./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array5_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array5_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3dd3ea9d30e76cbd39a744e53feb2b89c359b5b85c7df24161ceaf060cda3b02 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array5_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3dd3ea9d30e76cbd39a744e53feb2b89c359b5b85c7df24161ceaf060cda3b02 .......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:00:11,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:00:11,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:00:11,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:00:11,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:00:11,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:00:11,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:00:11,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:00:11,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:00:11,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:00:11,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:00:11,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:00:11,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:00:11,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:00:11,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:00:11,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:00:11,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:00:11,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:00:11,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:00:11,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:00:11,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:00:11,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:00:11,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:00:11,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:00:11,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:00:11,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:00:11,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:00:11,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:00:11,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:00:11,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:00:11,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:00:11,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:00:11,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:00:11,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:00:11,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:00:11,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:00:11,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:00:11,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:00:11,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:00:11,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:00:11,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:00:11,309 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:00:11,359 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:00:11,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:00:11,362 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:00:11,362 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:00:11,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:00:11,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:00:11,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:00:11,364 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:00:11,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:00:11,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:00:11,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:00:11,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:00:11,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:00:11,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:00:11,375 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:00:11,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:00:11,376 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:00:11,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:00:11,376 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:00:11,377 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:00:11,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:00:11,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:00:11,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:00:11,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:00:11,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:00:11,378 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:00:11,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:00:11,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:00:11,379 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_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dd3ea9d30e76cbd39a744e53feb2b89c359b5b85c7df24161ceaf060cda3b02 [2021-10-29 04:00:11,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:00:11,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:00:11,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:00:11,777 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:00:11,778 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:00:11,779 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/array-patterns/array5_pattern.c [2021-10-29 04:00:11,882 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/data/2f5585398/1a34cfb6486c4cf6b6e89799efe07acd/FLAGed9f678d8 [2021-10-29 04:00:12,433 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:00:12,435 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/sv-benchmarks/c/array-patterns/array5_pattern.c [2021-10-29 04:00:12,449 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/data/2f5585398/1a34cfb6486c4cf6b6e89799efe07acd/FLAGed9f678d8 [2021-10-29 04:00:12,792 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/data/2f5585398/1a34cfb6486c4cf6b6e89799efe07acd [2021-10-29 04:00:12,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:00:12,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:00:12,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:00:12,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:00:12,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:00:12,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:00:12" (1/1) ... [2021-10-29 04:00:12,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64a2e518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:12, skipping insertion in model container [2021-10-29 04:00:12,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:00:12" (1/1) ... [2021-10-29 04:00:12,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:00:12,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:00:12,995 WARN L228 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_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/sv-benchmarks/c/array-patterns/array5_pattern.c[1890,1903] [2021-10-29 04:00:13,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:00:13,024 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:00:13,037 WARN L228 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_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/sv-benchmarks/c/array-patterns/array5_pattern.c[1890,1903] [2021-10-29 04:00:13,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:00:13,062 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:00:13,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:13 WrapperNode [2021-10-29 04:00:13,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:00:13,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:00:13,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:00:13,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:00:13,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:13" (1/1) ... [2021-10-29 04:00:13,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:13" (1/1) ... [2021-10-29 04:00:13,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:00:13,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:00:13,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:00:13,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:00:13,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:13" (1/1) ... [2021-10-29 04:00:13,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:13" (1/1) ... [2021-10-29 04:00:13,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:13" (1/1) ... [2021-10-29 04:00:13,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:13" (1/1) ... [2021-10-29 04:00:13,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:13" (1/1) ... [2021-10-29 04:00:13,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:13" (1/1) ... [2021-10-29 04:00:13,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:13" (1/1) ... [2021-10-29 04:00:13,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:00:13,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:00:13,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:00:13,136 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:00:13,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:00:13" (1/1) ... [2021-10-29 04:00:13,150 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:00:13,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:00:13,172 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:00:13,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:00:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:00:13,226 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:00:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:00:13,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:00:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:00:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:00:13,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:00:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:00:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:00:13,621 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:00:13,621 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-29 04:00:13,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:00:13 BoogieIcfgContainer [2021-10-29 04:00:13,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:00:13,625 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:00:13,625 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:00:13,635 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:00:13,636 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:00:13" (1/1) ... [2021-10-29 04:00:13,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:00:13,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:13,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2021-10-29 04:00:13,683 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2021-10-29 04:00:13,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:00:13,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:13,688 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:13,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:13,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:13,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:13,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2021-10-29 04:00:13,921 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2021-10-29 04:00:13,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 04:00:13,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:13,922 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:14,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-29 04:00:14,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:14,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:00:14,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:14,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 19 states and 25 transitions. [2021-10-29 04:00:14,301 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2021-10-29 04:00:14,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:00:14,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:14,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:14,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:14,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-29 04:00:14,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:14,563 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:14,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:14,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 26 states and 39 transitions. [2021-10-29 04:00:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2021-10-29 04:00:14,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:00:14,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:14,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:14,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 28 conjunts are in the unsatisfiable core [2021-10-29 04:00:14,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:15,045 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:15,603 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 33 [2021-10-29 04:00:15,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 53 [2021-10-29 04:00:15,984 INFO L354 Elim1Store]: treesize reduction 54, result has 16.9 percent of original size [2021-10-29 04:00:15,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 34 [2021-10-29 04:00:16,008 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:17,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:17,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 33 states and 58 transitions. [2021-10-29 04:00:17,496 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 58 transitions. [2021-10-29 04:00:17,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:00:17,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:17,497 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:17,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:17,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 28 conjunts are in the unsatisfiable core [2021-10-29 04:00:17,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:17,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:17,874 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 53 [2021-10-29 04:00:17,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 33 [2021-10-29 04:00:18,086 INFO L354 Elim1Store]: treesize reduction 54, result has 16.9 percent of original size [2021-10-29 04:00:18,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 34 [2021-10-29 04:00:18,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:18,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:18,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 33 states and 58 transitions. [2021-10-29 04:00:18,138 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 58 transitions. [2021-10-29 04:00:18,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:00:18,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:18,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:18,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:18,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 24 conjunts are in the unsatisfiable core [2021-10-29 04:00:18,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:18,271 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:18,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 53 [2021-10-29 04:00:18,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 33 [2021-10-29 04:00:18,949 INFO L354 Elim1Store]: treesize reduction 82, result has 7.9 percent of original size [2021-10-29 04:00:18,949 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 34 [2021-10-29 04:00:18,965 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:20,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:20,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 37 states and 67 transitions. [2021-10-29 04:00:20,283 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2021-10-29 04:00:20,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:00:20,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:20,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:20,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:20,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 28 conjunts are in the unsatisfiable core [2021-10-29 04:00:20,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:20,361 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:20,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 33 [2021-10-29 04:00:20,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 53 [2021-10-29 04:00:20,716 INFO L354 Elim1Store]: treesize reduction 54, result has 16.9 percent of original size [2021-10-29 04:00:20,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 34 [2021-10-29 04:00:20,734 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:20,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:20,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 37 states and 67 transitions. [2021-10-29 04:00:20,753 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2021-10-29 04:00:20,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:00:20,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:20,755 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:20,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:20,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 28 conjunts are in the unsatisfiable core [2021-10-29 04:00:20,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:20,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:21,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 53 [2021-10-29 04:00:21,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 33 [2021-10-29 04:00:21,203 INFO L354 Elim1Store]: treesize reduction 54, result has 16.9 percent of original size [2021-10-29 04:00:21,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 34 [2021-10-29 04:00:21,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:21,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:21,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 37 states and 67 transitions. [2021-10-29 04:00:21,239 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2021-10-29 04:00:21,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:00:21,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:21,241 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:21,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:21,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 28 conjunts are in the unsatisfiable core [2021-10-29 04:00:21,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:21,323 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:21,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 53 [2021-10-29 04:00:21,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 33 [2021-10-29 04:00:21,672 INFO L354 Elim1Store]: treesize reduction 54, result has 16.9 percent of original size [2021-10-29 04:00:21,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 34 [2021-10-29 04:00:21,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:21,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:21,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 37 states and 67 transitions. [2021-10-29 04:00:21,700 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2021-10-29 04:00:21,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:00:21,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:21,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:21,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:21,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 26 conjunts are in the unsatisfiable core [2021-10-29 04:00:21,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:21,769 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:22,185 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 53 [2021-10-29 04:00:22,207 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 33 [2021-10-29 04:00:22,504 INFO L354 Elim1Store]: treesize reduction 76, result has 8.4 percent of original size [2021-10-29 04:00:22,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 50 treesize of output 34 [2021-10-29 04:00:22,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:22,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:22,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 37 states and 67 transitions. [2021-10-29 04:00:22,904 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2021-10-29 04:00:22,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:00:22,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:22,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:22,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:22,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 28 conjunts are in the unsatisfiable core [2021-10-29 04:00:22,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:22,999 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:23,168 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 53 [2021-10-29 04:00:23,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 33 [2021-10-29 04:00:23,339 INFO L354 Elim1Store]: treesize reduction 54, result has 16.9 percent of original size [2021-10-29 04:00:23,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 34 [2021-10-29 04:00:23,355 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:23,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:23,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 37 states and 67 transitions. [2021-10-29 04:00:23,370 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2021-10-29 04:00:23,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:00:23,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:23,372 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:23,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:23,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 28 conjunts are in the unsatisfiable core [2021-10-29 04:00:23,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:23,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:23,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 53 [2021-10-29 04:00:23,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 33 [2021-10-29 04:00:23,778 INFO L354 Elim1Store]: treesize reduction 54, result has 16.9 percent of original size [2021-10-29 04:00:23,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 34 [2021-10-29 04:00:23,791 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:23,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:23,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 37 states and 67 transitions. [2021-10-29 04:00:23,811 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2021-10-29 04:00:23,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:00:23,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:23,812 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:23,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 26 conjunts are in the unsatisfiable core [2021-10-29 04:00:23,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:23,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:24,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 33 [2021-10-29 04:00:24,271 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 53 [2021-10-29 04:00:24,588 INFO L354 Elim1Store]: treesize reduction 76, result has 8.4 percent of original size [2021-10-29 04:00:24,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 50 treesize of output 34 [2021-10-29 04:00:24,602 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:25,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:25,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 37 states and 67 transitions. [2021-10-29 04:00:25,035 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2021-10-29 04:00:25,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:00:25,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:25,036 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:25,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:25,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 28 conjunts are in the unsatisfiable core [2021-10-29 04:00:25,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:25,106 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:25,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 53 [2021-10-29 04:00:25,282 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 33 [2021-10-29 04:00:25,428 INFO L354 Elim1Store]: treesize reduction 54, result has 16.9 percent of original size [2021-10-29 04:00:25,429 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 34 [2021-10-29 04:00:25,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:25,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:25,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 37 states and 67 transitions. [2021-10-29 04:00:25,455 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2021-10-29 04:00:25,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:00:25,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:25,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:25,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 28 conjunts are in the unsatisfiable core [2021-10-29 04:00:25,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:25,521 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:25,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 53 [2021-10-29 04:00:25,680 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 33 [2021-10-29 04:00:25,806 INFO L354 Elim1Store]: treesize reduction 54, result has 16.9 percent of original size [2021-10-29 04:00:25,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 34 [2021-10-29 04:00:25,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:25,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:25,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 37 states and 67 transitions. [2021-10-29 04:00:25,846 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2021-10-29 04:00:25,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:00:25,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:25,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:25,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:25,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 26 conjunts are in the unsatisfiable core [2021-10-29 04:00:25,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:25,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:26,095 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 33 [2021-10-29 04:00:26,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 53 [2021-10-29 04:00:26,255 INFO L354 Elim1Store]: treesize reduction 76, result has 8.4 percent of original size [2021-10-29 04:00:26,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 50 treesize of output 34 [2021-10-29 04:00:26,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:26,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:26,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 37 states and 67 transitions. [2021-10-29 04:00:26,299 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2021-10-29 04:00:26,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:00:26,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:26,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:26,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:26,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 24 conjunts are in the unsatisfiable core [2021-10-29 04:00:26,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:26,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:26,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 33 [2021-10-29 04:00:26,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 53 [2021-10-29 04:00:26,635 INFO L354 Elim1Store]: treesize reduction 82, result has 7.9 percent of original size [2021-10-29 04:00:26,636 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 34 [2021-10-29 04:00:26,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:26,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:26,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 37 states and 67 transitions. [2021-10-29 04:00:26,661 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2021-10-29 04:00:26,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:00:26,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:26,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:26,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:26,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 26 conjunts are in the unsatisfiable core [2021-10-29 04:00:26,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:26,748 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:26,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 33 [2021-10-29 04:00:27,002 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 53 [2021-10-29 04:00:27,126 INFO L354 Elim1Store]: treesize reduction 82, result has 7.9 percent of original size [2021-10-29 04:00:27,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 34 [2021-10-29 04:00:27,138 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:27,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:27,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 37 states and 66 transitions. [2021-10-29 04:00:27,510 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 66 transitions. [2021-10-29 04:00:27,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:00:27,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:27,511 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:27,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:27,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 28 conjunts are in the unsatisfiable core [2021-10-29 04:00:27,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:27,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:27,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 33 [2021-10-29 04:00:27,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 53 [2021-10-29 04:00:27,919 INFO L354 Elim1Store]: treesize reduction 54, result has 16.9 percent of original size [2021-10-29 04:00:27,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 34 [2021-10-29 04:00:27,932 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:27,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:27,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 37 states and 66 transitions. [2021-10-29 04:00:27,945 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 66 transitions. [2021-10-29 04:00:27,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:00:27,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:27,946 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:27,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:27,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 28 conjunts are in the unsatisfiable core [2021-10-29 04:00:27,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:28,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:28,174 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 33 [2021-10-29 04:00:28,190 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 53 [2021-10-29 04:00:28,312 INFO L354 Elim1Store]: treesize reduction 54, result has 16.9 percent of original size [2021-10-29 04:00:28,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 34 [2021-10-29 04:00:28,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:28,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:28,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 37 states and 66 transitions. [2021-10-29 04:00:28,352 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 66 transitions. [2021-10-29 04:00:28,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:00:28,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:28,354 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:28,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:28,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 26 conjunts are in the unsatisfiable core [2021-10-29 04:00:28,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:28,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:28,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 53 [2021-10-29 04:00:28,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 33 [2021-10-29 04:00:28,707 INFO L354 Elim1Store]: treesize reduction 76, result has 8.4 percent of original size [2021-10-29 04:00:28,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 50 treesize of output 34 [2021-10-29 04:00:28,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:28,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:28,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 37 states and 66 transitions. [2021-10-29 04:00:28,730 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 66 transitions. [2021-10-29 04:00:28,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:00:28,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:28,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:28,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:28,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 28 conjunts are in the unsatisfiable core [2021-10-29 04:00:28,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:28,810 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:28,967 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 33 [2021-10-29 04:00:28,981 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 53 [2021-10-29 04:00:29,105 INFO L354 Elim1Store]: treesize reduction 54, result has 16.9 percent of original size [2021-10-29 04:00:29,105 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 34 [2021-10-29 04:00:29,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:29,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:29,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 37 states and 66 transitions. [2021-10-29 04:00:29,130 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 66 transitions. [2021-10-29 04:00:29,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:00:29,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:29,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:29,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:29,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 27 conjunts are in the unsatisfiable core [2021-10-29 04:00:29,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:29,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:29,232 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 25 [2021-10-29 04:00:29,798 INFO L354 Elim1Store]: treesize reduction 72, result has 42.4 percent of original size [2021-10-29 04:00:29,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 107 treesize of output 123 [2021-10-29 04:00:29,869 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-29 04:00:29,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 49 [2021-10-29 04:00:30,139 INFO L354 Elim1Store]: treesize reduction 30, result has 3.2 percent of original size [2021-10-29 04:00:30,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 85 treesize of output 55 [2021-10-29 04:00:30,957 INFO L354 Elim1Store]: treesize reduction 124, result has 40.7 percent of original size [2021-10-29 04:00:30,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 120 treesize of output 140 [2021-10-29 04:00:31,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:34,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:34,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 43 states and 81 transitions. [2021-10-29 04:00:34,075 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 81 transitions. [2021-10-29 04:00:34,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:00:34,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:34,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:34,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:34,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-29 04:00:34,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:34,352 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:36,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:36,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 48 states and 94 transitions. [2021-10-29 04:00:36,661 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 94 transitions. [2021-10-29 04:00:36,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:00:36,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:36,662 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:36,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:36,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-29 04:00:36,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:36,742 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:37,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:37,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 52 states and 101 transitions. [2021-10-29 04:00:37,582 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 101 transitions. [2021-10-29 04:00:37,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:00:37,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:37,583 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:37,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-29 04:00:37,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:37,908 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:40,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:40,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 59 states and 117 transitions. [2021-10-29 04:00:40,884 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 117 transitions. [2021-10-29 04:00:40,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:00:40,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:40,885 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:40,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 37 conjunts are in the unsatisfiable core [2021-10-29 04:00:40,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:40,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:40,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-10-29 04:00:41,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:41,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:41,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 39 [2021-10-29 04:00:43,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:43,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:43,648 INFO L354 Elim1Store]: treesize reduction 168, result has 40.2 percent of original size [2021-10-29 04:00:43,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 131 treesize of output 195 [2021-10-29 04:00:43,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:43,683 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 04:00:43,684 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 04:00:43,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:43,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 43 [2021-10-29 04:00:43,791 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-10-29 04:00:43,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:43,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:43,841 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 15 [2021-10-29 04:00:43,951 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-10-29 04:00:45,148 INFO L354 Elim1Store]: treesize reduction 76, result has 37.2 percent of original size [2021-10-29 04:00:45,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 101 treesize of output 89 [2021-10-29 04:00:45,246 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:52,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:52,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 67 states and 139 transitions. [2021-10-29 04:00:52,642 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 139 transitions. [2021-10-29 04:00:52,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:00:52,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:52,643 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:52,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:52,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 37 conjunts are in the unsatisfiable core [2021-10-29 04:00:52,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:52,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:52,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 25 [2021-10-29 04:00:52,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:52,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:52,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 39 [2021-10-29 04:00:54,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:54,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:54,625 INFO L354 Elim1Store]: treesize reduction 168, result has 40.2 percent of original size [2021-10-29 04:00:54,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 131 treesize of output 195 [2021-10-29 04:00:54,656 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 04:00:54,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:54,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:54,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 04:00:54,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 33 [2021-10-29 04:00:54,711 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-10-29 04:00:54,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:54,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:54,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 15 [2021-10-29 04:00:54,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:54,841 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 04:00:54,842 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 04:00:54,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:54,844 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 21 [2021-10-29 04:00:54,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:54,924 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 04:00:54,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:54,926 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 18 [2021-10-29 04:00:54,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:54,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:54,976 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 15 [2021-10-29 04:00:55,681 INFO L354 Elim1Store]: treesize reduction 76, result has 37.2 percent of original size [2021-10-29 04:00:55,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 101 treesize of output 89 [2021-10-29 04:00:55,759 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:55,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:55,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 67 states and 139 transitions. [2021-10-29 04:00:55,783 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 139 transitions. [2021-10-29 04:00:55,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:00:55,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:55,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:55,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:55,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 37 conjunts are in the unsatisfiable core [2021-10-29 04:00:55,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:55,859 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:55,885 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-10-29 04:00:55,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:55,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:55,934 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 39 [2021-10-29 04:00:57,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:57,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:57,644 INFO L354 Elim1Store]: treesize reduction 168, result has 40.2 percent of original size [2021-10-29 04:00:57,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 131 treesize of output 195 [2021-10-29 04:00:57,665 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 04:00:57,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:57,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:57,668 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 04:00:57,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 43 [2021-10-29 04:00:57,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:57,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:57,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 15 [2021-10-29 04:00:57,825 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-10-29 04:00:58,374 INFO L354 Elim1Store]: treesize reduction 76, result has 37.2 percent of original size [2021-10-29 04:00:58,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 101 treesize of output 89 [2021-10-29 04:00:58,452 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:58,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:58,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 67 states and 139 transitions. [2021-10-29 04:00:58,483 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 139 transitions. [2021-10-29 04:00:58,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:00:58,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:58,492 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:58,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:58,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 37 conjunts are in the unsatisfiable core [2021-10-29 04:00:58,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:00:58,583 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:00:58,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 25 [2021-10-29 04:00:58,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:58,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:00:58,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 39 [2021-10-29 04:01:00,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:00,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:01,062 INFO L354 Elim1Store]: treesize reduction 168, result has 40.2 percent of original size [2021-10-29 04:01:01,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 131 treesize of output 195 [2021-10-29 04:01:01,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:01,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:01,095 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 15 [2021-10-29 04:01:01,167 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-10-29 04:01:01,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:01,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:01,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 15 [2021-10-29 04:01:01,891 INFO L354 Elim1Store]: treesize reduction 76, result has 37.2 percent of original size [2021-10-29 04:01:01,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 101 treesize of output 89 [2021-10-29 04:01:01,957 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:05,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:05,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 71 states and 148 transitions. [2021-10-29 04:01:05,543 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 148 transitions. [2021-10-29 04:01:05,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:01:05,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:05,544 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:05,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:05,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 41 conjunts are in the unsatisfiable core [2021-10-29 04:01:05,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:01:05,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:01:06,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-10-29 04:01:06,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:06,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:06,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 39 [2021-10-29 04:01:13,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:13,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:13,226 INFO L354 Elim1Store]: treesize reduction 168, result has 40.2 percent of original size [2021-10-29 04:01:13,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 128 treesize of output 192 [2021-10-29 04:01:13,250 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-10-29 04:01:13,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:13,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:13,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 04:01:13,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 18 [2021-10-29 04:01:13,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:13,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:13,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:13,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:13,369 INFO L354 Elim1Store]: treesize reduction 19, result has 24.0 percent of original size [2021-10-29 04:01:13,370 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 63 treesize of output 33 [2021-10-29 04:01:13,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:13,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:13,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 15 [2021-10-29 04:01:13,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:13,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:13,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:13,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:13,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:13,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:13,696 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 45 [2021-10-29 04:01:13,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:13,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:01:13,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 15 [2021-10-29 04:01:16,072 INFO L354 Elim1Store]: treesize reduction 216, result has 34.3 percent of original size [2021-10-29 04:01:16,073 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 196 treesize of output 212 [2021-10-29 04:01:16,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:32,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:32,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 70 states and 148 transitions. [2021-10-29 04:01:32,233 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 148 transitions. [2021-10-29 04:01:32,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:01:32,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:32,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:32,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-29 04:01:32,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:01:33,207 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:40,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:40,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 76 states and 163 transitions. [2021-10-29 04:01:40,094 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 163 transitions. [2021-10-29 04:01:40,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:01:40,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:40,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:40,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:40,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-29 04:01:40,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:01:40,188 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:42,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:42,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 80 states and 171 transitions. [2021-10-29 04:01:42,827 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 171 transitions. [2021-10-29 04:01:42,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:01:42,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:42,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:42,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:42,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-29 04:01:42,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:01:43,563 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:59,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:59,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 88 states and 198 transitions. [2021-10-29 04:01:59,976 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 198 transitions. [2021-10-29 04:01:59,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:01:59,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:59,977 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:00,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:00,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-29 04:02:00,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:02:00,083 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:12,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:12,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 92 states and 204 transitions. [2021-10-29 04:02:12,231 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 204 transitions. [2021-10-29 04:02:12,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:02:12,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:12,232 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:12,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:12,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-29 04:02:12,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:02:12,343 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:14,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:14,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 96 states and 210 transitions. [2021-10-29 04:02:14,654 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 210 transitions. [2021-10-29 04:02:14,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:02:14,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:14,655 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:14,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-29 04:02:14,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:02:14,771 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:18,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:18,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 100 states and 218 transitions. [2021-10-29 04:02:18,812 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 218 transitions. [2021-10-29 04:02:18,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:02:18,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:18,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:18,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:18,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-29 04:02:18,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:02:18,912 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:19,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:19,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 101 states and 221 transitions. [2021-10-29 04:02:19,494 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 221 transitions. [2021-10-29 04:02:19,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:02:19,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:19,495 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:19,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:19,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 50 conjunts are in the unsatisfiable core [2021-10-29 04:02:19,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:02:19,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:02:19,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-10-29 04:02:19,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:19,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:19,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 39 [2021-10-29 04:02:20,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:20,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:20,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:20,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:20,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:20,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:20,140 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 63 [2021-10-29 04:02:22,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:22,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:22,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:22,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:22,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:22,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:22,731 INFO L354 Elim1Store]: treesize reduction 264, result has 39.6 percent of original size [2021-10-29 04:02:22,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 149 treesize of output 261 [2021-10-29 04:02:22,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:22,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:22,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:22,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:22,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:22,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:22,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:22,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:22,822 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-29 04:02:22,822 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 4 case distinctions, treesize of input 109 treesize of output 113 [2021-10-29 04:02:22,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:22,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:22,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:22,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:22,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:22,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:23,003 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 21 [2021-10-29 04:02:27,070 INFO L354 Elim1Store]: treesize reduction 112, result has 36.7 percent of original size [2021-10-29 04:02:27,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 188 treesize of output 144 [2021-10-29 04:02:27,276 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:48,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:48,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 110 states and 253 transitions. [2021-10-29 04:02:48,566 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 253 transitions. [2021-10-29 04:02:48,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:02:48,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:48,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:48,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 44 conjunts are in the unsatisfiable core [2021-10-29 04:02:48,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:02:48,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:02:48,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-10-29 04:02:48,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:48,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:48,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 39 [2021-10-29 04:02:49,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:49,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:49,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:49,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:49,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:49,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:02:49,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 63 [2021-10-29 04:03:01,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,355 INFO L354 Elim1Store]: treesize reduction 264, result has 39.6 percent of original size [2021-10-29 04:03:01,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 149 treesize of output 261 [2021-10-29 04:03:01,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,465 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 04:03:01,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,468 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 04:03:01,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 51 [2021-10-29 04:03:01,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 21 [2021-10-29 04:03:01,834 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-10-29 04:03:01,864 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-10-29 04:03:01,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:01,926 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 21 [2021-10-29 04:03:02,074 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-10-29 04:03:02,130 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-10-29 04:03:02,157 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-10-29 04:03:04,172 INFO L354 Elim1Store]: treesize reduction 112, result has 36.7 percent of original size [2021-10-29 04:03:04,173 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 188 treesize of output 144 [2021-10-29 04:03:04,355 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:03:31,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:31,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 115 states and 264 transitions. [2021-10-29 04:03:31,424 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 264 transitions. [2021-10-29 04:03:31,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:03:31,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:31,425 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:31,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:31,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 48 conjunts are in the unsatisfiable core [2021-10-29 04:03:31,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:03:31,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:03:31,531 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-10-29 04:03:31,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:31,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:31,620 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 55 [2021-10-29 04:03:32,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:32,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:32,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:32,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:32,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:32,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:32,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 63 [2021-10-29 04:03:43,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,842 INFO L354 Elim1Store]: treesize reduction 264, result has 39.6 percent of original size [2021-10-29 04:03:43,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 146 treesize of output 258 [2021-10-29 04:03:43,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 21 [2021-10-29 04:03:43,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:43,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 13 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 57 [2021-10-29 04:03:44,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:44,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:44,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:44,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:44,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:44,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:44,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:44,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 04:03:44,195 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-29 04:03:44,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 4 case distinctions, treesize of input 109 treesize of output 113 [2021-10-29 04:03:51,272 INFO L354 Elim1Store]: treesize reduction 288, result has 35.9 percent of original size [2021-10-29 04:03:51,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 3 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 235 treesize of output 291 [2021-10-29 04:03:51,935 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:04:23,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:23,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 120 states and 275 transitions. [2021-10-29 04:04:23,605 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 275 transitions. [2021-10-29 04:04:23,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:04:23,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:23,605 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:23,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:23,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 28 conjunts are in the unsatisfiable core [2021-10-29 04:04:23,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:04:23,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-29 04:04:25,093 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 35 [2021-10-29 04:04:25,114 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 55 [2021-10-29 04:04:26,934 INFO L354 Elim1Store]: treesize reduction 58, result has 10.8 percent of original size [2021-10-29 04:04:26,934 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 31 [2021-10-29 04:04:26,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:04:46,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:46,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 127 states and 294 transitions. [2021-10-29 04:04:46,830 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 294 transitions. [2021-10-29 04:04:46,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:04:46,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:46,832 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:46,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-29 04:04:46,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:04:50,770 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:05:17,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:05:17,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 134 states and 311 transitions. [2021-10-29 04:05:17,933 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 311 transitions. [2021-10-29 04:05:17,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:05:17,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:05:17,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:05:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:05:17,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-29 04:05:17,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:05:18,046 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:05:42,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:05:42,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 139 states and 321 transitions. [2021-10-29 04:05:42,072 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 321 transitions. [2021-10-29 04:05:42,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:05:42,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:05:42,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:05:42,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:05:42,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-29 04:05:42,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:05:42,203 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:05:49,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:05:49,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 143 states and 329 transitions. [2021-10-29 04:05:49,851 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 329 transitions. [2021-10-29 04:05:49,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:05:49,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:05:49,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:05:49,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:05:49,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-29 04:05:49,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:05:53,467 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:10,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:10,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 152 states and 362 transitions. [2021-10-29 04:07:10,889 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 362 transitions. [2021-10-29 04:07:10,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:07:10,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:10,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:10,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:10,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-29 04:07:10,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:07:11,001 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:48,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:48,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 156 states and 369 transitions. [2021-10-29 04:07:48,900 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 369 transitions. [2021-10-29 04:07:48,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:07:48,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:48,901 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:48,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:48,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-29 04:07:48,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:07:49,010 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:02,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:02,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 162 states and 382 transitions. [2021-10-29 04:08:02,566 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 382 transitions. [2021-10-29 04:08:02,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:08:02,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:02,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:02,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:02,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-29 04:08:02,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:08:02,710 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:32,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:32,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 166 states and 391 transitions. [2021-10-29 04:08:32,148 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 391 transitions. [2021-10-29 04:08:32,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:08:32,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:32,150 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:32,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:32,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-29 04:08:32,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:08:32,268 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:54,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:54,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 169 states and 396 transitions. [2021-10-29 04:08:54,131 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 396 transitions. [2021-10-29 04:08:54,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:08:54,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:54,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:54,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:54,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-29 04:08:54,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:08:54,269 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:01,771 WARN L228 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2021-10-29 04:09:01,772 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:260) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.checkSat(ManagedScript.java:138) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:85) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:934) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:773) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:345) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:292) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeChecker.negatePredicate(CodeChecker.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:237) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingIfSat(UltimateChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:476) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1465) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:237) ... 29 more [2021-10-29 04:09:01,776 INFO L168 Benchmark]: Toolchain (without parser) took 528980.57 ms. Allocated memory was 90.2 MB in the beginning and 522.2 MB in the end (delta: 432.0 MB). Free memory was 53.9 MB in the beginning and 69.6 MB in the end (delta: -15.7 MB). Peak memory consumption was 428.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:01,777 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory is still 70.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:09:01,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.56 ms. Allocated memory is still 90.2 MB. Free memory was 53.7 MB in the beginning and 65.4 MB in the end (delta: -11.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:01,777 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.43 ms. Allocated memory is still 90.2 MB. Free memory was 65.4 MB in the beginning and 63.7 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:09:01,778 INFO L168 Benchmark]: Boogie Preprocessor took 32.35 ms. Allocated memory is still 90.2 MB. Free memory was 63.7 MB in the beginning and 62.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:01,778 INFO L168 Benchmark]: RCFGBuilder took 488.56 ms. Allocated memory is still 90.2 MB. Free memory was 62.3 MB in the beginning and 47.2 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:01,778 INFO L168 Benchmark]: CodeCheck took 528150.40 ms. Allocated memory was 90.2 MB in the beginning and 522.2 MB in the end (delta: 432.0 MB). Free memory was 47.0 MB in the beginning and 69.6 MB in the end (delta: -22.7 MB). Peak memory consumption was 424.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:01,780 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### [2021-10-29 04:09:01,782 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory is still 70.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 266.56 ms. Allocated memory is still 90.2 MB. Free memory was 53.7 MB in the beginning and 65.4 MB in the end (delta: -11.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 37.43 ms. Allocated memory is still 90.2 MB. Free memory was 65.4 MB in the beginning and 63.7 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.35 ms. Allocated memory is still 90.2 MB. Free memory was 63.7 MB in the beginning and 62.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 488.56 ms. Allocated memory is still 90.2 MB. Free memory was 62.3 MB in the beginning and 47.2 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 528150.40 ms. Allocated memory was 90.2 MB in the beginning and 522.2 MB in the end (delta: 432.0 MB). Free memory was 47.0 MB in the beginning and 69.6 MB in the end (delta: -22.7 MB). Peak memory consumption was 424.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:09:04,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:09:04,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:09:04,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:09:04,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:09:04,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:09:04,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:09:04,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:09:04,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:09:04,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:09:04,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:09:04,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:09:04,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:09:04,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:09:04,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:09:04,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:09:04,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:09:04,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:09:04,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:09:04,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:09:04,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:09:04,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:09:04,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:09:04,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:09:04,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:09:04,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:09:04,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:09:04,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:09:04,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:09:04,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:09:04,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:09:04,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:09:04,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:09:04,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:09:04,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:09:04,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:09:04,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:09:04,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:09:04,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:09:04,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:09:04,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:09:04,322 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:09:04,366 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:09:04,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:09:04,368 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:09:04,369 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:09:04,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:09:04,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:09:04,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:09:04,371 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:09:04,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:09:04,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:09:04,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:09:04,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:09:04,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:09:04,374 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:09:04,374 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:09:04,374 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:09:04,374 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:09:04,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:09:04,375 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:09:04,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:09:04,375 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:09:04,376 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:09:04,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:09:04,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:09:04,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:09:04,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:09:04,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:09:04,377 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:09:04,377 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:09:04,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:09:04,378 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:09:04,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:09:04,378 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_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dd3ea9d30e76cbd39a744e53feb2b89c359b5b85c7df24161ceaf060cda3b02 [2021-10-29 04:09:04,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:09:04,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:09:04,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:09:04,751 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:09:04,751 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:09:04,754 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/array-patterns/array5_pattern.c [2021-10-29 04:09:04,837 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/data/a6505c41b/dacfe1babeb84ecfa0268a54e064ec71/FLAGd4523e9bc [2021-10-29 04:09:05,381 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:09:05,383 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/sv-benchmarks/c/array-patterns/array5_pattern.c [2021-10-29 04:09:05,392 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/data/a6505c41b/dacfe1babeb84ecfa0268a54e064ec71/FLAGd4523e9bc [2021-10-29 04:09:05,730 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/data/a6505c41b/dacfe1babeb84ecfa0268a54e064ec71 [2021-10-29 04:09:05,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:09:05,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:09:05,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:09:05,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:09:05,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:09:05,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:09:05" (1/1) ... [2021-10-29 04:09:05,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@407da07a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:05, skipping insertion in model container [2021-10-29 04:09:05,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:09:05" (1/1) ... [2021-10-29 04:09:05,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:09:05,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:09:05,980 WARN L228 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_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/sv-benchmarks/c/array-patterns/array5_pattern.c[1890,1903] [2021-10-29 04:09:06,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:09:06,015 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:09:06,028 WARN L228 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_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/sv-benchmarks/c/array-patterns/array5_pattern.c[1890,1903] [2021-10-29 04:09:06,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:09:06,075 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:09:06,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:06 WrapperNode [2021-10-29 04:09:06,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:09:06,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:09:06,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:09:06,082 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:09:06,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:06" (1/1) ... [2021-10-29 04:09:06,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:06" (1/1) ... [2021-10-29 04:09:06,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:09:06,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:09:06,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:09:06,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:09:06,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:06" (1/1) ... [2021-10-29 04:09:06,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:06" (1/1) ... [2021-10-29 04:09:06,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:06" (1/1) ... [2021-10-29 04:09:06,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:06" (1/1) ... [2021-10-29 04:09:06,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:06" (1/1) ... [2021-10-29 04:09:06,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:06" (1/1) ... [2021-10-29 04:09:06,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:06" (1/1) ... [2021-10-29 04:09:06,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:09:06,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:09:06,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:09:06,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:09:06,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:06" (1/1) ... [2021-10-29 04:09:06,182 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:09:06,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:09:06,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:09:06,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:09:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:09:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:09:06,253 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:09:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:09:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:09:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:09:06,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:09:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:09:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:09:07,017 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:09:07,017 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-29 04:09:07,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:09:07 BoogieIcfgContainer [2021-10-29 04:09:07,020 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:09:07,021 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:09:07,021 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:09:07,031 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:09:07,031 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:09:07" (1/1) ... [2021-10-29 04:09:07,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:09:07,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:07,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2021-10-29 04:09:07,078 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2021-10-29 04:09:07,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:09:07,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:07,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:07,128 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2021-10-29 04:09:07,134 INFO L168 Benchmark]: Toolchain (without parser) took 1398.24 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 29.4 MB in the beginning and 39.5 MB in the end (delta: -10.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:09:07,136 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 33.0 MB in the beginning and 33.0 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:09:07,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.40 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 29.2 MB in the beginning and 48.7 MB in the end (delta: -19.5 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:07,139 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.97 ms. Allocated memory is still 65.0 MB. Free memory was 48.7 MB in the beginning and 47.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:07,140 INFO L168 Benchmark]: Boogie Preprocessor took 31.14 ms. Allocated memory is still 65.0 MB. Free memory was 47.0 MB in the beginning and 45.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:09:07,141 INFO L168 Benchmark]: RCFGBuilder took 845.89 ms. Allocated memory is still 65.0 MB. Free memory was 45.6 MB in the beginning and 44.6 MB in the end (delta: 990.6 kB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:07,143 INFO L168 Benchmark]: CodeCheck took 110.41 ms. Allocated memory is still 65.0 MB. Free memory was 44.6 MB in the beginning and 39.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:07,153 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 33.0 MB in the beginning and 33.0 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 335.40 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 29.2 MB in the beginning and 48.7 MB in the end (delta: -19.5 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.97 ms. Allocated memory is still 65.0 MB. Free memory was 48.7 MB in the beginning and 47.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.14 ms. Allocated memory is still 65.0 MB. Free memory was 47.0 MB in the beginning and 45.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 845.89 ms. Allocated memory is still 65.0 MB. Free memory was 45.6 MB in the beginning and 44.6 MB in the end (delta: 990.6 kB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 110.41 ms. Allocated memory is still 65.0 MB. Free memory was 44.6 MB in the beginning and 39.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:09:07,218 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12e518a-ae40-41b3-aa1c-beaf37e07bbc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...