:42:10,903 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:42:10,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:42:10,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:42:10,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:42:10,905 INFO L87 Difference]: Start difference. First operand 1245 states and 1856 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 20:42:11,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:42:11,565 INFO L93 Difference]: Finished difference Result 2469 states and 3688 transitions. [2022-11-02 20:42:11,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 20:42:11,566 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 20:42:11,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:42:11,571 INFO L225 Difference]: With dead ends: 2469 [2022-11-02 20:42:11,571 INFO L226 Difference]: Without dead ends: 1246 [2022-11-02 20:42:11,573 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 20:42:11,574 INFO L413 NwaCegarLoop]: 1736 mSDtfsCounter, 3639 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 122 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3639 SdHoareTripleChecker+Valid, 1760 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 122 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-02 20:42:11,574 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3639 Valid, 1760 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 122 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-02 20:42:11,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1246 states. [2022-11-02 20:42:11,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1246 to 1245. [2022-11-02 20:42:11,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1245 states, 1244 states have (on average 1.4911575562700965) internal successors, (1855), 1244 states have internal predecessors, (1855), 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 20:42:11,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1855 transitions. [2022-11-02 20:42:11,600 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1855 transitions. Word has length 1234 [2022-11-02 20:42:11,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:42:11,600 INFO L495 AbstractCegarLoop]: Abstraction has 1245 states and 1855 transitions. [2022-11-02 20:42:11,601 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 20:42:11,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1855 transitions. [2022-11-02 20:42:11,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2022-11-02 20:42:11,614 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:42:11,615 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 20:42:11,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:11,835 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:42:11,835 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:42:11,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:11,836 INFO L85 PathProgramCache]: Analyzing trace with hash -8612177, now seen corresponding path program 1 times [2022-11-02 20:42:11,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:42:11,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [797788015] [2022-11-02 20:42:11,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:11,850 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:42:11,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:42:11,851 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:42:11,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d2c0b6-3c5b-4bb7-92e3-2e0568a5838d/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process