./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ce6a3162e09155ad765d255c42023f1cbec9d995c66c63f43c14fadd8640484e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:08:53,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:08:53,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:08:53,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:08:53,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:08:53,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:08:53,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:08:53,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:08:53,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:08:53,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:08:53,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:08:53,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:08:53,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:08:53,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:08:53,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:08:53,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:08:53,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:08:53,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:08:53,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:08:53,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:08:53,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:08:53,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:08:53,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:08:53,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:08:53,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:08:53,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:08:53,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:08:53,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:08:53,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:08:53,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:08:53,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:08:53,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:08:53,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:08:53,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:08:53,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:08:53,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:08:53,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:08:53,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:08:53,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:08:53,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:08:53,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:08:53,353 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 20:08:53,367 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:08:53,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:08:53,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:08:53,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:08:53,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:08:53,368 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:08:53,368 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:08:53,368 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:08:53,368 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:08:53,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:08:53,369 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:08:53,369 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:08:53,369 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:08:53,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:08:53,369 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:08:53,369 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:08:53,369 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:08:53,369 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:08:53,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:08:53,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:08:53,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:08:53,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:08:53,370 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:08:53,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:08:53,370 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_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce6a3162e09155ad765d255c42023f1cbec9d995c66c63f43c14fadd8640484e [2022-12-14 20:08:53,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:08:53,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:08:53,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:08:53,559 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:08:53,559 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:08:53,560 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i [2022-12-14 20:08:56,151 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:08:56,388 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:08:56,389 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i [2022-12-14 20:08:56,402 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/data/37c7b2a7d/77a137cb4e3f4d39a0fc11bde3ed4ed9/FLAGa5cffbfff [2022-12-14 20:08:56,416 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/data/37c7b2a7d/77a137cb4e3f4d39a0fc11bde3ed4ed9 [2022-12-14 20:08:56,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:08:56,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:08:56,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:08:56,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:08:56,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:08:56,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:08:56" (1/1) ... [2022-12-14 20:08:56,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@455a68d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:56, skipping insertion in model container [2022-12-14 20:08:56,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:08:56" (1/1) ... [2022-12-14 20:08:56,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:08:56,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:08:56,908 WARN L237 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_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i[33022,33035] [2022-12-14 20:08:57,018 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:08:57,034 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:08:57,049 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:08:57,063 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:08:57,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:08:57,082 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:08:57,108 WARN L237 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_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i[33022,33035] [2022-12-14 20:08:57,174 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:08:57,186 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:08:57,197 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:08:57,207 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:08:57,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:08:57,244 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:08:57,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:57 WrapperNode [2022-12-14 20:08:57,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:08:57,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:08:57,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:08:57,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:08:57,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:57" (1/1) ... [2022-12-14 20:08:57,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:57" (1/1) ... [2022-12-14 20:08:57,355 INFO L138 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2349 [2022-12-14 20:08:57,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:08:57,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:08:57,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:08:57,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:08:57,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:57" (1/1) ... [2022-12-14 20:08:57,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:57" (1/1) ... [2022-12-14 20:08:57,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:57" (1/1) ... [2022-12-14 20:08:57,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:57" (1/1) ... [2022-12-14 20:08:57,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:57" (1/1) ... [2022-12-14 20:08:57,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:57" (1/1) ... [2022-12-14 20:08:57,446 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:57" (1/1) ... [2022-12-14 20:08:57,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:57" (1/1) ... [2022-12-14 20:08:57,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:08:57,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:08:57,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:08:57,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:08:57,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:57" (1/1) ... [2022-12-14 20:08:57,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:08:57,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:08:57,507 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:08:57,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:08:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:08:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:08:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:08:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:08:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:08:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:08:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 20:08:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:08:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:08:57,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:08:57,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:08:57,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:08:57,724 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:08:57,726 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:09:00,322 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:09:00,512 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:09:00,512 INFO L300 CfgBuilder]: Removed 151 assume(true) statements. [2022-12-14 20:09:00,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:09:00 BoogieIcfgContainer [2022-12-14 20:09:00,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:09:00,517 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:09:00,517 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:09:00,524 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:09:00,524 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:09:00" (1/1) ... [2022-12-14 20:09:00,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:09:00,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:00,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1904 states and 2210 transitions. [2022-12-14 20:09:00,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2210 transitions. [2022-12-14 20:09:00,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 20:09:00,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:00,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:00,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:00,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:00,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:00,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1903 states and 2209 transitions. [2022-12-14 20:09:00,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2209 transitions. [2022-12-14 20:09:00,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 20:09:00,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:00,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:00,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:00,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:00,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1902 states and 2208 transitions. [2022-12-14 20:09:00,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2208 transitions. [2022-12-14 20:09:00,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 20:09:00,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:00,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:00,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:00,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:00,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:00,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1901 states and 2206 transitions. [2022-12-14 20:09:00,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2206 transitions. [2022-12-14 20:09:00,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 20:09:00,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:00,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:00,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:01,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:01,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:01,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1902 states and 2208 transitions. [2022-12-14 20:09:01,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2208 transitions. [2022-12-14 20:09:01,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 20:09:01,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:01,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:01,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:01,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:01,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:01,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1901 states and 2207 transitions. [2022-12-14 20:09:01,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2207 transitions. [2022-12-14 20:09:01,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 20:09:01,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:01,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:01,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:01,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:01,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:01,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1904 states and 2213 transitions. [2022-12-14 20:09:01,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2213 transitions. [2022-12-14 20:09:01,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 20:09:01,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:01,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:01,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:01,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:01,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1903 states and 2212 transitions. [2022-12-14 20:09:01,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2212 transitions. [2022-12-14 20:09:01,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 20:09:01,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:01,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:01,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:01,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:01,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:01,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1904 states and 2214 transitions. [2022-12-14 20:09:01,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2214 transitions. [2022-12-14 20:09:01,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 20:09:01,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:01,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:01,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:01,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:01,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:01,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1905 states and 2216 transitions. [2022-12-14 20:09:01,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2216 transitions. [2022-12-14 20:09:01,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 20:09:01,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:01,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:01,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:01,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:01,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:01,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1906 states and 2218 transitions. [2022-12-14 20:09:01,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2218 transitions. [2022-12-14 20:09:01,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:09:01,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:01,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:01,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:01,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:02,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:02,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1908 states and 2222 transitions. [2022-12-14 20:09:02,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2222 transitions. [2022-12-14 20:09:02,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:09:02,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:02,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:02,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:02,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:02,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:02,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1909 states and 2223 transitions. [2022-12-14 20:09:02,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2223 transitions. [2022-12-14 20:09:02,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:09:02,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:02,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:02,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:02,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:02,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1909 states and 2221 transitions. [2022-12-14 20:09:02,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2221 transitions. [2022-12-14 20:09:02,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:09:02,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:02,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:02,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:02,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:02,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1908 states and 2220 transitions. [2022-12-14 20:09:02,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2220 transitions. [2022-12-14 20:09:02,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:09:02,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:02,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:02,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:02,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:02,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:02,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1909 states and 2221 transitions. [2022-12-14 20:09:02,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2221 transitions. [2022-12-14 20:09:02,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:09:02,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:02,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:02,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:02,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:02,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:02,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1910 states and 2223 transitions. [2022-12-14 20:09:02,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 2223 transitions. [2022-12-14 20:09:02,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:09:02,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:02,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:02,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:02,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:02,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:02,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1913 states and 2227 transitions. [2022-12-14 20:09:02,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2227 transitions. [2022-12-14 20:09:02,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:09:02,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:02,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:02,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:02,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:02,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:02,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:02,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1914 states and 2229 transitions. [2022-12-14 20:09:02,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2229 transitions. [2022-12-14 20:09:02,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:09:02,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:02,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:02,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:02,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:02,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:02,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:02,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:02,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1915 states and 2230 transitions. [2022-12-14 20:09:02,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2230 transitions. [2022-12-14 20:09:02,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:09:02,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:02,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:03,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:03,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:03,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1917 states and 2229 transitions. [2022-12-14 20:09:03,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2229 transitions. [2022-12-14 20:09:03,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:09:03,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:03,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:03,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:03,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:09:03,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:03,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:03,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:03,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1917 states and 2226 transitions. [2022-12-14 20:09:03,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2226 transitions. [2022-12-14 20:09:03,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:09:03,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:03,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:03,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:03,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:09:03,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:03,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:03,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:03,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1917 states and 2221 transitions. [2022-12-14 20:09:03,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2221 transitions. [2022-12-14 20:09:03,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:09:03,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:03,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:03,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:03,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:09:03,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:03,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:03,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:03,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1917 states and 2217 transitions. [2022-12-14 20:09:03,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2217 transitions. [2022-12-14 20:09:03,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:09:03,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:03,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:03,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:09:03,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:03,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:03,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:03,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1917 states and 2215 transitions. [2022-12-14 20:09:03,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2215 transitions. [2022-12-14 20:09:03,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:09:03,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:03,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:03,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:09:03,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:03,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:03,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:03,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:03,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1919 states and 2219 transitions. [2022-12-14 20:09:03,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2219 transitions. [2022-12-14 20:09:03,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:09:03,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:03,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:03,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:03,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:09:03,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:03,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:04,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:04,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:04,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1926 states and 2229 transitions. [2022-12-14 20:09:04,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 2229 transitions. [2022-12-14 20:09:04,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:09:04,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:04,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:04,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:09:04,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:04,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:04,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:04,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1926 states and 2227 transitions. [2022-12-14 20:09:04,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 2227 transitions. [2022-12-14 20:09:04,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:09:04,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:04,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:04,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:04,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:09:04,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:04,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:04,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:04,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:04,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1931 states and 2235 transitions. [2022-12-14 20:09:04,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2235 transitions. [2022-12-14 20:09:04,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:09:04,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:04,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:04,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:04,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:09:04,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:04,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:04,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:04,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:04,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1936 states and 2243 transitions. [2022-12-14 20:09:04,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2243 transitions. [2022-12-14 20:09:04,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:09:04,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:04,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:04,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:04,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:04,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:04,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:05,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:05,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1938 states and 2249 transitions. [2022-12-14 20:09:05,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2249 transitions. [2022-12-14 20:09:05,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:09:05,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:05,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:05,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:05,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:05,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:05,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:05,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:05,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1937 states and 2248 transitions. [2022-12-14 20:09:05,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2248 transitions. [2022-12-14 20:09:05,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:09:05,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:05,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:05,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:05,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:09:05,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:05,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:05,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:05,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:05,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1938 states and 2249 transitions. [2022-12-14 20:09:05,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2249 transitions. [2022-12-14 20:09:05,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:09:05,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:05,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:05,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:05,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:05,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:05,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:05,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:05,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1937 states and 2248 transitions. [2022-12-14 20:09:05,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2248 transitions. [2022-12-14 20:09:05,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:09:05,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:05,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:05,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:05,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:09:05,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:05,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:05,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:05,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:05,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1938 states and 2249 transitions. [2022-12-14 20:09:05,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2249 transitions. [2022-12-14 20:09:05,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:09:05,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:05,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:05,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:05,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:06,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:06,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:06,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1940 states and 2255 transitions. [2022-12-14 20:09:06,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2255 transitions. [2022-12-14 20:09:06,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 20:09:06,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:06,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:06,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:06,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:06,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:06,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:06,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:06,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1939 states and 2254 transitions. [2022-12-14 20:09:06,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2254 transitions. [2022-12-14 20:09:06,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 20:09:06,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:06,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:06,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:06,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:09:06,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:06,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:06,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:06,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:06,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1940 states and 2256 transitions. [2022-12-14 20:09:06,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2256 transitions. [2022-12-14 20:09:06,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 20:09:06,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:06,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:06,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:06,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:06,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:06,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:06,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:06,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1939 states and 2255 transitions. [2022-12-14 20:09:06,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2255 transitions. [2022-12-14 20:09:06,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 20:09:06,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:06,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:06,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:06,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:09:06,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:06,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:06,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:07,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:07,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1940 states and 2257 transitions. [2022-12-14 20:09:07,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2257 transitions. [2022-12-14 20:09:07,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:09:07,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:07,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:07,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:09:07,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:07,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:07,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:07,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1943 states and 2263 transitions. [2022-12-14 20:09:07,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2263 transitions. [2022-12-14 20:09:07,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:09:07,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:07,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:07,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:07,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:07,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:07,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:07,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:07,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1942 states and 2262 transitions. [2022-12-14 20:09:07,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2262 transitions. [2022-12-14 20:09:07,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:09:07,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:07,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:07,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:07,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:09:07,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:07,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:07,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:07,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:07,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1943 states and 2264 transitions. [2022-12-14 20:09:07,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2264 transitions. [2022-12-14 20:09:07,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:09:07,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:07,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:07,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:07,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:07,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:07,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:08,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:08,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1942 states and 2263 transitions. [2022-12-14 20:09:08,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2263 transitions. [2022-12-14 20:09:08,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:09:08,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:08,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:08,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:08,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:09:08,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:08,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:08,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:08,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:08,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1943 states and 2265 transitions. [2022-12-14 20:09:08,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2265 transitions. [2022-12-14 20:09:08,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:09:08,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:08,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:08,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:08,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:09:08,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:08,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:08,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:08,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1946 states and 2271 transitions. [2022-12-14 20:09:08,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2271 transitions. [2022-12-14 20:09:08,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:09:08,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:08,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:08,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:08,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:08,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:08,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:08,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:08,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1945 states and 2270 transitions. [2022-12-14 20:09:08,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2270 transitions. [2022-12-14 20:09:08,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:09:08,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:08,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:08,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:08,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:09:08,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:08,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:08,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:09,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:09,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1946 states and 2272 transitions. [2022-12-14 20:09:09,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2272 transitions. [2022-12-14 20:09:09,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:09:09,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:09,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:09,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:09,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:09,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:09,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:09,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:09,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1945 states and 2271 transitions. [2022-12-14 20:09:09,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2271 transitions. [2022-12-14 20:09:09,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:09:09,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:09,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:09,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:09:09,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:09,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:09,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:09,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:09,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1946 states and 2273 transitions. [2022-12-14 20:09:09,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2273 transitions. [2022-12-14 20:09:09,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:09:09,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:09,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:09,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:09,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:09:09,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:09,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:09,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:09,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1949 states and 2277 transitions. [2022-12-14 20:09:09,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2277 transitions. [2022-12-14 20:09:09,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:09:09,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:09,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:09,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:09,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:09,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:09,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:09,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:09,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1948 states and 2276 transitions. [2022-12-14 20:09:09,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2276 transitions. [2022-12-14 20:09:09,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:09:09,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:09,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:09,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:09,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:09:09,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:09,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:09,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:10,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:10,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1949 states and 2278 transitions. [2022-12-14 20:09:10,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2278 transitions. [2022-12-14 20:09:10,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:09:10,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:10,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:10,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:10,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:10,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:10,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:10,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1948 states and 2277 transitions. [2022-12-14 20:09:10,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2277 transitions. [2022-12-14 20:09:10,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:09:10,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:10,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:10,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:10,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:09:10,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:10,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:10,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:10,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:10,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1949 states and 2279 transitions. [2022-12-14 20:09:10,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2279 transitions. [2022-12-14 20:09:10,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:09:10,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:10,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:10,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:09:10,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:10,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:10,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:10,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1952 states and 2283 transitions. [2022-12-14 20:09:10,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2283 transitions. [2022-12-14 20:09:10,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:09:10,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:10,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:10,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:10,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:10,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:10,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:10,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:10,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1951 states and 2282 transitions. [2022-12-14 20:09:10,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2282 transitions. [2022-12-14 20:09:10,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:09:10,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:10,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:10,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:10,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:09:10,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:10,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:10,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:11,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:11,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1952 states and 2284 transitions. [2022-12-14 20:09:11,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2284 transitions. [2022-12-14 20:09:11,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:09:11,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:11,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:11,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:11,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:11,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:11,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:11,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1951 states and 2283 transitions. [2022-12-14 20:09:11,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2283 transitions. [2022-12-14 20:09:11,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:09:11,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:11,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:11,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:11,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:09:11,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:11,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:11,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:11,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:11,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1952 states and 2285 transitions. [2022-12-14 20:09:11,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2285 transitions. [2022-12-14 20:09:11,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:09:11,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:11,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:11,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:09:11,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:11,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:11,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:11,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1955 states and 2289 transitions. [2022-12-14 20:09:11,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2289 transitions. [2022-12-14 20:09:11,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:09:11,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:11,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:11,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:11,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:11,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:11,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:11,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:11,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1954 states and 2288 transitions. [2022-12-14 20:09:11,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2288 transitions. [2022-12-14 20:09:11,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:09:11,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:11,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:11,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:09:11,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:11,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:12,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:12,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:12,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1955 states and 2290 transitions. [2022-12-14 20:09:12,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2290 transitions. [2022-12-14 20:09:12,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:09:12,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:12,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:12,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:12,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:12,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:12,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:12,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:12,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1954 states and 2289 transitions. [2022-12-14 20:09:12,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2289 transitions. [2022-12-14 20:09:12,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:09:12,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:12,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:12,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:12,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:09:12,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:12,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:12,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:12,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:12,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1955 states and 2291 transitions. [2022-12-14 20:09:12,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2291 transitions. [2022-12-14 20:09:12,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:09:12,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:12,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:13,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:09:13,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:13,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:13,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:13,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1958 states and 2295 transitions. [2022-12-14 20:09:13,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2295 transitions. [2022-12-14 20:09:13,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:09:13,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:13,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:13,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:13,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:13,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:13,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:13,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:13,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1957 states and 2294 transitions. [2022-12-14 20:09:13,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2294 transitions. [2022-12-14 20:09:13,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:09:13,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:13,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:13,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:13,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:09:13,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:13,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:13,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:13,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:13,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1958 states and 2296 transitions. [2022-12-14 20:09:13,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2296 transitions. [2022-12-14 20:09:13,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:09:13,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:13,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:13,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:13,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:13,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:13,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:13,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1957 states and 2295 transitions. [2022-12-14 20:09:13,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2295 transitions. [2022-12-14 20:09:13,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:09:13,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:13,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:13,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:13,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:09:13,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:13,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:13,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:14,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:14,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1958 states and 2297 transitions. [2022-12-14 20:09:14,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2297 transitions. [2022-12-14 20:09:14,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:09:14,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:14,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:14,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:14,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:09:14,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:14,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:14,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:14,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1961 states and 2301 transitions. [2022-12-14 20:09:14,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2301 transitions. [2022-12-14 20:09:14,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:09:14,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:14,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:14,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:14,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:14,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:14,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:14,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:14,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1960 states and 2300 transitions. [2022-12-14 20:09:14,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2300 transitions. [2022-12-14 20:09:14,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:09:14,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:14,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:14,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:14,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:09:14,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:14,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:14,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:14,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:14,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1961 states and 2302 transitions. [2022-12-14 20:09:14,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2302 transitions. [2022-12-14 20:09:14,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:09:14,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:14,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:14,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:14,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:14,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:14,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:14,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:14,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1960 states and 2301 transitions. [2022-12-14 20:09:14,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2301 transitions. [2022-12-14 20:09:14,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:09:14,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:14,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:14,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:14,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:09:14,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:14,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:14,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:15,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:15,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1961 states and 2303 transitions. [2022-12-14 20:09:15,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2303 transitions. [2022-12-14 20:09:15,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:09:15,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:15,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:15,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:09:15,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:15,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:15,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:15,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1964 states and 2307 transitions. [2022-12-14 20:09:15,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2307 transitions. [2022-12-14 20:09:15,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:09:15,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:15,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:15,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:15,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:15,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:15,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:15,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1963 states and 2306 transitions. [2022-12-14 20:09:15,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2306 transitions. [2022-12-14 20:09:15,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:09:15,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:15,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:15,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:15,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:09:15,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:15,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:15,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:15,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:15,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1964 states and 2308 transitions. [2022-12-14 20:09:15,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2308 transitions. [2022-12-14 20:09:15,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:09:15,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:15,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:15,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:15,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:15,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:15,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:15,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:15,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1963 states and 2307 transitions. [2022-12-14 20:09:15,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2307 transitions. [2022-12-14 20:09:15,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:09:15,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:15,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:15,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:15,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:09:15,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:15,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:15,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:16,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:16,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1964 states and 2309 transitions. [2022-12-14 20:09:16,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2309 transitions. [2022-12-14 20:09:16,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:09:16,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:16,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:16,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:16,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:09:16,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:16,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:16,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:16,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1967 states and 2313 transitions. [2022-12-14 20:09:16,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2313 transitions. [2022-12-14 20:09:16,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:09:16,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:16,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:16,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:16,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:16,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:16,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:16,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:16,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1966 states and 2312 transitions. [2022-12-14 20:09:16,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2312 transitions. [2022-12-14 20:09:16,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:09:16,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:16,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:16,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:16,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:09:16,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:16,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:16,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:16,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:16,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1967 states and 2314 transitions. [2022-12-14 20:09:16,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2314 transitions. [2022-12-14 20:09:16,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:09:16,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:16,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:16,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:16,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:16,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:16,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:16,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:16,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1966 states and 2313 transitions. [2022-12-14 20:09:16,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2313 transitions. [2022-12-14 20:09:16,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:09:16,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:16,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:17,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:17,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:09:17,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:17,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:17,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:17,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:17,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1967 states and 2315 transitions. [2022-12-14 20:09:17,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2315 transitions. [2022-12-14 20:09:17,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:09:17,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:17,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:17,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:17,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:09:17,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:17,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:17,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:17,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1970 states and 2319 transitions. [2022-12-14 20:09:17,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2319 transitions. [2022-12-14 20:09:17,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:09:17,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:17,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:17,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:17,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:09:17,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:17,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:17,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:17,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1973 states and 2323 transitions. [2022-12-14 20:09:17,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2323 transitions. [2022-12-14 20:09:17,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:09:17,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:17,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:17,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:09:17,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:17,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:17,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:17,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1976 states and 2327 transitions. [2022-12-14 20:09:17,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2327 transitions. [2022-12-14 20:09:17,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:09:17,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:17,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:17,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:17,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:09:17,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:17,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:17,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:18,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:18,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1992 states and 2345 transitions. [2022-12-14 20:09:18,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2345 transitions. [2022-12-14 20:09:18,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:09:18,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:18,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:18,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:09:18,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:18,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:18,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:18,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:18,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 2008 states and 2370 transitions. [2022-12-14 20:09:18,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2370 transitions. [2022-12-14 20:09:18,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:09:18,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:18,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:18,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:18,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:09:18,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:18,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:18,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 2008 states and 2368 transitions. [2022-12-14 20:09:18,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2368 transitions. [2022-12-14 20:09:18,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:09:18,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:18,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:18,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:18,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:09:18,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:18,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:18,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:18,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 2008 states and 2366 transitions. [2022-12-14 20:09:18,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2366 transitions. [2022-12-14 20:09:18,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:09:18,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:18,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:18,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:18,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:09:18,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:18,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:18,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:19,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:19,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 2024 states and 2384 transitions. [2022-12-14 20:09:19,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 2384 transitions. [2022-12-14 20:09:19,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:09:19,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:19,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:19,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:19,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:09:19,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:19,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:19,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:19,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:19,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 2040 states and 2409 transitions. [2022-12-14 20:09:19,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 2409 transitions. [2022-12-14 20:09:19,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:09:19,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:19,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:20,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:20,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 20:09:20,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:20,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:20,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:22,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:22,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2055 states and 2429 transitions. [2022-12-14 20:09:22,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 2429 transitions. [2022-12-14 20:09:22,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:09:22,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:22,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:22,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:22,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:09:22,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:22,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:22,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:22,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 2055 states and 2428 transitions. [2022-12-14 20:09:22,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 2428 transitions. [2022-12-14 20:09:22,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:09:22,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:22,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:22,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:22,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 20:09:22,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:22,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:22,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:24,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:24,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 2070 states and 2448 transitions. [2022-12-14 20:09:24,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 2448 transitions. [2022-12-14 20:09:24,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:09:24,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:24,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:24,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:24,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:09:24,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:24,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:25,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:25,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 2070 states and 2447 transitions. [2022-12-14 20:09:25,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 2447 transitions. [2022-12-14 20:09:25,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 20:09:25,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:25,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:25,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:25,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:09:25,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:25,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:26,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:26,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 2086 states and 2471 transitions. [2022-12-14 20:09:26,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 2471 transitions. [2022-12-14 20:09:26,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 20:09:26,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:26,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:26,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:26,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:09:26,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:26,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:26,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:26,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:26,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 2087 states and 2473 transitions. [2022-12-14 20:09:26,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 2473 transitions. [2022-12-14 20:09:26,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 20:09:26,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:26,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:26,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:26,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:09:26,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:27,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:27,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:27,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2103 states and 2490 transitions. [2022-12-14 20:09:27,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 2490 transitions. [2022-12-14 20:09:27,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 20:09:27,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:27,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:27,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:27,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:09:27,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:27,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:28,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:28,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 2119 states and 2514 transitions. [2022-12-14 20:09:28,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2514 transitions. [2022-12-14 20:09:28,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 20:09:28,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:28,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:28,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:28,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:28,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:28,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:28,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:28,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2122 states and 2518 transitions. [2022-12-14 20:09:28,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 2518 transitions. [2022-12-14 20:09:28,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 20:09:28,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:28,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:28,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:28,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:09:28,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:28,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:29,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:29,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 2125 states and 2524 transitions. [2022-12-14 20:09:29,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2524 transitions. [2022-12-14 20:09:29,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 20:09:29,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:29,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:29,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:29,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:29,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:29,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:29,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:29,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 2128 states and 2528 transitions. [2022-12-14 20:09:29,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 2528 transitions. [2022-12-14 20:09:29,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 20:09:29,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:29,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:29,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:29,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:09:29,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:29,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:29,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:29,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 2131 states and 2534 transitions. [2022-12-14 20:09:29,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2534 transitions. [2022-12-14 20:09:29,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 20:09:29,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:29,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:30,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:30,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:30,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:30,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:30,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:30,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2133 states and 2537 transitions. [2022-12-14 20:09:30,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 2537 transitions. [2022-12-14 20:09:30,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 20:09:30,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:30,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:30,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:30,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:30,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:30,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:30,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:30,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2135 states and 2540 transitions. [2022-12-14 20:09:30,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2540 transitions. [2022-12-14 20:09:30,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 20:09:30,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:30,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:30,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:30,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:30,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:30,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:30,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:30,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 2138 states and 2544 transitions. [2022-12-14 20:09:30,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2544 transitions. [2022-12-14 20:09:30,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 20:09:30,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:30,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:30,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:30,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:09:30,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:31,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:31,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:31,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 2141 states and 2550 transitions. [2022-12-14 20:09:31,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 2550 transitions. [2022-12-14 20:09:31,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 20:09:31,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:31,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:31,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:31,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:31,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:31,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:31,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 2144 states and 2554 transitions. [2022-12-14 20:09:31,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 2554 transitions. [2022-12-14 20:09:31,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 20:09:31,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:31,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:31,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:31,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:09:31,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:31,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:32,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:32,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2147 states and 2560 transitions. [2022-12-14 20:09:32,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 2560 transitions. [2022-12-14 20:09:32,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 20:09:32,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:32,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:32,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:32,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:32,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:32,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:32,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:32,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 2149 states and 2563 transitions. [2022-12-14 20:09:32,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 2563 transitions. [2022-12-14 20:09:32,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 20:09:32,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:32,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:32,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:32,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:32,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:32,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:33,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:33,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 2151 states and 2566 transitions. [2022-12-14 20:09:33,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2566 transitions. [2022-12-14 20:09:33,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:09:33,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:33,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:33,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:33,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:33,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:33,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:33,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:33,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 2154 states and 2570 transitions. [2022-12-14 20:09:33,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 2570 transitions. [2022-12-14 20:09:33,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:09:33,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:33,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:33,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:33,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:09:33,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:33,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:33,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:33,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 2157 states and 2576 transitions. [2022-12-14 20:09:33,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 2576 transitions. [2022-12-14 20:09:33,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:09:33,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:33,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:33,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:33,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:33,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:33,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:33,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:33,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 2160 states and 2580 transitions. [2022-12-14 20:09:33,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 2580 transitions. [2022-12-14 20:09:33,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:09:33,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:33,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:33,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:33,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:09:33,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:34,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:34,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:34,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2163 states and 2586 transitions. [2022-12-14 20:09:34,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 2586 transitions. [2022-12-14 20:09:34,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 20:09:34,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:34,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:34,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:34,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:09:34,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:34,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:34,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:34,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 2163 states and 2584 transitions. [2022-12-14 20:09:34,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 2584 transitions. [2022-12-14 20:09:34,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 20:09:34,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:34,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:34,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:34,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:09:34,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:34,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:34,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:34,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 2163 states and 2582 transitions. [2022-12-14 20:09:34,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 2582 transitions. [2022-12-14 20:09:34,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:09:34,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:34,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:34,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:34,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:34,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:34,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:35,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 2165 states and 2585 transitions. [2022-12-14 20:09:35,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 2585 transitions. [2022-12-14 20:09:35,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:09:35,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:35,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:35,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:35,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:35,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:35,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:35,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:35,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 2167 states and 2588 transitions. [2022-12-14 20:09:35,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 2588 transitions. [2022-12-14 20:09:35,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:09:35,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:35,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:35,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:35,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:35,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:38,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:38,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 2199 states and 2639 transitions. [2022-12-14 20:09:38,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 2639 transitions. [2022-12-14 20:09:38,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:09:38,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:38,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:38,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:38,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:09:38,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:38,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:38,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:41,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:41,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 2231 states and 2690 transitions. [2022-12-14 20:09:41,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 2690 transitions. [2022-12-14 20:09:41,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:09:41,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:41,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:42,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:42,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:42,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:44,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:44,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 2263 states and 2741 transitions. [2022-12-14 20:09:44,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 2741 transitions. [2022-12-14 20:09:44,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:09:44,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:44,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:44,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:09:44,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:44,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:09:44,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:47,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:47,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 2295 states and 2792 transitions. [2022-12-14 20:09:47,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2792 transitions. [2022-12-14 20:09:47,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:09:47,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:47,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:48,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:48,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:48,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:48,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:48,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:48,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 2294 states and 2791 transitions. [2022-12-14 20:09:48,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2791 transitions. [2022-12-14 20:09:48,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:09:48,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:48,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:48,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:48,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:48,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:48,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:48,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:48,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 2295 states and 2793 transitions. [2022-12-14 20:09:48,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2793 transitions. [2022-12-14 20:09:48,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:09:48,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:48,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:49,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:49,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:49,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:49,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:49,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:49,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 2294 states and 2792 transitions. [2022-12-14 20:09:49,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2792 transitions. [2022-12-14 20:09:49,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:09:49,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:49,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:49,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:49,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:49,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:49,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:49,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:49,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 2295 states and 2794 transitions. [2022-12-14 20:09:49,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2794 transitions. [2022-12-14 20:09:49,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 20:09:49,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:49,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:49,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:49,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:49,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:49,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:49,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:49,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 2294 states and 2793 transitions. [2022-12-14 20:09:49,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2793 transitions. [2022-12-14 20:09:49,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 20:09:49,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:49,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:50,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:50,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:50,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:50,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:50,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:50,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 2295 states and 2795 transitions. [2022-12-14 20:09:50,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2795 transitions. [2022-12-14 20:09:50,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 20:09:50,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:50,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:50,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:50,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:50,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:50,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:50,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:50,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 2294 states and 2794 transitions. [2022-12-14 20:09:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2794 transitions. [2022-12-14 20:09:50,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 20:09:50,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:50,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:51,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:51,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:51,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:51,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:51,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:51,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 2295 states and 2796 transitions. [2022-12-14 20:09:51,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2796 transitions. [2022-12-14 20:09:51,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:09:51,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:51,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:51,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:51,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:51,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:51,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:51,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:51,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 2294 states and 2795 transitions. [2022-12-14 20:09:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2795 transitions. [2022-12-14 20:09:51,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:09:51,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:51,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:51,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:51,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:09:51,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:52,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:52,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:52,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 2297 states and 2800 transitions. [2022-12-14 20:09:52,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 2800 transitions. [2022-12-14 20:09:52,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:09:52,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:52,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:52,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:52,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:09:52,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:53,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:00,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:00,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 2344 states and 2872 transitions. [2022-12-14 20:10:00,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2872 transitions. [2022-12-14 20:10:00,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:10:00,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:00,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:00,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:00,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:10:00,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:00,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:00,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:00,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 2343 states and 2871 transitions. [2022-12-14 20:10:00,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 2871 transitions. [2022-12-14 20:10:00,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:10:00,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:00,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:00,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:10:00,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:01,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:02,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:02,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 2346 states and 2876 transitions. [2022-12-14 20:10:02,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 2876 transitions. [2022-12-14 20:10:02,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:10:02,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:02,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:02,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:10:02,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:02,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:11,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:11,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2393 states and 2950 transitions. [2022-12-14 20:10:11,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2950 transitions. [2022-12-14 20:10:11,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 20:10:11,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:11,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:11,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:11,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:10:11,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:11,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:11,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:11,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 2394 states and 2953 transitions. [2022-12-14 20:10:11,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2953 transitions. [2022-12-14 20:10:11,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 20:10:11,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:11,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:11,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:11,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:10:11,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:11,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:12,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:12,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 2394 states and 2952 transitions. [2022-12-14 20:10:12,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2952 transitions. [2022-12-14 20:10:12,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 20:10:12,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:12,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:12,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:12,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:10:12,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:12,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:12,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:12,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 2393 states and 2951 transitions. [2022-12-14 20:10:12,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2951 transitions. [2022-12-14 20:10:12,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 20:10:12,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:12,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:12,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:12,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:10:12,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:12,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:13,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 2394 states and 2953 transitions. [2022-12-14 20:10:13,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2953 transitions. [2022-12-14 20:10:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 20:10:13,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:13,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:13,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:13,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:10:13,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:13,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:10:13,602 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:10:13,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 20:10:13,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:15,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:15,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2410 states and 2976 transitions. [2022-12-14 20:10:15,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 2976 transitions. [2022-12-14 20:10:15,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 20:10:15,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:15,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:15,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:15,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 20:10:15,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:15,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:10:15,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:10:15,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 20:10:15,816 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:10:15,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:10:15,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:17,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:17,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 2417 states and 2983 transitions. [2022-12-14 20:10:17,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 2983 transitions. [2022-12-14 20:10:17,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 20:10:17,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:17,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:17,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:17,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:10:17,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:17,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:10:17,873 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:10:17,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 20:10:17,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:20,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:20,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 2433 states and 3006 transitions. [2022-12-14 20:10:20,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 3006 transitions. [2022-12-14 20:10:20,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 20:10:20,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:20,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:20,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 20:10:20,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:20,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:10:20,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 20:10:20,417 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:10:20,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:10:20,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 20:10:20,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 20:10:20,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 20:10:20,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:23,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:23,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 2440 states and 3017 transitions. [2022-12-14 20:10:23,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 3017 transitions. [2022-12-14 20:10:23,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:10:23,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:23,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:23,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:23,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:10:23,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:23,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:23,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:23,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 2439 states and 3016 transitions. [2022-12-14 20:10:23,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 3016 transitions. [2022-12-14 20:10:23,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:10:23,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:23,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:24,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:24,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:10:24,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:24,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:24,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:24,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 2438 states and 3015 transitions. [2022-12-14 20:10:24,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 3015 transitions. [2022-12-14 20:10:24,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 20:10:24,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:24,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:24,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:24,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:10:24,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:24,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:24,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:24,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 2437 states and 3013 transitions. [2022-12-14 20:10:24,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 3013 transitions. [2022-12-14 20:10:24,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 20:10:24,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:24,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:25,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:25,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:10:25,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:25,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:25,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:25,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 2436 states and 3012 transitions. [2022-12-14 20:10:25,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 3012 transitions. [2022-12-14 20:10:25,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:10:25,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:25,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:25,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:25,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 20:10:25,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:25,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:10:25,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:10:25,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 9 [2022-12-14 20:10:25,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:27,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:27,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 2440 states and 3016 transitions. [2022-12-14 20:10:27,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 3016 transitions. [2022-12-14 20:10:27,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 20:10:27,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:27,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:27,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:27,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 20:10:27,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:27,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:10:27,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:10:27,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:10:27,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 7 [2022-12-14 20:10:27,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 9 [2022-12-14 20:10:28,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:31,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:31,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 2445 states and 3022 transitions. [2022-12-14 20:10:31,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 3022 transitions. [2022-12-14 20:10:31,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:10:31,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:31,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:31,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:31,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:10:31,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:31,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:32,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:32,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 2447 states and 3026 transitions. [2022-12-14 20:10:32,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 3026 transitions. [2022-12-14 20:10:32,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:10:32,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:32,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:32,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:32,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:10:32,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:32,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:33,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:33,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 2449 states and 3029 transitions. [2022-12-14 20:10:33,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 3029 transitions. [2022-12-14 20:10:33,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:10:33,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:33,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:34,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:34,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 20:10:34,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:34,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:10:34,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:10:34,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 9 [2022-12-14 20:10:34,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:36,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:36,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 2452 states and 3036 transitions. [2022-12-14 20:10:36,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 3036 transitions. [2022-12-14 20:10:36,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:10:36,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:36,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:36,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:36,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 20:10:36,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:36,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:10:36,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:10:36,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:10:36,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 9 [2022-12-14 20:10:36,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 7 [2022-12-14 20:10:36,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:39,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:39,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 2455 states and 3045 transitions. [2022-12-14 20:10:39,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 3045 transitions. [2022-12-14 20:10:39,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:10:39,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:39,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:39,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:39,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 20:10:39,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:39,641 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:10:39,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:10:39,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 5 [2022-12-14 20:10:39,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:10:39,849 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:10:40,453 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:10:40,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:10:40,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:10:40,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 31 treesize of output 13 [2022-12-14 20:10:40,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 20:10:40,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:45,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:45,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 2461 states and 3054 transitions. [2022-12-14 20:10:45,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 3054 transitions. [2022-12-14 20:10:45,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:10:45,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:45,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:45,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:10:45,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:45,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:46,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:46,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 2462 states and 3056 transitions. [2022-12-14 20:10:46,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 3056 transitions. [2022-12-14 20:10:46,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:10:46,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:46,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:46,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:46,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:10:46,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:46,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:47,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:47,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 2463 states and 3057 transitions. [2022-12-14 20:10:47,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 3057 transitions. [2022-12-14 20:10:47,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 20:10:47,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:47,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:47,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 20:10:47,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:47,513 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:10:47,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 20:10:47,787 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:10:48,351 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:10:48,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 20:10:48,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 31 treesize of output 13 [2022-12-14 20:10:48,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:51,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:51,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 2467 states and 3066 transitions. [2022-12-14 20:10:51,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 3066 transitions. [2022-12-14 20:10:51,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 20:10:51,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:51,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:51,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:51,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 20:10:51,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:51,600 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:10:51,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:10:51,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 5 [2022-12-14 20:10:51,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:10:51,613 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:10:51,974 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:10:51,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:10:51,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:10:51,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 31 treesize of output 13 [2022-12-14 20:10:51,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 20:10:52,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:55,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:55,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 2469 states and 3071 transitions. [2022-12-14 20:10:55,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 3071 transitions. [2022-12-14 20:10:55,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 20:10:55,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:55,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:55,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:55,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:10:55,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:55,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:56,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:56,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 2470 states and 3074 transitions. [2022-12-14 20:10:56,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 3074 transitions. [2022-12-14 20:10:56,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 20:10:56,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:56,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:56,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:56,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:10:56,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:56,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:57,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:57,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 2471 states and 3076 transitions. [2022-12-14 20:10:57,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 3076 transitions. [2022-12-14 20:10:57,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:10:57,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:57,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:57,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:57,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 20:10:57,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:10:57,629 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:10:57,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 20:10:57,637 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:10:57,675 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:10:57,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 20:10:57,977 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:10:57,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 20:10:57,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 31 treesize of output 13 [2022-12-14 20:10:58,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:00,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 2474 states and 3083 transitions. [2022-12-14 20:11:00,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 3083 transitions. [2022-12-14 20:11:00,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:11:00,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:00,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:00,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:00,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 20:11:00,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:00,770 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:11:00,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:11:00,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 5 [2022-12-14 20:11:00,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:11:00,784 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:11:00,833 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:00,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:11:00,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:11:01,237 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:01,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:11:01,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:11:01,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 31 treesize of output 13 [2022-12-14 20:11:01,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 20:11:01,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:04,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:04,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 2476 states and 3088 transitions. [2022-12-14 20:11:04,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 3088 transitions. [2022-12-14 20:11:04,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 20:11:04,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:04,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:04,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:04,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:11:04,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:04,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:05,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:05,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 2477 states and 3091 transitions. [2022-12-14 20:11:05,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 3091 transitions. [2022-12-14 20:11:05,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 20:11:05,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:05,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:05,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:05,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:11:05,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:05,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:06,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:06,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 2478 states and 3093 transitions. [2022-12-14 20:11:06,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 3093 transitions. [2022-12-14 20:11:06,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 20:11:06,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:06,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:06,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:06,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 20:11:06,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:06,642 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:11:06,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 20:11:06,649 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:11:06,690 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:06,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 20:11:06,708 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:06,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 20:11:07,010 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:07,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 20:11:07,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 31 treesize of output 13 [2022-12-14 20:11:07,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:09,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:09,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 2481 states and 3100 transitions. [2022-12-14 20:11:09,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 3100 transitions. [2022-12-14 20:11:09,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 20:11:09,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:09,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:09,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:09,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 20:11:09,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:09,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:11:09,368 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:11:09,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:11:09,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:11:09,378 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:11:09,424 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:09,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:11:09,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:11:09,448 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:09,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:11:09,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:11:09,898 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:09,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:11:09,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:11:09,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 31 treesize of output 13 [2022-12-14 20:11:09,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 20:11:10,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:13,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:13,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 2483 states and 3105 transitions. [2022-12-14 20:11:13,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 3105 transitions. [2022-12-14 20:11:13,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 20:11:13,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:13,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:13,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:13,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:11:13,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:13,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:14,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 2484 states and 3108 transitions. [2022-12-14 20:11:14,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 3108 transitions. [2022-12-14 20:11:14,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 20:11:14,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:14,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:14,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:11:14,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:14,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:15,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:15,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 2485 states and 3110 transitions. [2022-12-14 20:11:15,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 3110 transitions. [2022-12-14 20:11:15,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 20:11:15,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:15,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:15,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:15,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 20:11:15,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:15,837 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:11:15,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:11:16,092 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:11:16,785 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:16,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:11:17,171 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:17,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:11:17,478 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:17,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:11:17,775 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:17,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 20:11:18,109 INFO L321 Elim1Store]: treesize reduction 36, result has 37.9 percent of original size [2022-12-14 20:11:18,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 33 [2022-12-14 20:11:18,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 31 treesize of output 13 [2022-12-14 20:11:18,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:21,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:21,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 2488 states and 3116 transitions. [2022-12-14 20:11:21,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 3116 transitions. [2022-12-14 20:11:21,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 20:11:21,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:21,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:22,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:22,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 20:11:22,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:22,149 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:11:22,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 20:11:22,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 5 [2022-12-14 20:11:22,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:11:22,462 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:11:23,192 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:23,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 20:11:23,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:11:23,626 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:23,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 20:11:23,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:11:24,059 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:24,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 20:11:24,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:11:24,544 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:24,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 20:11:24,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:11:24,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:11:24,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-14 20:11:24,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 42 treesize of output 18 [2022-12-14 20:11:24,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 20:11:24,588 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-14 20:11:24,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 20:11:24,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:29,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:29,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 2490 states and 3121 transitions. [2022-12-14 20:11:29,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 3121 transitions. [2022-12-14 20:11:29,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:11:29,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:29,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:29,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:29,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:11:29,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:29,793 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:11:29,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 20:11:29,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:30,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:30,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 2491 states and 3123 transitions. [2022-12-14 20:11:30,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 3123 transitions. [2022-12-14 20:11:30,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:11:30,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:30,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:30,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:30,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:11:30,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:30,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:11:30,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 20:11:30,717 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:11:30,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:11:30,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:31,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:31,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 2492 states and 3124 transitions. [2022-12-14 20:11:31,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 3124 transitions. [2022-12-14 20:11:31,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 20:11:31,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:31,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:31,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:31,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 20:11:31,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:31,871 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:11:31,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:11:31,875 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:11:31,894 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:31,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:11:31,906 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:31,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:11:31,917 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:31,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:11:31,929 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:31,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:11:32,241 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:32,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 20:11:32,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 31 treesize of output 13 [2022-12-14 20:11:32,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:34,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:34,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 2495 states and 3131 transitions. [2022-12-14 20:11:34,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 3131 transitions. [2022-12-14 20:11:34,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 20:11:34,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:34,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:34,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:34,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 20:11:34,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:34,484 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:11:34,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 20:11:34,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 5 [2022-12-14 20:11:34,496 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:11:34,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:11:34,574 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:34,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 20:11:34,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:11:34,605 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:34,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 20:11:34,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:11:34,636 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:34,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 20:11:34,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:11:34,670 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:34,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 20:11:34,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:11:34,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:11:34,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-14 20:11:34,701 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 20:11:34,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:11:35,104 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:35,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:11:35,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:11:35,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 31 treesize of output 13 [2022-12-14 20:11:35,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 20:11:35,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:38,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:38,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 2497 states and 3136 transitions. [2022-12-14 20:11:38,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 3136 transitions. [2022-12-14 20:11:38,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 20:11:38,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:38,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:38,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:38,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:11:38,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:38,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:39,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:39,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 2498 states and 3138 transitions. [2022-12-14 20:11:39,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 3138 transitions. [2022-12-14 20:11:39,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 20:11:39,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:39,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:39,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:39,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:11:39,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:39,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:41,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:41,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 2499 states and 3139 transitions. [2022-12-14 20:11:41,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 3139 transitions. [2022-12-14 20:11:41,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:11:41,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:41,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:41,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 20:11:41,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:41,219 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:11:41,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:11:41,222 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:11:41,235 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:41,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:11:41,246 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:41,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:11:41,256 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:41,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:11:41,266 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:41,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:11:41,277 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:41,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 20:11:41,625 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:41,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 20:11:41,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 31 treesize of output 13 [2022-12-14 20:11:41,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:44,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:44,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 2502 states and 3145 transitions. [2022-12-14 20:11:44,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3145 transitions. [2022-12-14 20:11:44,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:11:44,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:44,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:44,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:44,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 20:11:44,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:44,289 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:11:44,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:11:44,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:11:44,667 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:11:45,567 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:45,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:11:45,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:11:46,027 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:46,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:11:46,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:11:46,502 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:46,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:11:46,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:11:46,977 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:46,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:11:46,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:11:47,439 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:47,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:11:47,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:11:47,905 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:11:47,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 20:11:47,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-14 20:11:48,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 39 treesize of output 21 [2022-12-14 20:11:48,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2022-12-14 20:11:48,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:57,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:57,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 2504 states and 3150 transitions. [2022-12-14 20:11:57,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 3150 transitions. [2022-12-14 20:11:57,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 20:11:57,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:57,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:57,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:57,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:11:57,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:57,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:57,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:57,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 2495 states and 3140 transitions. [2022-12-14 20:11:57,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 3140 transitions. [2022-12-14 20:11:57,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 20:11:57,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:57,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:58,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:58,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:11:58,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:58,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:58,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:58,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 2497 states and 3143 transitions. [2022-12-14 20:11:58,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 3143 transitions. [2022-12-14 20:11:58,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 20:11:58,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:58,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:59,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:59,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:11:59,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:59,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:00,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:00,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 2499 states and 3145 transitions. [2022-12-14 20:12:00,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 3145 transitions. [2022-12-14 20:12:00,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 20:12:00,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:00,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:00,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:12:00,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:00,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 9 [2022-12-14 20:12:01,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:03,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:03,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 2502 states and 3149 transitions. [2022-12-14 20:12:03,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3149 transitions. [2022-12-14 20:12:03,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 20:12:03,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:03,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:03,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:03,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:12:03,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:03,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 29 treesize of output 17 [2022-12-14 20:12:03,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 32 treesize of output 14 [2022-12-14 20:12:04,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:09,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:09,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 2505 states and 3152 transitions. [2022-12-14 20:12:09,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 3152 transitions. [2022-12-14 20:12:09,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 20:12:09,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:09,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:09,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-14 20:12:09,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:09,835 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:12:09,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:12:09,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:12:09,841 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:12:09,855 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:12:09,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:12:09,859 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:12:09,868 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:12:09,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:12:09,871 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:12:09,880 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:12:09,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:12:09,883 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:12:09,894 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:12:09,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:12:09,897 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:12:09,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:12:10,369 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 20:12:10,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 20:12:10,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 20:12:11,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:12:11,385 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 20:12:11,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 20:12:11,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 20:12:11,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 31 treesize of output 19 [2022-12-14 20:12:12,046 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 20:12:12,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 16 [2022-12-14 20:12:12,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:26,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:26,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 2513 states and 3166 transitions. [2022-12-14 20:12:26,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 3166 transitions. [2022-12-14 20:12:26,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:12:26,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:26,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:26,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:26,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 560 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 20:12:26,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:26,630 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:12:26,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:12:26,636 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:12:26,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:12:26,656 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:12:26,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:12:26,658 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:12:26,671 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:12:26,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:12:26,675 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:12:26,684 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:12:26,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:12:26,687 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:12:26,696 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:12:26,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:12:26,699 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:12:26,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:12:27,147 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 20:12:27,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 47 [2022-12-14 20:12:27,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-12-14 20:12:28,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:12:28,273 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 20:12:28,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 101 treesize of output 70 [2022-12-14 20:12:28,284 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-14 20:12:28,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 62 [2022-12-14 20:12:29,577 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 20:12:29,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 89 treesize of output 42 [2022-12-14 20:12:29,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 10 [2022-12-14 20:12:29,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:49,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:49,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 2522 states and 3183 transitions. [2022-12-14 20:12:49,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 3183 transitions. [2022-12-14 20:12:49,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:12:49,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:49,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:49,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:49,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:12:49,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:50,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:54,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:54,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 2529 states and 3192 transitions. [2022-12-14 20:12:54,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 3192 transitions. [2022-12-14 20:12:54,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:12:54,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:54,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:55,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:55,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:12:55,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:12:55,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:13:47,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:47,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 2598 states and 3305 transitions. [2022-12-14 20:13:47,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 3305 transitions. [2022-12-14 20:13:47,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:13:47,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:47,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:47,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:47,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 20:13:47,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:13:49,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 17 treesize of output 9 [2022-12-14 20:13:49,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:14:34,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:34,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 2629 states and 3364 transitions. [2022-12-14 20:14:34,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 3364 transitions. [2022-12-14 20:14:34,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:14:34,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:34,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:34,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:34,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 20:14:34,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:14:35,358 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:14:35,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:14:35,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:14:35,901 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:14:37,048 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:14:37,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:14:37,051 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:14:37,645 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:14:37,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:14:37,647 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:14:38,261 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:14:38,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:14:38,263 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:14:38,898 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:14:38,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:14:38,900 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:14:39,478 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:14:39,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:14:39,482 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:14:40,129 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:14:40,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 20:14:40,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-12-14 20:14:43,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 31 treesize of output 19 [2022-12-14 20:14:43,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 20:14:43,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:15:12,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:12,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 2640 states and 3388 transitions. [2022-12-14 20:15:12,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3388 transitions. [2022-12-14 20:15:12,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 20:15:12,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:12,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:12,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:12,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 20:15:12,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:15:12,592 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:15:12,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:15:12,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:15:12,598 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:15:12,620 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:15:12,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:15:12,622 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:15:12,634 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:15:12,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:15:12,636 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:15:12,646 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:15:12,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:15:12,648 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:15:12,659 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:15:12,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:15:12,662 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:15:13,232 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:15:13,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 51 [2022-12-14 20:15:13,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 26 [2022-12-14 20:15:14,342 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:15:14,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 67 treesize of output 64 [2022-12-14 20:15:14,350 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-14 20:15:14,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 20:15:16,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 10 [2022-12-14 20:15:17,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:15:17,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 28 [2022-12-14 20:15:18,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 25 treesize of output 13 [2022-12-14 20:15:18,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:15:32,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:32,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 2641 states and 3392 transitions. [2022-12-14 20:15:32,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 3392 transitions. [2022-12-14 20:15:32,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 20:15:32,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:32,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:32,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:32,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:15:32,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:15:33,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:15:33,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:33,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 2640 states and 3391 transitions. [2022-12-14 20:15:33,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3391 transitions. [2022-12-14 20:15:33,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 20:15:33,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:33,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:33,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:33,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:15:33,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:15:33,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:15:35,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:35,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 2639 states and 3390 transitions. [2022-12-14 20:15:35,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3390 transitions. [2022-12-14 20:15:35,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:15:35,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:35,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:35,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-14 20:15:35,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:15:35,876 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:15:35,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:15:36,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:15:36,413 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:15:37,671 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:15:37,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:15:37,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:15:38,442 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:15:38,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:15:38,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:15:39,084 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:15:39,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:15:39,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:15:39,792 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:15:39,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:15:39,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:15:39,807 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:15:39,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:15:40,479 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 20:15:40,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 20:15:40,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 42 [2022-12-14 20:15:41,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:15:41,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:15:41,976 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 20:15:41,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 56 [2022-12-14 20:15:41,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 59 [2022-12-14 20:15:44,444 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 20:15:44,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 75 [2022-12-14 20:15:44,455 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:15:44,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 54 [2022-12-14 20:15:44,469 INFO L350 Elim1Store]: Elim1 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 24 treesize of output 8 [2022-12-14 20:15:45,324 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 20:15:45,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 86 treesize of output 84 [2022-12-14 20:15:45,334 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:15:45,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 65 [2022-12-14 20:15:45,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 31 treesize of output 19 [2022-12-14 20:15:45,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 20:15:45,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:16:27,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:27,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 2655 states and 3429 transitions. [2022-12-14 20:16:27,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 3429 transitions. [2022-12-14 20:16:27,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:16:27,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:27,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:27,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:27,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:16:27,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:16:27,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:16:32,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:32,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 2657 states and 3430 transitions. [2022-12-14 20:16:32,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 3430 transitions. [2022-12-14 20:16:32,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:16:32,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:32,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:32,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:32,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:16:32,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:16:32,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:16:40,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:40,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 2659 states and 3432 transitions. [2022-12-14 20:16:40,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 3432 transitions. [2022-12-14 20:16:40,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 20:16:40,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:40,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:40,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:40,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 20:16:40,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:16:40,305 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:16:40,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:16:40,311 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:16:40,332 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:16:40,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:16:40,343 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:16:40,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:16:40,358 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:16:40,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:16:40,372 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:16:40,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:16:40,385 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:16:40,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 20:16:41,154 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:16:41,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 20:16:41,988 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:16:41,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 20:16:41,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 25 treesize of output 13 [2022-12-14 20:16:42,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:16:53,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:53,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 2663 states and 3439 transitions. [2022-12-14 20:16:53,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 3439 transitions. [2022-12-14 20:16:53,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 20:16:53,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:53,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:53,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:53,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 20:16:53,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:16:53,239 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:16:53,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:16:53,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:16:53,253 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:16:54,746 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:16:54,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:16:54,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:16:55,332 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:16:55,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:16:55,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:16:56,019 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:16:56,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:16:56,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:16:56,881 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:16:56,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:16:56,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:16:57,587 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:16:57,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:16:57,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:16:58,329 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:16:58,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 20:16:58,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-14 20:16:59,125 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:16:59,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 20:16:59,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-14 20:16:59,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 31 treesize of output 19 [2022-12-14 20:16:59,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 20:16:59,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:15,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:15,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 2666 states and 3445 transitions. [2022-12-14 20:17:15,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 3445 transitions. [2022-12-14 20:17:15,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 20:17:15,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:15,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:15,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:17:15,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:17:15,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:17,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:17,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 2668 states and 3446 transitions. [2022-12-14 20:17:17,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 3446 transitions. [2022-12-14 20:17:17,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 20:17:17,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:17,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:17,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:17:17,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:17:17,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:20,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:20,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 2670 states and 3448 transitions. [2022-12-14 20:17:20,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 3448 transitions. [2022-12-14 20:17:20,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 20:17:20,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:20,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:20,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:17:20,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:17:21,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 9 [2022-12-14 20:17:22,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:28,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:28,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 2673 states and 3452 transitions. [2022-12-14 20:17:28,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 3452 transitions. [2022-12-14 20:17:28,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 20:17:28,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:28,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:28,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 20:17:28,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:17:28,947 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:17:28,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:17:28,954 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:17:28,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:17:28,999 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:17:28,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:17:29,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:17:29,021 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:17:29,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:17:29,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:17:29,039 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:17:29,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:17:29,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:17:29,058 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:17:29,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:17:29,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:17:29,077 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:17:29,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:17:29,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:17:29,728 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:17:29,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:17:29,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:17:30,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 20 treesize of output 8 [2022-12-14 20:17:31,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 20:17:33,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 23 treesize of output 15 [2022-12-14 20:17:33,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 26 treesize of output 14 [2022-12-14 20:17:33,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:47,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:47,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 2677 states and 3460 transitions. [2022-12-14 20:17:47,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 3460 transitions. [2022-12-14 20:17:47,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 20:17:47,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:47,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:47,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:47,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-14 20:17:47,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:17:48,015 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:17:48,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:17:48,020 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:17:48,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:17:48,052 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:17:48,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:17:48,055 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:17:48,069 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:17:48,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:17:48,072 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:17:48,089 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:17:48,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:17:48,093 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:17:48,108 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:17:48,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:17:48,111 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:17:48,129 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:17:48,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:17:48,132 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:17:48,791 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:17:48,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:17:48,794 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:17:52,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:17:52,472 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 20:17:52,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 20:17:52,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 20:17:52,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 25 treesize of output 17 [2022-12-14 20:17:53,697 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 20:17:53,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 16 [2022-12-14 20:17:54,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:18:29,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:29,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 2689 states and 3485 transitions. [2022-12-14 20:18:29,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 3485 transitions. [2022-12-14 20:18:29,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 20:18:29,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:29,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:32,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:32,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:18:32,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:18:34,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:18:44,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:44,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 2690 states and 3486 transitions. [2022-12-14 20:18:44,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 3486 transitions. [2022-12-14 20:18:44,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 20:18:44,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:44,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:44,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:44,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-14 20:18:44,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:18:44,385 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:18:44,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 20:18:45,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:18:45,366 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:18:47,503 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:18:47,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:18:47,507 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:18:48,551 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:18:48,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:18:48,554 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:18:49,685 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:18:49,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:18:49,691 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:18:50,750 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:18:50,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:18:50,757 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:18:50,773 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 20:18:50,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:18:51,940 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 20:18:51,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 40 [2022-12-14 20:18:51,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-14 20:18:54,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:18:54,175 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 20:18:54,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 53 [2022-12-14 20:18:54,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-14 20:18:57,910 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 20:18:57,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 97 [2022-12-14 20:18:57,921 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:18:57,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2022-12-14 20:19:01,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:19:01,666 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 20:19:01,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 115 treesize of output 58 [2022-12-14 20:19:01,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 78 [2022-12-14 20:19:01,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 61 treesize of output 45 [2022-12-14 20:19:03,055 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 20:19:03,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 24 [2022-12-14 20:19:03,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:20:01,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:20:01,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 2702 states and 3512 transitions. [2022-12-14 20:20:01,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 3512 transitions. [2022-12-14 20:20:01,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 20:20:01,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:20:01,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:20:03,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:20:03,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:20:03,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:20:05,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:20:15,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:20:15,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 2703 states and 3514 transitions. [2022-12-14 20:20:15,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 3514 transitions. [2022-12-14 20:20:15,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:20:15,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:20:15,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:20:19,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:20:19,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 670 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:20:19,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:20:21,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:20:28,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:20:28,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 2704 states and 3519 transitions. [2022-12-14 20:20:28,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 3519 transitions. [2022-12-14 20:20:28,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 20:20:28,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:20:28,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:20:28,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:20:28,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-14 20:20:28,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:20:28,816 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:20:28,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 20:20:28,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:20:28,832 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-14 20:20:29,859 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:20:29,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:20:29,863 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:20:29,898 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:20:29,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:20:29,902 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:20:29,929 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:20:29,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:20:29,932 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:20:29,952 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:20:29,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:20:29,956 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:20:29,979 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:20:29,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:20:29,982 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-14 20:20:30,006 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 20:20:30,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:20:30,027 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 20:20:30,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 40 [2022-12-14 20:20:30,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-14 20:20:30,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:20:30,077 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 20:20:30,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 53 [2022-12-14 20:20:30,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-14 20:20:30,193 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 20:20:30,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 82 treesize of output 70 [2022-12-14 20:20:30,204 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:20:30,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 70 [2022-12-14 20:20:30,231 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 20:20:30,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 97 [2022-12-14 20:20:30,243 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:20:30,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2022-12-14 20:20:30,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:20:30,342 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 20:20:30,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 115 treesize of output 58 [2022-12-14 20:20:30,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 78 [2022-12-14 20:20:30,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 61 treesize of output 45 [2022-12-14 20:20:30,399 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 20:20:30,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 24 [2022-12-14 20:20:30,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:20:36,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:20:36,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 2705 states and 3521 transitions. [2022-12-14 20:20:36,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 3521 transitions. [2022-12-14 20:20:36,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 20:20:36,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:20:36,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:20:42,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:20:42,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:20:42,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:20:43,554 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:20:48,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:20:48,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 2706 states and 3522 transitions. [2022-12-14 20:20:48,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 3522 transitions. [2022-12-14 20:20:48,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 20:20:48,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:20:48,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:20:56,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:20:56,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 700 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 20:20:56,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:20:58,967 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:21:05,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:21:05,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 2707 states and 3525 transitions. [2022-12-14 20:21:05,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 3525 transitions. [2022-12-14 20:21:05,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 20:21:05,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:21:05,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:21:15,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 20:21:16,002 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) 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) [2022-12-14 20:21:16,005 INFO L158 Benchmark]: Toolchain (without parser) took 739584.72ms. Allocated memory was 117.4MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 81.7MB in the beginning and 240.4MB in the end (delta: -158.7MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-12-14 20:21:16,005 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 117.4MB. Free memory was 95.6MB in the beginning and 95.5MB in the end (delta: 76.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:21:16,005 INFO L158 Benchmark]: CACSL2BoogieTranslator took 823.73ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 71.2MB in the end (delta: 10.2MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2022-12-14 20:21:16,005 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.51ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 56.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 20:21:16,005 INFO L158 Benchmark]: Boogie Preprocessor took 123.36ms. Allocated memory was 117.4MB in the beginning and 146.8MB in the end (delta: 29.4MB). Free memory was 56.5MB in the beginning and 101.9MB in the end (delta: -45.4MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2022-12-14 20:21:16,006 INFO L158 Benchmark]: RCFGBuilder took 3036.37ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 101.9MB in the beginning and 53.8MB in the end (delta: 48.1MB). Peak memory consumption was 92.1MB. Max. memory is 16.1GB. [2022-12-14 20:21:16,006 INFO L158 Benchmark]: CodeCheck took 735487.55ms. Allocated memory was 176.2MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 53.8MB in the beginning and 240.4MB in the end (delta: -186.6MB). Peak memory consumption was 979.4MB. Max. memory is 16.1GB. [2022-12-14 20:21:16,007 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 117.4MB. Free memory was 95.6MB in the beginning and 95.5MB in the end (delta: 76.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 823.73ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 71.2MB in the end (delta: 10.2MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.51ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 56.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.36ms. Allocated memory was 117.4MB in the beginning and 146.8MB in the end (delta: 29.4MB). Free memory was 56.5MB in the beginning and 101.9MB in the end (delta: -45.4MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3036.37ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 101.9MB in the beginning and 53.8MB in the end (delta: 48.1MB). Peak memory consumption was 92.1MB. Max. memory is 16.1GB. * CodeCheck took 735487.55ms. Allocated memory was 176.2MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 53.8MB in the beginning and 240.4MB in the end (delta: -186.6MB). Peak memory consumption was 979.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:21:16,213 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 20:21:16,315 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ce6a3162e09155ad765d255c42023f1cbec9d995c66c63f43c14fadd8640484e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:21:17,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:21:17,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:21:17,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:21:17,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:21:17,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:21:17,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:21:17,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:21:17,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:21:17,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:21:17,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:21:17,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:21:17,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:21:17,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:21:17,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:21:17,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:21:17,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:21:17,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:21:17,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:21:17,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:21:17,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:21:17,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:21:17,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:21:17,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:21:17,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:21:17,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:21:17,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:21:17,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:21:17,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:21:17,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:21:17,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:21:17,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:21:17,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:21:17,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:21:17,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:21:17,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:21:17,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:21:17,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:21:17,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:21:17,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:21:17,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:21:17,740 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 20:21:17,761 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:21:17,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:21:17,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:21:17,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:21:17,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:21:17,763 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:21:17,763 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:21:17,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:21:17,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:21:17,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:21:17,764 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:21:17,764 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:21:17,764 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:21:17,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:21:17,764 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:21:17,765 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:21:17,765 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:21:17,765 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:21:17,765 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:21:17,765 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:21:17,765 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:21:17,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:21:17,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:21:17,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:21:17,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:21:17,766 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:21:17,766 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:21:17,766 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:21:17,766 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:21:17,766 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_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce6a3162e09155ad765d255c42023f1cbec9d995c66c63f43c14fadd8640484e [2022-12-14 20:21:18,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:21:18,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:21:18,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:21:18,022 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:21:18,023 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:21:18,024 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i [2022-12-14 20:21:20,716 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:21:20,944 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:21:20,944 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i [2022-12-14 20:21:20,955 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/data/147bca343/3affe53b479b43918fe49854358aa354/FLAG881f839f7 [2022-12-14 20:21:20,966 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/data/147bca343/3affe53b479b43918fe49854358aa354 [2022-12-14 20:21:20,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:21:20,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:21:20,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:21:20,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:21:20,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:21:20,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:21:20" (1/1) ... [2022-12-14 20:21:20,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@426e737c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:21:20, skipping insertion in model container [2022-12-14 20:21:20,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:21:20" (1/1) ... [2022-12-14 20:21:20,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:21:21,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:21:21,305 WARN L237 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_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i[33022,33035] [2022-12-14 20:21:21,407 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:21:21,420 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:21:21,432 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:21:21,443 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:21:21,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:21:21,462 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 20:21:21,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:21:21,501 WARN L237 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_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i[33022,33035] [2022-12-14 20:21:21,552 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:21:21,561 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:21:21,570 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:21:21,579 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:21:21,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:21:21,588 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:21:21,605 WARN L237 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_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i[33022,33035] [2022-12-14 20:21:21,641 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:21:21,646 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:21:21,652 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:21:21,657 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:21:21,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:21:21,685 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:21:21,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:21:21 WrapperNode [2022-12-14 20:21:21,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:21:21,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:21:21,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:21:21,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:21:21,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:21:21" (1/1) ... [2022-12-14 20:21:21,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:21:21" (1/1) ... [2022-12-14 20:21:21,814 INFO L138 Inliner]: procedures = 180, calls = 524, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2346 [2022-12-14 20:21:21,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:21:21,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:21:21,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:21:21,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:21:21,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:21:21" (1/1) ... [2022-12-14 20:21:21,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:21:21" (1/1) ... [2022-12-14 20:21:21,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:21:21" (1/1) ... [2022-12-14 20:21:21,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:21:21" (1/1) ... [2022-12-14 20:21:21,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:21:21" (1/1) ... [2022-12-14 20:21:21,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:21:21" (1/1) ... [2022-12-14 20:21:21,896 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:21:21" (1/1) ... [2022-12-14 20:21:21,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:21:21" (1/1) ... [2022-12-14 20:21:21,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:21:21,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:21:21,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:21:21,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:21:21,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:21:21" (1/1) ... [2022-12-14 20:21:21,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:21:21,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:21:21,938 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:21:21,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:21:21,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 20:21:21,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:21:21,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:21:21,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:21:21,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:21:21,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:21:21,984 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 20:21:21,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:21:21,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:21:21,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:21:21,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:21:21,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:21:21,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:21:22,196 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:21:22,198 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:21:28,967 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:21:29,159 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:21:29,159 INFO L300 CfgBuilder]: Removed 151 assume(true) statements. [2022-12-14 20:21:29,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:21:29 BoogieIcfgContainer [2022-12-14 20:21:29,163 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:21:29,164 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:21:29,164 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:21:29,171 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:21:29,171 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:21:29" (1/1) ... [2022-12-14 20:21:29,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:21:29,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:21:29,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1904 states and 2210 transitions. [2022-12-14 20:21:29,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2210 transitions. [2022-12-14 20:21:29,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 20:21:29,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:21:29,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:21:29,267 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:385) 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:156) 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:439) 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) [2022-12-14 20:21:29,270 INFO L158 Benchmark]: Toolchain (without parser) took 8300.55ms. Allocated memory was 86.0MB in the beginning and 125.8MB in the end (delta: 39.8MB). Free memory was 61.6MB in the beginning and 47.0MB in the end (delta: 14.7MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2022-12-14 20:21:29,270 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:21:29,271 INFO L158 Benchmark]: CACSL2BoogieTranslator took 715.77ms. Allocated memory is still 86.0MB. Free memory was 61.4MB in the beginning and 39.1MB in the end (delta: 22.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-14 20:21:29,271 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.42ms. Allocated memory is still 86.0MB. Free memory was 39.1MB in the beginning and 50.4MB in the end (delta: -11.3MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-12-14 20:21:29,271 INFO L158 Benchmark]: Boogie Preprocessor took 97.67ms. Allocated memory is still 86.0MB. Free memory was 50.4MB in the beginning and 35.3MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 20:21:29,272 INFO L158 Benchmark]: RCFGBuilder took 7250.09ms. Allocated memory was 86.0MB in the beginning and 125.8MB in the end (delta: 39.8MB). Free memory was 34.9MB in the beginning and 57.5MB in the end (delta: -22.6MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. [2022-12-14 20:21:29,272 INFO L158 Benchmark]: CodeCheck took 105.12ms. Allocated memory is still 125.8MB. Free memory was 57.5MB in the beginning and 47.0MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 20:21:29,274 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:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 715.77ms. Allocated memory is still 86.0MB. Free memory was 61.4MB in the beginning and 39.1MB in the end (delta: 22.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.42ms. Allocated memory is still 86.0MB. Free memory was 39.1MB in the beginning and 50.4MB in the end (delta: -11.3MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.67ms. Allocated memory is still 86.0MB. Free memory was 50.4MB in the beginning and 35.3MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 7250.09ms. Allocated memory was 86.0MB in the beginning and 125.8MB in the end (delta: 39.8MB). Free memory was 34.9MB in the beginning and 57.5MB in the end (delta: -22.6MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. * CodeCheck took 105.12ms. Allocated memory is still 125.8MB. Free memory was 57.5MB in the beginning and 47.0MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:21:29,295 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb63ee76-fdaa-44b6-a8db-40360a5f4ced/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared