./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.5.prop1-back-serstep.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.5.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro --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 d57a465432a81ba1751f85296c3e4d938cccc435756a4e2613a5cd8d61744ac2 --- 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-8393723 [2022-11-18 18:45:59,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:45:59,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:45:59,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:45:59,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:45:59,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:45:59,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:45:59,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:45:59,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:45:59,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:45:59,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:45:59,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:45:59,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:45:59,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:45:59,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:45:59,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:45:59,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:45:59,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:45:59,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:45:59,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:45:59,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:45:59,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:45:59,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:45:59,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:45:59,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:45:59,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:45:59,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:45:59,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:45:59,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:45:59,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:45:59,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:45:59,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:45:59,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:45:59,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:45:59,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:45:59,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:45:59,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:45:59,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:45:59,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:45:59,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:45:59,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:45:59,157 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 18:45:59,196 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:45:59,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:45:59,197 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:45:59,197 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:45:59,198 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:45:59,199 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:45:59,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:45:59,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:45:59,200 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:45:59,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:45:59,201 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:45:59,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:45:59,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 18:45:59,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:45:59,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 18:45:59,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 18:45:59,203 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:45:59,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 18:45:59,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:45:59,204 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:45:59,204 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:45:59,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:45:59,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:45:59,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:45:59,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 18:45:59,205 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 18:45:59,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 18:45:59,206 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 18:45:59,206 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 18:45:59,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 18:45:59,207 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_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d57a465432a81ba1751f85296c3e4d938cccc435756a4e2613a5cd8d61744ac2 [2022-11-18 18:45:59,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:45:59,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:45:59,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:45:59,588 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:45:59,589 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:45:59,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.5.prop1-back-serstep.c [2022-11-18 18:45:59,667 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/data/6b0545638/469f525f56be45c1a46fc064b3000acc/FLAG8d3aa0209 [2022-11-18 18:46:00,389 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:46:00,390 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.5.prop1-back-serstep.c [2022-11-18 18:46:00,426 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/data/6b0545638/469f525f56be45c1a46fc064b3000acc/FLAG8d3aa0209 [2022-11-18 18:46:00,538 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/data/6b0545638/469f525f56be45c1a46fc064b3000acc [2022-11-18 18:46:00,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:46:00,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:46:00,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:46:00,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:46:00,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:46:00,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:46:00" (1/1) ... [2022-11-18 18:46:00,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@126280d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:46:00, skipping insertion in model container [2022-11-18 18:46:00,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:46:00" (1/1) ... [2022-11-18 18:46:00,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:46:00,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:46:01,055 WARN L234 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_bd031bb2-be66-4f23-8e13-52b3e83d4a21/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.5.prop1-back-serstep.c[1014,1027] [2022-11-18 18:46:01,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:46:01,718 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 18:46:01,730 WARN L234 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_bd031bb2-be66-4f23-8e13-52b3e83d4a21/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.5.prop1-back-serstep.c[1014,1027] [2022-11-18 18:46:02,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:46:02,093 INFO L208 MainTranslator]: Completed translation [2022-11-18 18:46:02,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:46:02 WrapperNode [2022-11-18 18:46:02,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:46:02,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 18:46:02,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 18:46:02,098 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 18:46:02,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:46:02" (1/1) ... [2022-11-18 18:46:02,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:46:02" (1/1) ... [2022-11-18 18:46:02,611 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 7871 [2022-11-18 18:46:02,613 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 18:46:02,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 18:46:02,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 18:46:02,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 18:46:02,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:46:02" (1/1) ... [2022-11-18 18:46:02,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:46:02" (1/1) ... [2022-11-18 18:46:02,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:46:02" (1/1) ... [2022-11-18 18:46:02,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:46:02" (1/1) ... [2022-11-18 18:46:02,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:46:02" (1/1) ... [2022-11-18 18:46:02,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:46:02" (1/1) ... [2022-11-18 18:46:02,842 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:46:02" (1/1) ... [2022-11-18 18:46:02,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:46:02" (1/1) ... [2022-11-18 18:46:02,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 18:46:02,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 18:46:02,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 18:46:02,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 18:46:02,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:46:02" (1/1) ... [2022-11-18 18:46:02,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:46:02,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:46:02,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 18:46:02,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 18:46:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 18:46:03,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 18:46:03,850 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 18:46:03,852 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 18:46:13,365 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 18:46:13,384 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 18:46:13,384 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-18 18:46:13,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:46:13 BoogieIcfgContainer [2022-11-18 18:46:13,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 18:46:13,390 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 18:46:13,390 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 18:46:13,395 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 18:46:13,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 06:46:00" (1/3) ... [2022-11-18 18:46:13,396 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7308edad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:46:13, skipping insertion in model container [2022-11-18 18:46:13,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:46:02" (2/3) ... [2022-11-18 18:46:13,397 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7308edad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:46:13, skipping insertion in model container [2022-11-18 18:46:13,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:46:13" (3/3) ... [2022-11-18 18:46:13,398 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.train-gate.5.prop1-back-serstep.c [2022-11-18 18:46:13,417 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 18:46:13,418 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 18:46:13,519 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 18:46:13,525 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;@31f2158b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 18:46:13,525 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 18:46:13,534 INFO L276 IsEmpty]: Start isEmpty. Operand has 1349 states, 1347 states have (on average 1.6651818856718634) internal successors, (2243), 1348 states have internal predecessors, (2243), 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) [2022-11-18 18:46:13,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-18 18:46:13,553 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:46:13,554 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:46:13,555 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:46:13,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:46:13,561 INFO L85 PathProgramCache]: Analyzing trace with hash 1983780285, now seen corresponding path program 1 times [2022-11-18 18:46:13,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:46:13,570 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448687937] [2022-11-18 18:46:13,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:46:13,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:46:14,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:46:15,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 18:46:15,649 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:46:15,649 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448687937] [2022-11-18 18:46:15,650 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448687937] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:46:15,650 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:46:15,650 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 18:46:15,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125704851] [2022-11-18 18:46:15,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:46:15,659 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 18:46:15,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:46:15,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 18:46:15,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 18:46:15,698 INFO L87 Difference]: Start difference. First operand has 1349 states, 1347 states have (on average 1.6651818856718634) internal successors, (2243), 1348 states have internal predecessors, (2243), 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 75.25) internal successors, (301), 4 states have internal predecessors, (301), 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) [2022-11-18 18:46:17,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-18 18:46:19,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-18 18:46:19,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:46:19,312 INFO L93 Difference]: Finished difference Result 4477 states and 7457 transitions. [2022-11-18 18:46:19,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 18:46:19,315 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 75.25) internal successors, (301), 4 states have internal predecessors, (301), 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 301 [2022-11-18 18:46:19,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:46:19,352 INFO L225 Difference]: With dead ends: 4477 [2022-11-18 18:46:19,352 INFO L226 Difference]: Without dead ends: 3130 [2022-11-18 18:46:19,361 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:46:19,364 INFO L413 NwaCegarLoop]: 2975 mSDtfsCounter, 6687 mSDsluCounter, 3708 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6687 SdHoareTripleChecker+Valid, 6683 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-18 18:46:19,365 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6687 Valid, 6683 Invalid, 18 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 1 Unknown, 0 Unchecked, 3.3s Time] [2022-11-18 18:46:19,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3130 states. [2022-11-18 18:46:19,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3130 to 1347. [2022-11-18 18:46:19,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1347 states, 1346 states have (on average 1.6634472511144132) internal successors, (2239), 1346 states have internal predecessors, (2239), 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) [2022-11-18 18:46:19,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1347 states and 2239 transitions. [2022-11-18 18:46:19,475 INFO L78 Accepts]: Start accepts. Automaton has 1347 states and 2239 transitions. Word has length 301 [2022-11-18 18:46:19,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:46:19,483 INFO L495 AbstractCegarLoop]: Abstraction has 1347 states and 2239 transitions. [2022-11-18 18:46:19,484 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 75.25) internal successors, (301), 4 states have internal predecessors, (301), 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) [2022-11-18 18:46:19,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2239 transitions. [2022-11-18 18:46:19,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-18 18:46:19,498 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:46:19,499 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:46:19,499 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 18:46:19,500 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:46:19,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:46:19,501 INFO L85 PathProgramCache]: Analyzing trace with hash 1369373415, now seen corresponding path program 1 times [2022-11-18 18:46:19,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:46:19,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514003534] [2022-11-18 18:46:19,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:46:19,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:46:19,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:46:21,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 18:46:21,308 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:46:21,308 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514003534] [2022-11-18 18:46:21,309 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514003534] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:46:21,309 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:46:21,309 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 18:46:21,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [19281707] [2022-11-18 18:46:21,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:46:21,311 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 18:46:21,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:46:21,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 18:46:21,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 18:46:21,313 INFO L87 Difference]: Start difference. First operand 1347 states and 2239 transitions. Second operand has 4 states, 4 states have (on average 75.5) internal successors, (302), 4 states have internal predecessors, (302), 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) [2022-11-18 18:46:22,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-18 18:46:23,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:46:23,745 INFO L93 Difference]: Finished difference Result 5369 states and 8934 transitions. [2022-11-18 18:46:23,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 18:46:23,746 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 75.5) internal successors, (302), 4 states have internal predecessors, (302), 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 302 [2022-11-18 18:46:23,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:46:23,762 INFO L225 Difference]: With dead ends: 5369 [2022-11-18 18:46:23,762 INFO L226 Difference]: Without dead ends: 4024 [2022-11-18 18:46:23,765 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 [2022-11-18 18:46:23,766 INFO L413 NwaCegarLoop]: 2969 mSDtfsCounter, 5656 mSDsluCounter, 4463 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5656 SdHoareTripleChecker+Valid, 7432 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-18 18:46:23,767 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5656 Valid, 7432 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-18 18:46:23,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4024 states. [2022-11-18 18:46:23,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4024 to 1790. [2022-11-18 18:46:23,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1790 states, 1789 states have (on average 1.6634991615427612) internal successors, (2976), 1789 states have internal predecessors, (2976), 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) [2022-11-18 18:46:23,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1790 states and 2976 transitions. [2022-11-18 18:46:23,821 INFO L78 Accepts]: Start accepts. Automaton has 1790 states and 2976 transitions. Word has length 302 [2022-11-18 18:46:23,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:46:23,823 INFO L495 AbstractCegarLoop]: Abstraction has 1790 states and 2976 transitions. [2022-11-18 18:46:23,823 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 75.5) internal successors, (302), 4 states have internal predecessors, (302), 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) [2022-11-18 18:46:23,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2976 transitions. [2022-11-18 18:46:23,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2022-11-18 18:46:23,879 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:46:23,881 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-18 18:46:23,881 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 18:46:23,881 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:46:23,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:46:23,883 INFO L85 PathProgramCache]: Analyzing trace with hash -965546885, now seen corresponding path program 1 times [2022-11-18 18:46:23,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:46:23,883 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605220487] [2022-11-18 18:46:23,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:46:23,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:46:26,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:46:32,085 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 18:46:32,086 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:46:32,093 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605220487] [2022-11-18 18:46:32,096 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [605220487] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:46:32,097 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:46:32,097 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 18:46:32,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484230155] [2022-11-18 18:46:32,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:46:32,099 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 18:46:32,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:46:32,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 18:46:32,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:46:32,101 INFO L87 Difference]: Start difference. First operand 1790 states and 2976 transitions. Second operand has 5 states, 5 states have (on average 239.4) internal successors, (1197), 5 states have internal predecessors, (1197), 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) [2022-11-18 18:46:32,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:46:32,943 INFO L93 Difference]: Finished difference Result 4478 states and 7446 transitions. [2022-11-18 18:46:32,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 18:46:32,944 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 239.4) internal successors, (1197), 5 states have internal predecessors, (1197), 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 1197 [2022-11-18 18:46:32,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:46:32,955 INFO L225 Difference]: With dead ends: 4478 [2022-11-18 18:46:32,955 INFO L226 Difference]: Without dead ends: 3133 [2022-11-18 18:46:32,958 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-11-18 18:46:32,961 INFO L413 NwaCegarLoop]: 2842 mSDtfsCounter, 5587 mSDsluCounter, 4927 mSDsCounter, 0 mSdLazyCounter, 512 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5587 SdHoareTripleChecker+Valid, 7769 SdHoareTripleChecker+Invalid, 513 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 512 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-18 18:46:32,962 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5587 Valid, 7769 Invalid, 513 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 512 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-18 18:46:32,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3133 states. [2022-11-18 18:46:33,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3133 to 1799. [2022-11-18 18:46:33,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1799 states, 1798 states have (on average 1.6624026696329255) internal successors, (2989), 1798 states have internal predecessors, (2989), 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) [2022-11-18 18:46:33,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1799 states and 2989 transitions. [2022-11-18 18:46:33,059 INFO L78 Accepts]: Start accepts. Automaton has 1799 states and 2989 transitions. Word has length 1197 [2022-11-18 18:46:33,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:46:33,060 INFO L495 AbstractCegarLoop]: Abstraction has 1799 states and 2989 transitions. [2022-11-18 18:46:33,061 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 239.4) internal successors, (1197), 5 states have internal predecessors, (1197), 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) [2022-11-18 18:46:33,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2989 transitions. [2022-11-18 18:46:33,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1199 [2022-11-18 18:46:33,074 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:46:33,075 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-18 18:46:33,075 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 18:46:33,076 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:46:33,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:46:33,077 INFO L85 PathProgramCache]: Analyzing trace with hash -1285345605, now seen corresponding path program 1 times [2022-11-18 18:46:33,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:46:33,078 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447102153] [2022-11-18 18:46:33,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:46:33,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:48:06,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:22,596 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 2 proven. 296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 18:48:22,596 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:48:22,596 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [447102153] [2022-11-18 18:48:22,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [447102153] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 18:48:22,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [303317639] [2022-11-18 18:48:22,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:48:22,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:48:22,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:48:22,607 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 18:48:22,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-18 18:48:26,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:26,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 9981 conjuncts, 119 conjunts are in the unsatisfiable core [2022-11-18 18:48:26,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 18:48:35,076 WARN L319 FreeRefinementEngine]: Global settings require throwing the following exception [2022-11-18 18:48:35,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-18 18:48:35,276 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:48:35,277 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: Maybe an infinite loop at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.sequentialSubsetPush(QuantifierPushUtilsForSubsetPush.java:130) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:345) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:188) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:169) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:77) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:61) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:295) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:281) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminate(PartialQuantifierElimination.java:90) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:420) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:199) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:299) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:185) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:163) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:266) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:147) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:336) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:262) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-18 18:48:35,281 INFO L158 Benchmark]: Toolchain (without parser) took 154735.08ms. Allocated memory was 136.3MB in the beginning and 3.1GB in the end (delta: 3.0GB). Free memory was 93.3MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2022-11-18 18:48:35,281 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 136.3MB. Free memory was 116.7MB in the beginning and 116.6MB in the end (delta: 71.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:48:35,282 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1547.09ms. Allocated memory was 136.3MB in the beginning and 211.8MB in the end (delta: 75.5MB). Free memory was 93.0MB in the beginning and 124.1MB in the end (delta: -31.1MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. [2022-11-18 18:48:35,282 INFO L158 Benchmark]: Boogie Procedure Inliner took 515.55ms. Allocated memory is still 211.8MB. Free memory was 124.1MB in the beginning and 120.4MB in the end (delta: 3.7MB). Peak memory consumption was 74.4MB. Max. memory is 16.1GB. [2022-11-18 18:48:35,283 INFO L158 Benchmark]: Boogie Preprocessor took 307.33ms. Allocated memory is still 211.8MB. Free memory was 120.4MB in the beginning and 86.3MB in the end (delta: 34.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-18 18:48:35,283 INFO L158 Benchmark]: RCFGBuilder took 10466.16ms. Allocated memory was 211.8MB in the beginning and 830.5MB in the end (delta: 618.7MB). Free memory was 86.3MB in the beginning and 336.8MB in the end (delta: -250.6MB). Peak memory consumption was 477.4MB. Max. memory is 16.1GB. [2022-11-18 18:48:35,284 INFO L158 Benchmark]: TraceAbstraction took 141890.87ms. Allocated memory was 830.5MB in the beginning and 3.1GB in the end (delta: 2.3GB). Free memory was 335.8MB in the beginning and 2.6GB in the end (delta: -2.3GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2022-11-18 18:48:35,286 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 136.3MB. Free memory was 116.7MB in the beginning and 116.6MB in the end (delta: 71.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1547.09ms. Allocated memory was 136.3MB in the beginning and 211.8MB in the end (delta: 75.5MB). Free memory was 93.0MB in the beginning and 124.1MB in the end (delta: -31.1MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 515.55ms. Allocated memory is still 211.8MB. Free memory was 124.1MB in the beginning and 120.4MB in the end (delta: 3.7MB). Peak memory consumption was 74.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 307.33ms. Allocated memory is still 211.8MB. Free memory was 120.4MB in the beginning and 86.3MB in the end (delta: 34.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * RCFGBuilder took 10466.16ms. Allocated memory was 211.8MB in the beginning and 830.5MB in the end (delta: 618.7MB). Free memory was 86.3MB in the beginning and 336.8MB in the end (delta: -250.6MB). Peak memory consumption was 477.4MB. Max. memory is 16.1GB. * TraceAbstraction took 141890.87ms. Allocated memory was 830.5MB in the beginning and 3.1GB in the end (delta: 2.3GB). Free memory was 335.8MB in the beginning and 2.6GB in the end (delta: -2.3GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: Maybe an infinite loop de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: Maybe an infinite loop: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.sequentialSubsetPush(QuantifierPushUtilsForSubsetPush.java:130) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-18 18:48:35,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/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_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.5.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro --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 d57a465432a81ba1751f85296c3e4d938cccc435756a4e2613a5cd8d61744ac2 --- 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-8393723 [2022-11-18 18:48:37,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:48:37,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:48:37,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:48:37,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:48:37,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:48:37,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:48:37,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:48:37,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:48:37,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:48:37,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:48:37,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:48:37,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:48:37,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:48:37,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:48:37,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:48:37,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:48:37,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:48:37,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:48:37,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:48:37,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:48:37,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:48:37,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:48:37,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:48:37,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:48:37,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:48:37,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:48:37,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:48:37,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:48:37,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:48:37,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:48:37,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:48:37,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:48:37,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:48:37,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:48:37,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:48:37,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:48:37,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:48:37,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:48:37,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:48:37,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:48:37,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-18 18:48:37,858 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:48:37,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:48:37,863 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:48:37,863 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:48:37,864 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:48:37,864 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:48:37,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:48:37,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:48:37,866 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:48:37,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:48:37,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:48:37,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 18:48:37,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:48:37,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 18:48:37,868 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 18:48:37,869 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 18:48:37,869 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 18:48:37,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 18:48:37,869 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:48:37,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 18:48:37,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:48:37,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:48:37,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:48:37,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:48:37,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:48:37,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:48:37,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 18:48:37,872 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 18:48:37,872 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 18:48:37,872 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 18:48:37,872 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 18:48:37,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 18:48:37,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 18:48:37,873 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_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d57a465432a81ba1751f85296c3e4d938cccc435756a4e2613a5cd8d61744ac2 [2022-11-18 18:48:38,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:48:38,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:48:38,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:48:38,314 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:48:38,317 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:48:38,318 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.5.prop1-back-serstep.c [2022-11-18 18:48:38,383 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/data/32799032b/eea193a63a8b4ccbb084f05ef502d767/FLAG7d2aff01e [2022-11-18 18:48:39,159 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:48:39,160 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.5.prop1-back-serstep.c [2022-11-18 18:48:39,191 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/data/32799032b/eea193a63a8b4ccbb084f05ef502d767/FLAG7d2aff01e [2022-11-18 18:48:39,258 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/data/32799032b/eea193a63a8b4ccbb084f05ef502d767 [2022-11-18 18:48:39,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:48:39,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:48:39,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:48:39,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:48:39,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:48:39,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:48:39" (1/1) ... [2022-11-18 18:48:39,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a5a17ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:48:39, skipping insertion in model container [2022-11-18 18:48:39,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:48:39" (1/1) ... [2022-11-18 18:48:39,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:48:39,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:48:39,573 WARN L234 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_bd031bb2-be66-4f23-8e13-52b3e83d4a21/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.5.prop1-back-serstep.c[1014,1027] [2022-11-18 18:48:40,310 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:48:40,314 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 18:48:40,325 WARN L234 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_bd031bb2-be66-4f23-8e13-52b3e83d4a21/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.5.prop1-back-serstep.c[1014,1027] [2022-11-18 18:48:40,604 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:48:40,619 INFO L208 MainTranslator]: Completed translation [2022-11-18 18:48:40,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:48:40 WrapperNode [2022-11-18 18:48:40,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:48:40,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 18:48:40,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 18:48:40,622 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 18:48:40,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:48:40" (1/1) ... [2022-11-18 18:48:40,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:48:40" (1/1) ... [2022-11-18 18:48:40,925 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4749 [2022-11-18 18:48:40,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 18:48:40,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 18:48:40,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 18:48:40,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 18:48:40,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:48:40" (1/1) ... [2022-11-18 18:48:40,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:48:40" (1/1) ... [2022-11-18 18:48:40,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:48:40" (1/1) ... [2022-11-18 18:48:40,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:48:40" (1/1) ... [2022-11-18 18:48:41,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:48:40" (1/1) ... [2022-11-18 18:48:41,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:48:40" (1/1) ... [2022-11-18 18:48:41,105 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:48:40" (1/1) ... [2022-11-18 18:48:41,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:48:40" (1/1) ... [2022-11-18 18:48:41,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 18:48:41,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 18:48:41,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 18:48:41,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 18:48:41,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:48:40" (1/1) ... [2022-11-18 18:48:41,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:48:41,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:48:41,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 18:48:41,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 18:48:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 18:48:41,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 18:48:42,242 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 18:48:42,245 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 18:48:52,595 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 18:48:52,603 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 18:48:52,604 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-18 18:48:52,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:48:52 BoogieIcfgContainer [2022-11-18 18:48:52,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 18:48:52,611 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 18:48:52,611 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 18:48:52,614 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 18:48:52,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 06:48:39" (1/3) ... [2022-11-18 18:48:52,616 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@268aaad5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:48:52, skipping insertion in model container [2022-11-18 18:48:52,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:48:40" (2/3) ... [2022-11-18 18:48:52,616 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@268aaad5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:48:52, skipping insertion in model container [2022-11-18 18:48:52,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:48:52" (3/3) ... [2022-11-18 18:48:52,618 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.train-gate.5.prop1-back-serstep.c [2022-11-18 18:48:52,639 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 18:48:52,639 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 18:48:52,711 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 18:48:52,718 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;@634a0712, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 18:48:52,718 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 18:48:52,723 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 18:48:52,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-18 18:48:52,729 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:48:52,730 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-18 18:48:52,730 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:48:52,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:48:52,736 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-11-18 18:48:52,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 18:48:52,753 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1003861353] [2022-11-18 18:48:52,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:48:52,754 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-18 18:48:52,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 18:48:52,759 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-18 18:48:52,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-18 18:48:53,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:53,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-18 18:48:53,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 18:48:54,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 18:48:54,073 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 18:48:54,074 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 18:48:54,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1003861353] [2022-11-18 18:48:54,075 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1003861353] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:48:54,075 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:48:54,075 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 18:48:54,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729362682] [2022-11-18 18:48:54,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:48:54,083 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 18:48:54,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 18:48:54,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 18:48:54,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 18:48:54,116 INFO L87 Difference]: Start difference. First operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 18:48:55,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-18 18:48:55,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:48:55,856 INFO L93 Difference]: Finished difference Result 20 states and 30 transitions. [2022-11-18 18:48:55,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 18:48:55,859 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2022-11-18 18:48:55,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:48:55,866 INFO L225 Difference]: With dead ends: 20 [2022-11-18 18:48:55,866 INFO L226 Difference]: Without dead ends: 11 [2022-11-18 18:48:55,868 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:48:55,872 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 4 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-18 18:48:55,873 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 13 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-18 18:48:55,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2022-11-18 18:48:55,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 9. [2022-11-18 18:48:55,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 18:48:55,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2022-11-18 18:48:55,902 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2022-11-18 18:48:55,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:48:55,903 INFO L495 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2022-11-18 18:48:55,903 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 18:48:55,903 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2022-11-18 18:48:55,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-18 18:48:55,904 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:48:55,904 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2022-11-18 18:48:55,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-18 18:48:56,119 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-18 18:48:56,120 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:48:56,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:48:56,120 INFO L85 PathProgramCache]: Analyzing trace with hash 271073635, now seen corresponding path program 1 times [2022-11-18 18:48:56,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 18:48:56,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [267186597] [2022-11-18 18:48:56,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:48:56,125 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-18 18:48:56,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 18:48:56,128 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-18 18:48:56,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-18 18:48:58,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:58,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 4314 conjuncts, 112 conjunts are in the unsatisfiable core [2022-11-18 18:48:58,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 18:48:59,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 18:48:59,166 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 18:49:01,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 18:49:01,398 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 18:49:01,399 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [267186597] [2022-11-18 18:49:01,399 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [267186597] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 18:49:01,399 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-18 18:49:01,400 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2022-11-18 18:49:01,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030097229] [2022-11-18 18:49:01,400 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-18 18:49:01,401 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-18 18:49:01,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 18:49:01,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-18 18:49:01,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-18 18:49:01,403 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 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) [2022-11-18 18:49:03,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-18 18:49:05,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-18 18:49:05,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:49:05,937 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2022-11-18 18:49:05,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-18 18:49:05,939 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-11-18 18:49:05,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:49:05,939 INFO L225 Difference]: With dead ends: 16 [2022-11-18 18:49:05,940 INFO L226 Difference]: Without dead ends: 14 [2022-11-18 18:49:05,940 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2022-11-18 18:49:05,942 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 4 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 11 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-11-18 18:49:05,943 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 24 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 14 Invalid, 1 Unknown, 11 Unchecked, 4.3s Time] [2022-11-18 18:49:05,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2022-11-18 18:49:05,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 12. [2022-11-18 18:49:05,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 18:49:05,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-11-18 18:49:05,948 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 8 [2022-11-18 18:49:05,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:49:05,948 INFO L495 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2022-11-18 18:49:05,949 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 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) [2022-11-18 18:49:05,949 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-11-18 18:49:05,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-18 18:49:05,950 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:49:05,950 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2022-11-18 18:49:05,991 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-18 18:49:06,164 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-18 18:49:06,164 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:49:06,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:49:06,165 INFO L85 PathProgramCache]: Analyzing trace with hash 1020920393, now seen corresponding path program 2 times [2022-11-18 18:49:06,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 18:49:06,175 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1637158496] [2022-11-18 18:49:06,176 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-18 18:49:06,176 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-18 18:49:06,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 18:49:06,177 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-18 18:49:06,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-18 18:49:09,741 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-18 18:49:09,742 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-18 18:49:09,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 8077 conjuncts, 334 conjunts are in the unsatisfiable core [2022-11-18 18:49:09,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 18:49:21,536 WARN L233 SmtUtils]: Spent 6.35s on a formula simplification. DAG size of input: 538 DAG size of output: 536 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-18 18:49:23,257 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 18:49:23,258 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 18:49:45,619 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 18:49:45,620 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 18:49:45,620 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1637158496] [2022-11-18 18:49:45,621 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1637158496] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 18:49:45,621 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-18 18:49:45,621 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-11-18 18:49:45,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428158766] [2022-11-18 18:49:45,622 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-18 18:49:45,622 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-18 18:49:45,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 18:49:45,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-18 18:49:45,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-11-18 18:49:45,624 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand has 10 states, 10 states have (on average 2.0) internal successors, (20), 10 states have internal predecessors, (20), 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) [2022-11-18 18:49:47,983 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-18 18:49:49,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:49:49,036 INFO L93 Difference]: Finished difference Result 19 states and 19 transitions. [2022-11-18 18:49:49,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-18 18:49:49,041 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.0) internal successors, (20), 10 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-11-18 18:49:49,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:49:49,042 INFO L225 Difference]: With dead ends: 19 [2022-11-18 18:49:49,043 INFO L226 Difference]: Without dead ends: 17 [2022-11-18 18:49:49,043 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 26.2s TimeCoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2022-11-18 18:49:49,045 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 2 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 32 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 28 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-11-18 18:49:49,045 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 32 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 13 Invalid, 0 Unknown, 28 Unchecked, 1.9s Time] [2022-11-18 18:49:49,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2022-11-18 18:49:49,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2022-11-18 18:49:49,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 18:49:49,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2022-11-18 18:49:49,054 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 11 [2022-11-18 18:49:49,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:49:49,055 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2022-11-18 18:49:49,055 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.0) internal successors, (20), 10 states have internal predecessors, (20), 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) [2022-11-18 18:49:49,055 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2022-11-18 18:49:49,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-18 18:49:49,056 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:49:49,056 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1] [2022-11-18 18:49:49,111 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-18 18:49:49,273 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-18 18:49:49,273 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:49:49,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:49:49,274 INFO L85 PathProgramCache]: Analyzing trace with hash 1580781475, now seen corresponding path program 3 times [2022-11-18 18:49:49,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 18:49:49,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [942260726] [2022-11-18 18:49:49,284 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-18 18:49:49,285 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-18 18:49:49,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 18:49:49,286 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-18 18:49:49,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-18 18:49:54,172 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-11-18 18:49:54,172 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-18 18:49:54,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 11840 conjuncts, 733 conjunts are in the unsatisfiable core [2022-11-18 18:49:54,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 18:50:14,573 WARN L233 SmtUtils]: Spent 14.99s on a formula simplification. DAG size of input: 660 DAG size of output: 652 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-18 18:52:30,680 WARN L233 SmtUtils]: Spent 1.80m on a formula simplification. DAG size of input: 1401 DAG size of output: 1384 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-18 18:52:38,890 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 14 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 18:52:38,890 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 18:53:46,496 WARN L837 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~var_425_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_705_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_705_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_222_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_178_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_179_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1116_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_712_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_712_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_798_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_798_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1081_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1114_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_155_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_446_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_677_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_170_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_677_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_791_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1233_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_791_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1233_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_671_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_206_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_671_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_210_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1085_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_315~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_821_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1088_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_821_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1089_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_167_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_317~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_145_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1355_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1355_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_691_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_180_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_691_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_192_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_439_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1450_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1450_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1452_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_552_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_552_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1452_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_194_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_430_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1456_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_453_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1454_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1458_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1454_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1458_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1081~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1456_arg_1~0#1_9| (_ BitVec 8)) (|ULTIMATE.start_main_~input_291~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_319~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_769_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_224_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_769_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1177_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_220_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~input_285~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_176_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_177_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_153_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1210_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_698_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_698_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1210_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_682_arg_0~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1212_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1212_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_806_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_467_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_172_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_423_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1216_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1218_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1216_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1214_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1218_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_208_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~input_315~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1082_arg_0~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1084_arg_0~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1214_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_546_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_319~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_546_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_502_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_228_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_504_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1096_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_146_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1460_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1460_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_204_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1462_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1462_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1420_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_218_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_200_arg_1~0#1_10| (_ BitVec 8)) (|ULTIMATE.start_main_~input_311~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_156_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1285_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_780_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_780_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1285_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_152_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_173_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1010_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_684_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1010_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_831_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_508_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1079_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_506_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1094_arg_0~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_831_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_166_arg_1~0#1_11| (_ BitVec 8)) (|ULTIMATE.start_main_~input_426~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1341_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1341_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_226_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_162_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1382_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_758_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1392_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1392_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_747_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_747_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1380_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_163_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1154_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1390_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_758_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1390_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1380_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1156_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_174_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_175_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_629_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_629_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1424_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1424_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_502_arg_0~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1426_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1422_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1426_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_151_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_488_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_481_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_214_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_186_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1278_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_519_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1278_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_519_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1428_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1428_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_500_arg_0~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1394_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1394_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_535_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1374_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1374_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_535_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1313_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_513_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1396_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1396_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_513_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1378_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1378_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_198_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1313_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1398_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1398_arg_1~0#1_8| (_ BitVec 8)) (|ULTIMATE.start_main_~input_498~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_419~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_190_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_806_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1430_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1432_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1410_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_530_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_902_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1410_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_902_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1432_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_196_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_530_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1430_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1260_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1412_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1414_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_497_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1260_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_474_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1414_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1434_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1436_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_492_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1436_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_499_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1434_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1412_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1416_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1438_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1438_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1416_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_165_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_851_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1174_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_736_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_851_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_736_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_164_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1176_arg_1~0#1_8| (_ BitVec 8)) (|ULTIMATE.start_main_~input_317~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1134_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1136_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1251_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1446_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_615_arg_1~0#1_8| (_ BitVec 8)) (|ULTIMATE.start_main_~input_295~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1251_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1446_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1400_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1404_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_615_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1400_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1404_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1444_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1448_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1444_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1448_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_657_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1402_arg_1~0#1_8| (_ BitVec 8)) (|ULTIMATE.start_main_~input_678~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1402_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_657_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_212_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_184_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1408_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1408_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_188_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1299_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1299_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_169_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_460_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1406_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1406_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_524_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_524_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1386_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1386_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_148_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1388_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_681_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1208_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_181_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1208_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1388_arg_1~0#1_9| (_ BitVec 8)) (|ULTIMATE.start_main_~input_503~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_202_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_216_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1093_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1440_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1440_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1369_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1369_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_541_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1442_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1442_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1327_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_541_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1327_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_158_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1242_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1242_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_171_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1221_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_601_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_601_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_154_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1221_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_603_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1269_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1206_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1206_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_643_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_643_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_150_arg_1~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1382_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1384_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_811_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1269_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_168_arg_1~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_811_arg_1~0#1_8| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1384_arg_1~0#1_9| (_ BitVec 8))) (let ((.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_317~0#1_15|)) (.cse0 ((_ zero_extend 24) |ULTIMATE.start_main_~input_317~0#1|)) (.cse2 ((_ zero_extend 24) |ULTIMATE.start_main_~input_503~0#1|)) (.cse3 ((_ zero_extend 24) |ULTIMATE.start_main_~input_498~0#1|)) (.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1081~0#1_9|)) (.cse11 ((_ zero_extend 24) |ULTIMATE.start_main_~input_426~0#1|)) (.cse12 ((_ zero_extend 24) |ULTIMATE.start_main_~input_419~0#1|)) (.cse17 ((_ zero_extend 24) |ULTIMATE.start_main_~input_315~0#1|)) (.cse1 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_319~0#1_15|)) (.cse15 ((_ zero_extend 24) |ULTIMATE.start_main_~input_678~0#1|)) (.cse10 ((_ zero_extend 24) |ULTIMATE.start_main_~input_319~0#1|))) (or (not (= .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_603_arg_1~0#1_9|) .cse4))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1085_arg_1~0#1_9|))))))))) (= ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse8 ((_ zero_extend 24) |ULTIMATE.start_main_~input_285~0#1|)) (.cse7 ((_ zero_extend 24) |ULTIMATE.start_main_~input_291~0#1|)) (.cse6 ((_ zero_extend 24) |ULTIMATE.start_main_~input_295~0#1|)) (.cse9 ((_ zero_extend 24) |ULTIMATE.start_main_~input_311~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_228_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_226_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_224_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_218_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_212_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_208_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_206_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_204_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_202_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_200_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_194_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_192_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_188_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_184_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_181_arg_1~0#1_11|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_180_arg_1~0#1_11|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_179_arg_1~0#1_11|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_176_arg_1~0#1_11|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_174_arg_1~0#1_11|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_172_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_171_arg_1~0#1_11|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_169_arg_1~0#1_11|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_166_arg_1~0#1_11|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_165_arg_1~0#1_11|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_164_arg_1~0#1_11|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse5)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_158_arg_1~0#1_11|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_152_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_151_arg_1~0#1_11|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse6)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse7)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_146_arg_1~0#1_11|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse8)))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_0~0#1_10|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_145_arg_1~0#1_11|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_148_arg_1~0#1_10|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_150_arg_1~0#1_10|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_153_arg_1~0#1_11|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_154_arg_1~0#1_11|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_1~0#1_11|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_156_arg_1~0#1_11|)))) .cse9)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_315~0#1_16|)))) .cse1)))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_162_arg_1~0#1_10|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_163_arg_1~0#1_11|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_167_arg_1~0#1_10|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_168_arg_1~0#1_11|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_170_arg_1~0#1_11|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_173_arg_1~0#1_11|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_175_arg_1~0#1_11|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_177_arg_1~0#1_10|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_178_arg_1~0#1_11|)))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_186_arg_1~0#1_10|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_190_arg_1~0#1_10|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_196_arg_1~0#1_10|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_198_arg_1~0#1_10|))))))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_210_arg_1~0#1_10|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_214_arg_1~0#1_10|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_216_arg_1~0#1_10|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_220_arg_1~0#1_10|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_222_arg_1~0#1_10|))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1462_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1458_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1448_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1446_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1444_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1436_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1434_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1432_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1430_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1422_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1414_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1410_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1406_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1404_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1402_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1400_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1396_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1392_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1386_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1384_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1382_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1380_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1369_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1299_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1285_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1269_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1260_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1251_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1242_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1218_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1210_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1206_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1177_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1010_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_902_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_851_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_806_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_798_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_769_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_712_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_698_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_691_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_684_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_671_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_643_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_629_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_546_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_541_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_530_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_519_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_508_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_497_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_488_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_474_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_460_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_453_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_446_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_430_arg_1~0#1_9|) .cse10))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse11))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_425_arg_0~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_423_arg_1~0#1_9|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse12))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_439_arg_1~0#1_9|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_467_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_481_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_492_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_502_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_513_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_524_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_535_arg_1~0#1_9|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_552_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_601_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_615_arg_1~0#1_9|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_657_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_677_arg_1~0#1_9|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_705_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_736_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_747_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_758_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_780_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_791_arg_1~0#1_9|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_811_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_821_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_831_arg_1~0#1_9|))))))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1208_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1212_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1214_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1216_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1221_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1233_arg_1~0#1_9|)))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1278_arg_1~0#1_9|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1313_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1327_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1341_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1355_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1374_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1378_arg_1~0#1_9|)))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1388_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1390_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1394_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1398_arg_1~0#1_9|)))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1408_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1412_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1416_arg_1~0#1_9|)))) (_ bv1 32)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1420_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1424_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1426_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1428_arg_1~0#1_9|)))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1438_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1440_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1442_arg_1~0#1_9|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1450_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1452_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1454_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1456_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1460_arg_1~0#1_9|))))))) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_139~0#1|)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1462_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1460_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1452_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1448_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1444_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1440_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1438_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1436_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1432_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1428_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1426_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1416_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1414_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1410_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1406_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1402_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1392_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1380_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1378_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1369_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1355_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1285_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1251_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1242_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1233_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1221_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1218_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1214_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse3))))))) (.cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse2)))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_811_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_806_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_798_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_758_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_736_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_677_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_671_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_657_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_643_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_615_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_552_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_541_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_535_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_524_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_519_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_506_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_504_arg_1~0#1_9|) .cse8)))))) .cse13))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_502_arg_0~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_499_arg_1~0#1_9|) .cse7))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_500_arg_0~0#1_8|)))) .cse14))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_513_arg_1~0#1_8|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_530_arg_1~0#1_8|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_546_arg_1~0#1_8|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_601_arg_1~0#1_8|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_629_arg_1~0#1_8|)))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse15)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_682_arg_0~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_681_arg_1~0#1_9|) .cse6)))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_691_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_698_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_705_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_712_arg_1~0#1_8|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_747_arg_1~0#1_8|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_769_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_780_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_791_arg_1~0#1_8|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_821_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_831_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_851_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_902_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1010_arg_1~0#1_8|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1176_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1174_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1154_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1136_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1134_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1096_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1082_arg_0~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1079_arg_1~0#1_8|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 .cse14))) .cse13))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1084_arg_0~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1088_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1093_arg_1~0#1_8|))))))) .cse1))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1094_arg_0~0#1_8|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1114_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1116_arg_1~0#1_8|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1156_arg_1~0#1_8|)))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1206_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1208_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1210_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1212_arg_1~0#1_8|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1216_arg_1~0#1_8|))))))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1260_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1269_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1278_arg_1~0#1_8|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1299_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1313_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1327_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1341_arg_1~0#1_8|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1374_arg_1~0#1_8|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1382_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1384_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1386_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1388_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1390_arg_1~0#1_8|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1394_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1396_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1398_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1400_arg_1~0#1_8|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1404_arg_1~0#1_8|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1408_arg_1~0#1_8|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1412_arg_1~0#1_8|)))))))))) (_ bv1 32)))) (_ bv1 32)))) (_ bv1 32)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1424_arg_1~0#1_8|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1430_arg_1~0#1_8|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1434_arg_1~0#1_8|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1442_arg_1~0#1_8|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1446_arg_1~0#1_8|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1450_arg_1~0#1_8|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1454_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1456_arg_1~0#1_8|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1458_arg_1~0#1_8|))))))))))))))))))))) (_ bv0 8)) (not (= .cse16 .cse17)) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1081_arg_1~0#1_10|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse12 .cse17)))))))))))) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_91~0#1|))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1089_arg_1~0#1_9|) .cse5))) .cse15)))))) .cse10))))) is different from false [2022-11-18 18:54:18,652 WARN L233 SmtUtils]: Spent 6.31s on a formula simplification that was a NOOP. DAG size: 1686 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-18 18:54:21,355 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 8 not checked. [2022-11-18 18:54:21,355 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 18:54:21,355 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [942260726] [2022-11-18 18:54:21,355 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [942260726] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 18:54:21,355 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-18 18:54:21,356 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2022-11-18 18:54:21,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234729712] [2022-11-18 18:54:21,356 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-18 18:54:21,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-18 18:54:21,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 18:54:21,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-18 18:54:21,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=81, Unknown=3, NotChecked=18, Total=132 [2022-11-18 18:54:21,358 INFO L87 Difference]: Start difference. First operand 15 states and 15 transitions. Second operand has 12 states, 12 states have (on average 2.1666666666666665) internal successors, (26), 12 states have internal predecessors, (26), 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) [2022-11-18 18:54:25,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-18 18:54:43,937 WARN L233 SmtUtils]: Spent 8.32s on a formula simplification. DAG size of input: 1696 DAG size of output: 19 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-18 18:55:01,636 WARN L233 SmtUtils]: Spent 8.07s on a formula simplification. DAG size of input: 1694 DAG size of output: 18 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-18 18:56:14,929 WARN L233 SmtUtils]: Spent 41.00s on a formula simplification that was a NOOP. DAG size: 1771 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-18 18:56:32,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:56:32,033 INFO L93 Difference]: Finished difference Result 20 states and 20 transitions. [2022-11-18 18:56:32,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-18 18:56:32,035 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.1666666666666665) internal successors, (26), 12 states have internal predecessors, (26), 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 14 [2022-11-18 18:56:32,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:56:32,035 INFO L225 Difference]: With dead ends: 20 [2022-11-18 18:56:32,036 INFO L226 Difference]: Without dead ends: 18 [2022-11-18 18:56:32,036 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 337.7s TimeCoverageRelationStatistics Valid=70, Invalid=166, Unknown=8, NotChecked=28, Total=272 [2022-11-18 18:56:32,037 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 1 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 30 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 19 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-18 18:56:32,037 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 30 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 19 Unchecked, 1.6s Time] [2022-11-18 18:56:32,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2022-11-18 18:56:32,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2022-11-18 18:56:32,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 17 states have (on average 1.0588235294117647) internal successors, (18), 17 states have internal predecessors, (18), 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) [2022-11-18 18:56:32,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2022-11-18 18:56:32,059 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 18 transitions. Word has length 14 [2022-11-18 18:56:32,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:56:32,059 INFO L495 AbstractCegarLoop]: Abstraction has 18 states and 18 transitions. [2022-11-18 18:56:32,060 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 2.1666666666666665) internal successors, (26), 12 states have internal predecessors, (26), 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) [2022-11-18 18:56:32,060 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2022-11-18 18:56:32,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-18 18:56:32,061 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:56:32,061 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 1, 1, 1, 1] [2022-11-18 18:56:32,115 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-18 18:56:32,267 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-18 18:56:32,267 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:56:32,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:56:32,268 INFO L85 PathProgramCache]: Analyzing trace with hash -1250702327, now seen corresponding path program 4 times [2022-11-18 18:56:32,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 18:56:32,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2038056496] [2022-11-18 18:56:32,278 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-18 18:56:32,278 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-18 18:56:32,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 18:56:32,280 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-18 18:56:32,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd031bb2-be66-4f23-8e13-52b3e83d4a21/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-18 18:56:37,224 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-18 18:56:37,225 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-18 18:56:37,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 15603 conjuncts, 1363 conjunts are in the unsatisfiable core [2022-11-18 18:56:37,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 18:56:51,276 WARN L233 SmtUtils]: Spent 7.40s on a formula simplification. DAG size of input: 667 DAG size of output: 665 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-18 18:58:05,594 WARN L233 SmtUtils]: Spent 44.17s on a formula simplification. DAG size of input: 1384 DAG size of output: 1356 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)