./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pj_icu.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_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/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_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pj_icu.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/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_c27a4bcb-5139-4dc6-9e0f-45708147558f/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 3786d6dd019b10ee98e98af4f9566fe5a85e71805e405bd247351b2a52bbee7f --- 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 20:21:30,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:21:30,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:21:30,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:21:30,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:21:30,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:21:30,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:21:30,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:21:30,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:21:30,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:21:30,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:21:30,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:21:30,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:21:30,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:21:30,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:21:30,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:21:30,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:21:30,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:21:30,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:21:30,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:21:30,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:21:30,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:21:30,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:21:30,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:21:30,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:21:30,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:21:30,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:21:30,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:21:30,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:21:30,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:21:30,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:21:30,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:21:30,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:21:30,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:21:30,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:21:30,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:21:30,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:21:30,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:21:30,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:21:30,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:21:30,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:21:30,187 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 20:21:30,213 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:21:30,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:21:30,214 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:21:30,214 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:21:30,215 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:21:30,215 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:21:30,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:21:30,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:21:30,216 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:21:30,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:21:30,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:21:30,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:21:30,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:21:30,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:21:30,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:21:30,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:21:30,219 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:21:30,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:21:30,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:21:30,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:21:30,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:21:30,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:21:30,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:21:30,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:21:30,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:21:30,222 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:21:30,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:21:30,222 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:21:30,222 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:21:30,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:21:30,223 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_c27a4bcb-5139-4dc6-9e0f-45708147558f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3786d6dd019b10ee98e98af4f9566fe5a85e71805e405bd247351b2a52bbee7f [2022-11-18 20:21:30,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:21:30,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:21:30,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:21:30,557 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:21:30,558 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:21:30,559 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pj_icu.c [2022-11-18 20:21:30,638 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/data/68f5ffed9/4713e80898c541cb93dd7a123461fe04/FLAG71e6af260 [2022-11-18 20:21:31,329 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:21:31,329 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pj_icu.c [2022-11-18 20:21:31,357 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/data/68f5ffed9/4713e80898c541cb93dd7a123461fe04/FLAG71e6af260 [2022-11-18 20:21:31,482 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/data/68f5ffed9/4713e80898c541cb93dd7a123461fe04 [2022-11-18 20:21:31,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:21:31,486 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:21:31,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:21:31,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:21:31,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:21:31,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:21:31" (1/1) ... [2022-11-18 20:21:31,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f5ec5e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:31, skipping insertion in model container [2022-11-18 20:21:31,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:21:31" (1/1) ... [2022-11-18 20:21:31,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:21:31,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:21:31,847 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_c27a4bcb-5139-4dc6-9e0f-45708147558f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pj_icu.c[1107,1120] [2022-11-18 20:21:32,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:21:32,328 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:21:32,349 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_c27a4bcb-5139-4dc6-9e0f-45708147558f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pj_icu.c[1107,1120] [2022-11-18 20:21:32,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:21:32,656 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:21:32,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:32 WrapperNode [2022-11-18 20:21:32,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:21:32,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:21:32,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:21:32,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:21:32,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:32" (1/1) ... [2022-11-18 20:21:32,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:32" (1/1) ... [2022-11-18 20:21:32,856 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3000 [2022-11-18 20:21:32,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:21:32,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:21:32,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:21:32,857 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:21:32,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:32" (1/1) ... [2022-11-18 20:21:32,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:32" (1/1) ... [2022-11-18 20:21:32,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:32" (1/1) ... [2022-11-18 20:21:32,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:32" (1/1) ... [2022-11-18 20:21:32,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:32" (1/1) ... [2022-11-18 20:21:33,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:32" (1/1) ... [2022-11-18 20:21:33,026 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:32" (1/1) ... [2022-11-18 20:21:33,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:32" (1/1) ... [2022-11-18 20:21:33,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:21:33,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:21:33,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:21:33,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:21:33,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:32" (1/1) ... [2022-11-18 20:21:33,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:21:33,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:33,128 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:33,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:21:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:21:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:21:33,777 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:21:33,779 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:21:38,167 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:21:38,182 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:21:38,182 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-18 20:21:38,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:21:38 BoogieIcfgContainer [2022-11-18 20:21:38,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:21:38,189 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 20:21:38,189 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 20:21:38,194 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 20:21:38,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:21:31" (1/3) ... [2022-11-18 20:21:38,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d8076d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:21:38, skipping insertion in model container [2022-11-18 20:21:38,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:32" (2/3) ... [2022-11-18 20:21:38,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d8076d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:21:38, skipping insertion in model container [2022-11-18 20:21:38,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:21:38" (3/3) ... [2022-11-18 20:21:38,201 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.pj_icu.c [2022-11-18 20:21:38,223 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 20:21:38,223 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 20:21:38,319 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 20:21:38,334 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;@690deb92, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 20:21:38,335 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 20:21:38,342 INFO L276 IsEmpty]: Start isEmpty. Operand has 164 states, 162 states have (on average 1.654320987654321) internal successors, (268), 163 states have internal predecessors, (268), 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 20:21:38,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-18 20:21:38,349 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:21:38,349 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:21:38,350 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:21:38,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:21:38,359 INFO L85 PathProgramCache]: Analyzing trace with hash -327482853, now seen corresponding path program 1 times [2022-11-18 20:21:38,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:21:38,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619172277] [2022-11-18 20:21:38,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:21:38,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:21:38,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:39,893 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 20:21:39,893 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:21:39,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619172277] [2022-11-18 20:21:39,895 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [619172277] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:21:39,895 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:21:39,895 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 20:21:39,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046626504] [2022-11-18 20:21:39,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:21:39,903 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 20:21:39,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:21:39,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 20:21:39,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 20:21:39,938 INFO L87 Difference]: Start difference. First operand has 164 states, 162 states have (on average 1.654320987654321) internal successors, (268), 163 states have internal predecessors, (268), 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 2.25) internal successors, (9), 4 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 20:21:40,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:21:40,743 INFO L93 Difference]: Finished difference Result 484 states and 802 transitions. [2022-11-18 20:21:40,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 20:21:40,746 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 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) Word has length 9 [2022-11-18 20:21:40,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:21:40,758 INFO L225 Difference]: With dead ends: 484 [2022-11-18 20:21:40,759 INFO L226 Difference]: Without dead ends: 322 [2022-11-18 20:21:40,762 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 20:21:40,766 INFO L413 NwaCegarLoop]: 270 mSDtfsCounter, 762 mSDsluCounter, 273 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 762 SdHoareTripleChecker+Valid, 543 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-18 20:21:40,767 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [762 Valid, 543 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-18 20:21:40,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2022-11-18 20:21:40,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 162. [2022-11-18 20:21:40,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162 states, 161 states have (on average 1.639751552795031) internal successors, (264), 161 states have internal predecessors, (264), 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 20:21:40,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 264 transitions. [2022-11-18 20:21:40,820 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 264 transitions. Word has length 9 [2022-11-18 20:21:40,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:21:40,821 INFO L495 AbstractCegarLoop]: Abstraction has 162 states and 264 transitions. [2022-11-18 20:21:40,821 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 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 20:21:40,822 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 264 transitions. [2022-11-18 20:21:40,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-18 20:21:40,822 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:21:40,823 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:21:40,823 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 20:21:40,823 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:21:40,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:21:40,824 INFO L85 PathProgramCache]: Analyzing trace with hash -1560249297, now seen corresponding path program 1 times [2022-11-18 20:21:40,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:21:40,825 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185558912] [2022-11-18 20:21:40,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:21:40,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:21:43,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:21:43,073 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:21:44,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:21:44,391 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:21:44,391 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-18 20:21:44,394 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-18 20:21:44,396 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 20:21:44,400 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1] [2022-11-18 20:21:44,408 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-18 20:21:44,505 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-18 20:21:44,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:21:44 BoogieIcfgContainer [2022-11-18 20:21:44,542 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 20:21:44,546 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 20:21:44,547 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 20:21:44,547 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 20:21:44,548 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:21:38" (3/4) ... [2022-11-18 20:21:44,552 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-18 20:21:44,552 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 20:21:44,555 INFO L158 Benchmark]: Toolchain (without parser) took 13067.16ms. Allocated memory was 127.9MB in the beginning and 486.5MB in the end (delta: 358.6MB). Free memory was 87.2MB in the beginning and 261.5MB in the end (delta: -174.3MB). Peak memory consumption was 185.0MB. Max. memory is 16.1GB. [2022-11-18 20:21:44,556 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 127.9MB. Free memory is still 108.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:21:44,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1168.92ms. Allocated memory is still 127.9MB. Free memory was 87.0MB in the beginning and 84.1MB in the end (delta: 2.8MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2022-11-18 20:21:44,558 INFO L158 Benchmark]: Boogie Procedure Inliner took 196.96ms. Allocated memory is still 127.9MB. Free memory was 84.1MB in the beginning and 59.4MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-18 20:21:44,560 INFO L158 Benchmark]: Boogie Preprocessor took 226.45ms. Allocated memory is still 127.9MB. Free memory was 59.4MB in the beginning and 70.6MB in the end (delta: -11.1MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2022-11-18 20:21:44,562 INFO L158 Benchmark]: RCFGBuilder took 5101.75ms. Allocated memory was 127.9MB in the beginning and 331.4MB in the end (delta: 203.4MB). Free memory was 70.6MB in the beginning and 138.5MB in the end (delta: -67.9MB). Peak memory consumption was 186.7MB. Max. memory is 16.1GB. [2022-11-18 20:21:44,565 INFO L158 Benchmark]: TraceAbstraction took 6353.21ms. Allocated memory was 331.4MB in the beginning and 486.5MB in the end (delta: 155.2MB). Free memory was 137.4MB in the beginning and 261.5MB in the end (delta: -124.1MB). Peak memory consumption was 156.9MB. Max. memory is 16.1GB. [2022-11-18 20:21:44,565 INFO L158 Benchmark]: Witness Printer took 6.28ms. Allocated memory is still 486.5MB. Free memory is still 261.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:21:44,568 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 127.9MB. Free memory is still 108.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1168.92ms. Allocated memory is still 127.9MB. Free memory was 87.0MB in the beginning and 84.1MB in the end (delta: 2.8MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 196.96ms. Allocated memory is still 127.9MB. Free memory was 84.1MB in the beginning and 59.4MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 226.45ms. Allocated memory is still 127.9MB. Free memory was 59.4MB in the beginning and 70.6MB in the end (delta: -11.1MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5101.75ms. Allocated memory was 127.9MB in the beginning and 331.4MB in the end (delta: 203.4MB). Free memory was 70.6MB in the beginning and 138.5MB in the end (delta: -67.9MB). Peak memory consumption was 186.7MB. Max. memory is 16.1GB. * TraceAbstraction took 6353.21ms. Allocated memory was 331.4MB in the beginning and 486.5MB in the end (delta: 155.2MB). Free memory was 137.4MB in the beginning and 261.5MB in the end (delta: -124.1MB). Peak memory consumption was 156.9MB. Max. memory is 16.1GB. * Witness Printer took 6.28ms. Allocated memory is still 486.5MB. Free memory is still 261.5MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 483, overapproximation of bitwiseOr at line 343, overapproximation of bitwiseAnd at line 539. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 2); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (2 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L31] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 3); [L32] const SORT_6 msb_SORT_6 = (SORT_6)1 << (3 - 1); [L34] const SORT_12 mask_SORT_12 = (SORT_12)-1 >> (sizeof(SORT_12) * 8 - 4); [L35] const SORT_12 msb_SORT_12 = (SORT_12)1 << (4 - 1); [L37] const SORT_16 mask_SORT_16 = (SORT_16)-1 >> (sizeof(SORT_16) * 8 - 8); [L38] const SORT_16 msb_SORT_16 = (SORT_16)1 << (8 - 1); [L40] const SORT_21 mask_SORT_21 = (SORT_21)-1 >> (sizeof(SORT_21) * 8 - 7); [L41] const SORT_21 msb_SORT_21 = (SORT_21)1 << (7 - 1); [L43] const SORT_21 var_22 = 1; [L44] const SORT_21 var_26 = 2; [L45] const SORT_21 var_29 = 4; [L46] const SORT_21 var_32 = 8; [L47] const SORT_21 var_35 = 16; [L48] const SORT_21 var_38 = 32; [L49] const SORT_21 var_41 = 64; [L50] const SORT_21 var_44 = 0; [L51] const SORT_3 var_101 = 1; [L52] const SORT_3 var_105 = 0; [L53] const SORT_6 var_190 = 0; [L55] SORT_1 input_2; [L56] SORT_3 input_4; [L57] SORT_3 input_5; [L58] SORT_6 input_7; [L59] SORT_3 input_8; [L60] SORT_3 input_9; [L61] SORT_3 input_10; [L62] SORT_3 input_11; [L63] SORT_12 input_13; [L64] SORT_3 input_14; [L65] SORT_3 input_15; [L66] SORT_16 input_17; [L67] SORT_3 input_18; [L68] SORT_3 input_19; [L69] SORT_3 input_20; [L70] SORT_3 input_412; [L71] SORT_3 input_434; [L72] SORT_3 input_449; [L73] SORT_3 input_464; [L74] SORT_3 input_479; [L75] SORT_3 input_494; [L76] SORT_3 input_509; [L77] SORT_3 input_524; [L78] SORT_3 input_539; [L79] SORT_3 input_554; [L80] SORT_3 input_569; [L81] SORT_3 input_584; [L82] SORT_3 input_599; [L83] SORT_3 input_614; [L84] SORT_3 input_629; [L85] SORT_3 input_644; [L86] SORT_3 input_660; [L87] SORT_3 input_662; [L88] SORT_3 input_664; [L89] SORT_3 input_666; [L90] SORT_3 input_668; [L91] SORT_3 input_670; [L92] SORT_3 input_672; [L93] SORT_3 input_674; [L94] SORT_3 input_679; [L95] SORT_21 input_724; [L96] SORT_21 input_725; [L97] SORT_21 input_726; [L98] SORT_21 input_727; [L99] SORT_21 input_730; [L100] SORT_21 input_734; [L101] SORT_21 input_738; [L102] SORT_21 input_746; [L103] SORT_21 input_750; [L104] SORT_21 input_752; [L105] SORT_21 input_756; [L106] SORT_21 input_759; [L107] SORT_21 input_763; [L108] SORT_21 input_768; [L109] SORT_21 input_772; [L110] SORT_21 input_777; [L111] SORT_21 input_779; [L112] SORT_21 input_780; [L113] SORT_21 input_782; [L114] SORT_21 input_786; [L115] SORT_21 input_791; [L116] SORT_21 input_798; [L117] SORT_21 input_799; [L118] SORT_21 input_801; [L119] SORT_21 input_805; [L120] SORT_21 input_810; [L121] SORT_21 input_812; [L122] SORT_21 input_813; [L123] SORT_21 input_815; [L124] SORT_21 input_819; [L125] SORT_21 input_824; [L126] SORT_21 input_828; [L127] SORT_21 input_833; [L128] SORT_21 input_835; [L129] SORT_21 input_841; [L130] SORT_21 input_853; [L131] SORT_3 input_858; [L132] SORT_3 input_867; [L133] SORT_3 input_886; [L134] SORT_3 input_893; [L135] SORT_3 input_904; [L136] SORT_3 input_910; [L137] SORT_3 input_916; [L138] SORT_3 input_922; [L139] SORT_3 input_928; [L140] SORT_3 input_934; [L141] SORT_3 input_940; [L142] SORT_3 input_946; [L143] SORT_3 input_952; [L144] SORT_3 input_958; [L145] SORT_3 input_964; [L146] SORT_3 input_970; [L147] SORT_3 input_976; [L149] SORT_21 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_21; [L150] SORT_21 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_21; [L151] SORT_3 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L152] SORT_3 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L153] SORT_3 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L154] SORT_3 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L155] SORT_3 state_118 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L156] SORT_3 state_122 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L157] SORT_3 state_138 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L158] SORT_3 state_155 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L159] SORT_3 state_158 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L160] SORT_3 state_160 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L161] SORT_3 state_164 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L162] SORT_3 state_168 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L163] SORT_3 state_173 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L164] SORT_3 state_176 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L165] SORT_3 state_186 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L166] SORT_3 state_193 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L167] SORT_3 state_196 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L168] SORT_3 state_205 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L169] SORT_3 state_210 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L170] SORT_3 state_213 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L171] SORT_3 state_225 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L172] SORT_3 state_235 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L173] SORT_3 state_240 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L174] SORT_3 state_243 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L175] SORT_3 state_252 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L176] SORT_3 state_265 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L177] SORT_3 state_278 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L179] SORT_21 init_24_arg_1 = var_22; [L180] state_23 = init_24_arg_1 [L181] SORT_21 init_52_arg_1 = var_22; [L182] state_51 = init_52_arg_1 [L183] SORT_3 init_107_arg_1 = var_105; [L184] state_106 = init_107_arg_1 [L185] SORT_3 init_109_arg_1 = var_105; [L186] state_108 = init_109_arg_1 [L187] SORT_3 init_111_arg_1 = var_105; [L188] state_110 = init_111_arg_1 [L189] SORT_3 init_115_arg_1 = var_105; [L190] state_114 = init_115_arg_1 [L191] SORT_3 init_119_arg_1 = var_105; [L192] state_118 = init_119_arg_1 [L193] SORT_3 init_123_arg_1 = var_105; [L194] state_122 = init_123_arg_1 [L195] SORT_3 init_139_arg_1 = var_105; [L196] state_138 = init_139_arg_1 [L197] SORT_3 init_156_arg_1 = var_105; [L198] state_155 = init_156_arg_1 [L199] SORT_3 init_159_arg_1 = var_105; [L200] state_158 = init_159_arg_1 [L201] SORT_3 init_161_arg_1 = var_105; [L202] state_160 = init_161_arg_1 [L203] SORT_3 init_165_arg_1 = var_105; [L204] state_164 = init_165_arg_1 [L205] SORT_3 init_169_arg_1 = var_105; [L206] state_168 = init_169_arg_1 [L207] SORT_3 init_174_arg_1 = var_105; [L208] state_173 = init_174_arg_1 [L209] SORT_3 init_177_arg_1 = var_105; [L210] state_176 = init_177_arg_1 [L211] SORT_3 init_187_arg_1 = var_105; [L212] state_186 = init_187_arg_1 [L213] SORT_3 init_194_arg_1 = var_105; [L214] state_193 = init_194_arg_1 [L215] SORT_3 init_197_arg_1 = var_105; [L216] state_196 = init_197_arg_1 [L217] SORT_3 init_206_arg_1 = var_105; [L218] state_205 = init_206_arg_1 [L219] SORT_3 init_211_arg_1 = var_105; [L220] state_210 = init_211_arg_1 [L221] SORT_3 init_214_arg_1 = var_105; [L222] state_213 = init_214_arg_1 [L223] SORT_3 init_226_arg_1 = var_105; [L224] state_225 = init_226_arg_1 [L225] SORT_3 init_236_arg_1 = var_105; [L226] state_235 = init_236_arg_1 [L227] SORT_3 init_241_arg_1 = var_105; [L228] state_240 = init_241_arg_1 [L229] SORT_3 init_244_arg_1 = var_105; [L230] state_243 = init_244_arg_1 [L231] SORT_3 init_253_arg_1 = var_105; [L232] state_252 = init_253_arg_1 [L233] SORT_3 init_266_arg_1 = var_105; [L234] state_265 = init_266_arg_1 [L235] SORT_3 init_279_arg_1 = var_105; [L236] state_278 = init_279_arg_1 VAL [init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_115_arg_1=0, init_119_arg_1=0, init_123_arg_1=0, init_139_arg_1=0, init_156_arg_1=0, init_159_arg_1=0, init_161_arg_1=0, init_165_arg_1=0, init_169_arg_1=0, init_174_arg_1=0, init_177_arg_1=0, init_187_arg_1=0, init_194_arg_1=0, init_197_arg_1=0, init_206_arg_1=0, init_211_arg_1=0, init_214_arg_1=0, init_226_arg_1=0, init_236_arg_1=0, init_241_arg_1=0, init_244_arg_1=0, init_24_arg_1=1, init_253_arg_1=0, init_266_arg_1=0, init_279_arg_1=0, init_52_arg_1=1, mask_SORT_1=3, mask_SORT_12=15, mask_SORT_16=255, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_1=2, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_106=0, state_108=0, state_110=0, state_114=0, state_118=0, state_122=0, state_138=0, state_155=0, state_158=0, state_160=0, state_164=0, state_168=0, state_173=0, state_176=0, state_186=0, state_193=0, state_196=0, state_205=0, state_210=0, state_213=0, state_225=0, state_23=1, state_235=0, state_240=0, state_243=0, state_252=0, state_265=0, state_278=0, state_51=1, var_101=1, var_105=0, var_190=0, var_22=1, var_26=2, var_29=4, var_32=8, var_35=16, var_38=32, var_41=64, var_44=0] [L239] input_2 = __VERIFIER_nondet_uchar() [L240] input_4 = __VERIFIER_nondet_uchar() [L241] input_5 = __VERIFIER_nondet_uchar() [L242] input_7 = __VERIFIER_nondet_uchar() [L243] input_7 = input_7 & mask_SORT_6 VAL [init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_115_arg_1=0, init_119_arg_1=0, init_123_arg_1=0, init_139_arg_1=0, init_156_arg_1=0, init_159_arg_1=0, init_161_arg_1=0, init_165_arg_1=0, init_169_arg_1=0, init_174_arg_1=0, init_177_arg_1=0, init_187_arg_1=0, init_194_arg_1=0, init_197_arg_1=0, init_206_arg_1=0, init_211_arg_1=0, init_214_arg_1=0, init_226_arg_1=0, init_236_arg_1=0, init_241_arg_1=0, init_244_arg_1=0, init_24_arg_1=1, init_253_arg_1=0, init_266_arg_1=0, init_279_arg_1=0, init_52_arg_1=1, input_2=90, input_4=37, input_5=33, input_7=0, mask_SORT_1=3, mask_SORT_12=15, mask_SORT_16=255, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_1=2, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_106=0, state_108=0, state_110=0, state_114=0, state_118=0, state_122=0, state_138=0, state_155=0, state_158=0, state_160=0, state_164=0, state_168=0, state_173=0, state_176=0, state_186=0, state_193=0, state_196=0, state_205=0, state_210=0, state_213=0, state_225=0, state_23=1, state_235=0, state_240=0, state_243=0, state_252=0, state_265=0, state_278=0, state_51=1, var_101=1, var_105=0, var_190=0, var_22=1, var_26=2, var_29=4, var_32=8, var_35=16, var_38=32, var_41=64, var_44=0] [L244] input_8 = __VERIFIER_nondet_uchar() [L245] input_9 = __VERIFIER_nondet_uchar() [L246] input_10 = __VERIFIER_nondet_uchar() [L247] input_11 = __VERIFIER_nondet_uchar() [L248] input_13 = __VERIFIER_nondet_uchar() [L249] input_14 = __VERIFIER_nondet_uchar() [L250] input_15 = __VERIFIER_nondet_uchar() [L251] input_17 = __VERIFIER_nondet_uchar() [L252] input_18 = __VERIFIER_nondet_uchar() [L253] input_19 = __VERIFIER_nondet_uchar() [L254] input_20 = __VERIFIER_nondet_uchar() [L255] input_412 = __VERIFIER_nondet_uchar() [L256] input_434 = __VERIFIER_nondet_uchar() [L257] input_449 = __VERIFIER_nondet_uchar() [L258] input_464 = __VERIFIER_nondet_uchar() [L259] input_479 = __VERIFIER_nondet_uchar() [L260] input_494 = __VERIFIER_nondet_uchar() [L261] input_509 = __VERIFIER_nondet_uchar() [L262] input_524 = __VERIFIER_nondet_uchar() [L263] input_539 = __VERIFIER_nondet_uchar() [L264] input_554 = __VERIFIER_nondet_uchar() [L265] input_569 = __VERIFIER_nondet_uchar() [L266] input_584 = __VERIFIER_nondet_uchar() [L267] input_599 = __VERIFIER_nondet_uchar() [L268] input_614 = __VERIFIER_nondet_uchar() [L269] input_629 = __VERIFIER_nondet_uchar() [L270] input_644 = __VERIFIER_nondet_uchar() [L271] input_660 = __VERIFIER_nondet_uchar() [L272] input_662 = __VERIFIER_nondet_uchar() [L273] input_664 = __VERIFIER_nondet_uchar() [L274] input_666 = __VERIFIER_nondet_uchar() [L275] input_668 = __VERIFIER_nondet_uchar() [L276] input_670 = __VERIFIER_nondet_uchar() [L277] input_672 = __VERIFIER_nondet_uchar() [L278] input_674 = __VERIFIER_nondet_uchar() [L279] input_679 = __VERIFIER_nondet_uchar() [L280] input_724 = __VERIFIER_nondet_uchar() [L281] input_725 = __VERIFIER_nondet_uchar() [L282] input_726 = __VERIFIER_nondet_uchar() [L283] input_727 = __VERIFIER_nondet_uchar() [L284] input_730 = __VERIFIER_nondet_uchar() [L285] input_734 = __VERIFIER_nondet_uchar() [L286] input_738 = __VERIFIER_nondet_uchar() [L287] input_746 = __VERIFIER_nondet_uchar() [L288] input_750 = __VERIFIER_nondet_uchar() [L289] input_752 = __VERIFIER_nondet_uchar() [L290] input_756 = __VERIFIER_nondet_uchar() [L291] input_759 = __VERIFIER_nondet_uchar() [L292] input_763 = __VERIFIER_nondet_uchar() [L293] input_768 = __VERIFIER_nondet_uchar() [L294] input_772 = __VERIFIER_nondet_uchar() [L295] input_777 = __VERIFIER_nondet_uchar() [L296] input_779 = __VERIFIER_nondet_uchar() [L297] input_780 = __VERIFIER_nondet_uchar() [L298] input_782 = __VERIFIER_nondet_uchar() [L299] input_786 = __VERIFIER_nondet_uchar() [L300] input_791 = __VERIFIER_nondet_uchar() [L301] input_798 = __VERIFIER_nondet_uchar() [L302] input_799 = __VERIFIER_nondet_uchar() [L303] input_801 = __VERIFIER_nondet_uchar() [L304] input_805 = __VERIFIER_nondet_uchar() [L305] input_810 = __VERIFIER_nondet_uchar() [L306] input_812 = __VERIFIER_nondet_uchar() [L307] input_813 = __VERIFIER_nondet_uchar() [L308] input_815 = __VERIFIER_nondet_uchar() [L309] input_819 = __VERIFIER_nondet_uchar() [L310] input_824 = __VERIFIER_nondet_uchar() [L311] input_828 = __VERIFIER_nondet_uchar() [L312] input_833 = __VERIFIER_nondet_uchar() [L313] input_835 = __VERIFIER_nondet_uchar() [L314] input_841 = __VERIFIER_nondet_uchar() [L315] input_853 = __VERIFIER_nondet_uchar() [L316] input_858 = __VERIFIER_nondet_uchar() [L317] input_867 = __VERIFIER_nondet_uchar() [L318] input_886 = __VERIFIER_nondet_uchar() [L319] input_893 = __VERIFIER_nondet_uchar() [L320] input_904 = __VERIFIER_nondet_uchar() [L321] input_910 = __VERIFIER_nondet_uchar() [L322] input_916 = __VERIFIER_nondet_uchar() [L323] input_922 = __VERIFIER_nondet_uchar() [L324] input_928 = __VERIFIER_nondet_uchar() [L325] input_934 = __VERIFIER_nondet_uchar() [L326] input_940 = __VERIFIER_nondet_uchar() [L327] input_946 = __VERIFIER_nondet_uchar() [L328] input_952 = __VERIFIER_nondet_uchar() [L329] input_958 = __VERIFIER_nondet_uchar() [L330] input_964 = __VERIFIER_nondet_uchar() [L331] input_970 = __VERIFIER_nondet_uchar() [L332] input_976 = __VERIFIER_nondet_uchar() [L335] SORT_21 var_25_arg_0 = state_23; [L336] SORT_21 var_25_arg_1 = var_22; [L337] SORT_3 var_25 = var_25_arg_0 == var_25_arg_1; [L338] SORT_21 var_27_arg_0 = state_23; [L339] SORT_21 var_27_arg_1 = var_26; [L340] SORT_3 var_27 = var_27_arg_0 == var_27_arg_1; [L341] SORT_3 var_28_arg_0 = var_25; [L342] SORT_3 var_28_arg_1 = var_27; [L343] SORT_3 var_28 = var_28_arg_0 | var_28_arg_1; [L344] SORT_21 var_30_arg_0 = state_23; [L345] SORT_21 var_30_arg_1 = var_29; [L346] SORT_3 var_30 = var_30_arg_0 == var_30_arg_1; [L347] SORT_3 var_31_arg_0 = var_28; [L348] SORT_3 var_31_arg_1 = var_30; [L349] SORT_3 var_31 = var_31_arg_0 | var_31_arg_1; [L350] SORT_21 var_33_arg_0 = state_23; [L351] SORT_21 var_33_arg_1 = var_32; [L352] SORT_3 var_33 = var_33_arg_0 == var_33_arg_1; [L353] SORT_3 var_34_arg_0 = var_31; [L354] SORT_3 var_34_arg_1 = var_33; [L355] SORT_3 var_34 = var_34_arg_0 | var_34_arg_1; [L356] SORT_21 var_36_arg_0 = state_23; [L357] SORT_21 var_36_arg_1 = var_35; [L358] SORT_3 var_36 = var_36_arg_0 == var_36_arg_1; [L359] SORT_3 var_37_arg_0 = var_34; [L360] SORT_3 var_37_arg_1 = var_36; [L361] SORT_3 var_37 = var_37_arg_0 | var_37_arg_1; [L362] SORT_21 var_39_arg_0 = state_23; [L363] SORT_21 var_39_arg_1 = var_38; [L364] SORT_3 var_39 = var_39_arg_0 == var_39_arg_1; [L365] SORT_3 var_40_arg_0 = var_37; [L366] SORT_3 var_40_arg_1 = var_39; [L367] SORT_3 var_40 = var_40_arg_0 | var_40_arg_1; [L368] SORT_21 var_42_arg_0 = state_23; [L369] SORT_21 var_42_arg_1 = var_41; [L370] SORT_3 var_42 = var_42_arg_0 == var_42_arg_1; [L371] SORT_3 var_43_arg_0 = var_40; [L372] SORT_3 var_43_arg_1 = var_42; [L373] SORT_3 var_43 = var_43_arg_0 | var_43_arg_1; [L374] SORT_21 var_45_arg_0 = state_23; [L375] SORT_21 var_45_arg_1 = var_44; [L376] SORT_3 var_45 = var_45_arg_0 == var_45_arg_1; [L377] SORT_3 var_46_arg_0 = var_43; [L378] SORT_3 var_46_arg_1 = var_45; [L379] SORT_3 var_46 = var_46_arg_0 | var_46_arg_1; [L380] SORT_21 var_47_arg_0 = state_23; [L381] SORT_21 var_47_arg_1 = var_22; [L382] SORT_3 var_47 = var_47_arg_0 == var_47_arg_1; [L383] SORT_21 var_48_arg_0 = state_23; [L384] SORT_21 var_48_arg_1 = var_26; [L385] SORT_3 var_48 = var_48_arg_0 == var_48_arg_1; [L386] SORT_3 var_49_arg_0 = var_47; [L387] SORT_3 var_49_arg_1 = var_48; [L388] SORT_3 var_49 = var_49_arg_0 | var_49_arg_1; [L389] SORT_21 var_50_arg_0 = state_23; [L390] SORT_21 var_50_arg_1 = var_29; [L391] SORT_3 var_50 = var_50_arg_0 == var_50_arg_1; [L392] SORT_21 var_53_arg_0 = state_51; [L393] SORT_21 var_53_arg_1 = var_32; [L394] SORT_3 var_53 = var_53_arg_0 == var_53_arg_1; [L395] SORT_21 var_54_arg_0 = state_51; [L396] SORT_21 var_54_arg_1 = var_22; [L397] SORT_3 var_54 = var_54_arg_0 == var_54_arg_1; [L398] SORT_3 var_55_arg_0 = var_53; [L399] SORT_3 var_55_arg_1 = var_54; [L400] SORT_3 var_55 = var_55_arg_0 | var_55_arg_1; [L401] SORT_21 var_56_arg_0 = state_51; [L402] SORT_21 var_56_arg_1 = var_44; [L403] SORT_3 var_56 = var_56_arg_0 == var_56_arg_1; [L404] SORT_3 var_57_arg_0 = var_55; [L405] SORT_3 var_57_arg_1 = var_56; [L406] SORT_3 var_57 = var_57_arg_0 | var_57_arg_1; [L407] SORT_21 var_58_arg_0 = state_51; [L408] SORT_21 var_58_arg_1 = var_29; [L409] SORT_3 var_58 = var_58_arg_0 == var_58_arg_1; [L410] SORT_3 var_59_arg_0 = var_57; [L411] SORT_3 var_59_arg_1 = var_58; [L412] SORT_3 var_59 = var_59_arg_0 | var_59_arg_1; [L413] SORT_3 var_60_arg_0 = var_50; [L414] SORT_3 var_60_arg_1 = var_59; [L415] SORT_3 var_60 = var_60_arg_0 & var_60_arg_1; [L416] SORT_3 var_61_arg_0 = var_49; [L417] SORT_3 var_61_arg_1 = var_60; [L418] SORT_3 var_61 = var_61_arg_0 | var_61_arg_1; [L419] SORT_21 var_62_arg_0 = state_23; [L420] SORT_21 var_62_arg_1 = var_32; [L421] SORT_3 var_62 = var_62_arg_0 == var_62_arg_1; [L422] SORT_3 var_63_arg_0 = var_61; [L423] SORT_3 var_63_arg_1 = var_62; [L424] SORT_3 var_63 = var_63_arg_0 | var_63_arg_1; [L425] SORT_21 var_64_arg_0 = state_23; [L426] SORT_21 var_64_arg_1 = var_35; [L427] SORT_3 var_64 = var_64_arg_0 == var_64_arg_1; [L428] SORT_3 var_65_arg_0 = var_63; [L429] SORT_3 var_65_arg_1 = var_64; [L430] SORT_3 var_65 = var_65_arg_0 | var_65_arg_1; [L431] SORT_21 var_66_arg_0 = state_23; [L432] SORT_21 var_66_arg_1 = var_38; [L433] SORT_3 var_66 = var_66_arg_0 == var_66_arg_1; [L434] SORT_3 var_67_arg_0 = var_65; [L435] SORT_3 var_67_arg_1 = var_66; [L436] SORT_3 var_67 = var_67_arg_0 | var_67_arg_1; [L437] SORT_21 var_68_arg_0 = state_23; [L438] SORT_21 var_68_arg_1 = var_41; [L439] SORT_3 var_68 = var_68_arg_0 == var_68_arg_1; [L440] SORT_3 var_69_arg_0 = var_67; [L441] SORT_3 var_69_arg_1 = var_68; [L442] SORT_3 var_69 = var_69_arg_0 | var_69_arg_1; [L443] SORT_21 var_70_arg_0 = state_23; [L444] SORT_21 var_70_arg_1 = var_44; [L445] SORT_3 var_70 = var_70_arg_0 == var_70_arg_1; [L446] SORT_3 var_71_arg_0 = var_69; [L447] SORT_3 var_71_arg_1 = var_70; [L448] SORT_3 var_71 = var_71_arg_0 | var_71_arg_1; [L449] SORT_3 var_72_arg_0 = var_46; [L450] SORT_3 var_72_arg_1 = var_71; [L451] SORT_3 var_72 = var_72_arg_0 & var_72_arg_1; [L452] SORT_21 var_73_arg_0 = state_23; [L453] SORT_21 var_73_arg_1 = var_29; [L454] SORT_3 var_73 = var_73_arg_0 == var_73_arg_1; [L455] SORT_21 var_74_arg_0 = state_51; [L456] SORT_21 var_74_arg_1 = var_32; [L457] SORT_3 var_74 = var_74_arg_0 == var_74_arg_1; [L458] SORT_21 var_75_arg_0 = state_51; [L459] SORT_21 var_75_arg_1 = var_22; [L460] SORT_3 var_75 = var_75_arg_0 == var_75_arg_1; [L461] SORT_3 var_76_arg_0 = var_74; [L462] SORT_3 var_76_arg_1 = var_75; [L463] SORT_3 var_76 = var_76_arg_0 | var_76_arg_1; [L464] SORT_21 var_77_arg_0 = state_51; [L465] SORT_21 var_77_arg_1 = var_44; [L466] SORT_3 var_77 = var_77_arg_0 == var_77_arg_1; [L467] SORT_3 var_78_arg_0 = var_76; [L468] SORT_3 var_78_arg_1 = var_77; [L469] SORT_3 var_78 = var_78_arg_0 | var_78_arg_1; [L470] SORT_21 var_79_arg_0 = state_51; [L471] SORT_21 var_79_arg_1 = var_29; [L472] SORT_3 var_79 = var_79_arg_0 == var_79_arg_1; [L473] SORT_3 var_80_arg_0 = var_78; [L474] SORT_3 var_80_arg_1 = var_79; [L475] SORT_3 var_80 = var_80_arg_0 | var_80_arg_1; [L476] SORT_3 var_81_arg_0 = var_73; [L477] SORT_3 var_81_arg_1 = var_80; [L478] SORT_3 var_81 = var_81_arg_0 & var_81_arg_1; [L479] SORT_21 var_82_arg_0 = state_23; [L480] SORT_21 var_82_arg_1 = var_29; [L481] SORT_3 var_82 = var_82_arg_0 == var_82_arg_1; [L482] SORT_3 var_83_arg_0 = var_82; [L483] SORT_3 var_83 = ~var_83_arg_0; [L484] SORT_3 var_84_arg_0 = var_81; [L485] SORT_3 var_84_arg_1 = var_83; [L486] SORT_3 var_84 = var_84_arg_0 | var_84_arg_1; [L487] SORT_3 var_85_arg_0 = var_72; [L488] SORT_3 var_85_arg_1 = var_84; [L489] SORT_3 var_85 = var_85_arg_0 & var_85_arg_1; [L490] SORT_21 var_86_arg_0 = state_23; [L491] SORT_21 var_86_arg_1 = var_22; [L492] SORT_3 var_86 = var_86_arg_0 == var_86_arg_1; [L493] SORT_21 var_87_arg_0 = state_51; [L494] SORT_21 var_87_arg_1 = var_44; [L495] SORT_3 var_87 = var_87_arg_0 == var_87_arg_1; [L496] SORT_21 var_88_arg_0 = state_51; [L497] SORT_21 var_88_arg_1 = var_22; [L498] SORT_3 var_88 = var_88_arg_0 == var_88_arg_1; [L499] SORT_3 var_89_arg_0 = var_87; [L500] SORT_3 var_89_arg_1 = var_88; [L501] SORT_3 var_89 = var_89_arg_0 | var_89_arg_1; [L502] SORT_21 var_90_arg_0 = state_51; [L503] SORT_21 var_90_arg_1 = var_26; [L504] SORT_3 var_90 = var_90_arg_0 == var_90_arg_1; [L505] SORT_3 var_91_arg_0 = var_89; [L506] SORT_3 var_91_arg_1 = var_90; [L507] SORT_3 var_91 = var_91_arg_0 | var_91_arg_1; [L508] SORT_21 var_92_arg_0 = state_51; [L509] SORT_21 var_92_arg_1 = var_29; [L510] SORT_3 var_92 = var_92_arg_0 == var_92_arg_1; [L511] SORT_3 var_93_arg_0 = var_91; [L512] SORT_3 var_93_arg_1 = var_92; [L513] SORT_3 var_93 = var_93_arg_0 | var_93_arg_1; [L514] SORT_21 var_94_arg_0 = state_51; [L515] SORT_21 var_94_arg_1 = var_41; [L516] SORT_3 var_94 = var_94_arg_0 == var_94_arg_1; [L517] SORT_3 var_95_arg_0 = var_93; [L518] SORT_3 var_95_arg_1 = var_94; [L519] SORT_3 var_95 = var_95_arg_0 | var_95_arg_1; [L520] SORT_3 var_96_arg_0 = var_86; [L521] SORT_3 var_96_arg_1 = var_95; [L522] SORT_3 var_96 = var_96_arg_0 & var_96_arg_1; [L523] SORT_21 var_97_arg_0 = state_23; [L524] SORT_21 var_97_arg_1 = var_22; [L525] SORT_3 var_97 = var_97_arg_0 == var_97_arg_1; [L526] SORT_3 var_98_arg_0 = var_97; [L527] SORT_3 var_98 = ~var_98_arg_0; [L528] SORT_3 var_99_arg_0 = var_96; [L529] SORT_3 var_99_arg_1 = var_98; [L530] SORT_3 var_99 = var_99_arg_0 | var_99_arg_1; [L531] SORT_3 var_100_arg_0 = var_85; [L532] SORT_3 var_100_arg_1 = var_99; [L533] SORT_3 var_100 = var_100_arg_0 & var_100_arg_1; [L534] SORT_3 var_102_arg_0 = var_100; [L535] SORT_3 var_102 = ~var_102_arg_0; [L536] SORT_3 var_103_arg_0 = var_101; [L537] SORT_3 var_103_arg_1 = var_102; [L538] SORT_3 var_103 = var_103_arg_0 & var_103_arg_1; VAL [init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_115_arg_1=0, init_119_arg_1=0, init_123_arg_1=0, init_139_arg_1=0, init_156_arg_1=0, init_159_arg_1=0, init_161_arg_1=0, init_165_arg_1=0, init_169_arg_1=0, init_174_arg_1=0, init_177_arg_1=0, init_187_arg_1=0, init_194_arg_1=0, init_197_arg_1=0, init_206_arg_1=0, init_211_arg_1=0, init_214_arg_1=0, init_226_arg_1=0, init_236_arg_1=0, init_241_arg_1=0, init_244_arg_1=0, init_24_arg_1=1, init_253_arg_1=0, init_266_arg_1=0, init_279_arg_1=0, init_52_arg_1=1, input_10=23, input_11=10, input_13=73, input_14=66, input_15=24, input_17=85, input_18=92, input_19=74, input_2=90, input_20=93, input_4=37, input_412=72, input_434=69, input_449=77, input_464=45, input_479=94, input_494=55, input_5=33, input_509=6, input_524=82, input_539=19, input_554=61, input_569=51, input_584=83, input_599=22, input_614=67, input_629=88, input_644=20, input_660=12, input_662=46, input_664=87, input_666=63, input_668=39, input_670=2, input_672=25, input_674=78, input_679=43, input_7=0, input_724=31, input_725=13, input_726=7, input_727=9, input_730=14, input_734=21, input_738=48, input_746=34, input_750=15, input_752=30, input_756=41, input_759=89, input_763=16, input_768=35, input_772=52, input_777=40, input_779=84, input_780=53, input_782=59, input_786=76, input_791=81, input_798=3, input_799=62, input_8=32, input_801=80, input_805=29, input_810=57, input_812=91, input_813=27, input_815=75, input_819=70, input_824=68, input_828=64, input_833=54, input_835=58, input_841=11, input_853=18, input_858=47, input_867=60, input_886=5, input_893=26, input_9=79, input_904=36, input_910=56, input_916=38, input_922=8, input_928=86, input_934=71, input_940=17, input_946=4, input_952=49, input_958=65, input_964=42, input_970=50, input_976=44, mask_SORT_1=3, mask_SORT_12=15, mask_SORT_16=255, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_1=2, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_106=0, state_108=0, state_110=0, state_114=0, state_118=0, state_122=0, state_138=0, state_155=0, state_158=0, state_160=0, state_164=0, state_168=0, state_173=0, state_176=0, state_186=0, state_193=0, state_196=0, state_205=0, state_210=0, state_213=0, state_225=0, state_23=1, state_235=0, state_240=0, state_243=0, state_252=0, state_265=0, state_278=0, state_51=1, var_100=0, var_100_arg_0=0, var_100_arg_1=1, var_101=1, var_102=255, var_102_arg_0=0, var_103=28, var_103_arg_0=1, var_103_arg_1=255, var_105=0, var_190=0, var_22=1, var_25=1, var_25_arg_0=1, var_25_arg_1=1, var_26=2, var_27=0, var_27_arg_0=1, var_27_arg_1=2, var_28=1, var_28_arg_0=1, var_28_arg_1=0, var_29=4, var_30=0, var_30_arg_0=1, var_30_arg_1=4, var_31=1, var_31_arg_0=1, var_31_arg_1=0, var_32=8, var_33=0, var_33_arg_0=1, var_33_arg_1=8, var_34=1, var_34_arg_0=1, var_34_arg_1=0, var_35=16, var_36=0, var_36_arg_0=1, var_36_arg_1=16, var_37=1, var_37_arg_0=1, var_37_arg_1=0, var_38=32, var_39=0, var_39_arg_0=1, var_39_arg_1=32, var_40=1, var_40_arg_0=1, var_40_arg_1=0, var_41=64, var_42=0, var_42_arg_0=1, var_42_arg_1=64, var_43=1, var_43_arg_0=1, var_43_arg_1=0, var_44=0, var_45=0, var_45_arg_0=1, var_45_arg_1=0, var_46=1, var_46_arg_0=1, var_46_arg_1=0, var_47=1, var_47_arg_0=1, var_47_arg_1=1, var_48=0, var_48_arg_0=1, var_48_arg_1=2, var_49=1, var_49_arg_0=1, var_49_arg_1=0, var_50=0, var_50_arg_0=1, var_50_arg_1=4, var_53=0, var_53_arg_0=1, var_53_arg_1=8, var_54=1, var_54_arg_0=1, var_54_arg_1=1, var_55=1, var_55_arg_0=0, var_55_arg_1=1, var_56=0, var_56_arg_0=1, var_56_arg_1=0, var_57=1, var_57_arg_0=1, var_57_arg_1=0, var_58=0, var_58_arg_0=1, var_58_arg_1=4, var_59=1, var_59_arg_0=1, var_59_arg_1=0, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_61=1, var_61_arg_0=1, var_61_arg_1=0, var_62=0, var_62_arg_0=1, var_62_arg_1=8, var_63=1, var_63_arg_0=1, var_63_arg_1=0, var_64=0, var_64_arg_0=1, var_64_arg_1=16, var_65=1, var_65_arg_0=1, var_65_arg_1=0, var_66=0, var_66_arg_0=1, var_66_arg_1=32, var_67=1, var_67_arg_0=1, var_67_arg_1=0, var_68=0, var_68_arg_0=1, var_68_arg_1=64, var_69=1, var_69_arg_0=1, var_69_arg_1=0, var_70=0, var_70_arg_0=1, var_70_arg_1=0, var_71=1, var_71_arg_0=1, var_71_arg_1=0, var_72=1, var_72_arg_0=1, var_72_arg_1=1, var_73=0, var_73_arg_0=1, var_73_arg_1=4, var_74=0, var_74_arg_0=1, var_74_arg_1=8, var_75=1, var_75_arg_0=1, var_75_arg_1=1, var_76=1, var_76_arg_0=0, var_76_arg_1=1, var_77=0, var_77_arg_0=1, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=0, var_79_arg_0=1, var_79_arg_1=4, var_80=1, var_80_arg_0=1, var_80_arg_1=0, var_81=0, var_81_arg_0=0, var_81_arg_1=1, var_82=0, var_82_arg_0=1, var_82_arg_1=4, var_83=0, var_83_arg_0=0, var_84=0, var_84_arg_0=0, var_84_arg_1=0, var_85=0, var_85_arg_0=1, var_85_arg_1=0, var_86=1, var_86_arg_0=1, var_86_arg_1=1, var_87=0, var_87_arg_0=1, var_87_arg_1=0, var_88=1, var_88_arg_0=1, var_88_arg_1=1, var_89=1, var_89_arg_0=0, var_89_arg_1=1, var_90=0, var_90_arg_0=1, var_90_arg_1=2, var_91=1, var_91_arg_0=1, var_91_arg_1=0, var_92=0, var_92_arg_0=1, var_92_arg_1=4, var_93=1, var_93_arg_0=1, var_93_arg_1=0, var_94=0, var_94_arg_0=1, var_94_arg_1=64, var_95=1, var_95_arg_0=1, var_95_arg_1=0, var_96=1, var_96_arg_0=1, var_96_arg_1=1, var_97=1, var_97_arg_0=1, var_97_arg_1=1, var_98=1, var_98_arg_0=1, var_99=1, var_99_arg_0=1, var_99_arg_1=1] [L539] var_103 = var_103 & mask_SORT_3 VAL [init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_115_arg_1=0, init_119_arg_1=0, init_123_arg_1=0, init_139_arg_1=0, init_156_arg_1=0, init_159_arg_1=0, init_161_arg_1=0, init_165_arg_1=0, init_169_arg_1=0, init_174_arg_1=0, init_177_arg_1=0, init_187_arg_1=0, init_194_arg_1=0, init_197_arg_1=0, init_206_arg_1=0, init_211_arg_1=0, init_214_arg_1=0, init_226_arg_1=0, init_236_arg_1=0, init_241_arg_1=0, init_244_arg_1=0, init_24_arg_1=1, init_253_arg_1=0, init_266_arg_1=0, init_279_arg_1=0, init_52_arg_1=1, input_10=23, input_11=10, input_13=73, input_14=66, input_15=24, input_17=85, input_18=92, input_19=74, input_2=90, input_20=93, input_4=37, input_412=72, input_434=69, input_449=77, input_464=45, input_479=94, input_494=55, input_5=33, input_509=6, input_524=82, input_539=19, input_554=61, input_569=51, input_584=83, input_599=22, input_614=67, input_629=88, input_644=20, input_660=12, input_662=46, input_664=87, input_666=63, input_668=39, input_670=2, input_672=25, input_674=78, input_679=43, input_7=0, input_724=31, input_725=13, input_726=7, input_727=9, input_730=14, input_734=21, input_738=48, input_746=34, input_750=15, input_752=30, input_756=41, input_759=89, input_763=16, input_768=35, input_772=52, input_777=40, input_779=84, input_780=53, input_782=59, input_786=76, input_791=81, input_798=3, input_799=62, input_8=32, input_801=80, input_805=29, input_810=57, input_812=91, input_813=27, input_815=75, input_819=70, input_824=68, input_828=64, input_833=54, input_835=58, input_841=11, input_853=18, input_858=47, input_867=60, input_886=5, input_893=26, input_9=79, input_904=36, input_910=56, input_916=38, input_922=8, input_928=86, input_934=71, input_940=17, input_946=4, input_952=49, input_958=65, input_964=42, input_970=50, input_976=44, mask_SORT_1=3, mask_SORT_12=15, mask_SORT_16=255, mask_SORT_21=127, mask_SORT_3=1, mask_SORT_6=7, msb_SORT_1=2, msb_SORT_12=8, msb_SORT_16=128, msb_SORT_21=64, msb_SORT_3=1, msb_SORT_6=4, state_106=0, state_108=0, state_110=0, state_114=0, state_118=0, state_122=0, state_138=0, state_155=0, state_158=0, state_160=0, state_164=0, state_168=0, state_173=0, state_176=0, state_186=0, state_193=0, state_196=0, state_205=0, state_210=0, state_213=0, state_225=0, state_23=1, state_235=0, state_240=0, state_243=0, state_252=0, state_265=0, state_278=0, state_51=1, var_100=0, var_100_arg_0=0, var_100_arg_1=1, var_101=1, var_102=255, var_102_arg_0=0, var_103=1, var_103_arg_0=1, var_103_arg_1=255, var_105=0, var_190=0, var_22=1, var_25=1, var_25_arg_0=1, var_25_arg_1=1, var_26=2, var_27=0, var_27_arg_0=1, var_27_arg_1=2, var_28=1, var_28_arg_0=1, var_28_arg_1=0, var_29=4, var_30=0, var_30_arg_0=1, var_30_arg_1=4, var_31=1, var_31_arg_0=1, var_31_arg_1=0, var_32=8, var_33=0, var_33_arg_0=1, var_33_arg_1=8, var_34=1, var_34_arg_0=1, var_34_arg_1=0, var_35=16, var_36=0, var_36_arg_0=1, var_36_arg_1=16, var_37=1, var_37_arg_0=1, var_37_arg_1=0, var_38=32, var_39=0, var_39_arg_0=1, var_39_arg_1=32, var_40=1, var_40_arg_0=1, var_40_arg_1=0, var_41=64, var_42=0, var_42_arg_0=1, var_42_arg_1=64, var_43=1, var_43_arg_0=1, var_43_arg_1=0, var_44=0, var_45=0, var_45_arg_0=1, var_45_arg_1=0, var_46=1, var_46_arg_0=1, var_46_arg_1=0, var_47=1, var_47_arg_0=1, var_47_arg_1=1, var_48=0, var_48_arg_0=1, var_48_arg_1=2, var_49=1, var_49_arg_0=1, var_49_arg_1=0, var_50=0, var_50_arg_0=1, var_50_arg_1=4, var_53=0, var_53_arg_0=1, var_53_arg_1=8, var_54=1, var_54_arg_0=1, var_54_arg_1=1, var_55=1, var_55_arg_0=0, var_55_arg_1=1, var_56=0, var_56_arg_0=1, var_56_arg_1=0, var_57=1, var_57_arg_0=1, var_57_arg_1=0, var_58=0, var_58_arg_0=1, var_58_arg_1=4, var_59=1, var_59_arg_0=1, var_59_arg_1=0, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_61=1, var_61_arg_0=1, var_61_arg_1=0, var_62=0, var_62_arg_0=1, var_62_arg_1=8, var_63=1, var_63_arg_0=1, var_63_arg_1=0, var_64=0, var_64_arg_0=1, var_64_arg_1=16, var_65=1, var_65_arg_0=1, var_65_arg_1=0, var_66=0, var_66_arg_0=1, var_66_arg_1=32, var_67=1, var_67_arg_0=1, var_67_arg_1=0, var_68=0, var_68_arg_0=1, var_68_arg_1=64, var_69=1, var_69_arg_0=1, var_69_arg_1=0, var_70=0, var_70_arg_0=1, var_70_arg_1=0, var_71=1, var_71_arg_0=1, var_71_arg_1=0, var_72=1, var_72_arg_0=1, var_72_arg_1=1, var_73=0, var_73_arg_0=1, var_73_arg_1=4, var_74=0, var_74_arg_0=1, var_74_arg_1=8, var_75=1, var_75_arg_0=1, var_75_arg_1=1, var_76=1, var_76_arg_0=0, var_76_arg_1=1, var_77=0, var_77_arg_0=1, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=0, var_79_arg_0=1, var_79_arg_1=4, var_80=1, var_80_arg_0=1, var_80_arg_1=0, var_81=0, var_81_arg_0=0, var_81_arg_1=1, var_82=0, var_82_arg_0=1, var_82_arg_1=4, var_83=0, var_83_arg_0=0, var_84=0, var_84_arg_0=0, var_84_arg_1=0, var_85=0, var_85_arg_0=1, var_85_arg_1=0, var_86=1, var_86_arg_0=1, var_86_arg_1=1, var_87=0, var_87_arg_0=1, var_87_arg_1=0, var_88=1, var_88_arg_0=1, var_88_arg_1=1, var_89=1, var_89_arg_0=0, var_89_arg_1=1, var_90=0, var_90_arg_0=1, var_90_arg_1=2, var_91=1, var_91_arg_0=1, var_91_arg_1=0, var_92=0, var_92_arg_0=1, var_92_arg_1=4, var_93=1, var_93_arg_0=1, var_93_arg_1=0, var_94=0, var_94_arg_0=1, var_94_arg_1=64, var_95=1, var_95_arg_0=1, var_95_arg_1=0, var_96=1, var_96_arg_0=1, var_96_arg_1=1, var_97=1, var_97_arg_0=1, var_97_arg_1=1, var_98=1, var_98_arg_0=1, var_99=1, var_99_arg_0=1, var_99_arg_1=1] [L540] SORT_3 bad_104_arg_0 = var_103; [L541] CALL __VERIFIER_assert(!(bad_104_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 164 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.1s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 762 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 762 mSDsluCounter, 543 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 273 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17 IncrementalHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 270 mSDtfsCounter, 17 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=164occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 160 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 13 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-18 20:21:44,606 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/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_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/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_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pj_icu.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/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_c27a4bcb-5139-4dc6-9e0f-45708147558f/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 3786d6dd019b10ee98e98af4f9566fe5a85e71805e405bd247351b2a52bbee7f --- 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 20:21:47,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:21:47,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:21:47,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:21:47,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:21:47,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:21:47,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:21:47,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:21:47,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:21:47,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:21:47,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:21:47,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:21:47,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:21:47,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:21:47,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:21:47,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:21:47,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:21:47,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:21:47,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:21:47,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:21:47,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:21:47,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:21:47,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:21:47,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:21:47,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:21:47,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:21:47,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:21:47,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:21:47,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:21:47,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:21:47,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:21:47,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:21:47,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:21:47,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:21:47,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:21:47,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:21:47,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:21:47,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:21:47,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:21:47,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:21:47,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:21:47,149 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-18 20:21:47,197 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:21:47,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:21:47,200 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:21:47,200 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:21:47,201 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:21:47,201 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:21:47,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:21:47,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:21:47,203 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:21:47,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:21:47,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:21:47,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:21:47,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:21:47,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:21:47,206 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:21:47,206 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 20:21:47,206 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 20:21:47,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:21:47,207 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:21:47,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:21:47,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:21:47,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:21:47,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:21:47,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:21:47,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:21:47,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:21:47,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:21:47,209 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 20:21:47,209 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 20:21:47,209 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:21:47,209 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:21:47,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:21:47,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 20:21:47,210 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_c27a4bcb-5139-4dc6-9e0f-45708147558f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3786d6dd019b10ee98e98af4f9566fe5a85e71805e405bd247351b2a52bbee7f [2022-11-18 20:21:47,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:21:47,690 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:21:47,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:21:47,694 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:21:47,697 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:21:47,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pj_icu.c [2022-11-18 20:21:47,779 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/data/76d8c222e/574b89ebf5a7489b9a645f7c066cdc74/FLAG9340c4c62 [2022-11-18 20:21:48,567 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:21:48,569 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pj_icu.c [2022-11-18 20:21:48,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/data/76d8c222e/574b89ebf5a7489b9a645f7c066cdc74/FLAG9340c4c62 [2022-11-18 20:21:48,711 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/data/76d8c222e/574b89ebf5a7489b9a645f7c066cdc74 [2022-11-18 20:21:48,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:21:48,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:21:48,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:21:48,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:21:48,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:21:48,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:21:48" (1/1) ... [2022-11-18 20:21:48,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bd99ff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:48, skipping insertion in model container [2022-11-18 20:21:48,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:21:48" (1/1) ... [2022-11-18 20:21:48,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:21:48,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:21:49,066 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_c27a4bcb-5139-4dc6-9e0f-45708147558f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pj_icu.c[1107,1120] [2022-11-18 20:21:49,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:21:49,551 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:21:49,563 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_c27a4bcb-5139-4dc6-9e0f-45708147558f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pj_icu.c[1107,1120] [2022-11-18 20:21:49,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:21:49,764 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:21:49,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:49 WrapperNode [2022-11-18 20:21:49,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:21:49,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:21:49,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:21:49,766 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:21:49,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:49" (1/1) ... [2022-11-18 20:21:49,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:49" (1/1) ... [2022-11-18 20:21:49,989 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2643 [2022-11-18 20:21:49,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:21:49,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:21:49,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:21:49,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:21:50,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:49" (1/1) ... [2022-11-18 20:21:50,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:49" (1/1) ... [2022-11-18 20:21:50,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:49" (1/1) ... [2022-11-18 20:21:50,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:49" (1/1) ... [2022-11-18 20:21:50,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:49" (1/1) ... [2022-11-18 20:21:50,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:49" (1/1) ... [2022-11-18 20:21:50,132 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:49" (1/1) ... [2022-11-18 20:21:50,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:49" (1/1) ... [2022-11-18 20:21:50,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:21:50,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:21:50,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:21:50,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:21:50,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:49" (1/1) ... [2022-11-18 20:21:50,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:21:50,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:50,208 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:50,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:21:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:21:50,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:21:50,937 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:21:50,940 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:21:55,033 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:21:55,040 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:21:55,041 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-18 20:21:55,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:21:55 BoogieIcfgContainer [2022-11-18 20:21:55,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:21:55,046 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 20:21:55,046 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 20:21:55,050 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 20:21:55,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:21:48" (1/3) ... [2022-11-18 20:21:55,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a0603a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:21:55, skipping insertion in model container [2022-11-18 20:21:55,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:21:49" (2/3) ... [2022-11-18 20:21:55,052 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a0603a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:21:55, skipping insertion in model container [2022-11-18 20:21:55,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:21:55" (3/3) ... [2022-11-18 20:21:55,054 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.pj_icu.c [2022-11-18 20:21:55,075 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 20:21:55,075 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 20:21:55,157 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 20:21:55,167 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;@13d7c8ee, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 20:21:55,167 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 20:21:55,172 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 20:21:55,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-18 20:21:55,180 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:21:55,181 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-18 20:21:55,182 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:21:55,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:21:55,190 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-11-18 20:21:55,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 20:21:55,207 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1867811276] [2022-11-18 20:21:55,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:21:55,208 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 20:21:55,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 20:21:55,214 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/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 20:21:55,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/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 20:21:55,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:55,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 84 conjunts are in the unsatisfiable core [2022-11-18 20:21:55,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:21:56,759 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 20:21:56,760 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 20:21:56,761 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 20:21:56,761 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1867811276] [2022-11-18 20:21:56,762 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1867811276] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:21:56,762 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:21:56,762 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 20:21:56,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111127898] [2022-11-18 20:21:56,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:21:56,769 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 20:21:56,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 20:21:56,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 20:21:56,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 20:21:56,802 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 20:21:57,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:21:57,134 INFO L93 Difference]: Finished difference Result 20 states and 30 transitions. [2022-11-18 20:21:57,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 20:21:57,136 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 20:21:57,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:21:57,144 INFO L225 Difference]: With dead ends: 20 [2022-11-18 20:21:57,145 INFO L226 Difference]: Without dead ends: 11 [2022-11-18 20:21:57,147 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 20:21:57,151 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 4 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-18 20:21:57,152 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 13 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-18 20:21:57,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2022-11-18 20:21:57,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 9. [2022-11-18 20:21:57,181 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 20:21:57,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2022-11-18 20:21:57,183 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2022-11-18 20:21:57,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:21:57,184 INFO L495 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2022-11-18 20:21:57,184 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 20:21:57,184 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2022-11-18 20:21:57,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-18 20:21:57,185 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:21:57,185 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2022-11-18 20:21:57,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/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 20:21:57,399 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/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 20:21:57,400 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:21:57,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:21:57,400 INFO L85 PathProgramCache]: Analyzing trace with hash 271073635, now seen corresponding path program 1 times [2022-11-18 20:21:57,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 20:21:57,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1077111669] [2022-11-18 20:21:57,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:21:57,405 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 20:21:57,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 20:21:57,410 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/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 20:21:57,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/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 20:21:58,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:58,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 2642 conjuncts, 279 conjunts are in the unsatisfiable core [2022-11-18 20:21:58,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:22:05,034 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 20:22:05,035 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 20:24:05,696 WARN L233 SmtUtils]: Spent 1.95m on a formula simplification. DAG size of input: 580 DAG size of output: 276 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-18 20:24:19,248 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 20:24:19,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1077111669] [2022-11-18 20:24:19,248 WARN L319 FreeRefinementEngine]: Global settings require throwing the following exception [2022-11-18 20:24:19,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/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 20:24:19,449 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/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 20:24:19,449 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.transform(TermContextTransformationEngine.java:65) 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.computeBackwardSequence(IterativePredicateTransformer.java:399) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:271) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:342) 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.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:209) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:121) 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 20:24:19,454 INFO L158 Benchmark]: Toolchain (without parser) took 150736.87ms. Allocated memory was 67.1MB in the beginning and 792.7MB in the end (delta: 725.6MB). Free memory was 43.9MB in the beginning and 507.8MB in the end (delta: -464.0MB). Peak memory consumption was 514.5MB. Max. memory is 16.1GB. [2022-11-18 20:24:19,454 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 67.1MB. Free memory was 48.4MB in the beginning and 48.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:24:19,455 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1046.17ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 43.7MB in the beginning and 51.0MB in the end (delta: -7.3MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2022-11-18 20:24:19,456 INFO L158 Benchmark]: Boogie Procedure Inliner took 223.29ms. Allocated memory is still 92.3MB. Free memory was 50.6MB in the beginning and 49.2MB in the end (delta: 1.3MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-11-18 20:24:19,456 INFO L158 Benchmark]: Boogie Preprocessor took 185.21ms. Allocated memory is still 92.3MB. Free memory was 49.2MB in the beginning and 38.2MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 20:24:19,457 INFO L158 Benchmark]: RCFGBuilder took 4867.23ms. Allocated memory was 92.3MB in the beginning and 237.0MB in the end (delta: 144.7MB). Free memory was 38.2MB in the beginning and 127.9MB in the end (delta: -89.6MB). Peak memory consumption was 96.9MB. Max. memory is 16.1GB. [2022-11-18 20:24:19,458 INFO L158 Benchmark]: TraceAbstraction took 144406.74ms. Allocated memory was 237.0MB in the beginning and 792.7MB in the end (delta: 555.7MB). Free memory was 126.8MB in the beginning and 507.8MB in the end (delta: -381.0MB). Peak memory consumption was 427.5MB. Max. memory is 16.1GB. [2022-11-18 20:24:19,461 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 67.1MB. Free memory was 48.4MB in the beginning and 48.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1046.17ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 43.7MB in the beginning and 51.0MB in the end (delta: -7.3MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 223.29ms. Allocated memory is still 92.3MB. Free memory was 50.6MB in the beginning and 49.2MB in the end (delta: 1.3MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 185.21ms. Allocated memory is still 92.3MB. Free memory was 49.2MB in the beginning and 38.2MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 4867.23ms. Allocated memory was 92.3MB in the beginning and 237.0MB in the end (delta: 144.7MB). Free memory was 38.2MB in the beginning and 127.9MB in the end (delta: -89.6MB). Peak memory consumption was 96.9MB. Max. memory is 16.1GB. * TraceAbstraction took 144406.74ms. Allocated memory was 237.0MB in the beginning and 792.7MB in the end (delta: 555.7MB). Free memory was 126.8MB in the beginning and 507.8MB in the end (delta: -381.0MB). Peak memory consumption was 427.5MB. 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 20:24:19,495 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27a4bcb-5139-4dc6-9e0f-45708147558f/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: Maybe an infinite loop